67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
|
#include "irda.h"
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <furi.h>
|
||
|
|
#include <api-hal-irda.h>
|
||
|
|
#include <api-hal-delay.h>
|
||
|
|
|
||
|
|
static void irda_set_tx(uint32_t duration, bool level) {
|
||
|
|
if (level) {
|
||
|
|
api_hal_irda_pwm_set(IRDA_COMMON_DUTY_CYCLE, IRDA_COMMON_CARRIER_FREQUENCY);
|
||
|
|
delay_us(duration);
|
||
|
|
} else {
|
||
|
|
api_hal_irda_pwm_stop();
|
||
|
|
delay_us(duration);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void irda_send_raw(const uint32_t timings[], uint32_t timings_cnt, bool start_from_mark) {
|
||
|
|
__disable_irq();
|
||
|
|
for (uint32_t i = 0; i < timings_cnt; ++i) {
|
||
|
|
irda_set_tx(timings[i], (i % 2) ^ start_from_mark);
|
||
|
|
}
|
||
|
|
irda_set_tx(0, false);
|
||
|
|
__enable_irq();
|
||
|
|
}
|
||
|
|
|
||
|
|
void irda_send(const IrdaMessage* message, int times) {
|
||
|
|
furi_assert(message);
|
||
|
|
furi_assert(irda_is_protocol_valid(message->protocol));
|
||
|
|
|
||
|
|
IrdaStatus status;
|
||
|
|
uint32_t duration = 0;
|
||
|
|
bool level = false;
|
||
|
|
IrdaEncoderHandler* handler = irda_alloc_encoder();
|
||
|
|
irda_reset_encoder(handler, message);
|
||
|
|
|
||
|
|
/* Hotfix: first timings is space timing, so make delay instead of locking
|
||
|
|
* whole system for that long. Replace when async timing lib will be ready.
|
||
|
|
* This timing doesn't have to be precise.
|
||
|
|
*/
|
||
|
|
status = irda_encode(handler, &duration, &level);
|
||
|
|
furi_assert(status != IrdaStatusError);
|
||
|
|
furi_assert(level == false);
|
||
|
|
delay_us(duration);
|
||
|
|
|
||
|
|
__disable_irq();
|
||
|
|
|
||
|
|
while (times) {
|
||
|
|
status = irda_encode(handler, &duration, &level);
|
||
|
|
if (status != IrdaStatusError) {
|
||
|
|
irda_set_tx(duration, level);
|
||
|
|
} else {
|
||
|
|
furi_assert(0);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (status == IrdaStatusDone)
|
||
|
|
--times;
|
||
|
|
}
|
||
|
|
|
||
|
|
irda_set_tx(0, false);
|
||
|
|
__enable_irq();
|
||
|
|
|
||
|
|
irda_free_encoder(handler);
|
||
|
|
}
|
||
|
|
|