2021-10-17 22:54:19 +00:00
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#include "subghz_protocol_star_line.h"
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#include "subghz_protocol_keeloq_common.h"
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#include "../subghz_keystore.h"
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#include <furi.h>
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#include <m-string.h>
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#include <m-array.h>
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struct SubGhzProtocolStarLine {
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SubGhzProtocolCommon common;
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SubGhzKeystore* keystore;
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const char* manufacture_name;
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};
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typedef enum {
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StarLineDecoderStepReset = 0,
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StarLineDecoderStepCheckPreambula,
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StarLineDecoderStepSaveDuration,
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StarLineDecoderStepCheckDuration,
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} StarLineDecoderStep;
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SubGhzProtocolStarLine* subghz_protocol_star_line_alloc(SubGhzKeystore* keystore) {
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SubGhzProtocolStarLine* instance = furi_alloc(sizeof(SubGhzProtocolStarLine));
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instance->keystore = keystore;
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instance->common.name = "Star Line";
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instance->common.code_min_count_bit_for_found = 64;
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instance->common.te_short = 250;
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instance->common.te_long = 500;
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instance->common.te_delta = 120;
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instance->common.type_protocol = SubGhzProtocolCommonTypeDynamic;
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instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_star_line_to_str;
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instance->common.to_load_protocol =
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(SubGhzProtocolCommonLoadFromRAW)subghz_decoder_star_line_to_load_protocol;
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return instance;
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}
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void subghz_protocol_star_line_free(SubGhzProtocolStarLine* instance) {
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furi_assert(instance);
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free(instance);
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}
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const char* subghz_protocol_star_line_find_and_get_manufacture_name(void* context) {
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SubGhzProtocolStarLine* instance = context;
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subghz_protocol_star_line_check_remote_controller(instance);
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return instance->manufacture_name;
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}
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const char* subghz_protocol_star_line_get_manufacture_name(void* context) {
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SubGhzProtocolStarLine* instance = context;
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return instance->manufacture_name;
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}
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/** Send bit
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*
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* @param instance - SubGhzProtocolStarLine instance
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* @param bit - bit
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*/
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void subghz_protocol_star_line_send_bit(SubGhzProtocolStarLine* instance, uint8_t bit) {
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if(bit) {
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//send bit 1
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SUBGHZ_TX_PIN_HIGH();
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delay_us(instance->common.te_long);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_long);
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} else {
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//send bit 0
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SUBGHZ_TX_PIN_HIGH();
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delay_us(instance->common.te_short);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_short);
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}
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}
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void subghz_protocol_star_line_send_key(
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SubGhzProtocolStarLine* instance,
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uint64_t key,
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uint8_t bit,
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uint8_t repeat) {
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while(repeat--) {
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//Send header
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for(uint8_t i = 0; i < 6; i++) {
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SUBGHZ_TX_PIN_HIGH();
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delay_us(instance->common.te_long * 2);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_long * 2);
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}
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//Send Start bit ??????????
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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_star_line_send_bit(instance, bit_read(key, i - 1));
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}
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//Send Stop bit ??????????
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}
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}
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void subghz_protocol_star_line_reset(SubGhzProtocolStarLine* instance) {
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instance->common.parser_step = StarLineDecoderStepReset;
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}
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/** Checking the accepted code against the database manafacture key
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*
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* @param instance SubGhzProtocolStarLine instance
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* @param fix fix part of the parcel
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* @param hop hop encrypted part of the parcel
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* @return true on successful search
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*/
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uint8_t subghz_protocol_star_line_check_remote_controller_selector(
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SubGhzProtocolStarLine* instance,
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uint32_t fix,
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uint32_t hop) {
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uint16_t end_serial = (uint16_t)(fix & 0xFF);
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uint8_t btn = (uint8_t)(fix >> 24);
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uint32_t decrypt = 0;
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uint64_t man_normal_learning;
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for
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M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
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switch(manufacture_code->type) {
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case KEELOQ_LEARNING_SIMPLE:
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//Simple Learning
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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case KEELOQ_LEARNING_NORMAL:
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// Normal_Learning
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// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
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man_normal_learning =
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subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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case KEELOQ_LEARNING_UNKNOWN:
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// Simple Learning
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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// Check for mirrored man
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uint64_t man_rev = 0;
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uint64_t man_rev_byte = 0;
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for(uint8_t i = 0; i < 64; i += 8) {
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man_rev_byte = (uint8_t)(manufacture_code->key >> i);
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man_rev = man_rev | man_rev_byte << (56 - i);
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}
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_rev);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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//###########################
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// Normal_Learning
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// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
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man_normal_learning =
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subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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// Check for mirrored man
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man_rev = 0;
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man_rev_byte = 0;
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for(uint8_t i = 0; i < 64; i += 8) {
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man_rev_byte = (uint8_t)(manufacture_code->key >> i);
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man_rev = man_rev | man_rev_byte << (56 - i);
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}
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man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 24 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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}
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}
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instance->manufacture_name = "Unknown";
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instance->common.cnt = 0;
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return 0;
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}
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/** Analysis of received data
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*
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* @param instance SubGhzProtocolStarLine instance
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*/
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void subghz_protocol_star_line_check_remote_controller(SubGhzProtocolStarLine* instance) {
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uint64_t key = subghz_protocol_common_reverse_key(
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instance->common.code_last_found, instance->common.code_last_count_bit);
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uint32_t key_fix = key >> 32;
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uint32_t key_hop = key & 0x00000000ffffffff;
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subghz_protocol_star_line_check_remote_controller_selector(instance, key_fix, key_hop);
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instance->common.serial = key_fix & 0x00FFFFFF;
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instance->common.btn = key_fix >> 24;
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}
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void subghz_protocol_star_line_parse(
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SubGhzProtocolStarLine* instance,
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bool level,
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uint32_t duration) {
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switch(instance->common.parser_step) {
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case StarLineDecoderStepReset:
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if(level) {
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if(DURATION_DIFF(duration, instance->common.te_long * 2) <
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instance->common.te_delta * 2) {
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instance->common.parser_step = StarLineDecoderStepCheckPreambula;
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instance->common.header_count++;
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} else if(instance->common.header_count > 4) {
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instance->common.code_found = 0;
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instance->common.code_count_bit = 0;
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instance->common.te_last = duration;
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instance->common.parser_step = StarLineDecoderStepCheckDuration;
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}
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} else {
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instance->common.parser_step = StarLineDecoderStepReset;
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instance->common.header_count = 0;
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}
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break;
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case StarLineDecoderStepCheckPreambula:
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if((!level) && (DURATION_DIFF(duration, instance->common.te_long * 2) <
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instance->common.te_delta * 2)) {
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//Found Preambula
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instance->common.parser_step = StarLineDecoderStepReset;
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} else {
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instance->common.header_count = 0;
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instance->common.parser_step = StarLineDecoderStepReset;
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}
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break;
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case StarLineDecoderStepSaveDuration:
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if(level) {
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if(duration >= (instance->common.te_long + instance->common.te_delta)) {
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instance->common.parser_step = StarLineDecoderStepReset;
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if(instance->common.code_count_bit >=
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instance->common.code_min_count_bit_for_found) {
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if(instance->common.code_last_found != instance->common.code_found) {
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instance->common.code_last_found = instance->common.code_found;
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instance->common.code_last_count_bit = instance->common.code_count_bit;
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if(instance->common.callback)
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instance->common.callback(
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(SubGhzProtocolCommon*)instance, instance->common.context);
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}
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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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instance->common.header_count = 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 = StarLineDecoderStepCheckDuration;
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}
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} else {
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instance->common.parser_step = StarLineDecoderStepReset;
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}
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break;
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case StarLineDecoderStepCheckDuration:
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if(!level) {
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if((DURATION_DIFF(instance->common.te_last, instance->common.te_short) <
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instance->common.te_delta) &&
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(DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta)) {
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subghz_protocol_common_add_bit(&instance->common, 0);
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instance->common.parser_step = StarLineDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->common.te_last, instance->common.te_long) <
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instance->common.te_delta) &&
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(DURATION_DIFF(duration, instance->common.te_long) < instance->common.te_delta)) {
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subghz_protocol_common_add_bit(&instance->common, 1);
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instance->common.parser_step = StarLineDecoderStepSaveDuration;
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} else {
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instance->common.parser_step = StarLineDecoderStepReset;
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}
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} else {
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instance->common.parser_step = StarLineDecoderStepReset;
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}
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break;
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}
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}
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void subghz_protocol_star_line_to_str(SubGhzProtocolStarLine* instance, string_t output) {
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subghz_protocol_star_line_check_remote_controller(instance);
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uint32_t code_found_hi = instance->common.code_last_found >> 32;
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uint32_t code_found_lo = instance->common.code_last_found & 0x00000000ffffffff;
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uint64_t code_found_reverse = subghz_protocol_common_reverse_key(
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instance->common.code_last_found, instance->common.code_last_count_bit);
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uint32_t code_found_reverse_hi = code_found_reverse >> 32;
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uint32_t code_found_reverse_lo = code_found_reverse & 0x00000000ffffffff;
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string_cat_printf(
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output,
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"%s %dbit\r\n"
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"Key:%08lX%08lX\r\n"
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"Fix:0x%08lX Cnt:%04X\r\n"
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"Hop:0x%08lX Btn:%02lX\r\n"
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"MF:%s\r\n"
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"Sn:0x%07lX \r\n",
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instance->common.name,
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instance->common.code_last_count_bit,
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code_found_hi,
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code_found_lo,
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code_found_reverse_hi,
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instance->common.cnt,
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code_found_reverse_lo,
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instance->common.btn,
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instance->manufacture_name,
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instance->common.serial);
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}
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void subghz_decoder_star_line_to_load_protocol(SubGhzProtocolStarLine* instance, void* context) {
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furi_assert(context);
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furi_assert(instance);
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SubGhzProtocolCommonLoad* data = context;
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instance->common.code_last_found = data->code_found;
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instance->common.code_last_count_bit = data->code_count_bit;
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subghz_protocol_star_line_check_remote_controller(instance);
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Skorp subghz signal archive (#667)
* SubGhz: Add millis() furi, add subghz history struct
* SubGhz: Fix subghz history
* Gubghz: Fix code repeat history, add clean history
* SubGhz: reading and adding keys to history
* Gui: Renaming Sub 1-Ghz -> SubGhz
* Archive: Renaming Sub 1-Ghz -> SubGhz
* SubGhz: Add menu history, modified button for sending a signal, changed output of data about accepted protocol
* Archive: Fix name subghz
* SubGhz: Menu navigation
* Assets: Add assets/SubGHz/icon.png
* Assets: add new icons for subghz
* SubGhz: Fix name Add manually scene
* SubGhz: Fix load icon Read scene. rename encoder struct, rename protocol function load from file, add load raw data protocol, add info pleasant signals all protocol
* SubGhz: fix memory leak
* SubGhz: change of receiving frequency for read scene
* SubGhz: Add save/load frequency and preset, add automatic configuration of transmit/receive to the desired frequency and modulation, add button "save" config scene
* SubGhz: Fix frequency and preset, fix frequency add manualli scene, fix re-executing the parser
* Furi-hal-subghz: add 2-FSK config, fix ook config 650KHz BW Tx filter
* Fix formatting and release build
* SubGhz: Delete read scene
* SubGhz: Fix frequency add manualli scene, refactoring code
* SubGhz: 2 profiles for OOK, fix broken build.
* SubGhz: Add passing static codes from read scene, add notification read scene, refactoring code
* SubGhz: fix assert on worker double stop.
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2021-08-28 13:51:48 +00:00
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}
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