flipperzero-firmware/lib/infrared/encoder_decoder/rc5/infrared_encoder_rc5.c
Albert Kharisov 052237f8c9
[FL-2279] IR doxygen, rename irda -> infrared (#1010)
* IR: Doxygen docs, some rename
* Rename irda -> infrared
* Rollback collateral renames

Co-authored-by: あく <alleteam@gmail.com>
2022-02-25 18:22:58 +03:00

56 lines
1.8 KiB
C

#include "furi/memmgr.h"
#include "infrared.h"
#include "common/infrared_common_i.h"
#include "infrared_protocol_defs_i.h"
#include <stdint.h>
#include "../infrared_i.h"
typedef struct InfraredEncoderRC5 {
InfraredCommonEncoder* common_encoder;
bool toggle_bit;
} InfraredEncoderRC5;
void infrared_encoder_rc5_reset(void* encoder_ptr, const InfraredMessage* message) {
furi_assert(encoder_ptr);
InfraredEncoderRC5* encoder = encoder_ptr;
InfraredCommonEncoder* common_encoder = encoder->common_encoder;
infrared_common_encoder_reset(common_encoder);
uint32_t* data = (void*)common_encoder->data;
/* RC5 */
*data |= 0x01; // start bit
if(message->protocol == InfraredProtocolRC5) {
*data |= 0x02; // start bit
}
*data |= encoder->toggle_bit ? 0x04 : 0;
*data |= (reverse(message->address) >> 3) << 3; /* address 5 bit */
*data |= (reverse(message->command) >> 2) << 8; /* command 6 bit */
common_encoder->data[0] = ~common_encoder->data[0];
common_encoder->data[1] = ~common_encoder->data[1];
common_encoder->bits_to_encode = common_encoder->protocol->databit_len[0];
encoder->toggle_bit ^= 1;
}
InfraredStatus infrared_encoder_rc5_encode(void* encoder_ptr, uint32_t* duration, bool* level) {
InfraredEncoderRC5* encoder = encoder_ptr;
return infrared_common_encode(encoder->common_encoder, duration, level);
}
void* infrared_encoder_rc5_alloc(void) {
InfraredEncoderRC5* encoder = malloc(sizeof(InfraredEncoderRC5));
encoder->common_encoder = infrared_common_encoder_alloc(&protocol_rc5);
encoder->toggle_bit = false;
return encoder;
}
void infrared_encoder_rc5_free(void* encoder_ptr) {
furi_assert(encoder_ptr);
InfraredEncoderRC5* encoder = encoder_ptr;
free(encoder->common_encoder);
free(encoder);
}