avr_libraries/zh_avr_ac_dimmer
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This commit is contained in:
Alexey Zholtikov
2025-09-09 16:26:36 +03:00
parent bf1a06cbb2
commit 3be41702d5
3 changed files with 135 additions and 45 deletions
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96
zh_avr_ac_dimmer.c
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@@ -1,12 +1,88 @@
#include "zh_avr_ac_dimmer.h"
const static uint8_t _triac_400hz_delay[100] PROGMEM = {0, 155, 153, 152, 150, 148, 147, 145, 144, 142,
141, 139, 137, 136, 134, 133, 131, 130, 128, 127,
125, 123, 122, 120, 119, 117, 116, 114, 112, 111,
109, 108, 106, 105, 103, 102, 100, 98, 97, 95,
94, 92, 91, 89, 87, 86, 84, 83, 81, 80,
78, 77, 75, 73, 72, 70, 69, 67, 66, 64,
62, 61, 59, 58, 56, 55, 53, 52, 50, 48,
47, 45, 44, 42, 41, 39, 37, 36, 34, 33,
31, 30, 28, 27, 25, 23, 22, 20, 19, 17,
16, 14, 12, 11, 9, 8, 6, 5, 3, 2};
volatile static bool _is_dimmer_work = false;
volatile static uint8_t _dimmer_value = 0;
static bool _is_initialized = false;
static avr_err_t _zh_avr_ac_dimmer_validate_config(const zh_avr_ac_dimmer_init_config_t *config);
static avr_err_t zh_avr_ac_dimmer_init(const zh_avr_ac_dimmer_init_config_t *config)
{
ZH_ERROR_CHECK(_is_initialized == false, AVR_ERR_INVALID_STATE);
avr_err_t err = _zh_avr_pcf8574_validate_config(config);
ZH_ERROR_CHECK(err == AVR_OK, err);
switch (config->zero_cross_port)
{
case AVR_PORTB:
DDRB &= ~(1 << config->zero_cross_gpio);
PORTB |= (1 << config->zero_cross_gpio);
PCICR |= (1 << PCIE0);
PCMSK0 |= (1 << config->zero_cross_gpio);
break;
case AVR_PORTC:
DDRC &= ~(1 << config->zero_cross_gpio);
PORTC |= (1 << config->zero_cross_gpio);
PCICR |= (1 << PCIE1);
PCMSK1 |= (1 << config->zero_cross_gpio);
break;
case AVR_PORTD:
DDRD &= ~(1 << config->zero_cross_gpio);
PORTD |= (1 << config->zero_cross_gpio);
PCICR |= (1 << PCIE2);
PCMSK2 |= (1 << config->zero_cross_gpio);
break;
default:
break;
}
switch (config->triac_port)
{
case AVR_PORTB:
DDRB |= (1 << config->triac_gpio);
PORTB &= ~(1 << config->triac_gpio);
break;
case AVR_PORTC:
DDRC |= (1 << config->triac_gpio);
PORTC &= ~(1 << config->triac_gpio);
break;
case AVR_PORTD:
DDRD |= (1 << config->triac_gpio);
PORTD &= ~(1 << config->triac_gpio);
break;
default:
break;
}
_is_initialized = true;
return AVR_OK;
}
static avr_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;
}
static avr_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;
}
static avr_err_t zh_avr_ac_dimmer_set(uint8_t value)
{
ZH_ERROR_CHECK(_dimmer_value <= 100, AVR_ERR_INVALID_ARG);
_dimmer_value = value;
return AVR_OK;
}
static avr_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;
}