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IRDA samsung protocol (#200)

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* samsung irda protocol implementation
* app for samsung irda protocol
* smaller strings and hal pwm

Co-authored-by: aanper <mail@s3f.ru>
This commit is contained in:
DrZlo13
2020-10-26 10:27:27 +03:00
committed by GitHub
parent f5b342abbe
commit 69d97afea8
5 changed files with 118 additions and 8 deletions
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38
applications/irda/irda_samsung.c Normal file
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#include "flipper.h"
#include "irda_samsung.h"
#include "irda_protocols.h"
void ir_samsung_preambula(void) {
hal_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY, &htim2, TIM_CHANNEL_4);
delay_us(4500);
hal_pwm_stop(&htim2, TIM_CHANNEL_4);
delay_us(4500);
}
void ir_samsung_send_bit(bool bit) {
hal_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY, &htim2, TIM_CHANNEL_4);
delay_us(560);
hal_pwm_stop(&htim2, TIM_CHANNEL_4);
if(bit) {
delay_us(1590);
} else {
delay_us(560);
}
}
void ir_samsung_send_byte(uint8_t data) {
for(uint8_t i = 0; i < 8; i++) {
ir_samsung_send_bit((data & (1 << (i))) != 0);
}
}
void ir_samsung_send(uint16_t addr, uint16_t data) {
uint8_t samsung_packet[4] = {
(uint8_t)addr, (uint8_t)(addr >> 8), (uint8_t)data, (uint8_t)(data >> 8)};
ir_samsung_preambula();
ir_samsung_send_byte(samsung_packet[0]);
ir_samsung_send_byte(samsung_packet[1]);
ir_samsung_send_byte(samsung_packet[2]);
ir_samsung_send_byte(samsung_packet[3]);
ir_samsung_send_bit(0);
}