esp_components/zh_ac_dimmer
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wip:

Browse Source
This commit is contained in:
Alexey Zholtikov
2025-10-15 12:51:12 +03:00
parent dfa07a0652
commit 79a04c7fe6
4 changed files with 144 additions and 248 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@@ -1 +1 @@
idf_component_register(SRCS "zh_ac_dimmer.c" INCLUDE_DIRS "include" REQUIRES driver)
idf_component_register(SRCS "zh_ac_dimmer.c" INCLUDE_DIRS "include" REQUIRES driver esp_timer)

25
README.md
View File

@@ -1,3 +1,26 @@
# esp_component_template
esp_component_template
#include "zh_ac_dimmer.h"
void app_main(void)
{
// esp_log_level_set("zh_ac_dimmer", ESP_LOG_NONE);
zh_ac_dimmer_init_config_t ac_dimmer_init_config = ZH_AC_DIMMER_INIT_CONFIG_DEFAULT();
ac_dimmer_init_config.zero_cross_gpio = GPIO_NUM_1;
ac_dimmer_init_config.triac_gpio = GPIO_NUM_2;
zh_ac_dimmer_init(&ac_dimmer_init_config);
zh_ac_dimmer_start();
for (;;)
{
for (uint8_t i = 0; i <= 100; ++i)
{
zh_ac_dimmer_set(i);
vTaskDelay(100 / portTICK_PERIOD_MS);
}
for (uint8_t i = 100; i >= 0; --i)
{
zh_ac_dimmer_set(i);
vTaskDelay(100 / portTICK_PERIOD_MS);
}
}
}

10
include/zh_ac_dimmer.h
View File

@@ -1,11 +1,9 @@
#pragma once
// #include "stdio.h"
// #include "avr_err.h"
// #include "avr_port.h"
// #include "stdbool.h"
// #include "avr/interrupt.h"
// #include "util/delay.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/gptimer.h"
#include "esp_timer.h"
#include "esp_log.h"
#include "driver/gpio.h"

355
zh_ac_dimmer.c
View File

@@ -21,29 +21,21 @@ static const char *TAG = "zh_ac_dimmer";
goto tag; \
}
gptimer_handle_t _dimmer_timer = NULL;
static zh_ac_dimmer_init_config_t _init_config = {0};
volatile static bool _is_dimmer_work = false;
volatile static uint64_t _current_micros = 0;
volatile static uint16_t _current_frequency = 0;
volatile static uint8_t _dimmer_value = 0;
volatile static uint8_t _dimmer_count = 0;
static bool _is_initialized = false;
volatile static bool _is_zero_crossing = false;
static esp_err_t _zh_ac_dimmer_validate_config(const zh_ac_dimmer_init_config_t *config);
static esp_err_t _zh_ac_dimmer_gpio_init(const zh_ac_dimmer_init_config_t *config);
static esp_err_t _zh_ac_dimmer_interrupt_init(const zh_ac_dimmer_init_config_t *config);
static esp_err_t _zh_ac_dimmer_resources_init(const zh_ac_dimmer_init_config_t *config);
static esp_err_t _zh_ac_dimmer_task_create(const zh_ac_dimmer_init_config_t *config);
static esp_err_t _zh_ac_dimmer_timer_init(void);
static void _zh_ac_dimmer_isr_handler(void *arg);
// static void _zh_ac_dimmer_isr_processing_task(void *pvParameter);
// static esp_err_t _zh_avr_ac_dimmer_timer_init(void);
// static esp_err_t _zh_pcf8574_validate_config(const zh_pcf8574_init_config_t *config);
// static esp_err_t _zh_pcf8574_configure_i2c_device(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t *handle);
// static esp_err_t _zh_pcf8574_configure_interrupts(const zh_pcf8574_init_config_t *config, zh_pcf8574_handle_t handle);
// static void _zh_pcf8574_isr_handler(void *arg);
// static void _zh_pcf8574_isr_processing_task(void *pvParameter);
static bool _zh_ac_dimmer_timer_on_alarm_cb(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_ctx);
esp_err_t zh_ac_dimmer_init(const zh_ac_dimmer_init_config_t *config)
{
@@ -55,10 +47,8 @@ esp_err_t zh_ac_dimmer_init(const zh_ac_dimmer_init_config_t *config)
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. GPIO initialization failed.");
err = _zh_ac_dimmer_interrupt_init(config);
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. Interrupt initialization failed.");
err = _zh_ac_dimmer_resources_init(config);
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. Resources initialization failed.");
err = _zh_ac_dimmer_task_create(config);
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. Task initialization failed.");
err = _zh_ac_dimmer_timer_init();
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. Timer initialization failed.");
_init_config = *config;
_is_initialized = true;
ZH_LOGI("AC dimmer initialization completed successfully.");
@@ -67,8 +57,8 @@ esp_err_t zh_ac_dimmer_init(const zh_ac_dimmer_init_config_t *config)
esp_err_t zh_ac_dimmer_start(void)
{
ZH_LOGI("AC dimmer start begin.");
ZH_ERROR_CHECK(_is_initialized == true, ESP_ERR_INVALID_STATE, "AC dimmer start failed. AC dimmer is not initialized.");
// TODO. Check AC frequency.
_is_dimmer_work = true;
ZH_LOGI("AC dimmer start completed successfully.");
return ESP_OK;
@@ -76,6 +66,7 @@ esp_err_t zh_ac_dimmer_start(void)
esp_err_t zh_ac_dimmer_stop(void)
{
ZH_LOGI("AC dimmer stop begin.");
ZH_ERROR_CHECK(_is_initialized == true, ESP_ERR_INVALID_STATE, "AC dimmer stop failed. AC dimmer is not initialized.");
_is_dimmer_work = false;
ZH_LOGI("AC dimmer stop completed successfully.");
@@ -84,233 +75,117 @@ esp_err_t zh_ac_dimmer_stop(void)
esp_err_t zh_ac_dimmer_set(uint8_t value)
{
ZH_ERROR_CHECK(value <= 100, ESP_ERR_INVALID_ARG, "AC dimmer setup failed. AC dimmer is not initialized.");
ZH_LOGI("AC dimmer setup begin.");
ZH_ERROR_CHECK(_is_initialized == true, ESP_ERR_INVALID_STATE, "AC dimmer stop failed. AC dimmer is not initialized.");
ZH_ERROR_CHECK(value <= 100, ESP_ERR_INVALID_ARG, "AC dimmer setup failed. Dimming value invalid.");
_dimmer_value = value;
ZH_LOGI("AC dimmer setup completed successfully.");
return ESP_OK;
}
// void zh_avr_ac_dimmer_isr_handler(void)
// {
// bool flag = false;
// switch (_init_config.zero_cross_port)
// {
// case AVR_PORTB:
// if ((PINB & (1 << _init_config.zero_cross_gpio)) == (1 << _init_config.zero_cross_gpio))
// {
// ZH_ZERO_CROSSING_ON;
// }
// if ((PINB & (1 << _init_config.zero_cross_gpio)) == 0)
// {
// ZH_ZERO_CROSSING_OFF;
// }
// break;
// case AVR_PORTC:
// if ((PINC & (1 << _init_config.zero_cross_gpio)) == (1 << _init_config.zero_cross_gpio))
// {
// ZH_ZERO_CROSSING_ON;
// }
// if ((PINC & (1 << _init_config.zero_cross_gpio)) == 0)
// {
// ZH_ZERO_CROSSING_OFF;
// }
// break;
// case AVR_PORTD:
// if ((PIND & (1 << _init_config.zero_cross_gpio)) == (1 << _init_config.zero_cross_gpio))
// {
// ZH_ZERO_CROSSING_ON;
// }
// if ((PIND & (1 << _init_config.zero_cross_gpio)) == 0)
// {
// ZH_ZERO_CROSSING_OFF;
// }
// break;
// default:
// break;
// }
// if (_is_dimmer_work == true && flag == true)
// {
// if (_dimmer_value != 0)
// {
// if (_dimmer_value == 100)
// {
// TIMSK0 &= ~(1 << OCIE0A);
// switch (_init_config.triac_port)
// {
// case AVR_PORTB:
// PORTB |= (1 << _init_config.triac_gpio);
// break;
// case AVR_PORTC:
// PORTC |= (1 << _init_config.triac_gpio);
// break;
// case AVR_PORTD:
// PORTD |= (1 << _init_config.triac_gpio);
// break;
// default:
// break;
// }
// }
// else
// {
// TCNT0 = 0;
// TIFR0 = (1 << OCF0A);
// TIMSK0 |= (1 << OCIE0A);
// }
// }
// }
// }
esp_err_t _zh_ac_dimmer_validate_config(const zh_ac_dimmer_init_config_t *config)
{
ZH_ERROR_CHECK(config != NULL, ESP_ERR_INVALID_ARG, "Initial config is NULL.");
ZH_ERROR_CHECK((config->zero_cross_gpio >= GPIO_NUM_0 && config->zero_cross_gpio <= GPIO_NUM_MAX), ESP_ERR_INVALID_ARG, "Zero cross GPIO invalid.");
ZH_ERROR_CHECK((config->triac_gpio >= GPIO_NUM_0 && config->triac_gpio <= GPIO_NUM_MAX), ESP_ERR_INVALID_ARG, "Triac GPIO invalid.");
ZH_ERROR_CHECK((config->zero_cross_gpio != config->triac_gpio), ESP_ERR_INVALID_ARG, "Both GPIO is same.");
return ESP_OK;
}
// static esp_err_t _zh_avr_ac_dimmer_validate_config(const zh_avr_ac_dimmer_init_config_t *config)
// {
// ZH_ERROR_CHECK(config != NULL, AVR_ERR_INVALID_ARG);
// ZH_ERROR_CHECK((config->zero_cross_gpio >= 0 && config->zero_cross_gpio <= 7), AVR_ERR_INVALID_ARG);
// ZH_ERROR_CHECK((config->triac_gpio >= 0 && config->triac_gpio <= 7), AVR_ERR_INVALID_ARG);
// ZH_ERROR_CHECK(config->zero_cross_port >= AVR_PORTB && config->zero_cross_port <= AVR_PORTD, AVR_ERR_INVALID_ARG);
// ZH_ERROR_CHECK(config->triac_port >= AVR_PORTB && config->triac_port <= AVR_PORTD, AVR_ERR_INVALID_ARG);
// ZH_ERROR_CHECK(config->ac_dimmer_frequency >= ZH_50HZ && config->ac_dimmer_frequency <= ZH_400HZ, AVR_ERR_INVALID_ARG);
// return ESP_OK;
// }
esp_err_t _zh_ac_dimmer_gpio_init(const zh_ac_dimmer_init_config_t *config)
{
gpio_config_t triac_gpio_config = {
.intr_type = GPIO_INTR_DISABLE,
.mode = GPIO_MODE_OUTPUT,
.pin_bit_mask = (1ULL << config->triac_gpio),
.pull_down_en = GPIO_PULLDOWN_ENABLE,
.pull_up_en = GPIO_PULLUP_DISABLE,
};
esp_err_t err = gpio_config(&triac_gpio_config);
ZH_ERROR_CHECK(err == ESP_OK, err, "Triac GPIO configuration failed.");
gpio_config_t zero_cross_gpio_config = {
.intr_type = GPIO_INTR_ANYEDGE,
.mode = GPIO_MODE_INPUT,
.pin_bit_mask = (1ULL << config->zero_cross_gpio),
.pull_down_en = GPIO_PULLDOWN_ENABLE,
.pull_up_en = GPIO_PULLUP_DISABLE,
};
err = gpio_config(&zero_cross_gpio_config);
ZH_ERROR_CHECK(err == ESP_OK, err, "Zero cross GPIO configuration failed.");
gpio_set_level(_init_config.triac_gpio, 0);
return ESP_OK;
}
// static void _zh_avr_ac_dimmer_gpio_init(void)
// {
// switch (_init_config.zero_cross_port)
// {
// case AVR_PORTB:
// DDRB &= ~(1 << _init_config.zero_cross_gpio);
// PORTB |= (1 << _init_config.zero_cross_gpio);
// PCICR |= (1 << PCIE0);
// PCMSK0 |= (1 << _init_config.zero_cross_gpio);
// break;
// case AVR_PORTC:
// DDRC &= ~(1 << _init_config.zero_cross_gpio);
// PORTC |= (1 << _init_config.zero_cross_gpio);
// PCICR |= (1 << PCIE1);
// PCMSK1 |= (1 << _init_config.zero_cross_gpio);
// break;
// case AVR_PORTD:
// DDRD &= ~(1 << _init_config.zero_cross_gpio);
// PORTD |= (1 << _init_config.zero_cross_gpio);
// PCICR |= (1 << PCIE2);
// PCMSK2 |= (1 << _init_config.zero_cross_gpio);
// break;
// default:
// break;
// }
// switch (_init_config.triac_port)
// {
// case AVR_PORTB:
// DDRB |= (1 << _init_config.triac_gpio);
// PORTB &= ~(1 << _init_config.triac_gpio);
// break;
// case AVR_PORTC:
// DDRC |= (1 << _init_config.triac_gpio);
// PORTC &= ~(1 << _init_config.triac_gpio);
// break;
// case AVR_PORTD:
// DDRD |= (1 << _init_config.triac_gpio);
// PORTD &= ~(1 << _init_config.triac_gpio);
// break;
// default:
// break;
// }
// }
esp_err_t _zh_ac_dimmer_interrupt_init(const zh_ac_dimmer_init_config_t *config)
{
esp_err_t err = gpio_install_isr_service(ESP_INTR_FLAG_LOWMED);
ZH_ERROR_CHECK(err == ESP_OK, err, "Failed install isr service.")
err = gpio_isr_handler_add(config->zero_cross_gpio, _zh_ac_dimmer_isr_handler, NULL);
ZH_ERROR_CHECK(err == ESP_OK, err, "Failed add isr handler.");
return ESP_OK;
}
// static esp_err_t _zh_avr_ac_dimmer_timer_init(void)
// {
// // Frequency calculator http://rcl-radio.ru/?p=111487.
// TCCR0A |= (1 << WGM01);
// switch (F_CPU)
// {
// case 8000000: // When operating from an internal RC generator, frequency deviation of up to 5% is possible.
// switch (_init_config.ac_dimmer_frequency)
// {
// case ZH_50HZ:
// OCR0A = 94; // Timer tick every 0,00009524 sec.
// TCCR0B |= (1 << CS01);
// break;
// case ZH_60HZ: // Timer tick every 0,00007937 sec.
// OCR0A = 78;
// TCCR0B |= (1 << CS01);
// break;
// case ZH_400HZ: // Timer tick every 0,0000119 sec.
// OCR0A = 94;
// TCCR0B |= (1 << CS00);
// break;
// default:
// break;
// }
// break;
// case 16000000:
// switch (_init_config.ac_dimmer_frequency)
// {
// case ZH_50HZ: // Timer tick every 0,0001 sec.
// OCR0A = 24;
// TCCR0B |= (1 << CS01) | (1 << CS00);
// break;
// case ZH_60HZ: // Timer tick every 0,00008333 sec.
// OCR0A = 165;
// TCCR0B |= (1 << CS01);
// break;
// case ZH_400HZ: // Timer tick every 0,0000125 sec.
// OCR0A = 24;
// TCCR0B |= (1 << CS01);
// break;
// default:
// break;
// }
// break;
// case 20000000:
// switch (_init_config.ac_dimmer_frequency)
// {
// case ZH_50HZ: // Timer tick every 0,0001 sec.
// OCR0A = 249;
// TCCR0B |= (1 << CS01);
// break;
// case ZH_60HZ: // Timer tick every 0,00008333 sec.
// OCR0A = 207;
// TCCR0B |= (1 << CS01);
// break;
// case ZH_400HZ: // Timer tick every 0,0000125 sec.
// OCR0A = 249;
// TCCR0B |= (1 << CS00);
// break;
// default:
// break;
// }
// break;
// default:
// return AVR_ERR_INVALID_ARG;
// break;
// }
// return ESP_OK;
// }
esp_err_t _zh_ac_dimmer_timer_init(void)
{
gptimer_config_t timer_config = {
.clk_src = GPTIMER_CLK_SRC_DEFAULT,
.direction = GPTIMER_COUNT_UP,
.resolution_hz = 1 * 1000 * 1000,
};
esp_err_t err = gptimer_new_timer(&timer_config, &_dimmer_timer);
ZH_ERROR_CHECK(err == ESP_OK, err, "Failed create dimmer timer.");
err = gptimer_enable(_dimmer_timer);
ZH_ERROR_CHECK(err == ESP_OK, err, "Failed enable dimmer timer.");
gptimer_event_callbacks_t cbs = {
.on_alarm = _zh_ac_dimmer_timer_on_alarm_cb,
};
err = gptimer_register_event_callbacks(_dimmer_timer, &cbs, NULL);
ZH_ERROR_CHECK(err == ESP_OK, err, "Failed register dimmer timer event callbacks.");
return ESP_OK;
}
// ISR(TIMER0_COMPA_vect)
// {
// ++_dimmer_count;
// if (_dimmer_count == (100 - _dimmer_value))
// {
// _dimmer_count = 0;
// TIMSK0 &= ~(1 << OCIE0A);
// switch (_init_config.triac_port)
// {
// case AVR_PORTB:
// PORTB |= (1 << _init_config.triac_gpio);
// _delay_us(ZH_TRIAC_TIME);
// PORTB &= ~(1 << _init_config.triac_gpio);
// break;
// case AVR_PORTC:
// PORTC |= (1 << _init_config.triac_gpio);
// _delay_us(ZH_TRIAC_TIME);
// PORTC &= ~(1 << _init_config.triac_gpio);
// case AVR_PORTD:
// PORTD |= (1 << _init_config.triac_gpio);
// _delay_us(ZH_TRIAC_TIME);
// PORTD &= ~(1 << _init_config.triac_gpio);
// break;
// default:
// break;
// }
// }
// TIFR0 = (1 << OCF0A);
// }
void IRAM_ATTR _zh_ac_dimmer_isr_handler(void *arg)
{
if (_is_dimmer_work == false)
{
return;
}
if (gpio_get_level(_init_config.zero_cross_gpio) == 1)
{
gpio_set_level(_init_config.triac_gpio, 0);
if (_current_micros == 0)
{
return;
}
_current_frequency = esp_timer_get_time() - _current_micros;
}
else
{
_current_micros = esp_timer_get_time();
if (_current_frequency == 0)
{
return;
}
if (_dimmer_value != 0)
{
if (_dimmer_value == 100)
{
gpio_set_level(_init_config.triac_gpio, 1);
return;
}
gptimer_alarm_config_t alarm_config = {
.alarm_count = (_current_frequency / 100) * (100 - _dimmer_value),
.flags.auto_reload_on_alarm = false,
};
gptimer_set_alarm_action(_dimmer_timer, &alarm_config);
gptimer_start(_dimmer_timer);
}
}
}
bool IRAM_ATTR _zh_ac_dimmer_timer_on_alarm_cb(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_ctx)
{
gptimer_stop(_dimmer_timer);
gpio_set_level(_init_config.triac_gpio, 1);
return false;
}