534 lines
17 KiB
C
534 lines
17 KiB
C
#include "subghz_i.h"
|
|
|
|
#include <math.h>
|
|
#include <furi.h>
|
|
#include <furi_hal.h>
|
|
#include <input/input.h>
|
|
#include <gui/elements.h>
|
|
#include <notification/notification_messages.h>
|
|
#include <flipper_format/flipper_format.h>
|
|
#include "../notification/notification.h"
|
|
#include "views/receiver.h"
|
|
|
|
#include <flipper_format/flipper_format_i.h>
|
|
#include <lib/toolbox/stream/stream.h>
|
|
#include <lib/subghz/protocols/raw.h>
|
|
#include <lib/toolbox/path.h>
|
|
|
|
#define TAG "SubGhz"
|
|
|
|
bool subghz_set_preset(SubGhz* subghz, const char* preset) {
|
|
if(!strcmp(preset, "FuriHalSubGhzPresetOok270Async")) {
|
|
subghz->txrx->preset = FuriHalSubGhzPresetOok270Async;
|
|
} else if(!strcmp(preset, "FuriHalSubGhzPresetOok650Async")) {
|
|
subghz->txrx->preset = FuriHalSubGhzPresetOok650Async;
|
|
} else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev238Async")) {
|
|
subghz->txrx->preset = FuriHalSubGhzPreset2FSKDev238Async;
|
|
} else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev476Async")) {
|
|
subghz->txrx->preset = FuriHalSubGhzPreset2FSKDev476Async;
|
|
} else {
|
|
FURI_LOG_E(TAG, "Unknown preset");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void subghz_get_frequency_modulation(SubGhz* subghz, string_t frequency, string_t modulation) {
|
|
furi_assert(subghz);
|
|
if(frequency != NULL) {
|
|
string_printf(
|
|
frequency,
|
|
"%03ld.%02ld",
|
|
subghz->txrx->frequency / 1000000 % 1000,
|
|
subghz->txrx->frequency / 10000 % 100);
|
|
}
|
|
|
|
if(modulation != NULL) {
|
|
if(subghz->txrx->preset == FuriHalSubGhzPresetOok650Async ||
|
|
subghz->txrx->preset == FuriHalSubGhzPresetOok270Async) {
|
|
string_set(modulation, "AM");
|
|
} else if(
|
|
subghz->txrx->preset == FuriHalSubGhzPreset2FSKDev238Async ||
|
|
subghz->txrx->preset == FuriHalSubGhzPreset2FSKDev476Async) {
|
|
string_set(modulation, "FM");
|
|
} else {
|
|
furi_crash("SugGhz: Modulation is incorrect.");
|
|
}
|
|
}
|
|
}
|
|
|
|
void subghz_begin(SubGhz* subghz, FuriHalSubGhzPreset preset) {
|
|
furi_assert(subghz);
|
|
furi_hal_subghz_reset();
|
|
furi_hal_subghz_idle();
|
|
furi_hal_subghz_load_preset(preset);
|
|
furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
|
|
}
|
|
|
|
uint32_t subghz_rx(SubGhz* subghz, uint32_t frequency) {
|
|
furi_assert(subghz);
|
|
if(!furi_hal_subghz_is_frequency_valid(frequency)) {
|
|
furi_crash("SugGhz: Incorrect RX frequency.");
|
|
}
|
|
furi_assert(
|
|
subghz->txrx->txrx_state != SubGhzTxRxStateRx &&
|
|
subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
|
|
|
|
furi_hal_subghz_idle();
|
|
uint32_t value = furi_hal_subghz_set_frequency_and_path(frequency);
|
|
furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
|
|
furi_hal_subghz_flush_rx();
|
|
furi_hal_subghz_rx();
|
|
|
|
furi_hal_subghz_start_async_rx(subghz_worker_rx_callback, subghz->txrx->worker);
|
|
subghz_worker_start(subghz->txrx->worker);
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateRx;
|
|
return value;
|
|
}
|
|
|
|
static bool subghz_tx(SubGhz* subghz, uint32_t frequency) {
|
|
furi_assert(subghz);
|
|
if(!furi_hal_subghz_is_frequency_valid(frequency)) {
|
|
furi_crash("SugGhz: Incorrect TX frequency.");
|
|
}
|
|
furi_assert(subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
|
|
furi_hal_subghz_idle();
|
|
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);
|
|
bool ret = furi_hal_subghz_tx();
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateTx;
|
|
return ret;
|
|
}
|
|
|
|
void subghz_idle(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
furi_assert(subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
|
|
furi_hal_subghz_idle();
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
|
|
}
|
|
|
|
void subghz_rx_end(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
furi_assert(subghz->txrx->txrx_state == SubGhzTxRxStateRx);
|
|
if(subghz_worker_is_running(subghz->txrx->worker)) {
|
|
subghz_worker_stop(subghz->txrx->worker);
|
|
furi_hal_subghz_stop_async_rx();
|
|
}
|
|
furi_hal_subghz_idle();
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
|
|
}
|
|
|
|
void subghz_sleep(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
furi_hal_subghz_sleep();
|
|
subghz->txrx->txrx_state = SubGhzTxRxStateSleep;
|
|
}
|
|
|
|
bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format) {
|
|
furi_assert(subghz);
|
|
|
|
bool ret = false;
|
|
string_t temp_str;
|
|
string_init(temp_str);
|
|
uint32_t repeat = 200;
|
|
do {
|
|
if(!flipper_format_rewind(flipper_format)) {
|
|
FURI_LOG_E(TAG, "Rewind error");
|
|
break;
|
|
}
|
|
if(!flipper_format_read_string(flipper_format, "Protocol", temp_str)) {
|
|
FURI_LOG_E(TAG, "Missing Protocol");
|
|
break;
|
|
}
|
|
//ToDo FIX
|
|
if(!flipper_format_insert_or_update_uint32(flipper_format, "Repeat", &repeat, 1)) {
|
|
FURI_LOG_E(TAG, "Unable Repeat");
|
|
break;
|
|
}
|
|
|
|
subghz->txrx->transmitter =
|
|
subghz_transmitter_alloc_init(subghz->txrx->environment, string_get_cstr(temp_str));
|
|
|
|
if(subghz->txrx->transmitter) {
|
|
if(subghz_transmitter_deserialize(subghz->txrx->transmitter, flipper_format)) {
|
|
if(subghz->txrx->preset) {
|
|
subghz_begin(subghz, subghz->txrx->preset);
|
|
} else {
|
|
subghz_begin(subghz, FuriHalSubGhzPresetOok270Async);
|
|
}
|
|
if(subghz->txrx->frequency) {
|
|
ret = subghz_tx(subghz, subghz->txrx->frequency);
|
|
} else {
|
|
ret = subghz_tx(subghz, 433920000);
|
|
}
|
|
if(ret) {
|
|
//Start TX
|
|
furi_hal_subghz_start_async_tx(
|
|
subghz_transmitter_yield, subghz->txrx->transmitter);
|
|
}
|
|
}
|
|
}
|
|
if(!ret) {
|
|
subghz_transmitter_free(subghz->txrx->transmitter);
|
|
subghz_idle(subghz);
|
|
}
|
|
|
|
} while(false);
|
|
string_clear(temp_str);
|
|
return ret;
|
|
}
|
|
|
|
void subghz_tx_stop(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
furi_assert(subghz->txrx->txrx_state == SubGhzTxRxStateTx);
|
|
//Stop TX
|
|
furi_hal_subghz_stop_async_tx();
|
|
subghz_transmitter_stop(subghz->txrx->transmitter);
|
|
subghz_transmitter_free(subghz->txrx->transmitter);
|
|
|
|
//if protocol dynamic then we save the last upload
|
|
if((subghz->txrx->decoder_result->protocol->type == SubGhzProtocolTypeDynamic) &&
|
|
(strcmp(subghz->file_name, ""))) {
|
|
subghz_save_protocol_to_file(subghz, subghz->txrx->fff_data, subghz->file_name);
|
|
}
|
|
subghz_idle(subghz);
|
|
notification_message(subghz->notifications, &sequence_reset_red);
|
|
}
|
|
|
|
void subghz_dialog_message_show_only_rx(SubGhz* subghz) {
|
|
DialogsApp* dialogs = subghz->dialogs;
|
|
DialogMessage* message = dialog_message_alloc();
|
|
dialog_message_set_text(
|
|
message,
|
|
"This frequency can\nonly be used for RX\nin your region",
|
|
38,
|
|
23,
|
|
AlignCenter,
|
|
AlignCenter);
|
|
dialog_message_set_icon(message, &I_DolphinFirstStart7_61x51, 67, 12);
|
|
dialog_message_set_buttons(message, "Back", NULL, NULL);
|
|
dialog_message_show(dialogs, message);
|
|
dialog_message_free(message);
|
|
}
|
|
|
|
bool subghz_key_load(SubGhz* subghz, const char* file_path) {
|
|
furi_assert(subghz);
|
|
furi_assert(file_path);
|
|
|
|
Storage* storage = furi_record_open("storage");
|
|
FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
|
|
Stream* fff_data_stream = flipper_format_get_raw_stream(subghz->txrx->fff_data);
|
|
|
|
SubGhzLoadKeyState load_key_state = SubGhzLoadKeyStateParseErr;
|
|
string_t temp_str;
|
|
string_init(temp_str);
|
|
uint32_t temp_data32;
|
|
|
|
do {
|
|
stream_clean(fff_data_stream);
|
|
if(!flipper_format_file_open_existing(fff_data_file, file_path)) {
|
|
FURI_LOG_E(TAG, "Error open file %s", file_path);
|
|
break;
|
|
}
|
|
|
|
if(!flipper_format_read_header(fff_data_file, temp_str, &temp_data32)) {
|
|
FURI_LOG_E(TAG, "Missing or incorrect header");
|
|
break;
|
|
}
|
|
|
|
if(((!strcmp(string_get_cstr(temp_str), SUBGHZ_KEY_FILE_TYPE)) ||
|
|
(!strcmp(string_get_cstr(temp_str), SUBGHZ_RAW_FILE_TYPE))) &&
|
|
temp_data32 == SUBGHZ_KEY_FILE_VERSION) {
|
|
} else {
|
|
FURI_LOG_E(TAG, "Type or version mismatch");
|
|
break;
|
|
}
|
|
|
|
if(!flipper_format_read_uint32(fff_data_file, "Frequency", (uint32_t*)&temp_data32, 1)) {
|
|
FURI_LOG_E(TAG, "Missing Frequency");
|
|
break;
|
|
}
|
|
|
|
if(!furi_hal_subghz_is_frequency_valid(temp_data32)) {
|
|
FURI_LOG_E(TAG, "Frequency not supported");
|
|
break;
|
|
}
|
|
|
|
if(!furi_hal_subghz_is_tx_allowed(temp_data32)) {
|
|
FURI_LOG_E(TAG, "This frequency can only be used for RX in your region");
|
|
load_key_state = SubGhzLoadKeyStateOnlyRx;
|
|
break;
|
|
}
|
|
subghz->txrx->frequency = temp_data32;
|
|
|
|
if(!flipper_format_read_string(fff_data_file, "Preset", temp_str)) {
|
|
FURI_LOG_E(TAG, "Missing Preset");
|
|
break;
|
|
}
|
|
if(!subghz_set_preset(subghz, string_get_cstr(temp_str))) {
|
|
break;
|
|
}
|
|
|
|
if(!flipper_format_read_string(fff_data_file, "Protocol", temp_str)) {
|
|
FURI_LOG_E(TAG, "Missing Protocol");
|
|
break;
|
|
}
|
|
if(!strcmp(string_get_cstr(temp_str), "RAW")) {
|
|
//if RAW
|
|
string_t file_name;
|
|
string_init(file_name);
|
|
path_extract_filename_no_ext(file_path, file_name);
|
|
subghz_protocol_raw_gen_fff_data(subghz->txrx->fff_data, string_get_cstr(file_name));
|
|
string_clear(file_name);
|
|
|
|
} else {
|
|
stream_copy_full(
|
|
flipper_format_get_raw_stream(fff_data_file),
|
|
flipper_format_get_raw_stream(subghz->txrx->fff_data));
|
|
}
|
|
|
|
subghz->txrx->decoder_result = subghz_receiver_search_decoder_base_by_name(
|
|
subghz->txrx->receiver, string_get_cstr(temp_str));
|
|
if(subghz->txrx->decoder_result) {
|
|
subghz_protocol_decoder_base_deserialize(
|
|
subghz->txrx->decoder_result, subghz->txrx->fff_data);
|
|
} else {
|
|
FURI_LOG_E(TAG, "Protocol not found");
|
|
break;
|
|
}
|
|
|
|
load_key_state = SubGhzLoadKeyStateOK;
|
|
} while(0);
|
|
|
|
string_clear(temp_str);
|
|
flipper_format_free(fff_data_file);
|
|
furi_record_close("storage");
|
|
|
|
switch(load_key_state) {
|
|
case SubGhzLoadKeyStateParseErr:
|
|
dialog_message_show_storage_error(subghz->dialogs, "Cannot parse\nfile");
|
|
return false;
|
|
|
|
case SubGhzLoadKeyStateOnlyRx:
|
|
subghz_dialog_message_show_only_rx(subghz);
|
|
return false;
|
|
|
|
case SubGhzLoadKeyStateOK:
|
|
return true;
|
|
|
|
default:
|
|
furi_crash("SubGhz: Unknown load_key_state.");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool subghz_get_next_name_file(SubGhz* subghz, uint8_t max_len) {
|
|
furi_assert(subghz);
|
|
|
|
Storage* storage = furi_record_open("storage");
|
|
string_t temp_str;
|
|
string_init(temp_str);
|
|
bool res = false;
|
|
|
|
if(strcmp(subghz->file_name, "")) {
|
|
//get the name of the next free file
|
|
storage_get_next_filename(
|
|
storage, SUBGHZ_RAW_FOLDER, subghz->file_name, SUBGHZ_APP_EXTENSION, temp_str, max_len);
|
|
|
|
strncpy(subghz->file_name, string_get_cstr(temp_str), SUBGHZ_MAX_LEN_NAME);
|
|
res = true;
|
|
}
|
|
|
|
string_clear(temp_str);
|
|
furi_record_close("storage");
|
|
|
|
return res;
|
|
}
|
|
|
|
bool subghz_save_protocol_to_file(
|
|
SubGhz* subghz,
|
|
FlipperFormat* flipper_format,
|
|
const char* dev_name) {
|
|
furi_assert(subghz);
|
|
furi_assert(flipper_format);
|
|
furi_assert(dev_name);
|
|
|
|
Storage* storage = furi_record_open("storage");
|
|
Stream* flipper_format_stream = flipper_format_get_raw_stream(flipper_format);
|
|
|
|
string_t dev_file_name;
|
|
string_init(dev_file_name);
|
|
bool saved = false;
|
|
|
|
do {
|
|
//removing additional fields
|
|
flipper_format_delete_key(flipper_format, "Repeat");
|
|
flipper_format_delete_key(flipper_format, "Manufacture");
|
|
|
|
// Create subghz folder directory if necessary
|
|
if(!storage_simply_mkdir(storage, SUBGHZ_APP_FOLDER)) {
|
|
dialog_message_show_storage_error(subghz->dialogs, "Cannot create\nfolder");
|
|
break;
|
|
}
|
|
|
|
// First remove subghz device file if it was saved
|
|
string_printf(dev_file_name, "%s/%s%s", SUBGHZ_APP_FOLDER, dev_name, SUBGHZ_APP_EXTENSION);
|
|
|
|
if(!storage_simply_remove(storage, string_get_cstr(dev_file_name))) {
|
|
break;
|
|
}
|
|
//ToDo check Write
|
|
stream_seek(flipper_format_stream, 0, StreamOffsetFromStart);
|
|
stream_save_to_file(
|
|
flipper_format_stream, storage, string_get_cstr(dev_file_name), FSOM_CREATE_ALWAYS);
|
|
|
|
saved = true;
|
|
} while(0);
|
|
|
|
string_clear(dev_file_name);
|
|
furi_record_close("storage");
|
|
return saved;
|
|
}
|
|
|
|
bool subghz_load_protocol_from_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
|
|
string_t file_name;
|
|
string_init(file_name);
|
|
|
|
// Input events and views are managed by file_select
|
|
bool res = dialog_file_select_show(
|
|
subghz->dialogs,
|
|
SUBGHZ_APP_FOLDER,
|
|
SUBGHZ_APP_EXTENSION,
|
|
subghz->file_name,
|
|
sizeof(subghz->file_name),
|
|
NULL);
|
|
|
|
if(res) {
|
|
string_printf(
|
|
file_name, "%s/%s%s", SUBGHZ_APP_FOLDER, subghz->file_name, SUBGHZ_APP_EXTENSION);
|
|
|
|
res = subghz_key_load(subghz, string_get_cstr(file_name));
|
|
}
|
|
|
|
string_clear(file_name);
|
|
|
|
return res;
|
|
}
|
|
|
|
bool subghz_rename_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
bool ret = true;
|
|
string_t old_path;
|
|
string_t new_path;
|
|
|
|
Storage* storage = furi_record_open("storage");
|
|
|
|
string_init_printf(
|
|
old_path, "%s/%s%s", SUBGHZ_APP_FOLDER, subghz->file_name_tmp, SUBGHZ_APP_EXTENSION);
|
|
|
|
string_init_printf(
|
|
new_path, "%s/%s%s", SUBGHZ_APP_FOLDER, subghz->file_name, SUBGHZ_APP_EXTENSION);
|
|
|
|
if(string_cmp(old_path, new_path) != 0) {
|
|
FS_Error fs_result =
|
|
storage_common_rename(storage, string_get_cstr(old_path), string_get_cstr(new_path));
|
|
|
|
if(fs_result != FSE_OK) {
|
|
dialog_message_show_storage_error(subghz->dialogs, "Cannot rename\n file/directory");
|
|
ret = false;
|
|
}
|
|
}
|
|
|
|
string_clear(old_path);
|
|
string_clear(new_path);
|
|
furi_record_close("storage");
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool subghz_delete_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
|
|
Storage* storage = furi_record_open("storage");
|
|
string_t file_path;
|
|
string_init_printf(
|
|
file_path, "%s/%s%s", SUBGHZ_APP_FOLDER, subghz->file_name_tmp, SUBGHZ_APP_EXTENSION);
|
|
bool result = storage_simply_remove(storage, string_get_cstr(file_path));
|
|
furi_record_close("storage");
|
|
|
|
subghz_file_name_clear(subghz);
|
|
|
|
return result;
|
|
}
|
|
|
|
void subghz_file_name_clear(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
memset(subghz->file_name, 0, sizeof(subghz->file_name));
|
|
memset(subghz->file_name_tmp, 0, sizeof(subghz->file_name_tmp));
|
|
}
|
|
|
|
uint32_t subghz_random_serial(void) {
|
|
static bool rand_generator_inited = false;
|
|
|
|
if(!rand_generator_inited) {
|
|
srand(DWT->CYCCNT);
|
|
rand_generator_inited = true;
|
|
}
|
|
return (uint32_t)rand();
|
|
}
|
|
|
|
void subghz_hopper_update(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
|
|
switch(subghz->txrx->hopper_state) {
|
|
case SubGhzHopperStateOFF:
|
|
return;
|
|
break;
|
|
case SubGhzHopperStatePause:
|
|
return;
|
|
break;
|
|
case SubGhzHopperStateRSSITimeOut:
|
|
if(subghz->txrx->hopper_timeout != 0) {
|
|
subghz->txrx->hopper_timeout--;
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
float rssi = -127.0f;
|
|
if(subghz->txrx->hopper_state != SubGhzHopperStateRSSITimeOut) {
|
|
// See RSSI Calculation timings in CC1101 17.3 RSSI
|
|
rssi = furi_hal_subghz_get_rssi();
|
|
|
|
// Stay if RSSI is high enough
|
|
if(rssi > -90.0f) {
|
|
subghz->txrx->hopper_timeout = 10;
|
|
subghz->txrx->hopper_state = SubGhzHopperStateRSSITimeOut;
|
|
return;
|
|
}
|
|
} else {
|
|
subghz->txrx->hopper_state = SubGhzHopperStateRunnig;
|
|
}
|
|
|
|
// Select next frequency
|
|
if(subghz->txrx->hopper_idx_frequency < subghz_hopper_frequencies_count - 1) {
|
|
subghz->txrx->hopper_idx_frequency++;
|
|
} else {
|
|
subghz->txrx->hopper_idx_frequency = 0;
|
|
}
|
|
|
|
if(subghz->txrx->txrx_state == SubGhzTxRxStateRx) {
|
|
subghz_rx_end(subghz);
|
|
};
|
|
if(subghz->txrx->txrx_state == SubGhzTxRxStateIDLE) {
|
|
subghz_receiver_reset(subghz->txrx->receiver);
|
|
subghz->txrx->frequency = subghz_hopper_frequencies[subghz->txrx->hopper_idx_frequency];
|
|
subghz_rx(subghz, subghz->txrx->frequency);
|
|
}
|
|
}
|