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Merge branch 'devel' of https://github.com/DCC-EX/CommandStation-EX into devel

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This commit is contained in:
Asbelos 2024-01-10 11:58:37 +00:00
commit b5ddade2b3
9 changed files with 69 additions and 29 deletions
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6
CommandStation-EX.ino
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@ -76,6 +76,12 @@ void setup()
DIAG(F("License GPLv3 fsf.org (c) dcc-ex.com"));
// If user has defined a startup delay, delay here before starting IO
#if defined(STARTUP_DELAY)
DIAG(F("Delaying startup for %dms"), STARTUP_DELAY);
delay(STARTUP_DELAY);
#endif
// Initialise HAL layer before reading EEprom or setting up MotorDrivers
IODevice::begin();

48
DCCRMT.cpp
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@ -1,5 +1,5 @@
/*
* © 2021-2022, Harald Barth.
* © 2021-2024, Harald Barth.
*
* This file is part of DCC-EX
*
@ -25,6 +25,18 @@
#include "DCCWaveform.h" // for MAX_PACKET_SIZE
#include "soc/gpio_sig_map.h"
// check for right type of ESP32
#include "soc/soc_caps.h"
#ifndef SOC_RMT_MEM_WORDS_PER_CHANNEL
#error This symobol should be defined
#endif
#if SOC_RMT_MEM_WORDS_PER_CHANNEL < 64
#warning This is not an ESP32-WROOM but some other unsupported variant
#warning You are outside of the DCC-EX supported hardware
#endif
static const byte RMT_CHAN_PER_DCC_CHAN = 2;
// Number of bits resulting out of X bytes of DCC payload data
// Each byte has one bit extra and at the end we have one EOF marker
#define DATA_LEN(X) ((X)*9+1)
@ -75,12 +87,30 @@ void IRAM_ATTR interrupt(rmt_channel_t channel, void *t) {
RMTChannel::RMTChannel(pinpair pins, bool isMain) {
byte ch;
byte plen;
// Below we check if the DCC packet actually fits into the RMT hardware
// Currently MAX_PACKET_SIZE = 5 so with checksum there are
// MAX_PACKET_SIZE+1 data packets. Each need DATA_LEN (9) bits.
// To that we add the preamble length, the fencepost DCC end bit
// and the RMT EOF marker.
// SOC_RMT_MEM_WORDS_PER_CHANNEL is either 64 (original WROOM) or
// 48 (all other ESP32 like the -C3 or -S2
// The formula to get the possible MAX_PACKET_SIZE is
//
// ALLOCATED = RMT_CHAN_PER_DCC_CHAN * SOC_RMT_MEM_WORDS_PER_CHANNEL
// MAX_PACKET_SIZE = floor((ALLOCATED - PREAMBLE_LEN - 2)/9 - 1)
//
if (isMain) {
ch = 0;
plen = PREAMBLE_BITS_MAIN;
static_assert (DATA_LEN(MAX_PACKET_SIZE+1) + PREAMBLE_BITS_MAIN + 2 <= RMT_CHAN_PER_DCC_CHAN * SOC_RMT_MEM_WORDS_PER_CHANNEL,
"Number of DCC packet bits greater than ESP32 RMT memory available");
} else {
ch = 2;
ch = RMT_CHAN_PER_DCC_CHAN; // number == offset
plen = PREAMBLE_BITS_PROG;
static_assert (DATA_LEN(MAX_PACKET_SIZE+1) + PREAMBLE_BITS_PROG + 2 <= RMT_CHAN_PER_DCC_CHAN * SOC_RMT_MEM_WORDS_PER_CHANNEL,
"Number of DCC packet bits greater than ESP32 RMT memory available");
}
// preamble
@ -123,20 +153,10 @@ RMTChannel::RMTChannel(pinpair pins, bool isMain) {
config.channel = channel = (rmt_channel_t)ch;
config.clk_div = RMT_CLOCK_DIVIDER;
config.gpio_num = (gpio_num_t)pins.pin;
config.mem_block_num = 2; // With longest DCC packet 11 inc checksum (future expansion)
// number of bits needed is 22preamble + start +
// 11*9 + extrazero + EOT = 124
// 2 mem block of 64 RMT items should be enough
config.mem_block_num = RMT_CHAN_PER_DCC_CHAN;
// use config
ESP_ERROR_CHECK(rmt_config(&config));
addPin(pins.invpin, true);
/*
// test: config another gpio pin
gpio_num_t gpioNum = (gpio_num_t)(pin-1);
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[gpioNum], PIN_FUNC_GPIO);
gpio_set_direction(gpioNum, GPIO_MODE_OUTPUT);
gpio_matrix_out(gpioNum, RMT_SIG_OUT0_IDX, 0, 0);
*/
// NOTE: ESP_INTR_FLAG_IRAM is *NOT* included in this bitmask
ESP_ERROR_CHECK(rmt_driver_install(config.channel, 0, ESP_INTR_FLAG_LOWMED|ESP_INTR_FLAG_SHARED));

6
DCCWaveform.h
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@ -2,7 +2,7 @@
* © 2021 M Steve Todd
* © 2021 Mike S
* © 2021 Fred Decker
* © 2020-2021 Harald Barth
* © 2020-2024 Harald Barth
* © 2020-2021 Chris Harlow
* All rights reserved.
*
@ -33,8 +33,8 @@
// Number of preamble bits.
const int PREAMBLE_BITS_MAIN = 16;
const int PREAMBLE_BITS_PROG = 22;
const byte PREAMBLE_BITS_MAIN = 16;
const byte PREAMBLE_BITS_PROG = 22;
const byte MAX_PACKET_SIZE = 5; // NMRA standard extended packets, payload size WITHOUT checksum.

6
EXRAIL2.cpp
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@ -334,12 +334,14 @@ if (compileFeatures & FEATURE_SIGNAL) {
void RMFT2::setTurnoutHiddenState(Turnout * t) {
// turnout descriptions are in low flash F strings
t->setHidden(GETFLASH(getTurnoutDescription(t->getId()))==0x01);
const FSH *desc = getTurnoutDescription(t->getId());
if (desc) t->setHidden(GETFLASH(desc)==0x01);
}
#ifndef IO_NO_HAL
void RMFT2::setTurntableHiddenState(Turntable * tto) {
tto->setHidden(GETFLASH(getTurntableDescription(tto->getId()))==0x01);
const FSH *desc = getTurntableDescription(tto->getId());
if (desc) tto->setHidden(GETFLASH(desc)==0x01);
}
#endif

2
EXRAIL2Parser.cpp
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@ -116,7 +116,7 @@ void RMFT2::ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16
return;
}
if (paramCount==2) { // <JA id>
uint16_t id=p[1];
int16_t id=p[1];
StringFormatter::send(stream,F("<jA %d %c \"%S\">\n"),
id, getRouteType(id), getRouteDescription(id));

8
EthernetInterface.cpp
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@ -59,15 +59,15 @@ EthernetInterface::EthernetInterface()
DCCTimer::getSimulatedMacAddress(mac);
connected=false;
#ifdef IP_ADDRESS
Ethernet.begin(mac, IP_ADDRESS);
#else
#ifdef IP_ADDRESS
if (Ethernet.begin(mac, IP_ADDRESS) == 0)
#else
if (Ethernet.begin(mac) == 0)
#endif
{
DIAG(F("Ethernet.begin FAILED"));
return;
}
#endif
if (Ethernet.hardwareStatus() == EthernetNoHardware) {
DIAG(F("Ethernet shield not found or W5100"));
}

2
GITHUB_SHA.h
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@ -1 +1 @@
#define GITHUB_SHA "devel-202401030135Z"
#define GITHUB_SHA "devel-202401100719Z"

8
config.example.h
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@ -222,6 +222,14 @@ The configuration file for DCC-EX Command Station
// We do not support to use the same address, for example 100(long) and 100(short)
// at the same time, there must be a border.
/////////////////////////////////////////////////////////////////////////////////////
// Some newer 32bit microcontrollers boot very quickly, so powering on I2C and other
// peripheral devices at the same time may result in the CommandStation booting too
// quickly to detect them.
// To work around this, uncomment the STARTUP_DELAY line below and set a value in
// milliseconds that works for your environment, default is 3000 (3 seconds).
// #define STARTUP_DELAY 3000
/////////////////////////////////////////////////////////////////////////////////////
//
// DEFINE TURNOUTS/ACCESSORIES FOLLOW NORM RCN-213

6
version.h
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@ -3,7 +3,11 @@
#include "StringFormatter.h"
#define VERSION "5.2.18"
#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
// 5.2.18 - Display network IP fix
// 5.2.17 - ESP32 simplify network logic
// 5.2.16 - Bugfix to allow for devices using the EX-IOExpander protocol to have no analogue or no digital pins