esp_components/zh_ac_dimmer
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This commit is contained in:
Alexey Zholtikov
2025-12-08 09:46:40 +03:00
parent d6193d7192
commit d73c64a2a5
1 changed files with 40 additions and 21 deletions
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61
zh_ac_dimmer.c
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@@ -25,7 +25,7 @@ static volatile uint8_t _dimmer_value = 0;
static volatile bool _is_dimmer_work = false;
static bool _is_initialized = false;
static bool _is_prev_gpio_isr_handler = false;
// static bool _is_zero_crossing = false;
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);
@@ -148,7 +148,7 @@ static esp_err_t _zh_ac_dimmer_gpio_init(const zh_ac_dimmer_init_config_t *confi
.intr_type = GPIO_INTR_POSEDGE,
.mode = GPIO_MODE_INPUT,
.pin_bit_mask = (1ULL << config->zero_cross_gpio),
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.pull_down_en = GPIO_PULLDOWN_ENABLE,
.pull_up_en = GPIO_PULLUP_DISABLE,
};
err = gpio_config(&zero_cross_gpio_config);
@@ -197,18 +197,36 @@ static void IRAM_ATTR _zh_ac_dimmer_isr_handler(void *arg)
return;
}
uint64_t _current_us = esp_timer_get_time();
if (_current_us - _prev_us <= _init_config.glitch_filter)
if (_current_us - _prev_us <= 1000)
{
_prev_us = _current_us;
// _prev_us = _current_us;
return;
}
gpio_set_level(_init_config.triac_gpio, 0);
_current_period_us = _current_us - _prev_us;
_prev_us = _current_us;
// if (_is_zero_crossing == false)
// {
// _is_zero_crossing = true;
gpio_set_level(_init_config.triac_gpio, 0);
// _current_period_us = _current_us - _prev_us;
_prev_us = _current_us;
if (_dimmer_value != 0)
{
if (_dimmer_value == 100)
{
gpio_set_level(_init_config.triac_gpio, 1);
return;
}
// _alarm_config.alarm_count = (uint64_t)(((_current_period_us / 110) * (100 - _dimmer_value)) + _zero_cross_us);
_alarm_config.alarm_count = (uint64_t)((1000000 / (_init_config.ac_frequency * 200)) * (100 - _dimmer_value));
// _alarm_config.alarm_count = (uint64_t)((_current_period_us / 100) * (100 - _dimmer_value));
_alarm_config.flags.auto_reload_on_alarm = false;
gptimer_set_alarm_action(_dimmer_timer, &_alarm_config);
gptimer_start(_dimmer_timer);
}
// }
// gpio_set_level(_init_config.triac_gpio, 0);
// _current_period_us = _current_us - _prev_us;
// _prev_us = _current_us;
// gpio_set_level(_init_config.triac_gpio, 0);
// uint64_t _current_us = esp_timer_get_time();
// _current_period_us = (uint32_t)(_current_us - _prev_us);
// _prev_us = _current_us;
@@ -221,20 +239,20 @@ static void IRAM_ATTR _zh_ac_dimmer_isr_handler(void *arg)
// _current_period_us = _prev_period_us;
// }
// _prev_period_us = _current_period_us;
if (_dimmer_value != 0)
{
if (_dimmer_value == 100)
{
gpio_set_level(_init_config.triac_gpio, 1);
return;
}
// _alarm_config.alarm_count = (uint64_t)(((_current_period_us / 110) * (100 - _dimmer_value)) + _zero_cross_us);
// _alarm_config.alarm_count = (uint64_t)((1 / (_init_config.ac_frequency * 200)) * (100 - _dimmer_value));
_alarm_config.alarm_count = (uint64_t)((_current_period_us / 100) * (100 - _dimmer_value));
_alarm_config.flags.auto_reload_on_alarm = false;
gptimer_set_alarm_action(_dimmer_timer, &_alarm_config);
gptimer_start(_dimmer_timer);
}
// if (_dimmer_value != 0)
// {
// if (_dimmer_value == 100)
// {
// gpio_set_level(_init_config.triac_gpio, 1);
// return;
// }
// // _alarm_config.alarm_count = (uint64_t)(((_current_period_us / 110) * (100 - _dimmer_value)) + _zero_cross_us);
// _alarm_config.alarm_count = (uint64_t)((1 / (_init_config.ac_frequency * 200)) * (100 - _dimmer_value));
// // _alarm_config.alarm_count = (uint64_t)((_current_period_us / 100) * (100 - _dimmer_value));
// _alarm_config.flags.auto_reload_on_alarm = false;
// gptimer_set_alarm_action(_dimmer_timer, &_alarm_config);
// gptimer_start(_dimmer_timer);
// }
}
static bool IRAM_ATTR _zh_ac_dimmer_timer_on_alarm_cb(gptimer_handle_t timer, const gptimer_alarm_event_data_t *edata, void *user_ctx)
@@ -242,5 +260,6 @@ static bool IRAM_ATTR _zh_ac_dimmer_timer_on_alarm_cb(gptimer_handle_t timer, co
gpio_set_level(_init_config.triac_gpio, 1);
gptimer_stop(_dimmer_timer);
gptimer_set_raw_count(_dimmer_timer, 0);
// _is_zero_crossing = false;
return true;
}