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Merge ESP32-fixes into DCCTimerESP
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@ -1,7 +1,7 @@
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/*
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* © 2022 Paul M. Antoine
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* © 2022-2023 Paul M. Antoine
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* © 2021 Mike S
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* © 2021-2022 Harald Barth
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* © 2021-2023 Harald Barth
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* © 2021 Fred Decker
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* All rights reserved.
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*
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@ -62,6 +62,9 @@ class DCCTimer {
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static bool isPWMPin(byte pin);
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static void setPWM(byte pin, bool high);
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static void clearPWM();
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static void DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency);
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static void DCCEXanalogWrite(uint8_t pin, int value);
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// Update low ram level. Allow for extra bytes to be specified
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// by estimation or inspection, that may be used by other
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// called subroutines. Must be called with interrupts disabled.
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@ -150,6 +150,45 @@ int DCCTimer::freeMemory() {
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void DCCTimer::reset() {
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ESP.restart();
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}
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#include "esp32-hal.h"
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#include "soc/soc_caps.h"
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#ifdef SOC_LEDC_SUPPORT_HS_MODE
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#define LEDC_CHANNELS (SOC_LEDC_CHANNEL_NUM<<1)
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#else
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#define LEDC_CHANNELS (SOC_LEDC_CHANNEL_NUM)
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#endif
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static int8_t pin_to_channel[SOC_GPIO_PIN_COUNT] = { 0 };
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static int cnt_channel = LEDC_CHANNELS;
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void DCCTimer::DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency) {
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if (pin < SOC_GPIO_PIN_COUNT) {
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if (pin_to_channel[pin] != 0) {
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ledcSetup(pin_to_channel[pin], frequency, 8);
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}
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}
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}
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void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value) {
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if (pin < SOC_GPIO_PIN_COUNT) {
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if (pin_to_channel[pin] == 0) {
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if (!cnt_channel) {
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log_e("No more PWM channels available! All %u already used", LEDC_CHANNELS);
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return;
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}
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pin_to_channel[pin] = --cnt_channel;
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ledcAttachPin(pin, cnt_channel);
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ledcSetup(cnt_channel, 1000, 8);
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} else {
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ledcAttachPin(pin, pin_to_channel[pin]);
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}
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ledcWrite(pin_to_channel[pin], value);
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}
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}
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int ADCee::init(uint8_t pin) {
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pinMode(pin, ANALOG);
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adc1_config_width(ADC_WIDTH_BIT_12);
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@ -1,61 +0,0 @@
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/*
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* © 2022 Harald Barth
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* All rights reserved.
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*
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* This file is part of CommandStation-EX
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* It is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifdef ARDUINO_ARCH_ESP32
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#include <Arduino.h>
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#include "ESP32-fixes.h"
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#include "esp32-hal.h"
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#include "soc/soc_caps.h"
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#ifdef SOC_LEDC_SUPPORT_HS_MODE
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#define LEDC_CHANNELS (SOC_LEDC_CHANNEL_NUM<<1)
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#else
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#define LEDC_CHANNELS (SOC_LEDC_CHANNEL_NUM)
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#endif
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static int8_t pin_to_channel[SOC_GPIO_PIN_COUNT] = { 0 };
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static int cnt_channel = LEDC_CHANNELS;
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void DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency) {
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if (pin < SOC_GPIO_PIN_COUNT) {
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if (pin_to_channel[pin] != 0) {
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ledcSetup(pin_to_channel[pin], frequency, 8);
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}
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}
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}
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void DCCEXanalogWrite(uint8_t pin, int value) {
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if (pin < SOC_GPIO_PIN_COUNT) {
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if (pin_to_channel[pin] == 0) {
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if (!cnt_channel) {
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log_e("No more PWM channels available! All %u already used", LEDC_CHANNELS);
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return;
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}
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pin_to_channel[pin] = --cnt_channel;
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ledcAttachPin(pin, cnt_channel);
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ledcSetup(cnt_channel, 1000, 8);
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} else {
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ledcAttachPin(pin, pin_to_channel[pin]);
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}
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ledcWrite(pin_to_channel[pin], value);
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}
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}
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#endif
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@ -1,26 +0,0 @@
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/*
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* © 2022 Harald Barth
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* All rights reserved.
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*
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* This file is part of CommandStation-EX
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* It is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifdef ARDUINO_ARCH_ESP32
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#pragma once
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#include <Arduino.h>
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void DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency);
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void DCCEXanalogWrite(uint8_t pin, int value);
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#endif
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@ -1,8 +1,8 @@
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/*
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* © 2022 Paul M Antoine
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* © 2022-2023 Paul M Antoine
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* © 2021 Mike S
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* © 2021 Fred Decker
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* © 2020-2022 Harald Barth
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* © 2020-2023 Harald Barth
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* © 2020-2021 Chris Harlow
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* All rights reserved.
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*
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@ -27,10 +27,6 @@
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#include "DCCTimer.h"
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#include "DIAG.h"
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#if defined(ARDUINO_ARCH_ESP32)
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#include "ESP32-fixes.h"
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#endif
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bool MotorDriver::commonFaultPin=false;
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volatile portreg_t shadowPORTA;
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@ -286,7 +282,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
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f = taurustones[ (tSpeed-2)/2 ] ;
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}
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}
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DCCEXanalogWriteFrequency(brakePin, f); // set DC PWM frequency to 100Hz XXX May move to setup
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DCCTimer::DCCEXanalogWriteFrequency(brakePin, f); // set DC PWM frequency to 100Hz XXX May move to setup
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}
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#endif
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if (tSpeed <= 1) brake = 255;
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@ -295,7 +291,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
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if (invertBrake)
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brake=255-brake;
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#if defined(ARDUINO_ARCH_ESP32)
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DCCEXanalogWrite(brakePin,brake);
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DCCTimer::DCCEXanalogWrite(brakePin,brake);
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#else
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analogWrite(brakePin,brake);
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#endif
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