flipperzero-firmware/lib/irda/encoder_decoder/rc5/irda_encoder_rc5.c
SG 274c12fc56
[FL-2274] Inventing streams and moving FFF to them (#981)
* Streams: string stream
* String stream: updated insert/delete api
* Streams: generic stream interface and string stream implementation
* Streams: helpers for insert and delete_and_insert
* FFF: now compatible with streams
* MinUnit: introduced tests with arguments
* FFF: stream access violation
* Streams: copy data between streams
* Streams: file stream
* FFF: documentation
* FFStream: documentation
* FFF: alloc as file
* MinUnit: support for nested tests
* Streams: changed delete_and_insert, now it returns success flag. Added ability dump stream inner parameters and data to cout.
* FFF: simplified file open function
* Streams: unit tests
* FFF: tests
* Streams: declare cache_size constant as define, to allow variable modified arrays
* FFF: lib moved to a separate folder
* iButton: new FFF
* RFID: new FFF
* Animations: new FFF
* IR: new FFF
* NFC: new FFF
* Flipper file format: delete lib
* U2F: new FFF
* Subghz: new FFF and streams
* Streams: read line
* Streams: split
* FuriCore: implement memset with extra asserts
* FuriCore: implement extra heap asserts without inventing memset
* Scene manager: protected access to the scene id stack with a size check
* NFC worker: dirty fix for issue where hal_nfc was busy on app start
* Furi: update allocator to erase memory on allocation. Replace furi_alloc with malloc.
* FuriCore: cleanup memmgr code.
* Furi HAL: furi_hal_init is split into critical and non-critical parts. The critical part is currently clock and console.
* Memmgr: added ability to track allocations and deallocations through console.
* FFStream: some speedup
* Streams, FF: minor fixes
* Tests: restore
* File stream: a slightly more thread-safe version of file_stream_delete_and_insert

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-02-18 22:53:46 +03:00

56 lines
1.7 KiB
C

#include "furi/memmgr.h"
#include "irda.h"
#include "common/irda_common_i.h"
#include "irda_protocol_defs_i.h"
#include <stdint.h>
#include "../irda_i.h"
typedef struct IrdaEncoderRC5 {
IrdaCommonEncoder* common_encoder;
bool toggle_bit;
} IrdaEncoderRC5;
void irda_encoder_rc5_reset(void* encoder_ptr, const IrdaMessage* message) {
furi_assert(encoder_ptr);
IrdaEncoderRC5* encoder = encoder_ptr;
IrdaCommonEncoder* common_encoder = encoder->common_encoder;
irda_common_encoder_reset(common_encoder);
uint32_t* data = (void*)common_encoder->data;
/* RC5 */
*data |= 0x01; // start bit
if(message->protocol == IrdaProtocolRC5) {
*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;
}
IrdaStatus irda_encoder_rc5_encode(void* encoder_ptr, uint32_t* duration, bool* level) {
IrdaEncoderRC5* encoder = encoder_ptr;
return irda_common_encode(encoder->common_encoder, duration, level);
}
void* irda_encoder_rc5_alloc(void) {
IrdaEncoderRC5* encoder = malloc(sizeof(IrdaEncoderRC5));
encoder->common_encoder = irda_common_encoder_alloc(&protocol_rc5);
encoder->toggle_bit = false;
return encoder;
}
void irda_encoder_rc5_free(void* encoder_ptr) {
furi_assert(encoder_ptr);
IrdaEncoderRC5* encoder = encoder_ptr;
free(encoder->common_encoder);
free(encoder);
}