unleashed-firmware/applications/irda/irda_samsung.c
coreglitch eb2679b982
Refactor F2/local before F3 merge (#220)
* add files from f3
* rollback lfs
* Move assets from LFS
* remove lfs from build

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2020-11-06 11:31:59 +03:00

38 lines
1014 B
C

#include "flipper.h"
#include "irda_samsung.h"
#include "irda_protocols.h"
void ir_samsung_preambula(void) {
irda_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY);
delay_us(4500);
irda_pwm_stop();
delay_us(4500);
}
void ir_samsung_send_bit(bool bit) {
irda_pwm_set(SAMSUNG_DUTY_CYCLE, SAMSUNG_CARRIER_FREQUENCY);
delay_us(560);
irda_pwm_stop();
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);
}