From ebe0482d953d66aa3f89734daa471afff7c77add Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Wed, 2 Aug 2023 14:58:31 -0500 Subject: [PATCH 01/26] Add files via upload --- IO_CMRI.cpp | 316 +++++++++++++++++++++++++++++++++++++++++++++ IO_CMRI.h | 291 +++++++++++++++++++++++++++++++++++++++++ mySetup_h_cmri.txt | 128 ++++++++++++++++++ 3 files changed, 735 insertions(+) create mode 100644 IO_CMRI.cpp create mode 100644 IO_CMRI.h create mode 100644 mySetup_h_cmri.txt diff --git a/IO_CMRI.cpp b/IO_CMRI.cpp new file mode 100644 index 0000000..1dfa2fc --- /dev/null +++ b/IO_CMRI.cpp @@ -0,0 +1,316 @@ +/* + * © 2023, Neil McKechnie. All rights reserved. + * + * This file is part of DCC++EX API + * + * This is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * It is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with CommandStation. If not, see . + */ + +#include "IO_CMRI.h" +#include "defines.h" + +/************************************************************ + * CMRIbus implementation + ************************************************************/ + +// Constructor for CMRIbus +CMRIbus::CMRIbus(uint8_t busNo, HardwareSerial &serial, unsigned long baud, uint16_t cycleTimeMS, VPIN transmitEnablePin) { + _busNo = busNo; + _serial = &serial; + _baud = baud; + _cycleTime = cycleTimeMS * 1000UL; // convert from milliseconds to microseconds. + _transmitEnablePin = transmitEnablePin; + if (_transmitEnablePin != VPIN_NONE) { + pinMode(_transmitEnablePin, OUTPUT); + ArduinoPins::fastWriteDigital(_transmitEnablePin, 0); // transmitter initially off + } + + // Max message length is 256+6=262 bytes. + // Each byte is one start bit, 8 data bits and 1 or 2 stop bits, assume 11 bits per byte. + // Calculate timeout based on treble this time. + _timeoutPeriod = 3 * 11 * 262 * 1000UL / (_baud / 1000UL); +#if defined(ARDUINOCMRI_COMPATIBLE) + // NOTE: The ArduinoCMRI library, unless modified, contains a 'delay(50)' between + // receiving the end of the prompt message and starting to send the response. This + // is allowed for below. + _timeoutPeriod += 50000UL; +#endif + + // Calculate the time in microseconds to transmit one byte (11 bits max). + _byteTransmitTime = 1000000UL * 11 / _baud; + // Postdelay is only required if we need to allow for data still being sent when + // we want to switch off the transmitter. The flush() method of HardwareSerial + // ensures that the data has completed being sent over the line. + _postDelay = 0; + + // Add device to HAL device chain + IODevice::addDevice(this); + + // Add bus to CMRIbus chain. + _nextBus = _busList; + _busList = this; +} + + +// Main loop function for CMRIbus. +// Work through list of nodes. For each node, in separate loop entries +// send initialisation message (once only); then send +// output message; then send prompt for input data, and +// process any response data received. +// When the slot time has finished, move on to the next device. +void CMRIbus::_loop(unsigned long currentMicros) { + + _currentMicros = currentMicros; + + while (_serial->available()) + processIncoming(); + + // Send any data that needs sending. + processOutgoing(); + +} + +// Send output data to the bus for nominated CMRInode +uint16_t CMRIbus::sendData(CMRInode *node) { + uint16_t numDataBytes = (node->getNumOutputs()+7)/8; + _serial->write(SYN); + _serial->write(SYN); + _serial->write(STX); + _serial->write(node->getAddress() + 65); + _serial->write('T'); // T for Transmit data message + uint16_t charsSent = 6; // include header and trailer + for (uint8_t index=0; indexgetOutputStates(index); + if (value == DLE || value == STX || value == ETX) { + _serial->write(DLE); + charsSent++; + } + _serial->write(value); + charsSent++; + } + _serial->write(ETX); + return charsSent; // number of characters sent +} + +// Send request for input data to nominated CMRInode. +uint16_t CMRIbus::requestData(CMRInode *node) { + _serial->write(SYN); + _serial->write(SYN); + _serial->write(STX); + _serial->write(node->getAddress() + 65); + _serial->write('P'); // P for Poll message + _serial->write(ETX); + return 6; // number of characters sent +} + +// Send initialisation message +uint16_t CMRIbus::sendInitialisation(CMRInode *node) { + _serial->write(SYN); + _serial->write(SYN); + _serial->write(STX); + _serial->write(node->getAddress() + 65); + _serial->write('I'); // I for initialise message + _serial->write(node->getType()); // NDP + _serial->write((uint8_t)0); // dH + _serial->write((uint8_t)0); // dL + _serial->write((uint8_t)0); // NS + _serial->write(ETX); + return 10; // number of characters sent +} + +void CMRIbus::processOutgoing() { + uint16_t charsSent = 0; + if (_currentNode == NULL) { + // If we're between read/write cycles then don't do anything else. + if (_currentMicros - _cycleStartTime < _cycleTime) return; + // ... otherwise start processing the first node in the list + _currentNode = _nodeListStart; + _transmitState = TD_INIT; + _cycleStartTime = _currentMicros; + } + if (_currentNode == NULL) return; + switch (_transmitState) { + case TD_IDLE: + case TD_INIT: + enableTransmitter(); + if (!_currentNode->isInitialised()) { + charsSent = sendInitialisation(_currentNode); + _currentNode->setInitialised(); + _transmitState = TD_TRANSMIT; + delayUntil(_currentMicros+_byteTransmitTime*charsSent); + break; + } + /* fallthrough */ + case TD_TRANSMIT: + charsSent = sendData(_currentNode); + _transmitState = TD_PROMPT; + // Defer next entry for as long as it takes to transmit the characters, + // to allow output queue to empty. Allow 2 bytes extra. + delayUntil(_currentMicros+_byteTransmitTime*(charsSent+2)); + break; + case TD_PROMPT: + charsSent = requestData(_currentNode); + disableTransmitter(); + _transmitState = TD_RECEIVE; + _timeoutStart = _currentMicros; // Start timeout on response + break; + case TD_RECEIVE: // Waiting for response / timeout + if (_currentMicros - _timeoutStart > _timeoutPeriod) { + // End of time slot allocated for responses. + _transmitState = TD_IDLE; + // Reset state of receiver + _receiveState = RD_SYN1; + // Move to next node + _currentNode = _currentNode->getNext(); + } + break; + } +} + +// Process any data bytes received from a CMRInode. +void CMRIbus::processIncoming() { + int data = _serial->read(); + if (data < 0) return; // No characters to read + + if (_transmitState != TD_RECEIVE || !_currentNode) return; // Not waiting for input, so ignore. + + uint8_t nextState = RD_SYN1; // default to resetting state machine + switch(_receiveState) { + case RD_SYN1: + if (data == SYN) nextState = RD_SYN2; + break; + case RD_SYN2: + if (data == SYN) nextState = RD_STX; else nextState = RD_SYN2; + break; + case RD_STX: + if (data == STX) nextState = RD_ADDR; + break; + case RD_ADDR: + // If address doesn't match, then ignore everything until next SYN-SYN-STX. + if (data == _currentNode->getAddress() + 65) nextState = RD_TYPE; + break; + case RD_TYPE: + _receiveDataIndex = 0; // Initialise data pointer + if (data == 'R') nextState = RD_DATA; + break; + case RD_DATA: // data body + if (data == DLE) // escape next character + nextState = RD_ESCDATA; + else if (data == ETX) { // end of data + // End of data message. Protocol has all data in one + // message, so we don't need to wait any more. Allow + // transmitter to proceed with next node in list. + _currentNode = _currentNode->getNext(); + _transmitState = TD_IDLE; + } else { + // Not end yet, so save data byte + _currentNode->saveIncomingData(_receiveDataIndex++, data); + nextState = RD_DATA; // wait for more data + } + break; + case RD_ESCDATA: // escaped data byte + _currentNode->saveIncomingData(_receiveDataIndex++, data); + nextState = RD_DATA; + break; + } + _receiveState = nextState; +} + +// If configured for half duplex RS485, switch RS485 interface +// into transmit mode. +void CMRIbus::enableTransmitter() { + if (_transmitEnablePin != VPIN_NONE) + ArduinoPins::fastWriteDigital(_transmitEnablePin, 1); + // If we need a delay before we start the packet header, + // we can send a character or two to synchronise the + // transmitter and receiver. + // SYN characters should be used, but a bug in the + // ArduinoCMRI library causes it to ignore the packet if + // it's preceded by an odd number of SYN characters. + // So send a SYN followed by a NUL in that case. + _serial->write(SYN); +#if defined(ARDUINOCMRI_COMPATIBLE) + _serial->write(NUL); // Reset the ArduinoCMRI library's parser +#endif +} + +// If configured for half duplex RS485, switch RS485 interface +// into receive mode. +void CMRIbus::disableTransmitter() { + // Wait until all data has been transmitted. On the standard + // AVR driver, this waits until the FIFO is empty and all + // data has been sent over the link. + _serial->flush(); + // If we don't trust the 'flush' function and think the + // data's still in transit, then wait a bit longer. + if (_postDelay > 0) + delayMicroseconds(_postDelay); + // Hopefully, we can now safely switch off the transmitter. + if (_transmitEnablePin != VPIN_NONE) + ArduinoPins::fastWriteDigital(_transmitEnablePin, 0); +} + +// Link to chain of CMRI bus instances +CMRIbus *CMRIbus::_busList = NULL; + + +/************************************************************ + * CMRInode implementation + ************************************************************/ + +// Constructor for CMRInode object +CMRInode::CMRInode(VPIN firstVpin, int nPins, uint8_t busNo, uint8_t address, char type, uint16_t inputs, uint16_t outputs) { + _firstVpin = firstVpin; + _nPins = nPins; + _busNo = busNo; + _address = address; + _type = type; + + switch (_type) { + case 'M': // SMINI, fixed 24 inputs and 48 outputs + _numInputs = 24; + _numOutputs = 48; + break; + case 'C': // CPNODE with 16 to 144 inputs/outputs using 8-bit cards + _numInputs = inputs; + _numOutputs = outputs; + break; + case 'N': // Classic USIC and SUSIC using 24 bit i/o cards + case 'X': // SUSIC using 32 bit i/o cards + default: + DIAG(F("CMRInode: bus:%d address:%d ERROR unsupported type %c"), _busNo, _address, _type); + return; // Don't register device. + } + if ((unsigned int)_nPins < _numInputs + _numOutputs) + DIAG(F("CMRInode: bus:%d address:%d WARNING number of Vpins does not cover all inputs and outputs"), _busNo, _address); + + // Allocate memory for states + _inputStates = (uint8_t *)calloc((_numInputs+7)/8, 1); + _outputStates = (uint8_t *)calloc((_numOutputs+7)/8, 1); + if (!_inputStates || !_outputStates) { + DIAG(F("CMRInode: ERROR insufficient memory")); + return; + } + + // Add this device to HAL device list + IODevice::addDevice(this); + + // Add CMRInode to CMRIbus object. + CMRIbus *bus = CMRIbus::findBus(_busNo); + if (bus != NULL) { + bus->addNode(this); + return; + } +} + diff --git a/IO_CMRI.h b/IO_CMRI.h new file mode 100644 index 0000000..bb1abfb --- /dev/null +++ b/IO_CMRI.h @@ -0,0 +1,291 @@ +/* + * © 2023, Neil McKechnie. All rights reserved. + * + * This file is part of DCC++EX API + * + * This is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * It is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with CommandStation. If not, see . + */ + +/* + * CMRIbus + * ======= + * To define a CMRI bus, example syntax: + * CMRIbus::create(bus, serial, baud[, cycletime[, pin]]); + * + * bus = 0-255 + * serial = serial port to be used (e.g. Serial3) + * baud = baud rate (9600, 19200, 28800, 57600 or 115200) + * cycletime = minimum time between successive updates/reads of a node in millisecs (default 500ms) + * pin = pin number connected to RS485 module's DE and !RE terminals for half-duplex operation (default VPIN_NONE) + * + * Each bus must use a different serial port. + * + * IMPORTANT: If you are using ArduinoCMRI library code by Michael Adams, at the time of writing this library + * is not compliant with the LCS-9.10.1 specification for CMRInet protocol. + * Various work-arounds may be enabled within the driver by adding the following line to your config.h file, + * to allow nodes running the ArduinoCMRI library to communicate: + * + * #define ARDUINOCMRI_COMPATIBLE + * + * CMRINode + * ======== + * To define a CMRI node and associate it with a CMRI bus, + * CMRInode::create(firstVPIN, numVPINs, bus, address, type [, inputs, outputs]); + * + * firstVPIN = first vpin in block allocated to this device + * numVPINs = number of vpins (e.g. 72 for an SMINI node) + * bus = 0-255 + * address = 0-127 + * type = 'M' for SMINI (fixed 24 inputs and 48 outputs) + * 'C' for CPNODE (16 to 144 inputs/outputs in groups of 8) + * (other types are not supported at this time). + * inputs = number of inputs (CPNODE only) + * outputs = number of outputs (CPNODE only) + * + * Reference: "LCS-9.10.1 + * Layout Control Specification: CMRInet Protocol + * Version 1.1 December 2014." + */ + +#ifndef IO_CMRI_H +#define IO_CMRI_H + +#include "IODevice.h" + +/********************************************************************** + * CMRInode class + * + * This encapsulates the state associated with a single CMRI node, + * which includes the address type, number of inputs and outputs, and + * the states of the inputs and outputs. + **********************************************************************/ +class CMRInode : public IODevice { +private: + uint8_t _busNo; + uint8_t _address; + char _type; + CMRInode *_next = NULL; + uint8_t *_inputStates = NULL; + uint8_t *_outputStates = NULL; + uint16_t _numInputs = 0; + uint16_t _numOutputs = 0; + bool _initialised = false; + +public: + static void create(VPIN firstVpin, int nPins, uint8_t busNo, uint8_t address, char type, uint16_t inputs=0, uint16_t outputs=0) { + if (checkNoOverlap(firstVpin, nPins)) new CMRInode(firstVpin, nPins, busNo, address, type, inputs, outputs); + } + CMRInode(VPIN firstVpin, int nPins, uint8_t busNo, uint8_t address, char type, uint16_t inputs=0, uint16_t outputs=0); + + uint8_t getAddress() { + return _address; + } + CMRInode *getNext() { + return _next; + } + void setNext(CMRInode *node) { + _next = node; + } + bool isInitialised() { + return _initialised; + } + void setInitialised() { + _initialised = true; + } + + void _begin() { + _initialised = false; + } + + int _read(VPIN vpin) { + // Return current state from this device + uint16_t pin = vpin - _firstVpin; + if (pin < _numInputs) { + uint8_t mask = 1 << (pin & 0x7); + int index = pin / 8; + return (_inputStates[index] & mask) != 0; + } else + return 0; + } + + void _write(VPIN vpin, int value) { + // Update current state for this device, in preparation the bus transmission + uint16_t pin = vpin - _firstVpin - _numInputs; + if (pin < _numOutputs) { + uint8_t mask = 1 << (pin & 0x7); + int index = pin / 8; + if (value) + _outputStates[index] |= mask; + else + _outputStates[index] &= ~mask; + } + } + + void saveIncomingData(uint8_t index, uint8_t data) { + if (index < (_numInputs+7)/8) + _inputStates[index] = data; + } + + uint8_t getOutputStates(uint8_t index) { + if (index < (_numOutputs+7)/8) + return _outputStates[index]; + else + return 0; + } + + uint16_t getNumInputs() { + return _numInputs; + } + + uint16_t getNumOutputs() { + return _numOutputs; + } + + char getType() { + return _type; + } + + uint8_t getBusNumber() { + return _busNo; + } + + void _display() override { + DIAG(F("CMRInode type:'%c' configured on bus:%d address:%d VPINs:%u-%u (in) %u-%u (out)"), + _type, _busNo, _address, _firstVpin, _firstVpin+_numInputs-1, + _firstVpin+_numInputs, _firstVpin+_numInputs+_numOutputs-1); + } + +}; + +/********************************************************************** + * CMRIbus class + * + * This encapsulates the properties state of the bus and the + * transmission and reception of data across that bus. Each CMRIbus + * object owns a set of CMRInode objects which represent the nodes + * attached to that bus. + **********************************************************************/ +class CMRIbus : public IODevice { +private: + // Here we define the device-specific variables. + uint8_t _busNo; + HardwareSerial *_serial; + unsigned long _baud; + VPIN _transmitEnablePin = VPIN_NONE; + CMRInode *_nodeListStart = NULL, *_nodeListEnd = NULL; + CMRInode *_currentNode = NULL; + + // Transmitter state machine states + enum {TD_IDLE, TD_PRETRANSMIT, TD_INIT, TD_TRANSMIT, TD_PROMPT, TD_RECEIVE}; + uint8_t _transmitState = TD_IDLE; + // Receiver state machine states. + enum {RD_SYN1, RD_SYN2, RD_STX, RD_ADDR, RD_TYPE, + RD_DATA, RD_ESCDATA, RD_SKIPDATA, RD_SKIPESCDATA, RD_ETX}; + uint8_t _receiveState = RD_SYN1; + uint16_t _receiveDataIndex = 0; // Index of next data byte to be received. + CMRIbus *_nextBus = NULL; // Pointer to next bus instance in list. + unsigned long _cycleStartTime = 0; + unsigned long _timeoutStart = 0; + unsigned long _cycleTime; // target time between successive read/write cycles, microseconds + unsigned long _timeoutPeriod; // timeout on read responses, in microseconds. + unsigned long _currentMicros; // last value of micros() from _loop function. + unsigned long _postDelay; // delay time after transmission before switching off transmitter (in us) + unsigned long _byteTransmitTime; // time in us for transmission of one byte + + static CMRIbus *_busList; // linked list of defined bus instances + + // Definition of special characters in CMRInet protocol + enum : uint8_t { + NUL = 0x00, + STX = 0x02, + ETX = 0x03, + DLE = 0x10, + SYN = 0xff, + }; + +public: + static void create(uint8_t busNo, HardwareSerial &serial, unsigned long baud, uint16_t cycleTimeMS=500, VPIN transmitEnablePin=VPIN_NONE) { + new CMRIbus(busNo, serial, baud, cycleTimeMS, transmitEnablePin); + } + + // Device-specific initialisation + void _begin() override { + // CMRInet spec states one stop bit, JMRI and ArduinoCMRI use two stop bits +#if defined(ARDUINOCMRI_COMPATIBLE) + _serial->begin(_baud, SERIAL_8N2); +#else + _serial->begin(_baud, SERIAL_8N1); +#endif + #if defined(DIAG_IO) + _display(); + #endif + } + + // Loop function (overriding IODevice::_loop(unsigned long)) + void _loop(unsigned long currentMicros) override; + + // Display information about the device + void _display() override { + DIAG(F("CMRIbus %d configured, speed=%d baud, cycle=%d ms"), _busNo, _baud, _cycleTime/1000); + } + + // Locate CMRInode object with specified address. + CMRInode *findNode(uint8_t address) { + for (CMRInode *node = _nodeListStart; node != NULL; node = node->getNext()) { + if (node->getAddress() == address) + return node; + } + return NULL; + } + + // Add new CMRInode to the list of nodes for this bus. + void addNode(CMRInode *newNode) { + if (!_nodeListStart) + _nodeListStart = newNode; + if (!_nodeListEnd) + _nodeListEnd = newNode; + else + _nodeListEnd->setNext(newNode); + } + +protected: + CMRIbus(uint8_t busNo, HardwareSerial &serial, unsigned long baud, uint16_t cycleTimeMS, VPIN transmitEnablePin); + uint16_t sendData(CMRInode *node); + uint16_t requestData(CMRInode *node); + uint16_t sendInitialisation(CMRInode *node); + + // Process any data bytes received from a CMRInode. + void processIncoming(); + // Process any outgoing traffic that is due. + void processOutgoing(); + // Enable transmitter + void enableTransmitter(); + // Disable transmitter and enable receiver + void disableTransmitter(); + + +public: + uint8_t getBusNumber() { + return _busNo; + } + + static CMRIbus *findBus(uint8_t busNo) { + for (CMRIbus *bus=_busList; bus!=NULL; bus=bus->_nextBus) { + if (bus->_busNo == busNo) return bus; + } + return NULL; + } +}; + +#endif // IO_CMRI_H \ No newline at end of file diff --git a/mySetup_h_cmri.txt b/mySetup_h_cmri.txt new file mode 100644 index 0000000..405c3b1 --- /dev/null +++ b/mySetup_h_cmri.txt @@ -0,0 +1,128 @@ +// mySetup.h +// defining CMRI accessories +// CMRI connections defined in myHal.cpp +// +// this is for testing. +SETUP("D CMD 1"); +// Turnouts defined in myAutomation.h can include descriptions which will appear in Engine Driver +// Sensors and digital outputs do not require pre-definition for use in EXRAIL automation +// +// SMINI emulation node 24-input/48-outputs +// the sketch I use +// 16 or 24 input pins +// 32 or 48 output pins +// +// Define 16 input pins 1000-1015 +SETUP("S 1000 1000 1"); +SETUP("S 1001 1001 1"); +SETUP("S 1002 1002 1"); +SETUP("S 1003 1003 1"); +SETUP("S 1004 1004 1"); +SETUP("S 1005 1005 1"); +SETUP("S 1006 1006 1"); +SETUP("S 1007 1007 1"); +SETUP("S 1008 1008 1"); +SETUP("S 1009 1009 1"); +SETUP("S 1010 1010 1"); +SETUP("S 1011 1011 1"); +SETUP("S 1012 1012 1"); +SETUP("S 1013 1013 1"); +SETUP("S 1014 1014 1"); +SETUP("S 1015 1015 1"); +// +// define 16 turnouts using VPIN (for Throw/Close commands via CMRI) +SETUP("T 1024 VPIN 1024"); +SETUP("T 1025 VPIN 1025"); +SETUP("T 1026 VPIN 1026"); +SETUP("T 1027 VPIN 1027"); +SETUP("T 1028 VPIN 1028"); +SETUP("T 1029 VPIN 1029"); +SETUP("T 1030 VPIN 1030"); +SETUP("T 1031 VPIN 1031"); +SETUP("T 1032 VPIN 1032"); +SETUP("T 1033 VPIN 1033"); +SETUP("T 1034 VPIN 1034"); +SETUP("T 1035 VPIN 1035"); +SETUP("T 1036 VPIN 1036"); +SETUP("T 1037 VPIN 1037"); +SETUP("T 1038 VPIN 1038"); +SETUP("T 1039 VPIN 1039"); +// +// define 16 pins for digital outputs +SETUP("Z 1040 1040 0"); +SETUP("Z 1041 1041 0"); +SETUP("Z 1042 1042 0"); +SETUP("Z 1043 1043 0"); +SETUP("Z 1044 1044 0"); +SETUP("Z 1045 1045 0"); +SETUP("Z 1046 1046 0"); +SETUP("Z 1047 1047 0"); +SETUP("Z 1048 1048 0"); +SETUP("Z 1049 1049 0"); +SETUP("Z 1050 1050 0"); +SETUP("Z 1051 1051 0"); +SETUP("Z 1052 1052 0"); +SETUP("Z 1053 1053 0"); +SETUP("Z 1054 1054 0"); +SETUP("Z 1055 1055 0"); +// +// additional 16 outputs available 1056-1071 +//SETUP("Z 1056 1056 0"); +// +// CMRI sketch used for testing available here +// https://www.trainboard.com/highball/index.php?threads/24-in-48-out-card-for-jmri.116454/page-2#post-1141569 +// + +// Define 16 input pins 900-915 +SETUP("S 900 900 1"); +SETUP("S 901 901 1"); +SETUP("S 902 902 1"); +SETUP("S 903 903 1"); +SETUP("S 904 904 1"); +SETUP("S 905 905 1"); +SETUP("S 906 906 1"); +SETUP("S 907 907 1"); +SETUP("S 908 908 1"); +SETUP("S 909 909 1"); +SETUP("S 910 910 1"); +SETUP("S 911 911 1"); +SETUP("S 912 912 1"); +SETUP("S 913 913 1"); +SETUP("S 914 914 1"); +SETUP("S 915 915 1"); +// +// define 16 turnouts using VPIN (for Throw/Close commands via CMRI) +SETUP("T 924 VPIN 924"); +SETUP("T 925 VPIN 925"); +SETUP("T 926 VPIN 926"); +SETUP("T 927 VPIN 927"); +SETUP("T 928 VPIN 928"); +SETUP("T 929 VPIN 929"); +SETUP("T 930 VPIN 930"); +SETUP("T 931 VPIN 931"); +SETUP("T 932 VPIN 932"); +SETUP("T 933 VPIN 933"); +SETUP("T 934 VPIN 934"); +SETUP("T 935 VPIN 935"); +SETUP("T 936 VPIN 936"); +SETUP("T 937 VPIN 937"); +SETUP("T 938 VPIN 938"); +SETUP("T 939 VPIN 939"); +// +// define 16 pins for digital outputs +SETUP("Z 940 940 0"); +SETUP("Z 941 941 0"); +SETUP("Z 942 942 0"); +SETUP("Z 943 943 0"); +SETUP("Z 944 944 0"); +SETUP("Z 945 945 0"); +SETUP("Z 946 946 0"); +SETUP("Z 947 947 0"); +SETUP("Z 948 948 0"); +SETUP("Z 949 949 0"); +SETUP("Z 950 950 0"); +SETUP("Z 951 951 0"); +SETUP("Z 952 952 0"); +SETUP("Z 953 953 0"); +SETUP("Z 954 954 0"); +SETUP("Z 955 955 0"); From 27fcdfbbbaf873aba1285f0fde18caf20763eff0 Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Wed, 2 Aug 2023 15:31:49 -0500 Subject: [PATCH 02/26] CMRI setup lines --- myHal.cpp_example.txt | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/myHal.cpp_example.txt b/myHal.cpp_example.txt index d93ea5c..f3fa1b3 100644 --- a/myHal.cpp_example.txt +++ b/myHal.cpp_example.txt @@ -24,6 +24,16 @@ //#include "IO_TouchKeypad.h // Touch keypad with 16 keys //#include "IO_EXTurntable.h" // Turntable-EX turntable controller //#include "IO_EXFastClock.h" // FastClock driver +//#include "IO_CMRI.h" // CMRI nodes + +//========================================================================== +// also for CMRI connection using RS485 TTL module +//========================================================================== +// define UARt2 pins for ESP32 Rx=16, Tx=17 -- can conflict if sabertooth defined +//HardwareSerial mySerial2(2); // use UART2 +// +// for SERIAL_8N2 include this in config.h +// #define ARDUINOCMRI_COMPATIBLE //========================================================================== // The function halSetup() is invoked from CS if it exists within the build. @@ -33,6 +43,36 @@ void halSetup() { +//========================================================================== +// CMRI bus and nodes defined +//========================================================================== +// further explanation in IO_CMRI.h +// this example is being used to test connection of existing CMRI device +// add lines to myHal.cpp within halSetup() + +// for ESP32 +//mySerial2.begin(9600, SERIAL_8N2, 16, 17); // ESP32 to define pins also check DCCTimerESP.cpp +//CMRIbus::create(0, mySerial2, 9600, 500, 4); // for ESP32 + +// for Mega +//CMRIbus::create(0, Serial3, 9600, 500, 38); // for Mega - Serial3 already defined + // bus=0 always, unless multiple serial ports are used + // baud=9600 to match setting in existing CMRI nodes + // cycletime.. 500ms is default -- more frequent might be needed on master + // pin.. DE/!RE pins tied together on TTL RS485 module. + // pin 38 should work on Mega and F411RE (pin D38 aka PB12 on CN10_16) + +//CMRInode::create(900, 72, 0, 4, 'M'); +//CMRInode::create(1000, 72, 0, 5, 'M'); + // bus=0 must agree with bus in CMRIbus + // node=4 number to agree with node numbering + // 'M' is for SMINI. + // Starting VPin, Number of VPins=72 for SMINI +//========================================================================== +// end of CMRI +//========================================================================== + + //======================================================================= // The following directives define auxiliary display devices. // These can be defined in addition to the system display (display From ad6a079c0b7677b34109bc9c0891c55904df0ca6 Mon Sep 17 00:00:00 2001 From: Ash-4 Date: Fri, 18 Aug 2023 14:21:26 -0500 Subject: [PATCH 03/26] Enable multiple CMRI nodes to function --- DCCTimerSTM32.cpp | 1 + IO_CMRI.h | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/DCCTimerSTM32.cpp b/DCCTimerSTM32.cpp index cffae40..7e121be 100644 --- a/DCCTimerSTM32.cpp +++ b/DCCTimerSTM32.cpp @@ -55,6 +55,7 @@ HardwareSerial Serial5(PD2, PC12); // Rx=PC7, Tx=PC6 -- UART5 - F446RE #elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)|| defined(ARDUINO_NUCLEO_F412ZG) // Nucleo-144 boards don't have Serial1 defined by default HardwareSerial Serial6(PG9, PG14); // Rx=PG9, Tx=PG14 -- USART6 +HardwareSerial Serial5(PE7, PE8); // Rx=PE7, Tx=PE8 -- USART5 // Serial3 is defined to use USART3 by default, but is in fact used as the diag console // via the debugger on the Nucleo-144. It is therefore unavailable for other DCC-EX uses like WiFi, DFPlayer, etc. #else diff --git a/IO_CMRI.h b/IO_CMRI.h index bb1abfb..ef647b8 100644 --- a/IO_CMRI.h +++ b/IO_CMRI.h @@ -255,8 +255,10 @@ public: _nodeListStart = newNode; if (!_nodeListEnd) _nodeListEnd = newNode; - else + else { _nodeListEnd->setNext(newNode); + _nodeListEnd = newNode; + } } protected: From 0d5495aa25c5107b369724543e8b3410a170f7aa Mon Sep 17 00:00:00 2001 From: pmantoine Date: Mon, 23 Oct 2023 21:28:25 +0800 Subject: [PATCH 04/26] F429ZI edits for ethernet --- EthernetInterface.cpp | 63 +++++++++++++++++++++++++++++++++---------- EthernetInterface.h | 10 +++++++ platformio.ini | 18 ++++++++++++- version.h | 3 ++- 4 files changed, 78 insertions(+), 16 deletions(-) diff --git a/EthernetInterface.cpp b/EthernetInterface.cpp index 5cf531c..993d5d0 100644 --- a/EthernetInterface.cpp +++ b/EthernetInterface.cpp @@ -41,8 +41,11 @@ void EthernetInterface::setup() DIAG(F("Prog Error!")); return; } - if ((singleton=new EthernetInterface())) + DIAG(F("Ethernet Class setup, attempting to instantiate")); + if ((singleton=new EthernetInterface())) { + DIAG(F("Ethernet Class initialized")); return; + } DIAG(F("Ethernet not initialized")); }; @@ -55,24 +58,48 @@ void EthernetInterface::setup() */ EthernetInterface::EthernetInterface() { - byte mac[6]; - DCCTimer::getSimulatedMacAddress(mac); connected=false; - - #ifdef IP_ADDRESS - Ethernet.begin(mac, IP_ADDRESS); - #else - if (Ethernet.begin(mac) == 0) +#if defined(STM32_ETHERNET) + // Set a HOSTNAME for the DHCP request - a nice to have, but hard it seems on LWIP for STM32 + // The default is "lwip", which is **always** set in STM32Ethernet/src/utility/ethernetif.cpp + // for some reason. One can edit it to instead read: + // #if LWIP_NETIF_HOSTNAME + // /* Initialize interface hostname */ + // if (netif->hostname == NULL) + // netif->hostname = "lwip"; + // #endif /* LWIP_NETIF_HOSTNAME */ + // Which seems more useful! We should propose the patch... so the following line actually works! + netif_set_hostname(&gnetif, WIFI_HOSTNAME); // Should probably be passed in the contructor... + #ifdef IP_ADDRESS + if (Ethernet.begin(IP_ADDRESS) == 0) + #else + if (Ethernet.begin() == 0) + #endif // IP_ADDRESS { DIAG(F("Ethernet.begin FAILED")); return; } - #endif +#else // All other architectures + byte mac[6]= { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; + DIAG(F("Ethernet attempting to get MAC address")); + DCCTimer::getSimulatedMacAddress(mac); + DIAG(F("Ethernet got MAC address")); + #ifdef IP_ADDRESS + if (Ethernet.begin(IP_ADDRESS) == 0) + #else + if (Ethernet.begin(mac, IP_ADDRESS) == 0) + #endif + { + DIAG(F("Ethernet.begin FAILED")); + return; + } + if (Ethernet.hardwareStatus() == EthernetNoHardware) { DIAG(F("Ethernet shield not found or W5100")); } - - unsigned long startmilli = millis(); +#endif + + uint32_t startmilli = millis(); while ((millis() - startmilli) < 5500) { // Loop to give time to check for cable connection if (Ethernet.linkStatus() == LinkON) break; @@ -171,17 +198,25 @@ void EthernetInterface::loop2() { return; } // get client from the server + #if defined (STM32_ETHERNET) + // STM32Ethernet doesn't use accept(), just available() + EthernetClient client = server->available(); + #else EthernetClient client = server->accept(); - + #endif // check for new client if (client) { - if (Diag::ETHERNET) DIAG(F("Ethernet: New client ")); byte socket; for (socket = 0; socket < MAX_SOCK_NUM; socket++) { - if (!clients[socket]) + if (clients[socket]) { + if (clients[socket] == client) + break; + } + else //if (!clients[socket]) { + if (Diag::ETHERNET) DIAG(F("Ethernet: New client ")); // On accept() the EthernetServer doesn't track the client anymore // so we store it in our client array if (Diag::ETHERNET) DIAG(F("Socket %d"),socket); diff --git a/EthernetInterface.h b/EthernetInterface.h index 8078c3f..f4f18dd 100644 --- a/EthernetInterface.h +++ b/EthernetInterface.h @@ -35,8 +35,18 @@ #if defined (ARDUINO_TEENSY41) #include //TEENSY Ethernet Treiber #include + #define MAX_SOCK_NUM 4 +#elif defined (ARDUINO_NUCLEO_F429ZI) || defined (ARDUINO_NUCLEO_F439ZI) + #include +// #include "STM32lwipopts.h" + #include + #include + extern "C" struct netif gnetif; + #define STM32_ETHERNET + #define MAX_SOCK_NUM 10 #else #include "Ethernet.h" + #define MAX_SOCK_NUM 4 #endif #include "RingStream.h" diff --git a/platformio.ini b/platformio.ini index 8767ef1..e1ddfb5 100644 --- a/platformio.ini +++ b/platformio.ini @@ -245,7 +245,23 @@ monitor_echo = yes ; Experimental - Ethernet work still in progress ; -; [env:Nucleo-F429ZI] +[env:Nucleo-F429ZI] +platform = ststm32 +board = nucleo_f429zi +framework = arduino +lib_deps = ${env.lib_deps} + arduino-libraries/Ethernet @ ^2.0.1 + stm32duino/STM32Ethernet @ ^1.3.0 + stm32duino/STM32duino LwIP @ ^2.1.2 +build_flags = -std=c++17 -Os -g2 -Wunused-variable +monitor_speed = 115200 +monitor_echo = yes +upload_protocol = stlink + +; Experimental - Ethernet work still in progress +; Commented out as the F439ZI also needs variant files +; +; [env:Nucleo-F439ZI] ; platform = ststm32 ; board = nucleo_f429zi ; framework = arduino diff --git a/version.h b/version.h index 4daafba..3c98c21 100644 --- a/version.h +++ b/version.h @@ -3,7 +3,8 @@ #include "StringFormatter.h" -#define VERSION "5.1.17" +#define VERSION "5.1.17eth" +// 5.1.17e - Initial ethernet code for STM32F429ZI and F439ZI boards // 5.1.17 - Divide out C for config and D for diag commands // 5.1.16 - Remove I2C address from EXTT_TURNTABLE macro to work with MUX, requires separate HAL macro to create // 5.1.15 - LCC/Adapter support and Exrail feature-compile-out. From 9437945745bcf5c861eb6df2c67d9cf8a45e1e5b Mon Sep 17 00:00:00 2001 From: pmantoine Date: Sun, 29 Oct 2023 17:34:51 +0800 Subject: [PATCH 05/26] STM32F439ZI updates --- DCCTimerSTM32.cpp | 2 +- I2CManager_STM32.h | 3 ++- platformio.ini | 24 ++++++++++++------------ 3 files changed, 15 insertions(+), 14 deletions(-) diff --git a/DCCTimerSTM32.cpp b/DCCTimerSTM32.cpp index f2d51ff..13694aa 100644 --- a/DCCTimerSTM32.cpp +++ b/DCCTimerSTM32.cpp @@ -52,7 +52,7 @@ HardwareSerial Serial6(PA12, PA11); // Rx=PA12, Tx=PA11 -- CN10 pins 12 and 14 HardwareSerial Serial3(PC11, PC10); // Rx=PC11, Tx=PC10 -- USART3 - F446RE HardwareSerial Serial5(PD2, PC12); // Rx=PC7, Tx=PC6 -- UART5 - F446RE // On the F446RE, Serial4 and Serial6 also use pins we can't readily map while using the Arduino pins -#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) +#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) || defined(ARDUINO_NUCLEO_F446ZE) // Nucleo-144 boards don't have Serial1 defined by default HardwareSerial Serial6(PG9, PG14); // Rx=PG9, Tx=PG14 -- USART6 // Serial3 is defined to use USART3 by default, but is in fact used as the diag console diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h index 7e0f547..f386959 100644 --- a/I2CManager_STM32.h +++ b/I2CManager_STM32.h @@ -39,7 +39,8 @@ #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32) #if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \ || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \ - || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) + || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) \ + || defined(ARDUINO_NUCLEO_F446ZE) // Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64 // and Nucleo-144 variants I2C_TypeDef *s = I2C1; diff --git a/platformio.ini b/platformio.ini index e1ddfb5..f13d4f5 100644 --- a/platformio.ini +++ b/platformio.ini @@ -261,18 +261,18 @@ upload_protocol = stlink ; Experimental - Ethernet work still in progress ; Commented out as the F439ZI also needs variant files ; -; [env:Nucleo-F439ZI] -; platform = ststm32 -; board = nucleo_f429zi -; framework = arduino -; lib_deps = ${env.lib_deps} -; arduino-libraries/Ethernet @ ^2.0.1 -; stm32duino/STM32Ethernet @ ^1.3.0 -; stm32duino/STM32duino LwIP @ ^2.1.2 -; build_flags = -std=c++17 -Os -g2 -Wunused-variable -; monitor_speed = 115200 -; monitor_echo = yes -; upload_protocol = stlink +[env:Nucleo-F439ZI] +platform = ststm32 +board = nucleo_f429zi +framework = arduino +lib_deps = ${env.lib_deps} + arduino-libraries/Ethernet @ ^2.0.1 + stm32duino/STM32Ethernet @ ^1.3.0 + stm32duino/STM32duino LwIP @ ^2.1.2 +build_flags = -std=c++17 -Os -g2 -Wunused-variable +monitor_speed = 115200 +monitor_echo = yes +upload_protocol = stlink [env:Teensy3_2] platform = teensy From 645c9f9f893b71b06e6caf263769ba94d08d0087 Mon Sep 17 00:00:00 2001 From: pmantoine Date: Sun, 29 Oct 2023 17:39:12 +0800 Subject: [PATCH 06/26] STM32 Use UID_BASE to get MAC address --- DCCTimerSTM32.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/DCCTimerSTM32.cpp b/DCCTimerSTM32.cpp index 13694aa..17d4b44 100644 --- a/DCCTimerSTM32.cpp +++ b/DCCTimerSTM32.cpp @@ -215,9 +215,9 @@ void DCCTimer::clearPWM() { } void DCCTimer::getSimulatedMacAddress(byte mac[6]) { - volatile uint32_t *serno1 = (volatile uint32_t *)0x1FFF7A10; - volatile uint32_t *serno2 = (volatile uint32_t *)0x1FFF7A14; - // volatile uint32_t *serno3 = (volatile uint32_t *)0x1FFF7A18; + volatile uint32_t *serno1 = (volatile uint32_t *)UID_BASE; + volatile uint32_t *serno2 = (volatile uint32_t *)UID_BASE+4; + // volatile uint32_t *serno3 = (volatile uint32_t *)UID_BASE+8; volatile uint32_t m1 = *serno1; volatile uint32_t m2 = *serno2; From 22b066c40044e6ad13c237f6044ff69725744227 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Sun, 5 Nov 2023 15:57:58 +0000 Subject: [PATCH 07/26] Initial submit I2CDFPlayer --- I2CManager.cpp | 5 +- IODevice.h | 3 +- IO_I2CDFPlayer.h | 589 +++++++++++++++++++++++++++++++++++++++++++++++ IO_Template.h | 69 ++++++ 4 files changed, 664 insertions(+), 2 deletions(-) create mode 100644 IO_I2CDFPlayer.h create mode 100644 IO_Template.h diff --git a/I2CManager.cpp b/I2CManager.cpp index 1d1387e..fadf8bb 100644 --- a/I2CManager.cpp +++ b/I2CManager.cpp @@ -54,6 +54,8 @@ static const FSH * guessI2CDeviceType(uint8_t address) { return F("Time-of-flight sensor"); else if (address >= 0x3c && address <= 0x3d) return F("OLED Display"); + else if (address >= 0x48 && address <= 0x57) // Henkk: Added SC16IS752 UART detection + return F("SC16IS752 UART"); else if (address >= 0x48 && address <= 0x4f) return F("Analogue Inputs or PWM"); else if (address >= 0x40 && address <= 0x4f) @@ -64,6 +66,7 @@ static const FSH * guessI2CDeviceType(uint8_t address) { return F("Real-time clock"); else if (address >= 0x70 && address <= 0x77) return F("I2C Mux"); + else if (address >= 0x90 && address <= 0xAE); else return F("?"); } @@ -363,4 +366,4 @@ void I2CAddress::toHex(const uint8_t value, char *buffer) { /* static */ bool I2CAddress::_addressWarningDone = false; -#endif \ No newline at end of file +#endif diff --git a/IODevice.h b/IODevice.h index 74fe49b..4a2fc48 100644 --- a/IODevice.h +++ b/IODevice.h @@ -22,7 +22,8 @@ #define iodevice_h // Define symbol DIAG_IO to enable diagnostic output -//#define DIAG_IO Y +//#define DIAG_IO + // Define symbol DIAG_LOOPTIMES to enable CS loop execution time to be reported //#define DIAG_LOOPTIMES diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h new file mode 100644 index 0000000..d4905a5 --- /dev/null +++ b/IO_I2CDFPlayer.h @@ -0,0 +1,589 @@ +/* + * © 2023, Neil McKechnie. All rights reserved. + * + * This file is part of DCC++EX API + * + * This is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * It is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with CommandStation. If not, see . + */ + +/* + * DFPlayer is an MP3 player module with an SD card holder. It also has an integrated + * amplifier, so it only needs a power supply and a speaker. + * + * This driver allows the device to be controlled through IODevice::write() and + * IODevice::writeAnalogue() calls. + * + * The driver is configured as follows: + * + * DFPlayer::create(firstVpin, nPins, Serialn); + * + * Where firstVpin is the first vpin reserved for reading the device, + * nPins is the number of pins to be allocated (max 5) + * and Serialn is the name of the Serial port connected to the DFPlayer (e.g. Serial1). + * + * Example: + * In halSetup function within myHal.cpp: + * DFPlayer::create(3500, 5, Serial1); + * or in myAutomation.h: + * HAL(DFPlayer, 3500, 5, Serial1) + * + * Writing an analogue value 1-2999 to the first pin (3500) will play the numbered file from the + * SD card; e.g. a value of 1 will play the first file, 2 for the second file etc. + * Writing an analogue value 0 to the first pin (3500) will stop the file playing; + * Writing an analogue value 0-30 to the second pin (3501) will set the volume; + * Writing a digital value of 1 to a pin will play the file corresponding to that pin, e.g. + the first file will be played by setting pin 3500, the second by setting pin 3501 etc.; + * Writing a digital value of 0 to any pin will stop the player; + * Reading a digital value from any pin will return true(1) if the player is playing, false(0) otherwise. + * + * From EX-RAIL, the following commands may be used: + * SET(3500) -- starts playing the first file (file 1) on the SD card + * SET(3501) -- starts playing the second file (file 2) on the SD card + * etc. + * RESET(3500) -- stops all playing on the player + * WAITFOR(3500) -- wait for the file currently being played by the player to complete + * SERVO(3500,2,Instant) -- plays file 2 at current volume + * SERVO(3501,20,Instant) -- Sets the volume to 20 + * + * NB The DFPlayer's serial lines are not 5V safe, so connecting the Arduino TX directly + * to the DFPlayer's RX terminal will cause lots of noise over the speaker, or worse. + * A 1k resistor in series with the module's RX terminal will alleviate this. + * + * Files on the SD card are numbered according to their order in the directory on the + * card (as listed by the DIR command in Windows). This may not match the order of the files + * as displayed by Windows File Manager, which sorts the file names. It is suggested that + * files be copied into an empty SDcard in the desired order, one at a time. + * + * The driver now polls the device for its current status every second. Should the device + * fail to respond it will be marked off-line and its busy indicator cleared, to avoid + * lock-ups in automation scripts that are executing for a WAITFOR(). + * + * ********************************************************************************************* + * 2023, Added NXP SC16IS752 I2C Dual UART to enable the DFPlayer connection over the I2C bus + * The SC16IS752 has 64 bytes TX & RX FIFO buffer + * First version without interrupts from I2C UART and only RX/TX are used, interrupts may not be needed as the RX Fifo holds the reply + * + * + */ + +#ifndef IO_I2CDFPlayer_h +#define IO_I2CDFPlayer_h + +#include "IODevice.h" +#include "I2CManager.h" +#include "DIAG.h" + +//#define DIAG_I2CDFplayer +//#define DIAG_I2CDFplayer_data +//#define DIAG_I2CDFplayer_reg + +class I2CDFPlayer : public IODevice { +private: + const uint8_t MAXVOLUME=30; + bool _playing = false; + uint8_t _inputIndex = 0; + unsigned long _commandSendTime; // Time (us) that last transmit took place. + unsigned long _timeoutTime; + uint8_t _recvCMD; // Last received command code byte + bool _awaitingResponse = false; + uint8_t _requestedVolumeLevel = MAXVOLUME; + uint8_t _currentVolume = MAXVOLUME; + int _requestedSong = -1; // -1=none, 0=stop, >0=file number + // SC16IS752 defines + I2CAddress _I2CAddress; + I2CRB _rb; + uint8_t _UART_CH; + // Communication parameters for the DFPlayer are fixed at 8 bit, No parity, 1 stopbit + uint8_t WORD_LEN = 0x03; // Value LCR bit 0,1 + uint8_t STOP_BIT = 0x00; // Value LCR bit 2 + uint8_t PARITY_ENA = 0x00; // Value LCR bit 3 + uint8_t PARITY_TYPE = 0x00; // Value LCR bit 4 + uint32_t BAUD_RATE = 9600; + uint8_t PRESCALER = 0x01; // Value MCR bit 7 + uint8_t TEMP_REG_VAL = 0x00; + uint8_t FIFO_RX_LEVEL = 0x00; + uint8_t FIFO_TX_LEVEL = 0x00; + uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel + uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes + + unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change xtal frequency to 14.7456Mhz (14745600) to allow for higher baud rates + //unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates + +public: + // Constructor + I2CDFPlayer(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH){ + _firstVpin = firstVpin; + _nPins = nPins; + _I2CAddress = i2cAddress; + _UART_CH = UART_CH; + addDevice(this); + + } + + +public: + static void create(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH) { + if (checkNoOverlap(firstVpin, nPins, i2cAddress)) new I2CDFPlayer(firstVpin, nPins, i2cAddress, UART_CH); + } + + void _begin() override { + // check if SC16IS752 exist first, initialize and then resume DFPlayer init via SC16IS752 + I2CManager.begin(); + //I2CManager.setClock(1000000); + if (I2CManager.exists(_I2CAddress)){ + DIAG(F("SC16IS752 I2C:%s UART detected"), _I2CAddress.toString()); + Init_SC16IS752(); // Initialize UART + if (_deviceState == DEVSTATE_FAILED){ + DIAG(F("SC16IS752 I2C:%s UART initialization failed"), _I2CAddress.toString()); + } + } else { + DIAG(F("SC16IS752 I2C:%s UART not detected"), _I2CAddress.toString()); + } + #if defined(DIAG_IO) + _display(); + #endif + // Now init DFPlayer + // Send a query to the device to see if it responds + _deviceState = DEVSTATE_INITIALISING; + sendPacket(0x42); + _timeoutTime = micros() + 5000000UL; // 5 second timeout + //_timeoutTime = micros() + 10000000UL; // 5 second timeout + _awaitingResponse = true; + } + + + void _loop(unsigned long currentMicros) override { + // Read responses from device + + processIncoming(); + // Check if a command sent to device has timed out. Allow 0.5 second for response + if (_awaitingResponse && (int32_t)(currentMicros - _timeoutTime) > 0) { + DIAG(F("I2CDFPlayer:%s, DFPlayer not responding on UART channel: 0x%x"), _I2CAddress.toString(), _UART_CH); + _deviceState = DEVSTATE_FAILED; + _awaitingResponse = false; + _playing = false; + } + + // Send any commands that need to go. + processOutgoing(currentMicros); + delayUntil(currentMicros + 10000); // Only enter every 10ms + } + + + // Check for incoming data on _serial, and update busy flag and other state accordingly + + void processIncoming() { + // Expected message is in the form "7E FF 06 3D xx xx xx xx xx EF" + RX_fifo_lvl(); + if (FIFO_RX_LEVEL >= 10) { + #ifdef DIAG_I2CDFplayer + DIAG(F("I2CDFPlayer: %s Retrieving data from RX Fifo on UART_CH: 0x%x"),_I2CAddress.toString(), _UART_CH); + #endif + ReceiveI2CData(); + } else { + return; // No data or not enough data in rx fifo, check again next time around + } + + bool ok = false; + while (FIFO_RX_LEVEL != 0) { + int c = _inbuffer[_inputIndex]; // Start at 0, increment to FIFO_RX_LEVEL + switch (_inputIndex) { + case 0: + if (c == 0x7E) ok = true; + break; + case 1: + if (c == 0xFF) ok = true; + break; + case 2: + if (c== 0x06) ok = true; + break; + case 3: + _recvCMD = c; // CMD byte + ok = true; + break; + case 6: + switch (_recvCMD) { + case 0x42: + // Response to status query + _playing = (c != 0); + // Mark the device online and cancel timeout + if (_deviceState==DEVSTATE_INITIALISING) { + _deviceState = DEVSTATE_NORMAL; + #ifdef DIAG_I2CDFplayer + DIAG(F("I2CDFPlayer: %s, UART_CH: 0x0%x, _deviceState: 0x0%x"),_I2CAddress.toString(), _UART_CH, _deviceState); + #endif + #ifdef DIAG_IO + _display(); + #endif + } + _awaitingResponse = false; + break; + case 0x3d: + // End of play + if (_playing) { + #ifdef DIAG_IO + DIAG(F("I2CDFPlayer: Finished")); + #endif + _playing = false; + } + break; + case 0x40: + // Error codes; 1: Module Busy + DIAG(F("I2CDFPlayer: Error %d returned from device"), c); + _playing = false; + break; + } + ok = true; + break; + case 4: case 5: case 7: case 8: + ok = true; // Skip over these bytes in message. + break; + case 9: + if (c==0xef) { + // Message finished + } + break; + default: + break; + } + if (ok){ + _inputIndex++; // character as expected, so increment index + FIFO_RX_LEVEL --; // Decrease FIFO_RX_LEVEL with each character read from _inbuffer[_inputIndex] + } else { + _inputIndex = 0; // otherwise reset. + FIFO_RX_LEVEL = 0; + } + } + } + + // Send any commands that need to be sent + void processOutgoing(unsigned long currentMicros) { + // When two commands are sent in quick succession, the device will often fail to + // execute one. Testing has indicated that a delay of 100ms or more is required + // between successive commands to get reliable operation. + // If 100ms has elapsed since the last thing sent, then check if there's some output to do. + if (((int32_t)currentMicros - _commandSendTime) > 100000) { + if (_currentVolume > _requestedVolumeLevel) { + // Change volume before changing song if volume is reducing. + _currentVolume = _requestedVolumeLevel; + sendPacket(0x06, _currentVolume); + } else if (_requestedSong > 0) { + // Change song + sendPacket(0x03, _requestedSong); + _requestedSong = -1; + } else if (_requestedSong == 0) { + sendPacket(0x16); // Stop playing + _requestedSong = -1; + } else if (_currentVolume < _requestedVolumeLevel) { + // Change volume after changing song if volume is increasing. + _currentVolume = _requestedVolumeLevel; + sendPacket(0x06, _currentVolume); + } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { + // Poll device every second that other commands aren't being sent, + // to check if it's still connected and responding. + sendPacket(0x42); + if (!_awaitingResponse) { + _timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds + _awaitingResponse = true; + } + } + } + } + + // Write with value 1 starts playing a song. The relative pin number is the file number. + // Write with value 0 stops playing. + void _write(VPIN vpin, int value) override { + if (_deviceState == DEVSTATE_FAILED) return; + int pin = vpin - _firstVpin; + if (value) { + // Value 1, start playing + #ifdef DIAG_IO + DIAG(F("I2CDFPlayer: Play %d"), pin+1); + #endif + _requestedSong = pin+1; + _playing = true; + } else { + // Value 0, stop playing + #ifdef DIAG_IO + DIAG(F("I2CDFPlayer: Stop")); + #endif + _requestedSong = 0; // No song + _playing = false; + } + } + + // WriteAnalogue on first pin uses the nominated value as a file number to start playing, if file number > 0. + // Volume may be specified as second parameter to writeAnalogue. + // If value is zero, the player stops playing. + // WriteAnalogue on second pin sets the output volume. + // + void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t=0) override { + if (_deviceState == DEVSTATE_FAILED) return; + uint8_t pin = vpin - _firstVpin; + + #ifdef DIAG_IO + DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d"), vpin, value, volume); + #endif + + // Validate parameter. + if (volume > MAXVOLUME) volume = MAXVOLUME; + + if (pin == 0) { + // Play track + if (value > 0) { + if (volume > 0) + _requestedVolumeLevel = volume; + _requestedSong = value; + _playing = true; + } else { + _requestedSong = 0; // stop playing + _playing = false; + } + } else if (pin == 1) { + // Set volume (0-30) + _requestedVolumeLevel = value; + } + } + + // A read on any pin indicates whether the player is still playing. + int _read(VPIN) override { + if (_deviceState == DEVSTATE_FAILED) return false; + return _playing; + } + + void _display() override { + DIAG(F("I2CDFPlayer Configured on Vpins:%u-%u %S"), _firstVpin, _firstVpin+_nPins-1, + (_deviceState==DEVSTATE_FAILED) ? F("OFFLINE") : F("")); + } + +private: + // 7E FF 06 0F 00 01 01 xx xx EF + // 0 -> 7E is start code + // 1 -> FF is version + // 2 -> 06 is length + // 3 -> 0F is command + // 4 -> 00 is no receive + // 5~6 -> 01 01 is argument + // 7~8 -> checksum = 0 - ( FF+06+0F+00+01+01 ) + // 9 -> EF is end code + + void sendPacket(uint8_t command, uint16_t arg = 0) + { + FIFO_TX_LEVEL = 0; // Reset FIFO_TX_LEVEL + uint8_t out[] = { + 0x7E, + 0xFF, + 06, + command, + 00, + static_cast(arg >> 8), + static_cast(arg & 0x00ff), + 00, + 00, + 0xEF }; + + setChecksum(out); + + // Prepend the DFPlayer command with REG address and UART Channel in _outbuffer + _outbuffer[0] = REG_THR << 3 | _UART_CH << 1; //TX FIFO and UART Channel + for ( int i = 1; i < sizeof(out)+1 ; i++){ + _outbuffer[i] = out[i-1]; + } + + #ifdef DIAG_I2CDFplayer_data + DIAG(F("SC16IS752: I2C: %s Sent packet function"), _I2CAddress.toString()); + for (int i = 0; i < sizeof _outbuffer; i++){ + DIAG(F("SC16IS752: Data _outbuffer[0x%x]: 0x%x"), i, _outbuffer[i]); + } + #endif + + TX_fifo_lvl(); + if(FIFO_TX_LEVEL > 0){ //FIFO is empty + //I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer), &_rb); + I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer)); + #ifdef DIAG_I2CDFplayer + DIAG(F("SC16IS752: I2C: %s data transmit complete on UART: 0x%x"), _I2CAddress.toString(), _UART_CH); + #endif + } else { + DIAG(F("I2CDFPlayer at: %s, TX FIFO not empty on UART: 0x%x"), _I2CAddress.toString(), _UART_CH); + _deviceState = DEVSTATE_FAILED; // This should not happen + } + _commandSendTime = micros(); + } + + uint16_t calcChecksum(uint8_t* packet) + { + uint16_t sum = 0; + for (int i = 1; i < 7; i++) + { + sum += packet[i]; + } + return -sum; + } + + void setChecksum(uint8_t* out) + { + uint16_t sum = calcChecksum(out); + + out[7] = (sum >> 8); + out[8] = (sum & 0xff); + } + + // SC16IS752 functions + // Initialise SC16IS752 only for this channel + // First a software reset + // Enable FIFO and clear TX & RX FIFO + // Need to set the following registers + // LCR bit 7=0 divisor latch (clock division registers DLH & DLL, they store 16 bit divisor), + // WORD_LEN, STOP_BIT, PARITY_ENA and PARITY_TYPE + // MCR bit 7=0 clock divisor devide-by-1 clock input + // DLH most significant part of divisor + // DLL least significant part of divisor + // + // BAUD_RATE, WORD_LEN, STOP_BIT, PARITY_ENA and PARITY_TYPE have been defined and initialized + // + void Init_SC16IS752(){ // Return value is in _deviceState + #ifdef DIAG_I2CDFplayer + DIAG(F("SC16IS752: Initialize I2C: %s , UART Ch: 0x%x"), _I2CAddress.toString(), _UART_CH); + #endif + uint16_t _divisor = (SC16IS752_XTAL_FREQ / PRESCALER) / (BAUD_RATE * 16); + TEMP_REG_VAL = 0x08; // UART Software reset + UART_WriteRegister(REG_IOCONTROL, TEMP_REG_VAL); + TEMP_REG_VAL = 0x07; // Reset FIFO, clear RX & TX FIFO + UART_WriteRegister(REG_FCR, TEMP_REG_VAL); + TEMP_REG_VAL = 0x00; // Set MCR to all 0, includes Clock divisor + UART_WriteRegister(REG_MCR, TEMP_REG_VAL); + TEMP_REG_VAL = 0x80 | WORD_LEN | STOP_BIT | PARITY_ENA | PARITY_TYPE; + UART_WriteRegister(REG_LCR, TEMP_REG_VAL); // Divisor latch enabled + UART_WriteRegister(REG_DLL, (uint8_t)_divisor); // Write DLL + UART_WriteRegister(REG_DLH, (uint8_t)(_divisor >> 8)); // Write DLH + UART_ReadRegister(REG_LCR); + TEMP_REG_VAL = _inbuffer[0] & 0x7F; // Disable Divisor latch enabled bit + UART_WriteRegister(REG_LCR, TEMP_REG_VAL); // Divisor latch disabled + + uint8_t status = _rb.wait(); + if (status != I2C_STATUS_OK) { + DIAG(F("SC16IS752: I2C: %s failed %S"), _I2CAddress.toString(), I2CManager.getErrorMessage(status)); + _deviceState = DEVSTATE_FAILED; + } else { + #ifdef DIAG_IO + DIAG(F("SC16IS752: I2C: %s, _deviceState == I2C_STATUS_OK"), _I2CAddress.toString()); + #endif + _deviceState = DEVSTATE_NORMAL; // If I2C state is OK, then proceed to initialize DFPlayer + } + } + + + // Read the Receive FIFO Level register (RXLVL), return a single unsigned integer + // of nr of characters in the RX FIFO, bit 6:0, 7 not used, set to zero + // value from 0 (0x00) to 64 (0x40) Only display if RX FIFO has data + void RX_fifo_lvl(){ + UART_ReadRegister(REG_RXLV); + FIFO_RX_LEVEL = _inbuffer[0]; + #ifdef DIAG_I2CDFplayer + if (FIFO_RX_LEVEL > 0){ + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX FIFO Level: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); + } + #endif + } + + // Read the Tranmit FIFO Level register (TXLVL), return a single unsigned integer + // of nr characters free in the TX FIFO, bit 6:0, 7 not used, set to zero + // value from 0 (0x00) to 64 (0x40) + // + void TX_fifo_lvl(){ + UART_ReadRegister(REG_TXLV); + FIFO_TX_LEVEL = _inbuffer[0]; + #ifdef DIAG_I2CDFplayer + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, TX FIFO Level: 0d%d"), _I2CAddress.toString(), _UART_CH, FIFO_TX_LEVEL); + #endif + } + + // Read from RX FIFO, we know the register REG_RHR + void ReceiveI2CData(){ + //_inbuffer[0] = 0x00; + _outbuffer[0] = REG_RHR << 3 | _UART_CH << 1; + //I2CManager.read(_I2CAddress, _inbuffer, FIFO_RX_LEVEL, _outbuffer, 1, &_rb); // inbuffer[] has the data now + I2CManager.read(_I2CAddress, _inbuffer, FIFO_RX_LEVEL, _outbuffer, 1); // _inbuffer[] has the data now + #ifdef DIAG_I2CDFplayer_data + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX FIFO Data"), _I2CAddress.toString(), _UART_CH); + for (int i = 0; i < sizeof _inbuffer; i++){ + DIAG(F("SC16IS752: Data _inbuffer[0x%x]: 0x%x"), i, _inbuffer[i]); + } + #endif + } + + + + //void UART_WriteRegister(I2CAddress _I2CAddress, uint8_t _UART_CH, uint8_t UART_REG, uint8_t Val, I2CRB &_rb){ + void UART_WriteRegister(uint8_t UART_REG, uint8_t Val){ + _outbuffer[0] = UART_REG << 3 | _UART_CH << 1; + _outbuffer[1] = Val; + #ifdef DIAG_I2CDFplayer_reg + DIAG(F("SC16IS752: Write register at I2C: %s, UART channel: 0x%x, Register: 0x%x, Data: 0b%b"), _I2CAddress.toString(), _UART_CH, UART_REG, _outbuffer[1]); + #endif + I2CManager.write(_I2CAddress, _outbuffer, 2); + } + + + void UART_ReadRegister(uint8_t UART_REG){ + _outbuffer[0] = UART_REG << 3 | _UART_CH << 1; // _outbuffer[0] has now UART_REG and UART_CH + I2CManager.read(_I2CAddress, _inbuffer, 1, _outbuffer, 1); + // _inbuffer has the REG data + #ifdef DIAG_I2CDFplayer_reg + DIAG(F("SC16IS752: Read register at I2C: %s, UART channel: 0x%x, Register: 0x%x, Data: 0b%b"), _I2CAddress.toString(), _UART_CH, UART_REG, _inbuffer[0]); + #endif + } + +// SC16IS752 General register set (from the datasheet) +enum : uint8_t{ + REG_RHR = 0x00, // FIFO Read + REG_THR = 0x00, // FIFO Write + REG_IER = 0x01, // Interrupt Enable Register R/W + REG_FCR = 0x02, // FIFO Control Register Write + REG_IIR = 0x02, // Interrupt Identification Register Read + REG_LCR = 0x03, // Line Control Register R/W + REG_MCR = 0x04, // Modem Control Register R/W + REG_LSR = 0x05, // Line Status Register Read + REG_MSR = 0x06, // Modem Status Register Read + REG_SPR = 0x07, // Scratchpad Register R/W + REG_TCR = 0x06, // Transmission Control Register R/W + REG_TLR = 0x07, // Trigger Level Register R/W + REG_TXLV = 0x08, // Transmitter FIFO Level register Read + REG_RXLV = 0x09, // Receiver FIFO Level register Read + REG_IODIR = 0x0A, // Programmable I/O pins Direction register R/W + REG_IOSTATE = 0x0B, // Programmable I/O pins State register R/W + REG_IOINTENA = 0x0C, // I/O Interrupt Enable register R/W + REG_IOCONTROL = 0x0E, // I/O Control register R/W + REG_EFCR = 0x0F, // Extra Features Control Register R/W + }; + +// SC16IS752 Special register set +enum : uint8_t{ + REG_DLL = 0x00, // Division registers R/W + REG_DLH = 0x01, // Division registers R/W + }; + +// SC16IS752 Enhanced regiter set +enum : uint8_t{ + REG_EFR = 0X02, // Enhanced Features Register R/W + REG_XON1 = 0x04, // R/W + REG_XON2 = 0x05, // R/W + REG_XOFF1 = 0x06, // R/W + REG_XOFF2 = 0x07, // R/W + }; + +}; + +#endif // IO_I2CDFPlayer_h diff --git a/IO_Template.h b/IO_Template.h new file mode 100644 index 0000000..adc545a --- /dev/null +++ b/IO_Template.h @@ -0,0 +1,69 @@ + +/* +* Creation - a create() function and constructor are required; +* Initialisation - a _begin() function is written (optional); +* Background operations - a _loop() function is written (optional); +* Operations - you can optionally supply any of _write() (digital) function, _writeAnalogue() function, _read() (digital) function and _readAnalogue() function. +* +* +* +* +* +* +*/ + + +#ifndef IO_MYDEVICE_H +#define IO_MYDEVICE_H + +#include "IODevice.h" +#include "DIAG.h" // for DIAG calls + +class MyDevice: public IODevice { +public: + // Constructor + MyDevice(VPIN firstVpin, int nPins) { + _firstVpin = firstVpin; + _nPins = min(nPins,16); + // Other object initialisation here + // ... + addDevice(this); + } + static void create(VPIN firstVpin, int nPins, uint8_t i2cAddress) { + new MyDevice(firstVpin, nPins); + } +private: + void _begin() override { + // Initialise device + // ... + } + void _loop(unsigned long currentMicros) override { + // Regular operations, e.g. acquire data + // ... + delayUntil(currentMicros + 10*1000UL); // 10ms till next entry + } + int _readAnalogue(VPIN vpin) override { + // Return acquired data value, e.g. + int pin = vpin - _firstVpin; + return _value[pin]; + } + int _read(VPIN vpin) override { + // Return acquired data value, e.g. + int pin = vpin - _firstVpin; + return _value[pin]; + } + void write(VPIN vpin, int value) override { + // Do something with value , e.g. write to device. + // ... + } + void writeAnalogue(VPIN vpin, int value) override { + // Do something with value, e.g. write to device. + // ... + } + void _display() override { + DIAG(F("MyDevice Configured on Vpins:%d-%d %S"), _firstVpin, _firstVpin+_nPins-1, + _deviceState == DEVSTATE_FAILED ? F("OFFLINE") : F("")); + } + uint16_t _value[16]; +}; +#endif // IO_MYDEVICE_H \ No newline at end of file From 44ce1c0cfa17f6c5b2e3c2b7d6d6f589513b9cc5 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Sun, 12 Nov 2023 12:14:02 +0000 Subject: [PATCH 08/26] Preliminary working version of I2CDFPlayer Working, need some endurance testing and testing at scale --- IO_I2CDFPlayer.h | 124 +++++++++++++++++++++++++++-------------------- 1 file changed, 71 insertions(+), 53 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index d4905a5..f0e4c09 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -100,6 +100,8 @@ private: uint8_t _requestedVolumeLevel = MAXVOLUME; uint8_t _currentVolume = MAXVOLUME; int _requestedSong = -1; // -1=none, 0=stop, >0=file number + uint8_t _repeat; + uint8_t _previousCmd = true; // SC16IS752 defines I2CAddress _I2CAddress; I2CRB _rb; @@ -113,6 +115,7 @@ private: uint8_t PRESCALER = 0x01; // Value MCR bit 7 uint8_t TEMP_REG_VAL = 0x00; uint8_t FIFO_RX_LEVEL = 0x00; + uint8_t RX_BUFFER = 0x00; // nr of bytes copied into _inbuffer uint8_t FIFO_TX_LEVEL = 0x00; uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes @@ -128,9 +131,7 @@ public: _I2CAddress = i2cAddress; _UART_CH = UART_CH; addDevice(this); - } - public: static void create(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH) { @@ -140,7 +141,7 @@ public: void _begin() override { // check if SC16IS752 exist first, initialize and then resume DFPlayer init via SC16IS752 I2CManager.begin(); - //I2CManager.setClock(1000000); + I2CManager.setClock(1000000); if (I2CManager.exists(_I2CAddress)){ DIAG(F("SC16IS752 I2C:%s UART detected"), _I2CAddress.toString()); Init_SC16IS752(); // Initialize UART @@ -158,45 +159,71 @@ public: _deviceState = DEVSTATE_INITIALISING; sendPacket(0x42); _timeoutTime = micros() + 5000000UL; // 5 second timeout - //_timeoutTime = micros() + 10000000UL; // 5 second timeout - _awaitingResponse = true; + _awaitingResponse = true; } void _loop(unsigned long currentMicros) override { // Read responses from device - - processIncoming(); - // Check if a command sent to device has timed out. Allow 0.5 second for response - if (_awaitingResponse && (int32_t)(currentMicros - _timeoutTime) > 0) { - DIAG(F("I2CDFPlayer:%s, DFPlayer not responding on UART channel: 0x%x"), _I2CAddress.toString(), _UART_CH); - _deviceState = DEVSTATE_FAILED; - _awaitingResponse = false; - _playing = false; + uint8_t status = _rb.status; + if (status == I2C_STATUS_PENDING) return; // Busy, so don't do anything + if (status == I2C_STATUS_OK) { + processIncoming(currentMicros); + // Check if a command sent to device has timed out. Allow 0.5 second for response + if (_awaitingResponse && (int32_t)(currentMicros - _timeoutTime) > 0) { + DIAG(F("I2CDFPlayer:%s, DFPlayer not responding on UART channel: 0x%x"), _I2CAddress.toString(), _UART_CH); + _deviceState = DEVSTATE_FAILED; + _awaitingResponse = false; + _playing = false; + } } - // Send any commands that need to go. - processOutgoing(currentMicros); - delayUntil(currentMicros + 10000); // Only enter every 10ms + status = _rb.status; + if (status == I2C_STATUS_PENDING) return; // Busy, try next time + if (status == I2C_STATUS_OK) { + // Send any commands that need to go. + processOutgoing(currentMicros); + } + delayUntil(currentMicros + 10000); // Only enter every 10ms } // Check for incoming data on _serial, and update busy flag and other state accordingly - void processIncoming() { + void processIncoming(unsigned long currentMicros) { // Expected message is in the form "7E FF 06 3D xx xx xx xx xx EF" RX_fifo_lvl(); if (FIFO_RX_LEVEL >= 10) { #ifdef DIAG_I2CDFplayer - DIAG(F("I2CDFPlayer: %s Retrieving data from RX Fifo on UART_CH: 0x%x"),_I2CAddress.toString(), _UART_CH); + DIAG(F("I2CDFPlayer: %s Retrieving data from RX Fifo on UART_CH: 0x%x FIFO_RX_LEVEL: %d"),_I2CAddress.toString(), _UART_CH, FIFO_RX_LEVEL); #endif - ReceiveI2CData(); + _outbuffer[0] = REG_RHR << 3 | _UART_CH << 1; + // Only copy 10 bytes from RX FIFO, there maybe additional partial return data after a track is finished playing in the RX FIFO + I2CManager.read(_I2CAddress, _inbuffer, 10, _outbuffer, 1); // inbuffer[] has the data now + //delayUntil(currentMicros + 10000); // Allow time to get the data + RX_BUFFER = 10; // We have copied 10 bytes from RX FIFO to _inbuffer + #ifdef DIAG_I2CDFplayer_data + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX FIFO Data"), _I2CAddress.toString(), _UART_CH); + for (int i = 0; i < sizeof _inbuffer; i++){ + DIAG(F("SC16IS752: Data _inbuffer[0x%x]: 0x%x"), i, _inbuffer[i]); + } + #endif } else { - return; // No data or not enough data in rx fifo, check again next time around + FIFO_RX_LEVEL = 0; //set to 0, we'll read a fresh FIFO_RX_LEVEL next time + return; // No data or not enough data in rx fifo, check again next time around } +/* + #ifdef DIAG_I2CDFplayer + if (FIFO_RX_LEVEL > 10) { + DIAG(F("I2CDFPlayer: %s FIFO_RX_LEVEL: %d"),_I2CAddress.toString(), FIFO_RX_LEVEL); + } + #endif +*/ + bool ok = false; - while (FIFO_RX_LEVEL != 0) { + //DIAG(F("I2CDFPlayer: RX_BUFFER: %d"), RX_BUFFER); + while (RX_BUFFER != 0) { int c = _inbuffer[_inputIndex]; // Start at 0, increment to FIFO_RX_LEVEL switch (_inputIndex) { case 0: @@ -214,6 +241,7 @@ public: break; case 6: switch (_recvCMD) { + DIAG(F("I2CDFPlayer: %s, _recvCMD: 0x%x _awaitingResponse: 0x0%x"),_I2CAddress.toString(), _recvCMD, _awaitingResponse); case 0x42: // Response to status query _playing = (c != 0); @@ -229,7 +257,7 @@ public: } _awaitingResponse = false; break; - case 0x3d: + case 0x3d: // End of play if (_playing) { #ifdef DIAG_IO @@ -259,12 +287,13 @@ public: } if (ok){ _inputIndex++; // character as expected, so increment index - FIFO_RX_LEVEL --; // Decrease FIFO_RX_LEVEL with each character read from _inbuffer[_inputIndex] + RX_BUFFER --; // Decrease FIFO_RX_LEVEL with each character read from _inbuffer[_inputIndex] } else { _inputIndex = 0; // otherwise reset. - FIFO_RX_LEVEL = 0; + RX_BUFFER = 0; } } + RX_BUFFER = 0; //Set to 0, we'll read a new RX FIFO level again } // Send any commands that need to be sent @@ -273,7 +302,7 @@ public: // execute one. Testing has indicated that a delay of 100ms or more is required // between successive commands to get reliable operation. // If 100ms has elapsed since the last thing sent, then check if there's some output to do. - if (((int32_t)currentMicros - _commandSendTime) > 100000) { + if (((int32_t)currentMicros - _commandSendTime) > 100000) { if (_currentVolume > _requestedVolumeLevel) { // Change volume before changing song if volume is reducing. _currentVolume = _requestedVolumeLevel; @@ -281,7 +310,7 @@ public: } else if (_requestedSong > 0) { // Change song sendPacket(0x03, _requestedSong); - _requestedSong = -1; + _requestedSong = -1; } else if (_requestedSong == 0) { sendPacket(0x16); // Stop playing _requestedSong = -1; @@ -298,7 +327,7 @@ public: _awaitingResponse = true; } } - } + } } // Write with value 1 starts playing a song. The relative pin number is the file number. @@ -328,23 +357,27 @@ public: // If value is zero, the player stops playing. // WriteAnalogue on second pin sets the output volume. // - void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t=0) override { + //void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t=0) override { + void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t cmd=0) override { if (_deviceState == DEVSTATE_FAILED) return; uint8_t pin = vpin - _firstVpin; - #ifdef DIAG_IO - DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d"), vpin, value, volume); + DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d Repeat:0x0%x"), vpin, value, volume, cmd); #endif - // Validate parameter. if (volume > MAXVOLUME) volume = MAXVOLUME; if (pin == 0) { - // Play track + // Play track if (value > 0) { if (volume > 0) _requestedVolumeLevel = volume; _requestedSong = value; + if (cmd = 1){ // check for Repeat playback of song + _repeat = true; + } else { + _repeat = false; + } _playing = true; } else { _requestedSong = 0; // stop playing @@ -410,8 +443,8 @@ private: TX_fifo_lvl(); if(FIFO_TX_LEVEL > 0){ //FIFO is empty - //I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer), &_rb); - I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer)); + I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer), &_rb); + //I2CManager.write(_I2CAddress, _outbuffer, sizeof(_outbuffer)); #ifdef DIAG_I2CDFplayer DIAG(F("SC16IS752: I2C: %s data transmit complete on UART: 0x%x"), _I2CAddress.toString(), _UART_CH); #endif @@ -472,13 +505,13 @@ private: TEMP_REG_VAL = _inbuffer[0] & 0x7F; // Disable Divisor latch enabled bit UART_WriteRegister(REG_LCR, TEMP_REG_VAL); // Divisor latch disabled - uint8_t status = _rb.wait(); + uint8_t status = _rb.status; if (status != I2C_STATUS_OK) { DIAG(F("SC16IS752: I2C: %s failed %S"), _I2CAddress.toString(), I2CManager.getErrorMessage(status)); _deviceState = DEVSTATE_FAILED; } else { #ifdef DIAG_IO - DIAG(F("SC16IS752: I2C: %s, _deviceState == I2C_STATUS_OK"), _I2CAddress.toString()); + DIAG(F("SC16IS752: I2C: %s, _deviceState: %S"), _I2CAddress.toString(), I2CManager.getErrorMessage(status)); #endif _deviceState = DEVSTATE_NORMAL; // If I2C state is OK, then proceed to initialize DFPlayer } @@ -493,7 +526,7 @@ private: FIFO_RX_LEVEL = _inbuffer[0]; #ifdef DIAG_I2CDFplayer if (FIFO_RX_LEVEL > 0){ - DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX FIFO Level: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); + // DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, FIFO_RX_LEVEL: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); } #endif } @@ -506,25 +539,10 @@ private: UART_ReadRegister(REG_TXLV); FIFO_TX_LEVEL = _inbuffer[0]; #ifdef DIAG_I2CDFplayer - DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, TX FIFO Level: 0d%d"), _I2CAddress.toString(), _UART_CH, FIFO_TX_LEVEL); + // DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, FIFO_TX_LEVEL: 0d%d"), _I2CAddress.toString(), _UART_CH, FIFO_TX_LEVEL); #endif } - // Read from RX FIFO, we know the register REG_RHR - void ReceiveI2CData(){ - //_inbuffer[0] = 0x00; - _outbuffer[0] = REG_RHR << 3 | _UART_CH << 1; - //I2CManager.read(_I2CAddress, _inbuffer, FIFO_RX_LEVEL, _outbuffer, 1, &_rb); // inbuffer[] has the data now - I2CManager.read(_I2CAddress, _inbuffer, FIFO_RX_LEVEL, _outbuffer, 1); // _inbuffer[] has the data now - #ifdef DIAG_I2CDFplayer_data - DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX FIFO Data"), _I2CAddress.toString(), _UART_CH); - for (int i = 0; i < sizeof _inbuffer; i++){ - DIAG(F("SC16IS752: Data _inbuffer[0x%x]: 0x%x"), i, _inbuffer[i]); - } - #endif - } - - //void UART_WriteRegister(I2CAddress _I2CAddress, uint8_t _UART_CH, uint8_t UART_REG, uint8_t Val, I2CRB &_rb){ void UART_WriteRegister(uint8_t UART_REG, uint8_t Val){ From 5e0cf8eb74f485f87403fee211ab442b1f097322 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Sun, 12 Nov 2023 20:02:01 +0000 Subject: [PATCH 09/26] Update myHal.cpp_example.txt Added IO_I2CDFPlayer example --- myHal.cpp_example.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/myHal.cpp_example.txt b/myHal.cpp_example.txt index 5533554..6363674 100644 --- a/myHal.cpp_example.txt +++ b/myHal.cpp_example.txt @@ -234,6 +234,23 @@ void halSetup() { // DFPlayer::create(10000, 10, Serial1); + //======================================================================= + // Play mp3 files from a Micro-SD card, using a DFPlayer MP3 Module on a SC16IS752 I2C Dual UART + //======================================================================= + // DFPlayer via NXP SC16IS752 I2C Dual UART. Each device has 2 UARTs on a single I2C address + // Total nr of devices on an I2C bus is 16, with 2 UARTs on each address making a total of 32 UARTs per I2C bus + // I2C address range 0x48 - 0x57 + // I2CDFPlayer::create(1st vPin,vPins, I2C address, UART ch); + + // I2CDFPlayer::create(10000, 10, 0x48, 0); + // I2CDFPlayer::create(10010, 10, 0x48, 1); + + // Multiplexer example + // I2CDFPlayer::create(10020, 10, {I2CMux_0, SubBus_0, 0x50}, 0); + + + + //======================================================================= // 16-pad capacitative touch key pad based on TP229 IC. //======================================================================= From b8e0185540fd49f4e08a420a9cf5c802ff446447 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Sun, 12 Nov 2023 20:03:41 +0000 Subject: [PATCH 10/26] Update IO_I2CDFPlayer.h Further tweaks and cleanup --- IO_I2CDFPlayer.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index f0e4c09..bc98e17 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -120,7 +120,7 @@ private: uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes - unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change xtal frequency to 14.7456Mhz (14745600) to allow for higher baud rates + unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change oscillator frequency to 14.7456Mhz (14745600) to allow for higher baud rates //unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates public: From d703c42d79559d03b5eb967b7aa55eca19cdfd97 Mon Sep 17 00:00:00 2001 From: pmantoine Date: Thu, 30 Nov 2023 16:16:44 +0800 Subject: [PATCH 11/26] STM32 Ethernet fix lib_deps --- platformio.ini | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/platformio.ini b/platformio.ini index f13d4f5..93804de 100644 --- a/platformio.ini +++ b/platformio.ini @@ -30,7 +30,6 @@ include_dir = . [env] build_flags = -Wall -Wextra -; monitor_filters = time [env:samd21-dev-usb] platform = atmelsam @@ -250,7 +249,6 @@ platform = ststm32 board = nucleo_f429zi framework = arduino lib_deps = ${env.lib_deps} - arduino-libraries/Ethernet @ ^2.0.1 stm32duino/STM32Ethernet @ ^1.3.0 stm32duino/STM32duino LwIP @ ^2.1.2 build_flags = -std=c++17 -Os -g2 -Wunused-variable @@ -263,10 +261,9 @@ upload_protocol = stlink ; [env:Nucleo-F439ZI] platform = ststm32 -board = nucleo_f429zi +board = nucleo_f439zi framework = arduino lib_deps = ${env.lib_deps} - arduino-libraries/Ethernet @ ^2.0.1 stm32duino/STM32Ethernet @ ^1.3.0 stm32duino/STM32duino LwIP @ ^2.1.2 build_flags = -std=c++17 -Os -g2 -Wunused-variable From 6fab3a5dd531efd458fee4206bf5ae87b21a079a Mon Sep 17 00:00:00 2001 From: Ash-4 Date: Fri, 8 Dec 2023 16:27:15 -0600 Subject: [PATCH 12/26] Nucleo-144b Serial LCD lines --- I2CManager_STM32.h | 3 +-- WifiInterface.cpp | 5 +++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h index f386959..9350d14 100644 --- a/I2CManager_STM32.h +++ b/I2CManager_STM32.h @@ -39,8 +39,7 @@ #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32) #if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \ || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \ - || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) \ - || defined(ARDUINO_NUCLEO_F446ZE) + || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) || defined(ARDUINO_NUCLEO_F446ZE) // Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64 // and Nucleo-144 variants I2C_TypeDef *s = I2C1; diff --git a/WifiInterface.cpp b/WifiInterface.cpp index 8b2251a..d08ce29 100644 --- a/WifiInterface.cpp +++ b/WifiInterface.cpp @@ -68,9 +68,10 @@ Stream * WifiInterface::wifiStream; #define NUM_SERIAL 3 #define SERIAL1 Serial3 #define SERIAL3 Serial5 -#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) || defined(ARDUINO_NUCLEO_F412ZG) -#define NUM_SERIAL 2 +#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI) || defined(ARDUINO_NUCLEO_F446ZE) || defined(ARDUINO_NUCLEO_F412ZG) +#define NUM_SERIAL 3 #define SERIAL1 Serial6 +#define SERIAL3 Serial2 #else #warning This variant of Nucleo not yet explicitly supported #endif From 330a85ec172b5c36db68e2014b51c49813d2eecc Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Wed, 13 Dec 2023 16:12:03 -0600 Subject: [PATCH 13/26] version updated 5.2.15ethC --- version.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/version.h b/version.h index b74cbd2..8895dc2 100644 --- a/version.h +++ b/version.h @@ -3,9 +3,11 @@ #include "StringFormatter.h" -#define VERSION "5.2.15" +#define VERSION "5.2.15ethC" // 5.2.15 - move call to CommandDistributor::broadcastPower() into the TrackManager::setTrackPower(*) functions // - add repeats to function packets that are not reminded in accordance with accessory packets +// 5.2.14eth - Initial ethernet code for STM32F429ZI and F439ZI boards +// - CMRI RS485 connection // 5.2.14 - Reminder window DCC packet optimization // - Optional #define DISABLE_FUNCTION_REMINDERS // 5.2.13 - EXRAIL STEALTH From 32ecbbe147b5dc608ded89525ac8fd74d1db0458 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Wed, 27 Dec 2023 17:31:31 +0000 Subject: [PATCH 14/26] Update IO_I2CDFPlayer.h Implented more DFPlayer commands --- IO_I2CDFPlayer.h | 223 ++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 192 insertions(+), 31 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index bc98e17..536dff5 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -1,4 +1,4 @@ -/* + /* * © 2023, Neil McKechnie. All rights reserved. * * This file is part of DCC++EX API @@ -87,6 +87,7 @@ //#define DIAG_I2CDFplayer //#define DIAG_I2CDFplayer_data //#define DIAG_I2CDFplayer_reg +#define DIAG_I2CDFplayer_playing class I2CDFPlayer : public IODevice { private: @@ -100,12 +101,13 @@ private: uint8_t _requestedVolumeLevel = MAXVOLUME; uint8_t _currentVolume = MAXVOLUME; int _requestedSong = -1; // -1=none, 0=stop, >0=file number - uint8_t _repeat; + bool _repeat = false; // audio file is repeat playing uint8_t _previousCmd = true; // SC16IS752 defines I2CAddress _I2CAddress; I2CRB _rb; uint8_t _UART_CH; + uint8_t _audioMixer = 0x00; // Default no audio mixer installed // Communication parameters for the DFPlayer are fixed at 8 bit, No parity, 1 stopbit uint8_t WORD_LEN = 0x03; // Value LCR bit 0,1 uint8_t STOP_BIT = 0x00; // Value LCR bit 2 @@ -116,26 +118,43 @@ private: uint8_t TEMP_REG_VAL = 0x00; uint8_t FIFO_RX_LEVEL = 0x00; uint8_t RX_BUFFER = 0x00; // nr of bytes copied into _inbuffer - uint8_t FIFO_TX_LEVEL = 0x00; + uint8_t FIFO_TX_LEVEL = 0x00; + //uint8_t DFPlayerValue = NONE; // Values for enhanced commands + //uint8_t DFPlayerCmd = NONE; // Enhanced commands + bool _playCmd = false; + bool _volCmd = false; + bool _folderCmd = false; + uint8_t _requestedFolder = 0x01; // default to folder 01 + uint8_t _currentFolder = 0x01; // default to folder 01 + bool _repeatCmd = false; + bool _stopplayCmd = false; + bool _resetCmd = false; + bool _eqCmd = false; + uint8_t _requestedEQValue = NORMAL; + uint8_t _currentEQvalue = NORMAL; // start equalizer value + bool _daconCmd = false; + uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes + - unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change oscillator frequency to 14.7456Mhz (14745600) to allow for higher baud rates - //unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates + //unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change oscillator frequency to 14.7456Mhz (14745600) to allow for higher baud rates + unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates public: // Constructor - I2CDFPlayer(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH){ + I2CDFPlayer(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH, uint8_t AM){ _firstVpin = firstVpin; _nPins = nPins; _I2CAddress = i2cAddress; - _UART_CH = UART_CH; + _UART_CH = UART_CH; + _audioMixer = AM; addDevice(this); } public: - static void create(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH) { - if (checkNoOverlap(firstVpin, nPins, i2cAddress)) new I2CDFPlayer(firstVpin, nPins, i2cAddress, UART_CH); + static void create(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH, uint8_t AM) { + if (checkNoOverlap(firstVpin, nPins, i2cAddress)) new I2CDFPlayer(firstVpin, nPins, i2cAddress, UART_CH, AM); } void _begin() override { @@ -159,7 +178,7 @@ public: _deviceState = DEVSTATE_INITIALISING; sendPacket(0x42); _timeoutTime = micros() + 5000000UL; // 5 second timeout - _awaitingResponse = true; + _awaitingResponse = true; } @@ -296,28 +315,75 @@ public: RX_BUFFER = 0; //Set to 0, we'll read a new RX FIFO level again } + //sendPacket(0x1A,0x00,0x01); //Enable DAC + // Send any commands that need to be sent void processOutgoing(unsigned long currentMicros) { // When two commands are sent in quick succession, the device will often fail to // execute one. Testing has indicated that a delay of 100ms or more is required // between successive commands to get reliable operation. // If 100ms has elapsed since the last thing sent, then check if there's some output to do. - if (((int32_t)currentMicros - _commandSendTime) > 100000) { + if (((int32_t)currentMicros - _commandSendTime) > 100000) { if (_currentVolume > _requestedVolumeLevel) { // Change volume before changing song if volume is reducing. _currentVolume = _requestedVolumeLevel; - sendPacket(0x06, _currentVolume); - } else if (_requestedSong > 0) { + sendPacket(0x06, 0x00, _currentVolume); + } else if (_playCmd == true) { // Change song - sendPacket(0x03, _requestedSong); - _requestedSong = -1; - } else if (_requestedSong == 0) { - sendPacket(0x16); // Stop playing + if (_requestedSong != -1) { + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: _requestedVolumeLevel: %u, _requestedSong: %u, _playCmd: 0x%x"), _requestedVolumeLevel, _requestedSong, _playCmd); + #endif + sendPacket(0x0F, 0x01, _requestedSong); // audio file in folder 01 + _requestedSong = -1; + _playCmd = false; + } + } //else if (_requestedSong == 0) { + else if (_stopplayCmd == true) { + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: Stop playing: _stopplayCmd: 0x%x"), _stopplayCmd); + #endif + sendPacket(0x16, 0x00, 0x00); // Stop playing _requestedSong = -1; + _repeat = false; // reset repeat + _stopplayCmd = false; + } else if (_folderCmd == true) { + if (_currentFolder != _requestedFolder){ + _currentFolder = _requestedFolder; + } + _folderCmd = false; + } else if (_repeatCmd == true) { + if(_repeat == false) { // No repeat play currently + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: Repeat: _repeatCmd: 0x%x, _requestedSong: %d, _repeat: 0x0%x"), _repeatCmd, _requestedSong, _repeat); + #endif + sendPacket(0x08, 0x00, _requestedSong); // repeat playing audio file in root folder + _requestedSong = -1; + _repeat = true; + } + _repeatCmd= false; + } else if (_daconCmd == true) { // Always turn DAC on + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: DACON: _daconCmd: 0x%x"), _daconCmd); + #endif + sendPacket(0x1A,0,0x00); + _daconCmd = false; + } else if (_eqCmd == true){ // Set Equalizer, values 0x00 - 0x05 + if (_currentEQvalue != _requestedEQValue){ + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: EQ: _eqCmd: 0x%x, _currentEQvalue: 0x0%x, _requestedEQValue: 0x0%x"), _eqCmd, _currentEQvalue, _requestedEQValue); + #endif + _currentEQvalue = _requestedEQValue; + sendPacket(0x07,0x00,_currentEQvalue); + } + _eqCmd = false; + } else if ( _resetCmd == true){ + sendPacket(0x0C,0,0); + _resetCmd = false; } else if (_currentVolume < _requestedVolumeLevel) { // Change volume after changing song if volume is increasing. _currentVolume = _requestedVolumeLevel; - sendPacket(0x06, _currentVolume); + sendPacket(0x06, 0x00, _currentVolume); } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { // Poll device every second that other commands aren't being sent, // to check if it's still connected and responding. @@ -357,13 +423,15 @@ public: // If value is zero, the player stops playing. // WriteAnalogue on second pin sets the output volume. // + // Currently all WrtiteAnalogue to be done on vpin 2, will move to vpin 0 when fully implemented + // //void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t=0) override { void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t cmd=0) override { - if (_deviceState == DEVSTATE_FAILED) return; - uint8_t pin = vpin - _firstVpin; + if (_deviceState == DEVSTATE_FAILED) return; #ifdef DIAG_IO - DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d Repeat:0x0%x"), vpin, value, volume, cmd); + DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d Command:0x%x"), vpin, value, volume, cmd); #endif + uint8_t pin = vpin - _firstVpin; // Validate parameter. if (volume > MAXVOLUME) volume = MAXVOLUME; @@ -372,12 +440,7 @@ public: if (value > 0) { if (volume > 0) _requestedVolumeLevel = volume; - _requestedSong = value; - if (cmd = 1){ // check for Repeat playback of song - _repeat = true; - } else { - _repeat = false; - } + _requestedSong = value; _playing = true; } else { _requestedSong = 0; // stop playing @@ -386,7 +449,75 @@ public: } else if (pin == 1) { // Set volume (0-30) _requestedVolumeLevel = value; - } + + } else if (pin == 2) { // Enhanced DFPlayer commands + // Read command and value + switch (cmd){ + //case NONE: + // DFPlayerCmd = cmd; + // break; + case PLAY: + _playCmd = true; + //DFPlayerCmd = cmd; + _requestedSong = value; + _requestedVolumeLevel = volume; + _playing = true; + break; + case VOL: + _volCmd = true; + //DFPlayerCmd = cmd; + _requestedVolumeLevel = volume; + break; + case FOLDER: + _folderCmd = true; + if (volume <= 0 && volume > 99){ // Range checking + _requestedFolder = 0x01; // if outside range, default to folder 01 + } else { + _requestedFolder = volume; + } + break; + case REPEATPLAY: // Need to check if _repeat == true, if so do nothing + if (_repeat == false) { + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: WriteAnalog Repeat: _repeat: 0x0%x, value: %d _repeatCmd: 0x%x"), _repeat, value, _repeatCmd); + #endif + _repeatCmd = true; + _requestedSong = value; + _requestedVolumeLevel = volume; + _playing = true; + } + break; + case STOPPLAY: + _stopplayCmd = true; + //DFPlayerCmd = cmd; + break; + case EQ: + //DIAG(F("I2CDFPlayer: WriteAnalog EQ: cmd: 0x%x, EQ value: 0x%x"), cmd, volume); + _eqCmd = true; + //DFPlayerCmd = cmd; + if (volume <= NORMAL) { // to keep backward compatibility the volume parameter is used for values of the EQ cmd + _requestedEQValue = NORMAL; + //DFPlayerValue = NONE; + } else if (volume <= 0x05) { // Validate EQ parameters + _requestedEQValue = volume; + //DFPlayerValue = volume; + } + break; + + case RESET: + _resetCmd = true; + //DFPlayerCmd = cmd; + break; + case DACON: // Works, but without the DACOFF command limited value, except when not relying on DFPlayer default to turn the DAC on + //DIAG(F("I2CDFPlayer: WrtieAnalog DACON: cmd: 0x%x"), cmd); + _daconCmd = true; + //DFPlayerCmd = 0x1A; + //DFPlayerValue = 0x00; + break; + default: + break; + } + } } // A read on any pin indicates whether the player is still playing. @@ -411,7 +542,8 @@ private: // 7~8 -> checksum = 0 - ( FF+06+0F+00+01+01 ) // 9 -> EF is end code - void sendPacket(uint8_t command, uint16_t arg = 0) + //void sendPacket(uint8_t command, uint16_t arg = 0) + void sendPacket(uint8_t command, uint8_t arg1 = 0, uint8_t arg2 = 0) { FIFO_TX_LEVEL = 0; // Reset FIFO_TX_LEVEL uint8_t out[] = { @@ -420,8 +552,10 @@ private: 06, command, 00, - static_cast(arg >> 8), - static_cast(arg & 0x00ff), + //static_cast(arg >> 8), + //static_cast(arg & 0x00ff), + arg1, + arg2, 00, 00, 0xEF }; @@ -493,6 +627,13 @@ private: uint16_t _divisor = (SC16IS752_XTAL_FREQ / PRESCALER) / (BAUD_RATE * 16); TEMP_REG_VAL = 0x08; // UART Software reset UART_WriteRegister(REG_IOCONTROL, TEMP_REG_VAL); + TEMP_REG_VAL = 0x00; // Set pins to GPIO mode + UART_WriteRegister(REG_IOCONTROL, TEMP_REG_VAL); + TEMP_REG_VAL = 0xFF; //Set all pins as output + UART_WriteRegister(REG_IODIR, TEMP_REG_VAL); + TEMP_REG_VAL = 0x01; //Set initial value as high + //TEMP_REG_VAL = 0x00; //Set initial value as low + UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); TEMP_REG_VAL = 0x07; // Reset FIFO, clear RX & TX FIFO UART_WriteRegister(REG_FCR, TEMP_REG_VAL); TEMP_REG_VAL = 0x00; // Set MCR to all 0, includes Clock divisor @@ -602,6 +743,26 @@ enum : uint8_t{ REG_XOFF2 = 0x07, // R/W }; +// DFPlayer commands and values +enum : uint8_t{ + //NONE = 0x00, // redundant + PLAY = 0x0F, + VOL = 0x06, + FOLDER = 0x2B, // Not a DFPlayer command, used to set folder nr where audio file is + REPEATPLAY = 0x08, + STOPPLAY = 0x16, + EQ = 0x07, // Set equaliser, require parameter NORMAL, POP, ROCK, JAZZ, CLASSIC or BASS + RESET = 0x0C, + //DACOFF = 0x1A, // Require 3rd byte to 0x00 in processOutgoing() + DACON = 0x1A, // Not a DFLayer command,need to sent 0x1A and 3rd byte to 0x01 in processOutgoing() + NORMAL = 0x00, // Equalizer parameters + POP = 0x01, + ROCK = 0x02, + JAZZ = 0x03, + CLASSIC = 0x04, + BASS = 0x05, + }; + }; #endif // IO_I2CDFPlayer_h From 0feb2c74e7c217b4c4f5eb2011862c8727c7a123 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Fri, 29 Dec 2023 22:11:40 +0000 Subject: [PATCH 15/26] Update IO_I2CDFPlayer.h Completed implementation of exposing most relevant DFPlayer commands Fixed a problem with RX corrupted data from DFPlayer. Added retry (currently max retry 3) after timeout and recovery Note: Need to think of a more elegant way to recover from a reset command --- IO_I2CDFPlayer.h | 135 +++++++++++++++++++++++++++++------------------ 1 file changed, 83 insertions(+), 52 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index 536dff5..1ea6c25 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -87,7 +87,7 @@ //#define DIAG_I2CDFplayer //#define DIAG_I2CDFplayer_data //#define DIAG_I2CDFplayer_reg -#define DIAG_I2CDFplayer_playing +//#define DIAG_I2CDFplayer_playing class I2CDFPlayer : public IODevice { private: @@ -98,6 +98,8 @@ private: unsigned long _timeoutTime; uint8_t _recvCMD; // Last received command code byte bool _awaitingResponse = false; + uint8_t RETRYCOUNT = 0x03; + uint8_t _retryCounter = RETRYCOUNT; // Max retries before timing out uint8_t _requestedVolumeLevel = MAXVOLUME; uint8_t _currentVolume = MAXVOLUME; int _requestedSong = -1; // -1=none, 0=stop, >0=file number @@ -107,7 +109,7 @@ private: I2CAddress _I2CAddress; I2CRB _rb; uint8_t _UART_CH; - uint8_t _audioMixer = 0x00; // Default no audio mixer installed + uint8_t _audioMixer = 0x01; // Default to output amplifier 1 // Communication parameters for the DFPlayer are fixed at 8 bit, No parity, 1 stopbit uint8_t WORD_LEN = 0x03; // Value LCR bit 0,1 uint8_t STOP_BIT = 0x00; // Value LCR bit 2 @@ -136,11 +138,12 @@ private: uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes - - + //unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change oscillator frequency to 14.7456Mhz (14745600) to allow for higher baud rates unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates + unsigned long test = 0; + public: // Constructor I2CDFPlayer(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH, uint8_t AM){ @@ -176,7 +179,7 @@ public: // Now init DFPlayer // Send a query to the device to see if it responds _deviceState = DEVSTATE_INITIALISING; - sendPacket(0x42); + sendPacket(0x42,0,0); _timeoutTime = micros() + 5000000UL; // 5 second timeout _awaitingResponse = true; } @@ -188,13 +191,26 @@ public: if (status == I2C_STATUS_PENDING) return; // Busy, so don't do anything if (status == I2C_STATUS_OK) { processIncoming(currentMicros); - // Check if a command sent to device has timed out. Allow 0.5 second for response - if (_awaitingResponse && (int32_t)(currentMicros - _timeoutTime) > 0) { - DIAG(F("I2CDFPlayer:%s, DFPlayer not responding on UART channel: 0x%x"), _I2CAddress.toString(), _UART_CH); - _deviceState = DEVSTATE_FAILED; - _awaitingResponse = false; - _playing = false; - } + // Check if a command sent to device has timed out. Allow 0.5 second for response + // added retry counter, sometimes we do not sent keep alive due to other commands sent to DFPlayer + if (_awaitingResponse && (int32_t)(currentMicros - _timeoutTime) > 0) { // timeout triggered + if(_retryCounter == 0){ // retry counter out of luck, must take the device to failed state + DIAG(F("I2CDFPlayer:%s, DFPlayer not responding on UART channel: 0x%x"), _I2CAddress.toString(), _UART_CH); + _deviceState = DEVSTATE_FAILED; + _awaitingResponse = false; + _playing = false; + _retryCounter = RETRYCOUNT; + } else { // timeout and retry protection and recovery of corrupt data frames from DFPlayer + DIAG(F("I2CDFPlayer: %s, DFPlayer timout, retry counter: %d on UART channel: 0x%x"), _I2CAddress.toString(), _retryCounter, _UART_CH); + _timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds// reset timeout + _awaitingResponse = false; // trigger sending a keep alive 0x42 in processOutgoing() + _retryCounter --; // decrement retry counter + _resetCmd = true; // queue a DFPlayer reset + _currentVolume = MAXVOLUME; // Resetting the DFPlayer makes the volume go to default i.e. MAXVOLUME + //sendPacket(0x0C,0,0); // Reset DFPlayer + resetRX_fifo(); // reset the RX fifo as it maybe poisoned + } + } } status = _rb.status; @@ -232,13 +248,6 @@ public: return; // No data or not enough data in rx fifo, check again next time around } -/* - #ifdef DIAG_I2CDFplayer - if (FIFO_RX_LEVEL > 10) { - DIAG(F("I2CDFPlayer: %s FIFO_RX_LEVEL: %d"),_I2CAddress.toString(), FIFO_RX_LEVEL); - } - #endif -*/ bool ok = false; //DIAG(F("I2CDFPlayer: RX_BUFFER: %d"), RX_BUFFER); @@ -260,7 +269,7 @@ public: break; case 6: switch (_recvCMD) { - DIAG(F("I2CDFPlayer: %s, _recvCMD: 0x%x _awaitingResponse: 0x0%x"),_I2CAddress.toString(), _recvCMD, _awaitingResponse); + //DIAG(F("I2CDFPlayer: %s, _recvCMD: 0x%x _awaitingResponse: 0x0%x"),_I2CAddress.toString(), _recvCMD, _awaitingResponse); case 0x42: // Response to status query _playing = (c != 0); @@ -299,6 +308,7 @@ public: case 9: if (c==0xef) { // Message finished + _retryCounter = RETRYCOUNT; // reset the retry counter as we have received a valid packet } break; default: @@ -315,7 +325,6 @@ public: RX_BUFFER = 0; //Set to 0, we'll read a new RX FIFO level again } - //sendPacket(0x1A,0x00,0x01); //Enable DAC // Send any commands that need to be sent void processOutgoing(unsigned long currentMicros) { @@ -323,8 +332,15 @@ public: // execute one. Testing has indicated that a delay of 100ms or more is required // between successive commands to get reliable operation. // If 100ms has elapsed since the last thing sent, then check if there's some output to do. - if (((int32_t)currentMicros - _commandSendTime) > 100000) { - if (_currentVolume > _requestedVolumeLevel) { + if (((int32_t)currentMicros - _commandSendTime) > 100000) { + if ( _resetCmd == true){ + sendPacket(0x0C,0,0); + _resetCmd = false; + return; // after reset do not execute more commands, wait for the next time giving the DFPlayer time to reset + // A more saver/elegant way is to wait for the 'SD card online' packet (7E FF 06 3F 00 00 02 xx xx EF) + // this indicate that the DFPlayer is ready.This may take between 500ms and 1500ms depending on the + // number of tracks on the SD card + } else if (_currentVolume > _requestedVolumeLevel) { // Change volume before changing song if volume is reducing. _currentVolume = _requestedVolumeLevel; sendPacket(0x06, 0x00, _currentVolume); @@ -332,9 +348,9 @@ public: // Change song if (_requestedSong != -1) { #ifdef DIAG_I2CDFplayer_playing - DIAG(F("I2CDFPlayer: _requestedVolumeLevel: %u, _requestedSong: %u, _playCmd: 0x%x"), _requestedVolumeLevel, _requestedSong, _playCmd); + DIAG(F("I2CDFPlayer: _requestedVolumeLevel: %u, _requestedSong: %u, _currentFolder: %u _playCmd: 0x%x"), _requestedVolumeLevel, _requestedSong, _currentFolder, _playCmd); #endif - sendPacket(0x0F, 0x01, _requestedSong); // audio file in folder 01 + sendPacket(0x0F, _currentFolder, _requestedSong); // audio file in folder _requestedSong = -1; _playCmd = false; } @@ -348,6 +364,9 @@ public: _repeat = false; // reset repeat _stopplayCmd = false; } else if (_folderCmd == true) { + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: Folder: _folderCmd: 0x%x, _requestedFolder: %d"), _stopplayCmd, _requestedFolder); + #endif if (_currentFolder != _requestedFolder){ _currentFolder = _requestedFolder; } @@ -377,9 +396,6 @@ public: sendPacket(0x07,0x00,_currentEQvalue); } _eqCmd = false; - } else if ( _resetCmd == true){ - sendPacket(0x0C,0,0); - _resetCmd = false; } else if (_currentVolume < _requestedVolumeLevel) { // Change volume after changing song if volume is increasing. _currentVolume = _requestedVolumeLevel; @@ -387,8 +403,14 @@ public: } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { // Poll device every second that other commands aren't being sent, // to check if it's still connected and responding. - sendPacket(0x42); + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: Send keepalive") ); + #endif + sendPacket(0x42,0,0); if (!_awaitingResponse) { + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: Send keepalive, _awaitingResponse: 0x0%x"), _awaitingResponse ); + #endif _timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds _awaitingResponse = true; } @@ -457,15 +479,13 @@ public: // DFPlayerCmd = cmd; // break; case PLAY: - _playCmd = true; - //DFPlayerCmd = cmd; + _playCmd = true; _requestedSong = value; _requestedVolumeLevel = volume; _playing = true; break; case VOL: - _volCmd = true; - //DFPlayerCmd = cmd; + _volCmd = true; _requestedVolumeLevel = volume; break; case FOLDER: @@ -479,7 +499,7 @@ public: case REPEATPLAY: // Need to check if _repeat == true, if so do nothing if (_repeat == false) { #ifdef DIAG_I2CDFplayer_playing - DIAG(F("I2CDFPlayer: WriteAnalog Repeat: _repeat: 0x0%x, value: %d _repeatCmd: 0x%x"), _repeat, value, _repeatCmd); + DIAG(F("I2CDFPlayer: WriteAnalog Repeat: _repeat: 0x0%x, value: %d _repeatCmd: 0x%x"), _repeat, value, _repeatCmd); #endif _repeatCmd = true; _requestedSong = value; @@ -488,31 +508,27 @@ public: } break; case STOPPLAY: - _stopplayCmd = true; - //DFPlayerCmd = cmd; + _stopplayCmd = true; break; case EQ: - //DIAG(F("I2CDFPlayer: WriteAnalog EQ: cmd: 0x%x, EQ value: 0x%x"), cmd, volume); - _eqCmd = true; - //DFPlayerCmd = cmd; + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: WriteAnalog EQ: cmd: 0x%x, EQ value: 0x%x"), cmd, volume); + #endif + _eqCmd = true; if (volume <= NORMAL) { // to keep backward compatibility the volume parameter is used for values of the EQ cmd - _requestedEQValue = NORMAL; - //DFPlayerValue = NONE; + _requestedEQValue = NORMAL; } else if (volume <= 0x05) { // Validate EQ parameters - _requestedEQValue = volume; - //DFPlayerValue = volume; + _requestedEQValue = volume; } - break; - + break; case RESET: - _resetCmd = true; - //DFPlayerCmd = cmd; + _resetCmd = true; break; case DACON: // Works, but without the DACOFF command limited value, except when not relying on DFPlayer default to turn the DAC on - //DIAG(F("I2CDFPlayer: WrtieAnalog DACON: cmd: 0x%x"), cmd); + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: WrtieAnalog DACON: cmd: 0x%x"), cmd); + #endif _daconCmd = true; - //DFPlayerCmd = 0x1A; - //DFPlayerValue = 0x00; break; default: break; @@ -666,12 +682,27 @@ private: UART_ReadRegister(REG_RXLV); FIFO_RX_LEVEL = _inbuffer[0]; #ifdef DIAG_I2CDFplayer - if (FIFO_RX_LEVEL > 0){ - // DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, FIFO_RX_LEVEL: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); + //if (FIFO_RX_LEVEL > 0){ + if (FIFO_RX_LEVEL > 0 && FIFO_RX_LEVEL < 10){ + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, FIFO_RX_LEVEL: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); } #endif } + // When a frame is transmitted from the DFPlayer to the serial port, and at the same time the CS is sending a 42 query + // the following two frames from the DFPlayer are corrupt. This result in the receive buffer being out of sync and the + // CS will complain and generate a timeout. + // The RX fifo has corrupt data and need to be flushed, this function does that + // + void resetRX_fifo(){ + #ifdef DIAG_I2CDFplayer + DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, RX fifo reset"), _I2CAddress.toString(), _UART_CH); + #endif + TEMP_REG_VAL = 0x03; // Reset RX fifo + UART_WriteRegister(REG_FCR, TEMP_REG_VAL); + } + + // Read the Tranmit FIFO Level register (TXLVL), return a single unsigned integer // of nr characters free in the TX FIFO, bit 6:0, 7 not used, set to zero // value from 0 (0x00) to 64 (0x40) From c4689795010406fc623b45bccfef79b0d8de3e85 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Sat, 30 Dec 2023 20:51:35 +0000 Subject: [PATCH 16/26] Update IO_I2CDFPlayer.h Cleaned up the code and tested again. This is ready to be merged into the devel branch when documentation is finished --- IO_I2CDFPlayer.h | 211 ++++++++++++++++------------------------------- 1 file changed, 73 insertions(+), 138 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index 1ea6c25..3c0ae3c 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -20,60 +20,26 @@ /* * DFPlayer is an MP3 player module with an SD card holder. It also has an integrated * amplifier, so it only needs a power supply and a speaker. - * - * This driver allows the device to be controlled through IODevice::write() and - * IODevice::writeAnalogue() calls. - * - * The driver is configured as follows: - * - * DFPlayer::create(firstVpin, nPins, Serialn); - * - * Where firstVpin is the first vpin reserved for reading the device, - * nPins is the number of pins to be allocated (max 5) - * and Serialn is the name of the Serial port connected to the DFPlayer (e.g. Serial1). - * - * Example: - * In halSetup function within myHal.cpp: - * DFPlayer::create(3500, 5, Serial1); - * or in myAutomation.h: - * HAL(DFPlayer, 3500, 5, Serial1) - * - * Writing an analogue value 1-2999 to the first pin (3500) will play the numbered file from the - * SD card; e.g. a value of 1 will play the first file, 2 for the second file etc. - * Writing an analogue value 0 to the first pin (3500) will stop the file playing; - * Writing an analogue value 0-30 to the second pin (3501) will set the volume; - * Writing a digital value of 1 to a pin will play the file corresponding to that pin, e.g. - the first file will be played by setting pin 3500, the second by setting pin 3501 etc.; - * Writing a digital value of 0 to any pin will stop the player; - * Reading a digital value from any pin will return true(1) if the player is playing, false(0) otherwise. - * - * From EX-RAIL, the following commands may be used: - * SET(3500) -- starts playing the first file (file 1) on the SD card - * SET(3501) -- starts playing the second file (file 2) on the SD card - * etc. - * RESET(3500) -- stops all playing on the player - * WAITFOR(3500) -- wait for the file currently being played by the player to complete - * SERVO(3500,2,Instant) -- plays file 2 at current volume - * SERVO(3501,20,Instant) -- Sets the volume to 20 - * - * NB The DFPlayer's serial lines are not 5V safe, so connecting the Arduino TX directly - * to the DFPlayer's RX terminal will cause lots of noise over the speaker, or worse. - * A 1k resistor in series with the module's RX terminal will alleviate this. - * - * Files on the SD card are numbered according to their order in the directory on the - * card (as listed by the DIR command in Windows). This may not match the order of the files - * as displayed by Windows File Manager, which sorts the file names. It is suggested that - * files be copied into an empty SDcard in the desired order, one at a time. - * - * The driver now polls the device for its current status every second. Should the device - * fail to respond it will be marked off-line and its busy indicator cleared, to avoid - * lock-ups in automation scripts that are executing for a WAITFOR(). - * + * This driver is a modified version of the IO_DFPlayer.h file * ********************************************************************************************* + * * 2023, Added NXP SC16IS752 I2C Dual UART to enable the DFPlayer connection over the I2C bus * The SC16IS752 has 64 bytes TX & RX FIFO buffer - * First version without interrupts from I2C UART and only RX/TX are used, interrupts may not be needed as the RX Fifo holds the reply - * + * First version without interrupts from I2C UART and only RX/TX are used, interrupts may not be + * needed as the RX Fifo holds the reply + * + * myHall.cpp configuration syntax: + * + * I2CDFPlayer::create(1st vPin, vPins, I2C address, UART ch, AM); + * + * Parameters: + * 1st vPin : First virtual pin that EX-Rail can control to play a sound, use PLAYSOUND command (alias of ANOUT) + * vPins : Total number of virtual pins allocated (only 1 vPin is supported) + * I2C Address : I2C address of the serial controller, in 0x format, + * UART ch : Indicating UART 0 or UART 1, values 0 or 1 + * AM : audio mixer, values: 1 or 2 to select an audio amplifier, no effect if AM is not installed + * + * The vPin is also an pin that can be read, it indicated if the DFPlayer has finished playing a track * */ @@ -84,6 +50,7 @@ #include "I2CManager.h" #include "DIAG.h" +// Debug and diagnostic defines, enable too many will result in slowing the driver //#define DIAG_I2CDFplayer //#define DIAG_I2CDFplayer_data //#define DIAG_I2CDFplayer_reg @@ -92,13 +59,13 @@ class I2CDFPlayer : public IODevice { private: const uint8_t MAXVOLUME=30; + uint8_t RETRYCOUNT = 0x03; bool _playing = false; uint8_t _inputIndex = 0; unsigned long _commandSendTime; // Time (us) that last transmit took place. unsigned long _timeoutTime; uint8_t _recvCMD; // Last received command code byte - bool _awaitingResponse = false; - uint8_t RETRYCOUNT = 0x03; + bool _awaitingResponse = false; uint8_t _retryCounter = RETRYCOUNT; // Max retries before timing out uint8_t _requestedVolumeLevel = MAXVOLUME; uint8_t _currentVolume = MAXVOLUME; @@ -121,8 +88,6 @@ private: uint8_t FIFO_RX_LEVEL = 0x00; uint8_t RX_BUFFER = 0x00; // nr of bytes copied into _inbuffer uint8_t FIFO_TX_LEVEL = 0x00; - //uint8_t DFPlayerValue = NONE; // Values for enhanced commands - //uint8_t DFPlayerCmd = NONE; // Enhanced commands bool _playCmd = false; bool _volCmd = false; bool _folderCmd = false; @@ -135,15 +100,13 @@ private: uint8_t _requestedEQValue = NORMAL; uint8_t _currentEQvalue = NORMAL; // start equalizer value bool _daconCmd = false; - uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes - //unsigned long SC16IS752_XTAL_FREQ = 1843200; // May need to change oscillator frequency to 14.7456Mhz (14745600) to allow for higher baud rates - unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates + //unsigned long SC16IS752_XTAL_FREQ = 1843200; // To support cheap eBay/AliExpress SC16IS752 boards + unsigned long SC16IS752_XTAL_FREQ = 14745600; // Support for higher baud rates, standard for modular EX-IO system - unsigned long test = 0; - + public: // Constructor I2CDFPlayer(VPIN firstVpin, int nPins, I2CAddress i2cAddress, uint8_t UART_CH, uint8_t AM){ @@ -201,14 +164,13 @@ public: _playing = false; _retryCounter = RETRYCOUNT; } else { // timeout and retry protection and recovery of corrupt data frames from DFPlayer - DIAG(F("I2CDFPlayer: %s, DFPlayer timout, retry counter: %d on UART channel: 0x%x"), _I2CAddress.toString(), _retryCounter, _UART_CH); + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: %s, DFPlayer timout, retry counter: %d on UART channel: 0x%x"), _I2CAddress.toString(), _retryCounter, _UART_CH); + #endif _timeoutTime = currentMicros + 5000000UL; // Timeout if no response within 5 seconds// reset timeout _awaitingResponse = false; // trigger sending a keep alive 0x42 in processOutgoing() - _retryCounter --; // decrement retry counter - _resetCmd = true; // queue a DFPlayer reset - _currentVolume = MAXVOLUME; // Resetting the DFPlayer makes the volume go to default i.e. MAXVOLUME - //sendPacket(0x0C,0,0); // Reset DFPlayer - resetRX_fifo(); // reset the RX fifo as it maybe poisoned + _retryCounter --; // decrement retry counter + resetRX_fifo(); // reset the RX fifo as it has corrupt data } } } @@ -223,7 +185,7 @@ public: } - // Check for incoming data on _serial, and update busy flag and other state accordingly + // Check for incoming data, and update busy flag and other state accordingly void processIncoming(unsigned long currentMicros) { // Expected message is in the form "7E FF 06 3D xx xx xx xx xx EF" @@ -335,15 +297,13 @@ public: if (((int32_t)currentMicros - _commandSendTime) > 100000) { if ( _resetCmd == true){ sendPacket(0x0C,0,0); - _resetCmd = false; - return; // after reset do not execute more commands, wait for the next time giving the DFPlayer time to reset - // A more saver/elegant way is to wait for the 'SD card online' packet (7E FF 06 3F 00 00 02 xx xx EF) - // this indicate that the DFPlayer is ready.This may take between 500ms and 1500ms depending on the - // number of tracks on the SD card - } else if (_currentVolume > _requestedVolumeLevel) { - // Change volume before changing song if volume is reducing. - _currentVolume = _requestedVolumeLevel; - sendPacket(0x06, 0x00, _currentVolume); + _resetCmd = false; + } else if(_volCmd == true) { // do the volme before palying a track + if(_requestedVolumeLevel >= 0 && _requestedVolumeLevel <= 30){ + _currentVolume = _requestedVolumeLevel; // If _requestedVolumeLevel is out of range, sent _currentV1olume + } + sendPacket(0x06, 0x00, _currentVolume); + _volCmd = false; } else if (_playCmd == true) { // Change song if (_requestedSong != -1) { @@ -396,10 +356,6 @@ public: sendPacket(0x07,0x00,_currentEQvalue); } _eqCmd = false; - } else if (_currentVolume < _requestedVolumeLevel) { - // Change volume after changing song if volume is increasing. - _currentVolume = _requestedVolumeLevel; - sendPacket(0x06, 0x00, _currentVolume); } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { // Poll device every second that other commands aren't being sent, // to check if it's still connected and responding. @@ -418,34 +374,22 @@ public: } } - // Write with value 1 starts playing a song. The relative pin number is the file number. - // Write with value 0 stops playing. + + // Write to a vPin will do nothing void _write(VPIN vpin, int value) override { if (_deviceState == DEVSTATE_FAILED) return; - int pin = vpin - _firstVpin; - if (value) { - // Value 1, start playing #ifdef DIAG_IO - DIAG(F("I2CDFPlayer: Play %d"), pin+1); + DIAG(F("I2CDFPlayer: Writing to any vPin not supported")); #endif - _requestedSong = pin+1; - _playing = true; - } else { - // Value 0, stop playing - #ifdef DIAG_IO - DIAG(F("I2CDFPlayer: Stop")); - #endif - _requestedSong = 0; // No song - _playing = false; - } } + // WriteAnalogue on first pin uses the nominated value as a file number to start playing, if file number > 0. // Volume may be specified as second parameter to writeAnalogue. // If value is zero, the player stops playing. // WriteAnalogue on second pin sets the output volume. // - // Currently all WrtiteAnalogue to be done on vpin 2, will move to vpin 0 when fully implemented + // WriteAnalogue to be done on first vpin // //void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t=0) override { void _writeAnalogue(VPIN vpin, int value, uint8_t volume=0, uint16_t cmd=0) override { @@ -454,32 +398,15 @@ public: DIAG(F("I2CDFPlayer: VPIN:%u FileNo:%d Volume:%d Command:0x%x"), vpin, value, volume, cmd); #endif uint8_t pin = vpin - _firstVpin; - // Validate parameter. - if (volume > MAXVOLUME) volume = MAXVOLUME; - - if (pin == 0) { - // Play track - if (value > 0) { - if (volume > 0) - _requestedVolumeLevel = volume; - _requestedSong = value; - _playing = true; - } else { - _requestedSong = 0; // stop playing - _playing = false; - } - } else if (pin == 1) { - // Set volume (0-30) - _requestedVolumeLevel = value; - - } else if (pin == 2) { // Enhanced DFPlayer commands + if (pin == 0) { // Enhanced DFPlayer commands, do nothing if not vPin 0 // Read command and value switch (cmd){ //case NONE: // DFPlayerCmd = cmd; // break; case PLAY: - _playCmd = true; + _playCmd = true; + _volCmd = true; _requestedSong = value; _requestedVolumeLevel = volume; _playing = true; @@ -536,31 +463,33 @@ public: } } - // A read on any pin indicates whether the player is still playing. - int _read(VPIN) override { + // A read on any pin indicates if the player is still playing. + int _read(VPIN vpin) override { if (_deviceState == DEVSTATE_FAILED) return false; - return _playing; - } + uint8_t pin = vpin - _firstVpin; + if (pin == 0) { // Do nothing if not vPin 0 + return _playing; + } + } void _display() override { DIAG(F("I2CDFPlayer Configured on Vpins:%u-%u %S"), _firstVpin, _firstVpin+_nPins-1, (_deviceState==DEVSTATE_FAILED) ? F("OFFLINE") : F("")); } -private: +private: + // DFPlayer command frame // 7E FF 06 0F 00 01 01 xx xx EF - // 0 -> 7E is start code - // 1 -> FF is version - // 2 -> 06 is length - // 3 -> 0F is command - // 4 -> 00 is no receive + // 0 -> 7E is start code + // 1 -> FF is version + // 2 -> 06 is length + // 3 -> 0F is command + // 4 -> 00 is no receive // 5~6 -> 01 01 is argument // 7~8 -> checksum = 0 - ( FF+06+0F+00+01+01 ) - // 9 -> EF is end code + // 9 -> EF is end code - //void sendPacket(uint8_t command, uint16_t arg = 0) - void sendPacket(uint8_t command, uint8_t arg1 = 0, uint8_t arg2 = 0) - { + void sendPacket(uint8_t command, uint8_t arg1 = 0, uint8_t arg2 = 0) { FIFO_TX_LEVEL = 0; // Reset FIFO_TX_LEVEL uint8_t out[] = { 0x7E, @@ -618,7 +547,6 @@ private: void setChecksum(uint8_t* out) { uint16_t sum = calcChecksum(out); - out[7] = (sum >> 8); out[8] = (sum & 0xff); } @@ -628,6 +556,9 @@ private: // First a software reset // Enable FIFO and clear TX & RX FIFO // Need to set the following registers + // IOCONTROL set bit 1 and 2 to 0 indicating that they are GPIO + // IODIR set all bit to 1 indicating al are output + // IOSTATE set only bit 0 to 1 for UART 0, or only bit 1 for UART 1 // // LCR bit 7=0 divisor latch (clock division registers DLH & DLL, they store 16 bit divisor), // WORD_LEN, STOP_BIT, PARITY_ENA and PARITY_TYPE // MCR bit 7=0 clock divisor devide-by-1 clock input @@ -647,8 +578,13 @@ private: UART_WriteRegister(REG_IOCONTROL, TEMP_REG_VAL); TEMP_REG_VAL = 0xFF; //Set all pins as output UART_WriteRegister(REG_IODIR, TEMP_REG_VAL); - TEMP_REG_VAL = 0x01; //Set initial value as high - //TEMP_REG_VAL = 0x00; //Set initial value as low + UART_ReadRegister(REG_IOSTATE); // Read current state as not to overwrite the other GPIO pins + TEMP_REG_VAL = _inbuffer[0]; + if (_UART_CH == 0){ + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 0 to high + } else { // must be UART 1 + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 1 to high + } UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); TEMP_REG_VAL = 0x07; // Reset FIFO, clear RX & TX FIFO UART_WriteRegister(REG_FCR, TEMP_REG_VAL); @@ -678,12 +614,13 @@ private: // Read the Receive FIFO Level register (RXLVL), return a single unsigned integer // of nr of characters in the RX FIFO, bit 6:0, 7 not used, set to zero // value from 0 (0x00) to 64 (0x40) Only display if RX FIFO has data + // The RX fifo level is used to check if there are enough bytes to process a frame void RX_fifo_lvl(){ UART_ReadRegister(REG_RXLV); FIFO_RX_LEVEL = _inbuffer[0]; #ifdef DIAG_I2CDFplayer - //if (FIFO_RX_LEVEL > 0){ - if (FIFO_RX_LEVEL > 0 && FIFO_RX_LEVEL < 10){ + if (FIFO_RX_LEVEL > 0){ + //if (FIFO_RX_LEVEL > 0 && FIFO_RX_LEVEL < 10){ DIAG(F("SC16IS752: At I2C: %s, UART channel: 0x%x, FIFO_RX_LEVEL: 0d%d"), _I2CAddress.toString(), _UART_CH, _inbuffer[0]); } #endif @@ -776,7 +713,6 @@ enum : uint8_t{ // DFPlayer commands and values enum : uint8_t{ - //NONE = 0x00, // redundant PLAY = 0x0F, VOL = 0x06, FOLDER = 0x2B, // Not a DFPlayer command, used to set folder nr where audio file is @@ -784,7 +720,6 @@ enum : uint8_t{ STOPPLAY = 0x16, EQ = 0x07, // Set equaliser, require parameter NORMAL, POP, ROCK, JAZZ, CLASSIC or BASS RESET = 0x0C, - //DACOFF = 0x1A, // Require 3rd byte to 0x00 in processOutgoing() DACON = 0x1A, // Not a DFLayer command,need to sent 0x1A and 3rd byte to 0x01 in processOutgoing() NORMAL = 0x00, // Equalizer parameters POP = 0x01, From 46673007cc18f12bf3102f03cc1cb87121c2a23d Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Mon, 1 Jan 2024 20:35:39 +0000 Subject: [PATCH 17/26] Update IO_I2CDFPlayer.h Added SETAM, set the audio Mixer command to the supported EX-Rail commands. the audio mixer can now be set at startup by using the configuration in myHall.cpp and it can be modified in an EX-Rail scripts. Syntax: PLAYSOUND(, 0, , SETAM) Valid values for : 1 or 2 --- IO_I2CDFPlayer.h | 81 ++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 71 insertions(+), 10 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index 3c0ae3c..2bf28cc 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -75,8 +75,7 @@ private: // SC16IS752 defines I2CAddress _I2CAddress; I2CRB _rb; - uint8_t _UART_CH; - uint8_t _audioMixer = 0x01; // Default to output amplifier 1 + uint8_t _UART_CH; // Communication parameters for the DFPlayer are fixed at 8 bit, No parity, 1 stopbit uint8_t WORD_LEN = 0x03; // Value LCR bit 0,1 uint8_t STOP_BIT = 0x00; // Value LCR bit 2 @@ -100,6 +99,8 @@ private: uint8_t _requestedEQValue = NORMAL; uint8_t _currentEQvalue = NORMAL; // start equalizer value bool _daconCmd = false; + uint8_t _audioMixer = 0x01; // Default to output amplifier 1 + bool _setamCmd = false; // Set the Audio mixer channel uint8_t _outbuffer [11]; // DFPlayer command is 10 bytes + 1 byte register address & UART channel uint8_t _inbuffer[10]; // expected DFPlayer return 10 bytes @@ -356,6 +357,28 @@ public: sendPacket(0x07,0x00,_currentEQvalue); } _eqCmd = false; + } else if (_setamCmd == true){ // Set Audio mixer channel + setGPIO(); // Set the audio mixer channel + /* + if (_audioMixer == 1){ // set to audio mixer 1 + if (_UART_CH == 0){ + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 0 to high + } else { // must be UART 1 + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 1 to high + } + //_setamCmd = false; + //UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + } else { // set to audio mixer 2 + if (_UART_CH == 0){ + TEMP_REG_VAL &= (0x00 << _UART_CH); //Set GPIO pin 0 to Low + } else { // must be UART 1 + TEMP_REG_VAL &= (0x00 << _UART_CH); //Set GPIO pin 1 to Low + } + //_setamCmd = false; + //UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + }*/ + _setamCmd = false; + UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { // Poll device every second that other commands aren't being sent, // to check if it's still connected and responding. @@ -417,7 +440,7 @@ public: break; case FOLDER: _folderCmd = true; - if (volume <= 0 && volume > 99){ // Range checking + if (volume <= 0 || volume > 99){ // Range checking, valid values 1-99, else default to 1 _requestedFolder = 0x01; // if outside range, default to folder 01 } else { _requestedFolder = volume; @@ -442,11 +465,11 @@ public: DIAG(F("I2CDFPlayer: WriteAnalog EQ: cmd: 0x%x, EQ value: 0x%x"), cmd, volume); #endif _eqCmd = true; - if (volume <= NORMAL) { // to keep backward compatibility the volume parameter is used for values of the EQ cmd + if (volume <= 0 || volume > 5) { // If out of range, default to NORMAL _requestedEQValue = NORMAL; - } else if (volume <= 0x05) { // Validate EQ parameters + } else { // Valid EQ parameter range _requestedEQValue = volume; - } + } break; case RESET: _resetCmd = true; @@ -457,6 +480,17 @@ public: #endif _daconCmd = true; break; + case SETAM: // Set the audio mixer channel to 1 or 2 + _setamCmd = true; + #ifdef DIAG_I2CDFplayer_playing + DIAG(F("I2CDFPlayer: WrtieAnalog SETAM: cmd: 0x%x"), cmd); + #endif + if (volume <= 0 || volume > 2) { // If out of range, default to 1 + _audioMixer = 1; + } else { // Valid SETAM parameter in range + _audioMixer = volume; // _audioMixer valid values 1 or 2 + } + break; default: break; } @@ -580,12 +614,15 @@ private: UART_WriteRegister(REG_IODIR, TEMP_REG_VAL); UART_ReadRegister(REG_IOSTATE); // Read current state as not to overwrite the other GPIO pins TEMP_REG_VAL = _inbuffer[0]; - if (_UART_CH == 0){ + setGPIO(); // Set the audio mixer channel + /* + if (_UART_CH == 0){ // Set Audio mixer channel TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 0 to high } else { // must be UART 1 TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 1 to high } - UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + */ TEMP_REG_VAL = 0x07; // Reset FIFO, clear RX & TX FIFO UART_WriteRegister(REG_FCR, TEMP_REG_VAL); TEMP_REG_VAL = 0x00; // Set MCR to all 0, includes Clock divisor @@ -638,6 +675,29 @@ private: TEMP_REG_VAL = 0x03; // Reset RX fifo UART_WriteRegister(REG_FCR, TEMP_REG_VAL); } + + // Set or reset GPIO pin 0 and 1 depending on the UART ch + // This function may be modified in a future release to enable all 8 pins to be set or reset with EX-Rail + // for various auxilary functions + void setGPIO(){ + UART_ReadRegister(REG_IOSTATE); // Get the current GPIO pins state from the IOSTATE register + TEMP_REG_VAL = _inbuffer[0]; + if (_audioMixer == 1){ // set to audio mixer 1 + if (_UART_CH == 0){ + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 0 to high + } else { // must be UART 1 + TEMP_REG_VAL |= (0x01 << _UART_CH); //Set GPIO pin 1 to high + } + } else { // set to audio mixer 2 + if (_UART_CH == 0){ + TEMP_REG_VAL &= ~(0x01 << _UART_CH); //Set GPIO pin 0 to Low + } else { // must be UART 1 + TEMP_REG_VAL &= ~(0x01 << _UART_CH); //Set GPIO pin 1 to Low + } + } + UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + _setamCmd = false; + } // Read the Tranmit FIFO Level register (TXLVL), return a single unsigned integer @@ -720,13 +780,14 @@ enum : uint8_t{ STOPPLAY = 0x16, EQ = 0x07, // Set equaliser, require parameter NORMAL, POP, ROCK, JAZZ, CLASSIC or BASS RESET = 0x0C, - DACON = 0x1A, // Not a DFLayer command,need to sent 0x1A and 3rd byte to 0x01 in processOutgoing() + DACON = 0x1A, + SETAM = 0x2A, // Set audio mixer 1 or 2 for this DFPLayer NORMAL = 0x00, // Equalizer parameters POP = 0x01, ROCK = 0x02, JAZZ = 0x03, CLASSIC = 0x04, - BASS = 0x05, + BASS = 0x05, }; }; From 0e9caa11c8b423ce55c1a6ca4144e92fb3569a15 Mon Sep 17 00:00:00 2001 From: kempe63 <78020007+kempe63@users.noreply.github.com> Date: Mon, 1 Jan 2024 20:39:37 +0000 Subject: [PATCH 18/26] Update IO_I2CDFPlayer.h Oops, fixed a typo --- IO_I2CDFPlayer.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/IO_I2CDFPlayer.h b/IO_I2CDFPlayer.h index 2bf28cc..39c0e02 100644 --- a/IO_I2CDFPlayer.h +++ b/IO_I2CDFPlayer.h @@ -377,8 +377,7 @@ public: //_setamCmd = false; //UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); }*/ - _setamCmd = false; - UART_WriteRegister(REG_IOSTATE, TEMP_REG_VAL); + _setamCmd = false; } else if ((int32_t)currentMicros - _commandSendTime > 1000000) { // Poll device every second that other commands aren't being sent, // to check if it's still connected and responding. From 6b8b3e2664c2ba3fd5936824d1c531f892e672da Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Mon, 8 Jan 2024 19:02:06 -0600 Subject: [PATCH 19/26] Update version.h --- version.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/version.h b/version.h index 8239649..42fd03e 100644 --- a/version.h +++ b/version.h @@ -3,7 +3,8 @@ #include "StringFormatter.h" -#define VERSION "5.2.20ethCdf" +#define VERSION "5.2.21" +// 5.2.21 - Add STARTUP_DELAY config option to delay CS bootup // 5.2.20 - Check return of Ethernet.begin() // 5.2.19 - ESP32: Determine if the RMT hardware can handle DCC // 5.2.18 - Display network IP fix From b3667b4d8585d05f107e93e988fe8d40da3ff469 Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Mon, 8 Jan 2024 19:07:16 -0600 Subject: [PATCH 20/26] Update version.h 5.2.21 startup-delay --- version.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/version.h b/version.h index 42fd03e..ee50594 100644 --- a/version.h +++ b/version.h @@ -3,7 +3,7 @@ #include "StringFormatter.h" -#define VERSION "5.2.21" +#define VERSION "5.2.21ethCdf" // 5.2.21 - Add STARTUP_DELAY config option to delay CS bootup // 5.2.20 - Check return of Ethernet.begin() // 5.2.19 - ESP32: Determine if the RMT hardware can handle DCC From 8e56a1e7f9c8940b77bde293290dd3327776c718 Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Wed, 10 Jan 2024 01:34:29 -0600 Subject: [PATCH 21/26] Update version.h --- version.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/version.h b/version.h index ee50594..bb100bb 100644 --- a/version.h +++ b/version.h @@ -3,7 +3,8 @@ #include "StringFormatter.h" -#define VERSION "5.2.21ethCdf" +#define VERSION "5.2.22" +// 5.2.22 - Bugfixes: Empty turnout descriptions ok; negative route numbers valid. // 5.2.21 - Add STARTUP_DELAY config option to delay CS bootup // 5.2.20 - Check return of Ethernet.begin() // 5.2.19 - ESP32: Determine if the RMT hardware can handle DCC From 1bd113a35f87701b7e5a097661ec9b3c1b123591 Mon Sep 17 00:00:00 2001 From: Ash-4 <81280775+Ash-4@users.noreply.github.com> Date: Wed, 10 Jan 2024 01:40:31 -0600 Subject: [PATCH 22/26] update for negative routes 5.2.22 --- version.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/version.h b/version.h index bb100bb..909d56b 100644 --- a/version.h +++ b/version.h @@ -3,7 +3,7 @@ #include "StringFormatter.h" -#define VERSION "5.2.22" +#define VERSION "5.2.22ethCdf" // 5.2.22 - Bugfixes: Empty turnout descriptions ok; negative route numbers valid. // 5.2.21 - Add STARTUP_DELAY config option to delay CS bootup // 5.2.20 - Check return of Ethernet.begin() From fa44d547749a36b2b89c7254c2d608d3d09e2604 Mon Sep 17 00:00:00 2001 From: Harald Barth Date: Wed, 10 Jan 2024 09:16:27 +0100 Subject: [PATCH 23/26] guessI2CDeviceType should always return FSH "string" --- I2CManager.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/I2CManager.cpp b/I2CManager.cpp index fadf8bb..2591e13 100644 --- a/I2CManager.cpp +++ b/I2CManager.cpp @@ -66,9 +66,9 @@ static const FSH * guessI2CDeviceType(uint8_t address) { return F("Real-time clock"); else if (address >= 0x70 && address <= 0x77) return F("I2C Mux"); - else if (address >= 0x90 && address <= 0xAE); - else - return F("?"); + else if (address >= 0x90 && address <= 0xAE) + return F("UART"); + return F("?"); } // If not already initialised, initialise I2C From 7ae6ff27f5eb24b684e329aba7461a3e9814b7c8 Mon Sep 17 00:00:00 2001 From: Harald Barth Date: Wed, 10 Jan 2024 15:09:22 +0100 Subject: [PATCH 24/26] Bugfix: Ethernet fixed IP start --- EthernetInterface.cpp | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/EthernetInterface.cpp b/EthernetInterface.cpp index 914dd8c..6c8e8fa 100644 --- a/EthernetInterface.cpp +++ b/EthernetInterface.cpp @@ -50,6 +50,10 @@ void EthernetInterface::setup() }; +#ifdef IP_ADDRESS +static IPAddress myIP(IP_ADDRESS); +#endif + /** * @brief Aquire IP Address from DHCP and start server * @@ -71,33 +75,32 @@ EthernetInterface::EthernetInterface() // Which seems more useful! We should propose the patch... so the following line actually works! netif_set_hostname(&gnetif, WIFI_HOSTNAME); // Should probably be passed in the contructor... #ifdef IP_ADDRESS - if (Ethernet.begin(IP_ADDRESS) == 0) + Ethernet.begin(myIP); #else if (Ethernet.begin() == 0) - #endif // IP_ADDRESS { DIAG(F("Ethernet.begin FAILED")); return; } + #endif // IP_ADDRESS #else // All other architectures byte mac[6]= { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; DIAG(F("Ethernet attempting to get MAC address")); DCCTimer::getSimulatedMacAddress(mac); DIAG(F("Ethernet got MAC address")); #ifdef IP_ADDRESS - if (Ethernet.begin(mac, IP_ADDRESS) == 0) + Ethernet.begin(mac, myIP); #else if (Ethernet.begin(mac) == 0) - #endif { DIAG(F("Ethernet.begin FAILED")); return; - } - + } + #endif // IP_ADDRESS if (Ethernet.hardwareStatus() == EthernetNoHardware) { DIAG(F("Ethernet shield not found or W5100")); } -#endif +#endif STM32_ETHERNET uint32_t startmilli = millis(); while ((millis() - startmilli) < 5500) { // Loop to give time to check for cable connection @@ -163,7 +166,7 @@ bool EthernetInterface::checkLink() { DIAG(F("Ethernet cable connected")); connected=true; #ifdef IP_ADDRESS - Ethernet.setLocalIP(IP_ADDRESS); // for static IP, set it again + Ethernet.setLocalIP(myIP); // for static IP, set it again #endif IPAddress ip = Ethernet.localIP(); // look what IP was obtained (dynamic or static) server = new EthernetServer(IP_PORT); // Ethernet Server listening on default port IP_PORT From ba3d29e4b565c2e02f6d87bf5e0947a9129e299a Mon Sep 17 00:00:00 2001 From: Harald Barth Date: Wed, 10 Jan 2024 16:29:21 +0100 Subject: [PATCH 25/26] STM32Ethernet lib for onboard ethernet is different --- EthernetInterface.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/EthernetInterface.cpp b/EthernetInterface.cpp index 6c8e8fa..ad26778 100644 --- a/EthernetInterface.cpp +++ b/EthernetInterface.cpp @@ -100,7 +100,7 @@ EthernetInterface::EthernetInterface() if (Ethernet.hardwareStatus() == EthernetNoHardware) { DIAG(F("Ethernet shield not found or W5100")); } -#endif STM32_ETHERNET +#endif // STM32_ETHERNET uint32_t startmilli = millis(); while ((millis() - startmilli) < 5500) { // Loop to give time to check for cable connection @@ -166,8 +166,10 @@ bool EthernetInterface::checkLink() { DIAG(F("Ethernet cable connected")); connected=true; #ifdef IP_ADDRESS + #ifndef STM32_ETHERNET Ethernet.setLocalIP(myIP); // for static IP, set it again #endif + #endif IPAddress ip = Ethernet.localIP(); // look what IP was obtained (dynamic or static) server = new EthernetServer(IP_PORT); // Ethernet Server listening on default port IP_PORT server->begin(); From 8503835e1c99f8dd5c99dbadd29e5058502e9bcf Mon Sep 17 00:00:00 2001 From: pmantoine Date: Sat, 13 Jan 2024 10:51:27 +0800 Subject: [PATCH 26/26] STM32 I2C pullups config turned off for testing --- I2CManager_STM32.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/I2CManager_STM32.h b/I2CManager_STM32.h index 9350d14..ea56fec 100644 --- a/I2CManager_STM32.h +++ b/I2CManager_STM32.h @@ -185,7 +185,7 @@ void I2CManagerClass::I2C_init() GPIOB->OTYPER |= (1<<8) | (1<<9); // PB8 and PB9 set to open drain output capability GPIOB->OSPEEDR |= (3<<(8*2)) | (3<<(9*2)); // PB8 and PB9 set to High Speed mode GPIOB->PUPDR &= ~((3<<(8*2)) | (3<<(9*2))); // Clear all PUPDR bits for PB8 and PB9 - GPIOB->PUPDR |= (1<<(8*2)) | (1<<(9*2)); // PB8 and PB9 set to pull-up capability + // GPIOB->PUPDR |= (1<<(8*2)) | (1<<(9*2)); // PB8 and PB9 set to pull-up capability // Alt Function High register routing pins PB8 and PB9 for I2C1: // Bits (3:2:1:0) = 0:1:0:0 --> AF4 for pin PB8 // Bits (7:6:5:4) = 0:1:0:0 --> AF4 for pin PB9