flipperzero-firmware/lib/infrared/encoder_decoder/sirc/infrared_encoder_sirc.c
あく e3c7201a20
Furi: core refactoring and CMSIS removal part 2 (#1410)
* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>
2022-07-20 13:56:33 +03:00

74 lines
2.3 KiB
C

#include <core/check.h>
#include "infrared.h"
#include "common/infrared_common_i.h"
#include <stdint.h>
#include "../infrared_i.h"
#include "infrared_protocol_defs_i.h"
#include <furi.h>
void infrared_encoder_sirc_reset(void* encoder_ptr, const InfraredMessage* message) {
furi_assert(encoder_ptr);
furi_assert(message);
InfraredCommonEncoder* encoder = encoder_ptr;
infrared_common_encoder_reset(encoder);
uint32_t* data = (void*)encoder->data;
if(message->protocol == InfraredProtocolSIRC) {
*data = (message->command & 0x7F);
*data |= (message->address & 0x1F) << 7;
encoder->bits_to_encode = 12;
} else if(message->protocol == InfraredProtocolSIRC15) {
*data = (message->command & 0x7F);
*data |= (message->address & 0xFF) << 7;
encoder->bits_to_encode = 15;
} else if(message->protocol == InfraredProtocolSIRC20) {
*data = (message->command & 0x7F);
*data |= (message->address & 0x1FFF) << 7;
encoder->bits_to_encode = 20;
} else {
furi_assert(0);
}
}
InfraredStatus infrared_encoder_sirc_encode_repeat(
InfraredCommonEncoder* encoder,
uint32_t* duration,
bool* level) {
furi_assert(encoder);
furi_assert(encoder->timings_encoded == (1u + 2 + encoder->bits_to_encode * 2 - 1));
furi_assert(encoder->timings_sum < INFRARED_SIRC_REPEAT_PERIOD);
*duration = INFRARED_SIRC_REPEAT_PERIOD - encoder->timings_sum;
*level = false;
encoder->timings_sum = 0;
encoder->timings_encoded = 1;
encoder->bits_encoded = 0;
encoder->state = InfraredCommonEncoderStatePreamble;
return InfraredStatusOk;
}
void* infrared_encoder_sirc_alloc(void) {
return infrared_common_encoder_alloc(&protocol_sirc);
}
void infrared_encoder_sirc_free(void* encoder_ptr) {
infrared_common_encoder_free(encoder_ptr);
}
InfraredStatus infrared_encoder_sirc_encode(void* encoder_ptr, uint32_t* duration, bool* level) {
InfraredCommonEncoder* encoder = encoder_ptr;
InfraredStatus status = infrared_common_encode(encoder, duration, level);
if((status == InfraredStatusOk) && (encoder->bits_encoded == encoder->bits_to_encode)) {
furi_assert(!*level);
status = InfraredStatusDone;
encoder->state = InfraredCommonEncoderStateEncodeRepeat;
}
return status;
}