esphome/esphome/components/ac_dimmer/ac_dimmer.h

71 lines
2.0 KiB
C++

#pragma once
#ifdef USE_ARDUINO
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "esphome/components/output/float_output.h"
namespace esphome {
namespace ac_dimmer {
enum DimMethod { DIM_METHOD_LEADING_PULSE = 0, DIM_METHOD_LEADING, DIM_METHOD_TRAILING };
struct AcDimmerDataStore {
/// Zero-cross pin
ISRInternalGPIOPin zero_cross_pin;
/// Zero-cross pin number - used to share ZC pin across multiple dimmers
uint8_t zero_cross_pin_number;
/// Output pin to write to
ISRInternalGPIOPin gate_pin;
/// Value of the dimmer - 0 to 65535.
uint16_t value;
/// Minimum power for activation
uint16_t min_power;
/// Time between the last two ZC pulses
uint32_t cycle_time_us;
/// Time (in micros()) of last ZC signal
uint32_t crossed_zero_at;
/// Time since last ZC pulse to enable gate pin. 0 means not set.
uint32_t enable_time_us;
/// Time since last ZC pulse to disable gate pin. 0 means no disable.
uint32_t disable_time_us;
/// Set to send the first half ac cycle complete
bool init_cycle;
/// Dimmer method
DimMethod method;
uint32_t timer_intr(uint32_t now);
void gpio_intr();
static void s_gpio_intr(AcDimmerDataStore *store);
#ifdef USE_ESP32
static void s_timer_intr();
#endif
};
class AcDimmer : public output::FloatOutput, public Component {
public:
void setup() override;
void dump_config() override;
void set_gate_pin(InternalGPIOPin *gate_pin) { gate_pin_ = gate_pin; }
void set_zero_cross_pin(InternalGPIOPin *zero_cross_pin) { zero_cross_pin_ = zero_cross_pin; }
void set_init_with_half_cycle(bool init_with_half_cycle) { init_with_half_cycle_ = init_with_half_cycle; }
void set_method(DimMethod method) { method_ = method; }
protected:
void write_state(float state) override;
InternalGPIOPin *gate_pin_;
InternalGPIOPin *zero_cross_pin_;
AcDimmerDataStore store_;
bool init_with_half_cycle_;
DimMethod method_;
};
} // namespace ac_dimmer
} // namespace esphome
#endif // USE_ARDUINO