flipperzero-firmware/lib/irda/samsung/irda_encoder_samsung.c

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#include <stdint.h>
#include "../irda_i.h"
static const IrdaEncoderTimings encoder_timings = {
.bit1_mark = IRDA_SAMSUNG_BIT1_MARK,
.bit1_space = IRDA_SAMSUNG_BIT1_SPACE,
.bit0_mark =IRDA_SAMSUNG_BIT0_MARK,
.bit0_space = IRDA_SAMSUNG_BIT0_SPACE,
.duty_cycle = IRDA_SAMSUNG_DUTY_CYCLE,
.carrier_frequency = IRDA_SAMSUNG_CARRIER_FREQUENCY,
};
static void irda_encode_samsung32_preamble(void) {
irda_encode_mark(&encoder_timings, IRDA_SAMSUNG_PREAMBULE_MARK);
irda_encode_space(&encoder_timings, IRDA_SAMSUNG_PREAMBULE_SPACE);
}
static void irda_encode_samsung32_repeat(void) {
irda_encode_space(&encoder_timings, IRDA_SAMSUNG_REPEAT_PAUSE);
irda_encode_mark(&encoder_timings, IRDA_SAMSUNG_REPEAT_MARK);
irda_encode_space(&encoder_timings, IRDA_SAMSUNG_REPEAT_SPACE);
irda_encode_bit(&encoder_timings, 1);
irda_encode_bit(&encoder_timings, 1);
}
void irda_encoder_samsung32_encode(uint32_t addr, uint32_t cmd, bool repeat) {
uint8_t address = addr & 0xFF;
uint8_t command = cmd & 0xFF;
uint8_t command_inverse = (uint8_t) ~command;
if (!repeat) {
irda_encode_samsung32_preamble();
irda_encode_byte(&encoder_timings, address);
irda_encode_byte(&encoder_timings, address);
irda_encode_byte(&encoder_timings, command);
irda_encode_byte(&encoder_timings, command_inverse);
irda_encode_bit(&encoder_timings, 1);
} else {
irda_encode_samsung32_repeat();
}
}