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