esp_components/zh_ac_dimmer
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This commit is contained in:
Alexey Zholtikov
2025-10-14 15:58:53 +03:00
parent ae0f22187b
commit 10b44f512a
6 changed files with 400 additions and 1 deletions
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2
CMakeLists.txt
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idf_component_register(SRCS "main.c" INCLUDE_DIRS "include") idf_component_register(SRCS "zh_ac_dimmer.c" INCLUDE_DIRS "include" REQUIRES driver)

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include/main.h
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include/zh_ac_dimmer.h Normal file
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#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 "esp_log.h"
#include "driver/gpio.h"
// #define ZH_TRIAC_TIME 1 // Triac turn-on time (in microseconds). Depends on the type of triac. Tested on BTA16-600.
#define ZH_AC_DIMMER_INIT_CONFIG_DEFAULT() \
{ \
.ac_dimmer_frequency = ZH_50HZ, \
.zero_cross_gpio = GPIO_NUM_MAX, \
.triac_gpio = GPIO_NUM_MAX, \
.triac_time = 1}
#ifdef __cplusplus
extern "C"
{
#endif
typedef enum
{
ZH_50HZ = 1,
ZH_60HZ = 2,
ZH_400HZ = 3
} zh_ac_dimmer_frequency_t;
typedef struct // Structure for initial initialization of AC dimmer.
{
uint8_t ac_dimmer_frequency; // AC frequency.
uint8_t zero_cross_gpio; // Zero cross GPIO.
uint8_t triac_gpio; // Triac GPIO.
uint8_t triac_time; // Triac turn-on time (in microseconds). Depends on the type of triac. Tested on BTA16-600.
} zh_ac_dimmer_init_config_t;
/**
* @brief Initialize AC dimmer.
*
* @param[in] config Pointer to AC dimmer initialized configuration structure. Can point to a temporary variable.
*
* @note Before initialize the AC dimmer recommend initialize zh_ac_dimmer_init_config_t structure with default values.
*
* @code zh_ac_dimmer_init_config_t config = ZH_AC_DIMMER_INIT_CONFIG_DEFAULT @endcode
*
* @return ESP_OK if success or an error code otherwise.
*/
esp_err_t zh_ac_dimmer_init(const zh_ac_dimmer_init_config_t *config);
/**
* @brief Start AC dimmer.
*
* @return ESP_OK if success or an error code otherwise.
*/
esp_err_t zh_ac_dimmer_start(void);
/**
* @brief Stop AC dimmer.
*
* @return ESP_OK if success or an error code otherwise.
*/
esp_err_t zh_ac_dimmer_stop(void);
/**
* @brief Set AC dimmer dimming value.
*
* @param[in] value Dimming value (0 to 100).
*
* @return ESP_OK if success or an error code otherwise.
*/
esp_err_t zh_ac_dimmer_set(uint8_t value);
// /**
// * @brief AC dimmer ISR handler.
// */
// void zh_ac_dimmer_isr_handler(void);
#ifdef __cplusplus
}
#endif

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main.c
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version.txt
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v1.0.0

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zh_ac_dimmer.c Normal file
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#include "zh_ac_dimmer.h"
static const char *TAG = "zh_ac_dimmer";
#define ZH_LOGI(msg, ...) ESP_LOGI(TAG, msg, ##__VA_ARGS__)
#define ZH_LOGW(msg, ...) ESP_LOGW(TAG, msg, ##__VA_ARGS__)
#define ZH_LOGE(msg, ...) ESP_LOGE(TAG, msg, ##__VA_ARGS__)
#define ZH_LOGE_ERR(msg, err, ...) ESP_LOGE(TAG, "[%s:%d:%s] " msg, __FILE__, __LINE__, esp_err_to_name(err), ##__VA_ARGS__)
#define ZH_ERROR_CHECK(cond, err, msg, ...) \
if (!(cond)) \
{ \
ZH_LOGE_ERR(msg, err); \
return err; \
}
#define ZH_ERROR_CHECK_GOTO(cond, err, tag, msg, ...) \
if (!(cond)) \
{ \
ZH_LOGE_ERR(msg, err); \
goto tag; \
}
static zh_ac_dimmer_init_config_t _init_config = {0};
volatile static bool _is_dimmer_work = false;
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_espnow_register_callbacks(bool battery_mode);
static esp_err_t _zh_ac_dimmer_task_create(const zh_ac_dimmer_init_config_t *config);
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);
esp_err_t zh_ac_dimmer_init(const zh_ac_dimmer_init_config_t *config)
{
ZH_LOGI("AC dimmer initialization started.");
ZH_ERROR_CHECK(_is_initialized == false, ESP_ERR_INVALID_STATE, "AC dimmer initialization failed. AC dimmer is already initialized.");
esp_err_t err = _zh_ac_dimmer_validate_config(config);
ZH_ERROR_CHECK(err == ESP_OK, err, "AC dimmer initialization failed. Initial configuration check failed.");
err = _zh_ac_dimmer_gpio_init(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.");
_init_config = *config;
_is_initialized = true;
ZH_LOGI("AC dimmer initialization completed successfully.");
return ESP_OK;
}
// esp_err_t zh_avr_ac_dimmer_start(void)
// {
// ZH_ERROR_CHECK(_is_initialized == true, AVR_ERR_NOT_FOUND);
// _is_dimmer_work = true;
// return AVR_OK;
// }
// esp_err_t zh_avr_ac_dimmer_stop(void)
// {
// ZH_ERROR_CHECK(_is_initialized == true, AVR_ERR_NOT_FOUND);
// _is_dimmer_work = false;
// return AVR_OK;
// }
// esp_err_t zh_avr_ac_dimmer_set(uint8_t value)
// {
// ZH_ERROR_CHECK(value <= 100, AVR_ERR_INVALID_ARG);
// _dimmer_value = value;
// return AVR_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);
// }
// }
// }
// }
// 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 AVR_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;
// }
// }
// 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 AVR_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);
// }