#include "subghz_cli.h" #include #include #include #include #include #include #include #include #include "helpers/subghz_chat.h" #include #include #define SUBGHZ_FREQUENCY_RANGE_STR \ "299999755...348000000 or 386999938...464000000 or 778999847...928000000" void subghz_cli_command_tx_carrier(Cli* cli, string_t args, void* context) { UNUSED(context); uint32_t frequency = 433920000; if(string_size(args)) { int ret = sscanf(string_get_cstr(args), "%lu", &frequency); if(ret != 1) { printf("sscanf returned %d, frequency: %lu\r\n", ret, frequency); cli_print_usage("subghz tx_carrier", "", string_get_cstr(args)); return; } if(!furi_hal_subghz_is_frequency_valid(frequency)) { printf( "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n", frequency); return; } } furi_hal_subghz_reset(); furi_hal_subghz_load_preset(FuriHalSubGhzPresetOok650Async); frequency = furi_hal_subghz_set_frequency_and_path(frequency); furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow); furi_hal_gpio_write(&gpio_cc1101_g0, true); furi_hal_power_suppress_charge_enter(); if(furi_hal_subghz_tx()) { printf("Transmitting at frequency %lu Hz\r\n", frequency); printf("Press CTRL+C to stop\r\n"); while(!cli_cmd_interrupt_received(cli)) { furi_delay_ms(250); } } else { printf("This frequency can only be used for RX in your region\r\n"); } furi_hal_subghz_set_path(FuriHalSubGhzPathIsolate); furi_hal_subghz_sleep(); furi_hal_power_suppress_charge_exit(); } void subghz_cli_command_rx_carrier(Cli* cli, string_t args, void* context) { UNUSED(context); uint32_t frequency = 433920000; if(string_size(args)) { int ret = sscanf(string_get_cstr(args), "%lu", &frequency); if(ret != 1) { printf("sscanf returned %d, frequency: %lu\r\n", ret, frequency); cli_print_usage("subghz rx_carrier", "", string_get_cstr(args)); return; } if(!furi_hal_subghz_is_frequency_valid(frequency)) { printf( "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n", frequency); return; } } furi_hal_subghz_reset(); furi_hal_subghz_load_preset(FuriHalSubGhzPresetOok650Async); frequency = furi_hal_subghz_set_frequency_and_path(frequency); printf("Receiving at frequency %lu Hz\r\n", frequency); printf("Press CTRL+C to stop\r\n"); furi_hal_power_suppress_charge_enter(); furi_hal_subghz_rx(); while(!cli_cmd_interrupt_received(cli)) { furi_delay_ms(250); printf("RSSI: %03.1fdbm\r", (double)furi_hal_subghz_get_rssi()); fflush(stdout); } furi_hal_power_suppress_charge_exit(); furi_hal_subghz_set_path(FuriHalSubGhzPathIsolate); furi_hal_subghz_sleep(); } void subghz_cli_command_tx(Cli* cli, string_t args, void* context) { UNUSED(context); uint32_t frequency = 433920000; uint32_t key = 0x0074BADE; uint32_t repeat = 10; if(string_size(args)) { int ret = sscanf(string_get_cstr(args), "%lx %lu %lu", &key, &frequency, &repeat); if(ret != 3) { printf( "sscanf returned %d, key: %lx, frequency: %lu, repeat: %lu\r\n", ret, key, frequency, repeat); cli_print_usage( "subghz tx", "<3 Byte Key: in hex> ", string_get_cstr(args)); return; } if(!furi_hal_subghz_is_frequency_valid(frequency)) { printf( "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n", frequency); return; } } printf( "Transmitting at %lu, key %lx, repeat %lu. Press CTRL+C to stop\r\n", frequency, key, repeat); string_t flipper_format_string; string_init_printf( flipper_format_string, "Protocol: Princeton\n" "Bit: 24\n" "Key: 00 00 00 00 00 %X %X %X\n" "TE: 403\n" "Repeat: %d\n", (uint8_t)((key >> 16) & 0xFF), (uint8_t)((key >> 8) & 0xFF), (uint8_t)(key & 0xFF), repeat); FlipperFormat* flipper_format = flipper_format_string_alloc(); Stream* stream = flipper_format_get_raw_stream(flipper_format); stream_clean(stream); stream_write_cstring(stream, string_get_cstr(flipper_format_string)); SubGhzEnvironment* environment = subghz_environment_alloc(); SubGhzTransmitter* transmitter = subghz_transmitter_alloc_init(environment, "Princeton"); subghz_transmitter_deserialize(transmitter, flipper_format); furi_hal_subghz_reset(); furi_hal_subghz_load_preset(FuriHalSubGhzPresetOok650Async); frequency = furi_hal_subghz_set_frequency_and_path(frequency); furi_hal_power_suppress_charge_enter(); furi_hal_subghz_start_async_tx(subghz_transmitter_yield, transmitter); while(!(furi_hal_subghz_is_async_tx_complete() || cli_cmd_interrupt_received(cli))) { printf("."); fflush(stdout); furi_delay_ms(333); } furi_hal_subghz_stop_async_tx(); furi_hal_subghz_sleep(); furi_hal_power_suppress_charge_exit(); flipper_format_free(flipper_format); subghz_transmitter_free(transmitter); subghz_environment_free(environment); } typedef struct { volatile bool overrun; StreamBufferHandle_t stream; size_t packet_count; } SubGhzCliCommandRx; static void subghz_cli_command_rx_capture_callback(bool level, uint32_t duration, void* context) { SubGhzCliCommandRx* instance = context; BaseType_t xHigherPriorityTaskWoken = pdFALSE; LevelDuration level_duration = level_duration_make(level, duration); if(instance->overrun) { instance->overrun = false; level_duration = level_duration_reset(); } size_t ret = xStreamBufferSendFromISR( instance->stream, &level_duration, sizeof(LevelDuration), &xHigherPriorityTaskWoken); if(sizeof(LevelDuration) != ret) instance->overrun = true; portYIELD_FROM_ISR(xHigherPriorityTaskWoken); } static void subghz_cli_command_rx_callback( SubGhzReceiver* receiver, SubGhzProtocolDecoderBase* decoder_base, void* context) { SubGhzCliCommandRx* instance = context; instance->packet_count++; string_t text; string_init(text); subghz_protocol_decoder_base_get_string(decoder_base, text); subghz_receiver_reset(receiver); printf("%s", string_get_cstr(text)); string_clear(text); } void subghz_cli_command_rx(Cli* cli, string_t args, void* context) { UNUSED(context); uint32_t frequency = 433920000; if(string_size(args)) { int ret = sscanf(string_get_cstr(args), "%lu", &frequency); if(ret != 1) { printf("sscanf returned %d, frequency: %lu\r\n", ret, frequency); cli_print_usage("subghz rx", "", string_get_cstr(args)); return; } if(!furi_hal_subghz_is_frequency_valid(frequency)) { printf( "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n", frequency); return; } } // Allocate context and buffers SubGhzCliCommandRx* instance = malloc(sizeof(SubGhzCliCommandRx)); instance->stream = xStreamBufferCreate(sizeof(LevelDuration) * 1024, sizeof(LevelDuration)); furi_check(instance->stream); SubGhzEnvironment* environment = subghz_environment_alloc(); subghz_environment_load_keystore(environment, "/ext/subghz/assets/keeloq_mfcodes"); subghz_environment_load_keystore(environment, "/ext/subghz/assets/keeloq_mfcodes_user"); subghz_environment_set_came_atomo_rainbow_table_file_name( environment, "/ext/subghz/assets/came_atomo"); subghz_environment_set_nice_flor_s_rainbow_table_file_name( environment, "/ext/subghz/assets/nice_flor_s"); SubGhzReceiver* receiver = subghz_receiver_alloc_init(environment); subghz_receiver_set_filter(receiver, SubGhzProtocolFlag_Decodable); subghz_receiver_set_rx_callback(receiver, subghz_cli_command_rx_callback, instance); // Configure radio furi_hal_subghz_reset(); furi_hal_subghz_load_preset(FuriHalSubGhzPresetOok650Async); frequency = furi_hal_subghz_set_frequency_and_path(frequency); furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow); furi_hal_power_suppress_charge_enter(); // Prepare and start RX furi_hal_subghz_start_async_rx(subghz_cli_command_rx_capture_callback, instance); // Wait for packets to arrive printf("Listening at %lu. Press CTRL+C to stop\r\n", frequency); LevelDuration level_duration; while(!cli_cmd_interrupt_received(cli)) { int ret = xStreamBufferReceive(instance->stream, &level_duration, sizeof(LevelDuration), 10); if(ret == sizeof(LevelDuration)) { if(level_duration_is_reset(level_duration)) { printf("."); subghz_receiver_reset(receiver); } else { bool level = level_duration_get_level(level_duration); uint32_t duration = level_duration_get_duration(level_duration); subghz_receiver_decode(receiver, level, duration); } } } // Shutdown radio furi_hal_subghz_stop_async_rx(); furi_hal_subghz_sleep(); furi_hal_power_suppress_charge_exit(); printf("\r\nPackets recieved %u\r\n", instance->packet_count); // Cleanup subghz_receiver_free(receiver); subghz_environment_free(environment); vStreamBufferDelete(instance->stream); free(instance); } void subghz_cli_command_decode_raw(Cli* cli, string_t args, void* context) { UNUSED(context); string_t file_name; string_init(file_name); string_set_str(file_name, "/any/subghz/test.sub"); Storage* storage = furi_record_open("storage"); FlipperFormat* fff_data_file = flipper_format_file_alloc(storage); string_t temp_str; string_init(temp_str); uint32_t temp_data32; bool check_file = false; do { if(string_size(args)) { if(!args_read_string_and_trim(args, file_name)) { cli_print_usage( "subghz decode_raw", "", string_get_cstr(args)); break; } } if(!flipper_format_file_open_existing(fff_data_file, string_get_cstr(file_name))) { printf( "subghz decode_raw \033[0;31mError open file\033[0m %s\r\n", string_get_cstr(file_name)); break; } if(!flipper_format_read_header(fff_data_file, temp_str, &temp_data32)) { printf("subghz decode_raw \033[0;31mMissing or incorrect header\033[0m\r\n"); break; } if(!strcmp(string_get_cstr(temp_str), SUBGHZ_RAW_FILE_TYPE) && temp_data32 == SUBGHZ_KEY_FILE_VERSION) { } else { printf("subghz decode_raw \033[0;31mType or version mismatch\033[0m\r\n"); break; } check_file = true; } while(false); string_clear(temp_str); flipper_format_free(fff_data_file); furi_record_close("storage"); if(check_file) { // Allocate context SubGhzCliCommandRx* instance = malloc(sizeof(SubGhzCliCommandRx)); SubGhzEnvironment* environment = subghz_environment_alloc(); if(subghz_environment_load_keystore(environment, "/ext/subghz/assets/keeloq_mfcodes")) { printf("SubGhz decode_raw: Load_keystore keeloq_mfcodes \033[0;32mOK\033[0m\r\n"); } else { printf("SubGhz decode_raw: Load_keystore keeloq_mfcodes \033[0;31mERROR\033[0m\r\n"); } if(subghz_environment_load_keystore( environment, "/ext/subghz/assets/keeloq_mfcodes_user")) { printf("SubGhz decode_raw: Load_keystore keeloq_mfcodes_user \033[0;32mOK\033[0m\r\n"); } else { printf( "SubGhz decode_raw: Load_keystore keeloq_mfcodes_user \033[0;31mERROR\033[0m\r\n"); } subghz_environment_set_came_atomo_rainbow_table_file_name( environment, "/ext/subghz/assets/came_atomo"); subghz_environment_set_nice_flor_s_rainbow_table_file_name( environment, "/ext/subghz/assets/nice_flor_s"); SubGhzReceiver* receiver = subghz_receiver_alloc_init(environment); subghz_receiver_set_filter(receiver, SubGhzProtocolFlag_Decodable); subghz_receiver_set_rx_callback(receiver, subghz_cli_command_rx_callback, instance); SubGhzFileEncoderWorker* file_worker_encoder = subghz_file_encoder_worker_alloc(); if(subghz_file_encoder_worker_start(file_worker_encoder, string_get_cstr(file_name))) { //the worker needs a file in order to open and read part of the file furi_delay_ms(100); } printf( "Listening at \033[0;33m%s\033[0m.\r\n\r\nPress CTRL+C to stop\r\n\r\n", string_get_cstr(file_name)); LevelDuration level_duration; while(!cli_cmd_interrupt_received(cli)) { furi_delay_us(500); //you need to have time to read from the file from the SD card level_duration = subghz_file_encoder_worker_get_level_duration(file_worker_encoder); if(!level_duration_is_reset(level_duration)) { bool level = level_duration_get_level(level_duration); uint32_t duration = level_duration_get_duration(level_duration); subghz_receiver_decode(receiver, level, duration); } else { break; } } printf("\r\nPackets recieved \033[0;32m%u\033[0m\r\n", instance->packet_count); // Cleanup subghz_receiver_free(receiver); subghz_environment_free(environment); if(subghz_file_encoder_worker_is_running(file_worker_encoder)) { subghz_file_encoder_worker_stop(file_worker_encoder); } subghz_file_encoder_worker_free(file_worker_encoder); free(instance); } string_clear(file_name); } static void subghz_cli_command_print_usage() { printf("Usage:\r\n"); printf("subghz \r\n"); printf("Cmd list:\r\n"); printf("\tchat \t - Chat with other Flippers\r\n"); printf( "\ttx <3 byte Key: in hex> \t - Transmitting key\r\n"); printf("\trx \t - Reception key\r\n"); printf("\tdecode_raw \t - Testing\r\n"); if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) { printf("\r\n"); printf(" debug cmd:\r\n"); printf("\ttx_carrier \t - Transmit carrier\r\n"); printf("\trx_carrier \t - Receiv carrier\r\n"); printf( "\tencrypt_keeloq \t - Encrypt keeloq manufacture keys\r\n"); printf( "\tencrypt_raw \t - Encrypt RAW data\r\n"); } } static void subghz_cli_command_encrypt_keeloq(Cli* cli, string_t args) { UNUSED(cli); uint8_t iv[16]; string_t source; string_t destination; string_init(source); string_init(destination); SubGhzKeystore* keystore = subghz_keystore_alloc(); do { if(!args_read_string_and_trim(args, source)) { subghz_cli_command_print_usage(); break; } if(!args_read_string_and_trim(args, destination)) { subghz_cli_command_print_usage(); break; } if(!args_read_hex_bytes(args, iv, 16)) { subghz_cli_command_print_usage(); break; } if(!subghz_keystore_load(keystore, string_get_cstr(source))) { printf("Failed to load Keystore"); break; } if(!subghz_keystore_save(keystore, string_get_cstr(destination), iv)) { printf("Failed to save Keystore"); break; } } while(false); subghz_keystore_free(keystore); string_clear(destination); string_clear(source); } static void subghz_cli_command_encrypt_raw(Cli* cli, string_t args) { UNUSED(cli); uint8_t iv[16]; string_t source; string_t destination; string_init(source); string_init(destination); do { if(!args_read_string_and_trim(args, source)) { subghz_cli_command_print_usage(); break; } if(!args_read_string_and_trim(args, destination)) { subghz_cli_command_print_usage(); break; } if(!args_read_hex_bytes(args, iv, 16)) { subghz_cli_command_print_usage(); break; } if(!subghz_keystore_raw_encrypted_save( string_get_cstr(source), string_get_cstr(destination), iv)) { printf("Failed to save Keystore"); break; } } while(false); string_clear(destination); string_clear(source); } static void subghz_cli_command_chat(Cli* cli, string_t args) { uint32_t frequency = 433920000; if(string_size(args)) { int ret = sscanf(string_get_cstr(args), "%lu", &frequency); if(ret != 1) { printf("sscanf returned %d, frequency: %lu\r\n", ret, frequency); cli_print_usage("subghz chat", "", string_get_cstr(args)); return; } if(!furi_hal_subghz_is_frequency_valid(frequency)) { printf( "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n", frequency); return; } } if(!furi_hal_subghz_is_tx_allowed(frequency)) { printf( "In your region, only reception on this frequency (%lu) is allowed,\r\n" "the actual operation of the application is not possible\r\n ", frequency); return; } SubGhzChatWorker* subghz_chat = subghz_chat_worker_alloc(cli); if(!subghz_chat_worker_start(subghz_chat, frequency)) { printf("Startup error SubGhzChatWorker\r\n"); if(subghz_chat_worker_is_running(subghz_chat)) { subghz_chat_worker_stop(subghz_chat); subghz_chat_worker_free(subghz_chat); } return; } printf("Receiving at frequency %lu Hz\r\n", frequency); printf("Press CTRL+C to stop\r\n"); furi_hal_power_suppress_charge_enter(); size_t message_max_len = 64; uint8_t message[64] = {0}; string_t input; string_init(input); string_t name; string_init(name); string_t output; string_init(output); string_t sysmsg; string_init(sysmsg); bool exit = false; SubGhzChatEvent chat_event; NotificationApp* notification = furi_record_open("notification"); string_printf(name, "\033[0;33m%s\033[0m: ", furi_hal_version_get_name_ptr()); string_set(input, name); printf("%s", string_get_cstr(input)); fflush(stdout); while(!exit) { chat_event = subghz_chat_worker_get_event_chat(subghz_chat); switch(chat_event.event) { case SubGhzChatEventInputData: if(chat_event.c == CliSymbolAsciiETX) { printf("\r\n"); chat_event.event = SubGhzChatEventUserExit; subghz_chat_worker_put_event_chat(subghz_chat, &chat_event); break; } else if( (chat_event.c == CliSymbolAsciiBackspace) || (chat_event.c == CliSymbolAsciiDel)) { size_t len = string_length_u(input); if(len > string_length_u(name)) { printf("%s", "\e[D\e[1P"); fflush(stdout); //delete 1 char UTF const char* str = string_get_cstr(input); size_t size = 0; m_str1ng_utf8_state_e s = M_STRING_UTF8_STARTING; string_unicode_t u = 0; string_reset(sysmsg); while(*str) { m_str1ng_utf8_decode(*str, &s, &u); if((s == M_STRING_UTF8_ERROR) || s == M_STRING_UTF8_STARTING) { string_push_u(sysmsg, u); if(++size >= len - 1) break; s = M_STRING_UTF8_STARTING; } str++; } string_set(input, sysmsg); } } else if(chat_event.c == CliSymbolAsciiCR) { printf("\r\n"); string_push_back(input, '\r'); string_push_back(input, '\n'); while(!subghz_chat_worker_write( subghz_chat, (uint8_t*)string_get_cstr(input), strlen(string_get_cstr(input)))) { furi_delay_ms(10); } string_printf(input, "%s", string_get_cstr(name)); printf("%s", string_get_cstr(input)); fflush(stdout); } else if(chat_event.c == CliSymbolAsciiLF) { //cut out the symbol \n } else { putc(chat_event.c, stdout); fflush(stdout); string_push_back(input, chat_event.c); break; case SubGhzChatEventRXData: do { memset(message, 0x00, message_max_len); size_t len = subghz_chat_worker_read(subghz_chat, message, message_max_len); for(size_t i = 0; i < len; i++) { string_push_back(output, message[i]); if(message[i] == '\n') { printf("\r"); for(uint8_t i = 0; i < 80; i++) { printf(" "); } printf("\r %s", string_get_cstr(output)); printf("%s", string_get_cstr(input)); fflush(stdout); string_reset(output); } } } while(subghz_chat_worker_available(subghz_chat)); break; case SubGhzChatEventNewMessage: notification_message(notification, &sequence_single_vibro); break; case SubGhzChatEventUserEntrance: string_printf( sysmsg, "\033[0;34m%s joined chat.\033[0m\r\n", furi_hal_version_get_name_ptr()); subghz_chat_worker_write( subghz_chat, (uint8_t*)string_get_cstr(sysmsg), strlen(string_get_cstr(sysmsg))); break; case SubGhzChatEventUserExit: string_printf( sysmsg, "\033[0;31m%s left chat.\033[0m\r\n", furi_hal_version_get_name_ptr()); subghz_chat_worker_write( subghz_chat, (uint8_t*)string_get_cstr(sysmsg), strlen(string_get_cstr(sysmsg))); furi_delay_ms(10); exit = true; break; default: FURI_LOG_W("SubGhzChat", "Error event"); break; } } } string_clear(input); string_clear(name); string_clear(output); string_clear(sysmsg); furi_hal_power_suppress_charge_exit(); furi_record_close("notification"); if(subghz_chat_worker_is_running(subghz_chat)) { subghz_chat_worker_stop(subghz_chat); subghz_chat_worker_free(subghz_chat); } printf("\r\nExit chat\r\n"); } static void subghz_cli_command(Cli* cli, string_t args, void* context) { string_t cmd; string_init(cmd); do { if(!args_read_string_and_trim(args, cmd)) { subghz_cli_command_print_usage(); break; } if(string_cmp_str(cmd, "chat") == 0) { subghz_cli_command_chat(cli, args); break; } if(string_cmp_str(cmd, "tx") == 0) { subghz_cli_command_tx(cli, args, context); break; } if(string_cmp_str(cmd, "rx") == 0) { subghz_cli_command_rx(cli, args, context); break; } if(string_cmp_str(cmd, "decode_raw") == 0) { subghz_cli_command_decode_raw(cli, args, context); break; } if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) { if(string_cmp_str(cmd, "encrypt_keeloq") == 0) { subghz_cli_command_encrypt_keeloq(cli, args); break; } if(string_cmp_str(cmd, "encrypt_raw") == 0) { subghz_cli_command_encrypt_raw(cli, args); break; } if(string_cmp_str(cmd, "tx_carrier") == 0) { subghz_cli_command_tx_carrier(cli, args, context); break; } if(string_cmp_str(cmd, "rx_carrier") == 0) { subghz_cli_command_rx_carrier(cli, args, context); break; } } subghz_cli_command_print_usage(); } while(false); string_clear(cmd); } void subghz_on_system_start() { #ifdef SRV_CLI Cli* cli = furi_record_open("cli"); cli_add_command(cli, "subghz", CliCommandFlagDefault, subghz_cli_command, NULL); furi_record_close("cli"); #else UNUSED(subghz_cli_command); #endif }