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the start of new feature the config.h template including fix for github build action

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dexslab 2020-09-22 14:57:11 -04:00
parent 283a988ba3
commit 28efc0ffef
5 changed files with 322 additions and 54 deletions
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2
.github/workflows/main.yml vendored
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@ -13,5 +13,7 @@ jobs:
run: pip install wheel
- name: Install PlatformIO Core
run: pip install -U https://github.com/platformio/platformio/archive/v4.2.1.zip
- name: Copy generic config over
run: cp config.example.h config.h
- name: Compile Command Station (AVR)
run: python -m platformio run

1
.gitignore vendored
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@ -6,3 +6,4 @@ Release/*
.gcc-flags.json
.pio/
.vscode/
config.h

181
CommandStation-EX.ino
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@ -1,74 +1,161 @@
/*
* © 2020, Chris Harlow. All rights reserved.
*
* This file is a demonstattion of setting up a DCC-EX
* Command station to support direct connection of WiThrottle devices
* such as "Engine Driver". If you contriol your layout through JMRI
* then DON'T connect throttles to this wifi, connect them to JMRI.
*
* This is just 3 statements longer than the basic setup.
*
* THIS SETUP DOES NOT APPLY TO ARDUINO UNO WITH ONLY A SINGLE SERIAL PORT.
* REFER TO SEPARATE EXAMPLE.
*/
////////////////////////////////////////////////////////////////////////////////////
// © 2020, Chris Harlow. All rights reserved.
//
// This file is a demonstattion of setting up a DCC-EX
// Command station to support direct connection of WiThrottle devices
// such as "Engine Driver". If you contriol your layout through JMRI
// then DON'T connect throttles to this wifi, connect them to JMRI.
//
// This is just 3 statements longer than the basic setup.
//
// THIS SETUP DOES NOT APPLY TO ARDUINO UNO WITH ONLY A SINGLE SERIAL PORT.
// REFER TO SEPARATE EXAMPLE.
////////////////////////////////////////////////////////////////////////////////////
#include "DCCEX.h"
#include "config.h"
#include "DCC.h"
#include "DIAG.h"
#include "DCCEXParser.h"
#if ENABLE_WIFI
#include "WifiInterface.h"
#endif
#if ENABLE_FREE_MEM_WARNING
#include "freeMemory.h"
int ramLowWatermark = 32767; // This figure gets overwritten dynamically in loop()
#endif
#ifdef ARDUINO_AVR_UNO
#include <SoftwareSerial.h>
SoftwareSerial Serial1(15,16); // YOU must get these pins correct to use Wifi on a UNO
#define WIFI_BAUD 9600
#else
#define WIFI_BAUD 115200
#endif
// this code is here to demonstrate use of the DCC API and other techniques
// myFilter is an example of an OPTIONAL command filter used to intercept < > commands from
// the usb or wifi streamm. It demonstrates how a command may be intercepted
// or even a new command created without having to break open the API library code.
// The filter is permitted to use or modify the parameter list before passing it on to
// the standard parser. By setting the opcode to 0, the standard parser will
// just ignore the command on the assumption that you have already handled it.
//
// The filter must be enabled by calling the DCC EXParser::setFilter method, see use in setup().
#if ENABLE_CUSTOM_FILTER
void myComandFilter(Print *stream, byte &opcode, byte &paramCount, int p[])
{
(void)stream; // avoid compiler warning if we don't access this parameter
switch (opcode)
{
case '!': // Create a bespoke new command to clear all loco reminders <!> or specific locos e.g <! 3 4 99>
if (paramCount == 0)
DCC::forgetAllLocos();
else
for (int i = 0; i < paramCount; i++)
DCC::forgetLoco(p[i]);
opcode = 0; // tell parser to ignore this command as we have done it already
break;
default: // drop through and parser will use the command unaltered.
break;
}
}
// This is an OPTIONAL example of a HTTP filter...
// If you have configured wifi and an HTTP request is received on the Wifi connection
// it will normally be rejected 404 Not Found.
// If you wish to handle HTTP requests, you can create a filter and ask the WifiInterface to
// call your code for each detected http request.
void myHttpFilter(Print *stream, byte *cmd)
{
(void)cmd; // Avoid compiler warning because this example doesnt use this parameter
// BEWARE - As soon as you start responding, the cmd buffer is trashed!
// You must get everything you need from it before using StringFormatter::send!
StringFormatter::send(stream, F("HTTP/1.1 200 OK\nContent-Type: text/html\nConnnection: close\n\n"));
StringFormatter::send(stream, F("<html><body>This is my HTTP filter responding.<br/></body></html>"));
}
#endif
// Callback functions are necessary if you call any API that must wait for a response from the
// programming track. The API must return immediately otherwise other loop() functions would be blocked.
// Your callback function will be invoked when the data arrives from the prog track.
// See the DCC:getLocoId example in the setup function.
#if ENABLE_CUSTOM_CALLBACK
void myCallback(int result)
{
DIAG(F("\n getting Loco Id callback result=%d"), result);
}
#endif
// Create a serial command parser... Enables certain diagnostics and commands
// to be issued from the USB serial console
// to be issued from the USB serial console
// This is NOT intended for JMRI....
DCCEXParser serialParser;
DCCEXParser serialParser;
void setup() {
void setup()
{
// The main sketch has responsibilities during setup()
// Responsibility 1: Start the usb connection for diagnostics
// Responsibility 1: Start the usb connection for diagnostics
// This is normally Serial but uses SerialUSB on a SAMD processor
Serial.begin(115200);
// Start the WiFi interface on a MEGA, Uno cannot currently handle WiFi
// NOTE: References to Serial1 are for the serial port used to connect
// your wifi chip/shield.
Serial1.begin(WIFI_BAUD);
WifiInterface::setup(Serial1, F("Your network name"), F("your network password"),F("DCCEX"),3532);
// Responsibility 3: Start the DCC engine.
// Note: this provides DCC with two motor drivers, main and prog, which handle the motor shield(s)
// Standard supported devices have pre-configured macros but custome hardware installations require
// detailed pin mappings and may also require modified subclasses of the MotorDriver to implement specialist logic.
// Start the WiFi interface on a MEGA, Uno cannot currently handle WiFi
// NOTE: References to Serial1 are for the serial port used to connect
// your wifi chip/shield.
// STANDARD_MOTOR_SHIELD, POLOLU_MOTOR_SHIELD, FIREBOX_MK1, FIREBOX_MK1S are pre defined in MotorShields.h
// Optionally tell the command parser to use my example filter.
// This will intercept JMRI commands from both USB and Wifi
#if ENABLE_CUSTOM_FILTER
DCCEXParser::setFilter(myComandFilter);
#endif
// Optionally a Timer number (1..4) may be passed to DCC::begin to override the default Timer1 used for the
// waveform generation. e.g. DCC::begin(STANDARD_MOTOR_SHIELD,2); to use timer 2
DCC::begin(STANDARD_MOTOR_SHIELD);
#if ENABLE_CUSTOM_CALLBACK
// This is just for demonstration purposes
DIAG(F("\n===== DCCEX demonstrating DCC::getLocoId() call ==========\n"));
DCC::getLocoId(myCallback); // myCallback will be called with the result
DIAG(F("\n===== DCC::getLocoId has returned, but the callback wont be executed until we are in loop() ======\n"));
#endif
#if ENABLE_WIFI
Serial1.begin(WIFI_SERIAL_LINK_SPEED);
WifiInterface::setup(Serial1, F("Your network name"), F("your network password"), F("DCCEX"), 3532);
#endif
// Responsibility 3: Start the DCC engine.
// Note: this provides DCC with two motor drivers, main and prog, which handle the motor shield(s)
// Standard supported devices have pre-configured macros but custome hardware installations require
// detailed pin mappings and may also require modified subclasses of the MotorDriver to implement specialist logic.
// STANDARD_MOTOR_SHIELD, POLOLU_MOTOR_SHIELD, FIREBOX_MK1, FIREBOX_MK1S are pre defined in MotorShields.h
// Optionally a Timer number (1..4) may be passed to DCC::begin to override the default Timer1 used for the
// waveform generation. e.g. DCC::begin(STANDARD_MOTOR_SHIELD,2); to use timer 2
DCC::begin(STANDARD_MOTOR_SHIELD);
}
void loop() {
void loop()
{
// The main sketch has responsibilities during loop()
// Responsibility 1: Handle DCC background processes
// (loco reminders and power checks)
DCC::loop();
DCC::loop();
// Responsibility 2: handle any incoming commands on USB connection
serialParser.loop(Serial);
// Responsibility 3: Optionally handle any incoming WiFi traffic
// Responsibility 3: Optionally handle any incoming WiFi traffic
#if ENABLE_WIFI
WifiInterface::loop();
#endif
// Optionally report any decrease in memory (will automatically trigger on first call)
#if ENABLE_FREE_MEM_WARNING
int freeNow = freeMemory();
if (freeNow < ramLowWatermark)
{
ramLowWatermark = freeNow;
DIAG(F("\nFree RAM=%d\n"), ramLowWatermark);
}
#endif
}

7
DCCEX.h
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@ -1,7 +0,0 @@
#ifndef DCCEX_h
#define DCCEX_h
#include "DCC.h"
#include "DIAG.h"
#include "DCCEXParser.h"
#include "WifiInterface.h"
#endif

185
config.example.h Normal file
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@ -0,0 +1,185 @@
/**********************************************************************
Config.h
COPYRIGHT (c) 2013-2016 Gregg E. Berman
COPYRIGHT (c) 2020 Fred Decker
The configuration file for DCC++ EX Command Station
**********************************************************************/
/////////////////////////////////////////////////////////////////////////////////////
// NOTE: Before connecting these boards and selecting one in this software
// check the quick install guides!!! Some of these boards require a voltage
// generating resitor on the current sense pin of the device. Failure to select
// the correct resistor could damage the sense pin on your Arduino or destroy
// the device.
//
// DEFINE MOTOR_SHIELD_TYPE ACCORDING TO THE FOLLOWING TABLE:
//
// STANDARD_MOTOR_SHIELD = ARDUINO MOTOR SHIELD (MAX 18V/2A PER CHANNEL) Arduino Motor shield Rev3 based on the L298
// POLOLU_MOTOR_SHIELD = POLOLU MC33926 MOTOR SHIELD (MAX 28V/2.5 PER CHANNEL) Pololu MC33926 Motor Driver (shield or carrier)
// FUNDUMOTO_SHIELD = FunduMoto Motor Shield
// FIREBOX_MK1 = Firebox MK1
// FIREBOX_MK1S = Firebox MK1S
#define MOTOR_SHIELD_TYPE STANDARD_MOTOR_SHIELD
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE PROGRAM TRACK CURRENT LIMIT IN MILLIAMPS
#define TRIP_CURRENT_PROG 250
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE NUMBER OF MAIN TRACK REGISTER
#define MAX_MAIN_REGISTERS 12
/////////////////////////////////////////////////////////////////////////////////////
//
// NOTE: Only the Mega currently supports WiFi since space is a constraint on the Uno
// at this time. It may be implemented in the future.
//
//
//
// Enable Use of WiFI for the Command Station for DCC-EX communications
#define ENABLE_WIFI false
#if ENABLE_WIFI
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE WiFi Parameters
//
#define WIFI_SSID ""
#define WIFI_PASSWORD ""
#define WIFI_HOSTNAME ""
// This defines the speed at which the Arduino will communicate with the ESP8266 module.
// When using the ESP8266 on an Uno it is recommended to use 9600, for Mega2560 the
// higher speed can be used. Set this based on your ESP8266 module configuration.
// Common defaults are 9600 or 115200.
#define WIFI_SERIAL_LINK_SPEED 115200
#endif
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE STATIC IP ADDRESS *OR* COMMENT OUT TO USE DHCP
//
//#define IP_ADDRESS { 192, 168, 1, 200 }
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE PORT TO USE FOR ETHERNET COMMUNICATIONS INTERFACE
//
// Uncomment to use Ethernet
// #define ETHERNET_PORT 2560
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE MAC ADDRESS ARRAY FOR ETHERNET COMMUNICATIONS INTERFACE
//
// Uncomment to use with Ethernet Shields
//
// NOTE: This is not used with ESP8266 WiFi modules.
// #define MAC_ADDRESS { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xEF }
/////////////////////////////////////////////////////////////////////////////////////
//
// Allows using a pin as a trigger for a scope or analyzer so we can capture only
// the important parts of the data stream
//
// USE_TRIGGERPIN: Enable code that switches the trigger pin on and off at end
// of the preamble. This takes some clock cycles in the
// interrupt routine for the main track.
// USE_TRIGGERPIN_PER_BIT: As above but for every bit. This only makes sense
// if USE_TRIGGERPIN is set.
//
// The value of the TRIGGERPIN is defined in DCCppEX.h because it might
// be board specific
//
//#define USE_TRIGGERPIN
//#define USE_TRIGGERPIN_PER_BIT
/////////////////////////////////////////////////////////////////////////////////////
//
// Define only of you need the store to EEPROM feature. This takes RAM and
// you may need to use less MAX_MAIN_REGISTERS to compensate (at least on the UNO)
#define EESTORE
/////////////////////////////////////////////////////////////////////////////////////
//
// This shows the status and version at startup. This takes RAM. You can comment
// this line if you need to increase MAX_MAIN_REGISTERS(at least on the UNO)
#define SHOWCONFIG
/////////////////////////////////////////////////////////////////////////////////////
//
// This is different from the above config display which only shows one line at startup
// This defines a pin that when jumpered to ground before powering up the Arduinio,
// will display more detailed settings for diagnostics. You must remove the jumper and
// restart the Arduino to return to normal operation
#define SHOW_CONFIG_DETAIL_PIN A2
/////////////////////////////////////////////////////////////////////////////////////
//
// PREAMBLE_MAIN: Length of the preamble on the main track. Per standard this should
// be at least 14 bits but if some equipment wants to insert a RailCom
// cutout this should be at least 16 bits.
// PERAMBLE_PROG: Length of the preamble on the programming track. Per standard this
// should be at least 22 bits
#define PREAMBLE_MAIN 16 // TODO: Finish configurable preamble code
#define PREAMBLE_PROG 22
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE LCD SCREEN USAGE BY THE BASE STATION
//
// Note: This feature requires an I2C enabled LCD screen using a PCF8574 based chipset.
// or one using a Hitachi HD44780.
//
// To enable, uncomment the line below and make sure only the correct LIB_TYPE line
// is uncommented below to select the library used for your LCD backpack
//#define ENABLE_LCD
#ifdef ENABLE_LCD
#define LIB_TYPE_PCF8574
//#define LIB_TYPE_I2C
// This defines the I2C address for the LCD device
#define LCD_ADDRESS 0x27 //common defaults are 0x27 and 0x3F
// This defines the number of columns the LCD device has
#define LCD_COLUMNS 16
// This defines the number of lines the LCD device has
#define LCD_LINES 2
#endif
/////////////////////////////////////////////////////////////////////////////////////
//
// Enable custom command filtering
#define ENABLE_CUSTOM_FILTER false
/////////////////////////////////////////////////////////////////////////////////////
//
// Enable custom command filtering
#define ENABLE_CUSTOM_CALLBACK false
/////////////////////////////////////////////////////////////////////////////////////
//
// Enable custom command filtering
#define ENABLE_FREE_MEM_WARNING false