mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-23 13:03:13 +00:00
e3c7201a20
* 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>
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
#include "encoder.h"
|
|
#include "math.h"
|
|
#include <core/check.h>
|
|
|
|
#define TAG "SubGhzBlockEncoder"
|
|
|
|
void subghz_protocol_blocks_set_bit_array(
|
|
bool bit_value,
|
|
uint8_t data_array[],
|
|
size_t set_index_bit,
|
|
size_t max_size_array) {
|
|
furi_assert(set_index_bit < max_size_array * 8);
|
|
bit_write(data_array[set_index_bit >> 3], 7 - (set_index_bit & 0x7), bit_value);
|
|
}
|
|
|
|
bool subghz_protocol_blocks_get_bit_array(uint8_t data_array[], size_t read_index_bit) {
|
|
return bit_read(data_array[read_index_bit >> 3], 7 - (read_index_bit & 0x7));
|
|
}
|
|
|
|
size_t subghz_protocol_blocks_get_upload(
|
|
uint8_t data_array[],
|
|
size_t count_bit_data_array,
|
|
LevelDuration* upload,
|
|
size_t max_size_upload,
|
|
uint32_t duration_bit) {
|
|
size_t index_bit = 0;
|
|
size_t size_upload = 0;
|
|
uint32_t duration = duration_bit;
|
|
bool last_bit = subghz_protocol_blocks_get_bit_array(data_array, index_bit++);
|
|
for(size_t i = 1; i < count_bit_data_array; i++) {
|
|
if(last_bit == subghz_protocol_blocks_get_bit_array(data_array, index_bit)) {
|
|
duration += duration_bit;
|
|
} else {
|
|
furi_assert(max_size_upload > size_upload);
|
|
upload[size_upload++] = level_duration_make(
|
|
subghz_protocol_blocks_get_bit_array(data_array, index_bit - 1), duration);
|
|
last_bit = !last_bit;
|
|
duration = duration_bit;
|
|
}
|
|
index_bit++;
|
|
}
|
|
upload[size_upload++] = level_duration_make(
|
|
subghz_protocol_blocks_get_bit_array(data_array, index_bit - 1), duration);
|
|
return size_upload;
|
|
}
|