mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-21 02:03:18 +00:00
154 lines
5.7 KiB
C
154 lines
5.7 KiB
C
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#include "subghz_protocol_gate_tx.h"
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struct SubGhzProtocolGateTX {
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SubGhzProtocolCommon common;
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};
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SubGhzProtocolGateTX* subghz_protocol_gate_tx_alloc(void) {
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SubGhzProtocolGateTX* instance = furi_alloc(sizeof(SubGhzProtocolGateTX));
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instance->common.name = "GateTX";
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instance->common.code_min_count_bit_for_found = 24;
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instance->common.te_shot = 350;
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instance->common.te_long = 700;
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instance->common.te_delta = 100;
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instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_gate_tx_to_str;
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return instance;
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}
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void subghz_protocol_gate_tx_free(SubGhzProtocolGateTX* instance) {
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furi_assert(instance);
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free(instance);
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}
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/** Send bit
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*
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* @param instance - SubGhzProtocolGateTX instance
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* @param bit - bit
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*/
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void subghz_protocol_gate_tx_send_bit(SubGhzProtocolGateTX* instance, uint8_t bit) {
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if (bit) {
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//send bit 1
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_long);
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_shot);
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} else {
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//send bit 0
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_shot);
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_long);
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}
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}
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void subghz_protocol_gate_tx_send_key(SubGhzProtocolGateTX* instance, uint64_t key, uint8_t bit,uint8_t repeat) {
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while (repeat--) {
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//Send header
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_shot * 47); //+2 interval v bit 1
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//Send start bit
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_long);
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//Send key data
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for (uint8_t i = bit; i > 0; i--) {
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subghz_protocol_gate_tx_send_bit(instance, bit_read(key, i - 1));
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}
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}
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}
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void subghz_protocol_gate_tx_reset(SubGhzProtocolGateTX* instance) {
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instance->common.parser_step = 0;
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}
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/** Analysis of received data
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*
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* @param instance SubGhzProtocolFaacSLH instance
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*/
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void subghz_protocol_gate_tx_check_remote_controller(SubGhzProtocolGateTX* instance) {
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uint32_t code_found_reverse = subghz_protocol_common_reverse_key(instance->common.code_found, instance->common.code_count_bit);
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instance->common.serial = (code_found_reverse & 0xFF) << 12 | ((code_found_reverse >>8) & 0xFF) << 4 | ((code_found_reverse >>20) & 0x0F) ;
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instance->common.btn = ((code_found_reverse >> 16) & 0x0F);
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if (instance->common.callback) instance->common.callback((SubGhzProtocolCommon*)instance, instance->common.context);
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}
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void subghz_protocol_gate_tx_parse(SubGhzProtocolGateTX* instance, bool level, uint32_t duration) {
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switch (instance->common.parser_step) {
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case 0:
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if ((!level)
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&& (DURATION_DIFF(duration,instance->common.te_shot * 47)< instance->common.te_delta * 47)) {
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//Found Preambula
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instance->common.parser_step = 1;
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} else {
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instance->common.parser_step = 0;
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}
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break;
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case 1:
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if (level && ((DURATION_DIFF(duration,instance->common.te_long)< instance->common.te_delta*3))){
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//Found start bit
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instance->common.parser_step = 2;
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instance->common.code_found = 0;
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instance->common.code_count_bit = 0;
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} else {
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instance->common.parser_step = 0;
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}
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break;
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case 2:
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if (!level) {
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if (duration >= (instance->common.te_shot * 10 + instance->common.te_delta)) {
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instance->common.parser_step = 1;
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if (instance->common.code_count_bit>= instance->common.code_min_count_bit_for_found) {
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subghz_protocol_gate_tx_check_remote_controller(instance);
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}
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instance->common.code_found = 0;
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instance->common.code_count_bit = 0;
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break;
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} else {
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instance->common.te_last = duration;
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instance->common.parser_step = 3;
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}
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}
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break;
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case 3:
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if(level){
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if ((DURATION_DIFF(instance->common.te_last,instance->common.te_shot)< instance->common.te_delta)
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&& (DURATION_DIFF(duration,instance->common.te_long)< instance->common.te_delta*3)) {
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subghz_protocol_common_add_bit(&instance->common, 0);
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instance->common.parser_step = 2;
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} else if ((DURATION_DIFF(instance->common.te_last,instance->common.te_long)< instance->common.te_delta*3)
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&& (DURATION_DIFF(duration,instance->common.te_shot)< instance->common.te_delta)) {
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subghz_protocol_common_add_bit(&instance->common, 1);
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instance->common.parser_step = 2;
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} else {
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instance->common.parser_step = 0;
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}
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}else{
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instance->common.parser_step = 0;
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}
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break;
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}
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}
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void subghz_protocol_gate_tx_to_str(SubGhzProtocolGateTX* instance, string_t output) {
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// uint64_t code_found_reverse = subghz_protocol_common_reverse_key(instance->common.code_found, instance->common.code_count_bit);
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// uint32_t code_fix = code_found_reverse & 0xFFFFFFFF;
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// uint32_t code_hop = (code_found_reverse >>32) & 0xFFFFFFFF;
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//uint32_t rev_hi =
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string_cat_printf(output,
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"Protocol %s, %d Bit\r\n"
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" KEY:%06lX\r\n"
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" SN:%05lX BTN:%lX\r\n",
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instance->common.name,
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instance->common.code_count_bit,
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(uint32_t)(instance->common.code_found & 0xFFFFFF),
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instance->common.serial,
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instance->common.btn);
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}
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