flipperzero-firmware/applications/irda_monitor/irda_monitor.c
Albert Kharisov 3114a2d4b8
[FL-1156, FL-1249] Add IRDA encoder/decoder library (#451)
* Add cscope db generation
* Add api-hal-irda, TIM2: HAL->LL
* Add libirda: pwm decoding
* Universal state machine
* Add irda decoder library
* Move IRDA capture to standalone tool
* Add encoder/decoder samsung32, NEC, fix bugs
* Port current App to new Irda lib
* Fix clang format for test data
* Port IRDA api-hal to f6

Co-authored-by: あく <alleteam@gmail.com>
2021-05-18 13:51:00 +03:00

70 lines
2.0 KiB
C

#include <stdio.h>
#include <furi.h>
#include <api-hal-irda.h>
#include <api-hal.h>
#define IRDA_TIMINGS_SIZE 2000
typedef struct {
uint32_t timing_cnt;
struct {
uint8_t level;
uint32_t duration;
} timing[IRDA_TIMINGS_SIZE];
} IrdaDelaysArray;
static void irda_rx_callback(void* ctx, bool level, uint32_t duration) {
IrdaDelaysArray* delays = ctx;
if(delays->timing_cnt < IRDA_TIMINGS_SIZE) {
if(delays->timing_cnt > 1)
furi_check(level != delays->timing[delays->timing_cnt - 1].level);
delays->timing[delays->timing_cnt].level = level;
delays->timing[delays->timing_cnt].duration = duration;
delays->timing_cnt++; // Read-Modify-Write in ISR only: no need to add synchronization
}
}
int32_t irda_monitor_app(void* p) {
(void)p;
static uint32_t counter = 0;
IrdaDelaysArray* delays = furi_alloc(sizeof(IrdaDelaysArray));
api_hal_irda_rx_irq_init();
api_hal_irda_rx_irq_set_callback(irda_rx_callback, delays);
while(1) {
delay(20);
if(counter != delays->timing_cnt) {
api_hal_light_set(LightRed, 0x00);
api_hal_light_set(LightGreen, 0x00);
api_hal_light_set(LightBlue, 0xFF);
delay(20);
api_hal_light_set(LightRed, 0x00);
api_hal_light_set(LightGreen, 0x00);
api_hal_light_set(LightBlue, 0x00);
counter = delays->timing_cnt;
}
if(delays->timing_cnt >= IRDA_TIMINGS_SIZE) {
api_hal_irda_rx_irq_deinit();
printf("== IRDA MONITOR FOUND (%d) records) ==\r\n", IRDA_TIMINGS_SIZE);
printf("{");
for(int i = 0; i < IRDA_TIMINGS_SIZE; ++i) {
printf(
"%s%lu, ",
(delays->timing[i].duration > 15000) ? "\r\n" : "",
delays->timing[i].duration);
}
printf("\r\n};\r\n");
break;
}
}
free(delays);
return 0;
}