576 lines
19 KiB
C
576 lines
19 KiB
C
#include "subghz_i.h"
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#include "assets_icons.h"
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#include "subghz/types.h"
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#include <math.h>
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#include <furi.h>
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#include <furi_hal.h>
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#include <input/input.h>
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#include <gui/elements.h>
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#include <notification/notification.h>
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#include <notification/notification_messages.h>
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#include <flipper_format/flipper_format.h>
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#include "views/receiver.h"
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#include <flipper_format/flipper_format_i.h>
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#include <lib/toolbox/stream/stream.h>
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#include <lib/subghz/protocols/raw.h>
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#define TAG "SubGhz"
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void subghz_preset_init(
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void* context,
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const char* preset_name,
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uint32_t frequency,
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uint8_t* preset_data,
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size_t preset_data_size) {
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furi_assert(context);
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SubGhz* subghz = context;
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furi_string_set(subghz->txrx->preset->name, preset_name);
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subghz->txrx->preset->frequency = frequency;
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subghz->txrx->preset->data = preset_data;
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subghz->txrx->preset->data_size = preset_data_size;
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}
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bool subghz_set_preset(SubGhz* subghz, const char* preset) {
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if(!strcmp(preset, "FuriHalSubGhzPresetOok270Async")) {
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furi_string_set(subghz->txrx->preset->name, "AM270");
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} else if(!strcmp(preset, "FuriHalSubGhzPresetOok650Async")) {
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furi_string_set(subghz->txrx->preset->name, "AM650");
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} else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev238Async")) {
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furi_string_set(subghz->txrx->preset->name, "FM238");
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} else if(!strcmp(preset, "FuriHalSubGhzPreset2FSKDev476Async")) {
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furi_string_set(subghz->txrx->preset->name, "FM476");
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} else if(!strcmp(preset, "FuriHalSubGhzPresetCustom")) {
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furi_string_set(subghz->txrx->preset->name, "CUSTOM");
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} else {
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FURI_LOG_E(TAG, "Unknown preset");
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return false;
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}
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return true;
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}
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void subghz_get_frequency_modulation(SubGhz* subghz, FuriString* frequency, FuriString* modulation) {
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furi_assert(subghz);
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if(frequency != NULL) {
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furi_string_printf(
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frequency,
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"%03ld.%02ld",
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subghz->txrx->preset->frequency / 1000000 % 1000,
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subghz->txrx->preset->frequency / 10000 % 100);
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}
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if(modulation != NULL) {
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furi_string_printf(modulation, "%.2s", furi_string_get_cstr(subghz->txrx->preset->name));
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}
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}
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void subghz_begin(SubGhz* subghz, uint8_t* preset_data) {
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furi_assert(subghz);
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furi_hal_subghz_reset();
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furi_hal_subghz_idle();
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furi_hal_subghz_load_custom_preset(preset_data);
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furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
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subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
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}
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uint32_t subghz_rx(SubGhz* subghz, uint32_t frequency) {
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furi_assert(subghz);
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if(!furi_hal_subghz_is_frequency_valid(frequency)) {
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furi_crash("SubGhz: Incorrect RX frequency.");
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}
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furi_assert(
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subghz->txrx->txrx_state != SubGhzTxRxStateRx &&
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subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
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furi_hal_subghz_idle();
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uint32_t value = furi_hal_subghz_set_frequency_and_path(frequency);
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furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
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furi_hal_subghz_flush_rx();
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furi_hal_subghz_rx();
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furi_hal_subghz_start_async_rx(subghz_worker_rx_callback, subghz->txrx->worker);
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subghz_worker_start(subghz->txrx->worker);
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subghz->txrx->txrx_state = SubGhzTxRxStateRx;
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return value;
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}
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static bool subghz_tx(SubGhz* subghz, uint32_t frequency) {
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furi_assert(subghz);
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if(!furi_hal_subghz_is_frequency_valid(frequency)) {
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furi_crash("SubGhz: Incorrect TX frequency.");
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}
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furi_assert(subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
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furi_hal_subghz_idle();
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furi_hal_subghz_set_frequency_and_path(frequency);
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furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_write(&gpio_cc1101_g0, true);
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bool ret = furi_hal_subghz_tx();
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subghz->txrx->txrx_state = SubGhzTxRxStateTx;
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return ret;
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}
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void subghz_idle(SubGhz* subghz) {
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furi_assert(subghz);
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furi_assert(subghz->txrx->txrx_state != SubGhzTxRxStateSleep);
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furi_hal_subghz_idle();
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subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
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}
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void subghz_rx_end(SubGhz* subghz) {
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furi_assert(subghz);
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furi_assert(subghz->txrx->txrx_state == SubGhzTxRxStateRx);
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if(subghz_worker_is_running(subghz->txrx->worker)) {
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subghz_worker_stop(subghz->txrx->worker);
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furi_hal_subghz_stop_async_rx();
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}
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furi_hal_subghz_idle();
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subghz->txrx->txrx_state = SubGhzTxRxStateIDLE;
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}
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void subghz_sleep(SubGhz* subghz) {
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furi_assert(subghz);
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furi_hal_subghz_sleep();
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subghz->txrx->txrx_state = SubGhzTxRxStateSleep;
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}
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bool subghz_tx_start(SubGhz* subghz, FlipperFormat* flipper_format) {
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furi_assert(subghz);
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bool ret = false;
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FuriString* temp_str;
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temp_str = furi_string_alloc();
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uint32_t repeat = 200;
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do {
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if(!flipper_format_rewind(flipper_format)) {
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FURI_LOG_E(TAG, "Rewind error");
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break;
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}
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if(!flipper_format_read_string(flipper_format, "Protocol", temp_str)) {
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FURI_LOG_E(TAG, "Missing Protocol");
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break;
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}
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//ToDo FIX
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if(!flipper_format_insert_or_update_uint32(flipper_format, "Repeat", &repeat, 1)) {
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FURI_LOG_E(TAG, "Unable Repeat");
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break;
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}
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subghz->txrx->transmitter = subghz_transmitter_alloc_init(
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subghz->txrx->environment, furi_string_get_cstr(temp_str));
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if(subghz->txrx->transmitter) {
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if(subghz_transmitter_deserialize(subghz->txrx->transmitter, flipper_format)) {
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if(strcmp(furi_string_get_cstr(subghz->txrx->preset->name), "")) {
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subghz_begin(
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subghz,
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subghz_setting_get_preset_data_by_name(
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subghz->setting, furi_string_get_cstr(subghz->txrx->preset->name)));
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} else {
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FURI_LOG_E(
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TAG,
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"Unknown name preset \" %s \"",
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furi_string_get_cstr(subghz->txrx->preset->name));
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subghz_begin(
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subghz, subghz_setting_get_preset_data_by_name(subghz->setting, "AM650"));
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}
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if(subghz->txrx->preset->frequency) {
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ret = subghz_tx(subghz, subghz->txrx->preset->frequency);
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} else {
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ret = subghz_tx(subghz, 433920000);
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}
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if(ret) {
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//Start TX
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furi_hal_subghz_start_async_tx(
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subghz_transmitter_yield, subghz->txrx->transmitter);
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}
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}
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}
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if(!ret) {
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subghz_transmitter_free(subghz->txrx->transmitter);
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if(subghz->txrx->txrx_state != SubGhzTxRxStateSleep) {
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subghz_idle(subghz);
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}
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}
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} while(false);
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furi_string_free(temp_str);
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return ret;
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}
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void subghz_tx_stop(SubGhz* subghz) {
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furi_assert(subghz);
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furi_assert(subghz->txrx->txrx_state == SubGhzTxRxStateTx);
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//Stop TX
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furi_hal_subghz_stop_async_tx();
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subghz_transmitter_stop(subghz->txrx->transmitter);
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subghz_transmitter_free(subghz->txrx->transmitter);
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//if protocol dynamic then we save the last upload
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if((subghz->txrx->decoder_result->protocol->type == SubGhzProtocolTypeDynamic) &&
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(subghz_path_is_file(subghz->file_path))) {
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subghz_save_protocol_to_file(
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subghz, subghz->txrx->fff_data, furi_string_get_cstr(subghz->file_path));
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}
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subghz_idle(subghz);
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notification_message(subghz->notifications, &sequence_reset_red);
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}
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void subghz_dialog_message_show_only_rx(SubGhz* subghz) {
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DialogsApp* dialogs = subghz->dialogs;
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DialogMessage* message = dialog_message_alloc();
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const char* header_text = "Transmission is blocked";
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const char* message_text = "Transmission on\nthis frequency is\nrestricted in\nyour region";
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if(!furi_hal_region_is_provisioned()) {
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header_text = "Firmware update needed";
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message_text = "Please update\nfirmware before\nusing this feature\nflipp.dev/upd";
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}
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dialog_message_set_header(message, header_text, 63, 3, AlignCenter, AlignTop);
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dialog_message_set_text(message, message_text, 0, 17, AlignLeft, AlignTop);
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dialog_message_set_icon(message, &I_DolphinCommon_56x48, 72, 17);
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dialog_message_show(dialogs, message);
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dialog_message_free(message);
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}
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bool subghz_key_load(SubGhz* subghz, const char* file_path, bool show_dialog) {
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furi_assert(subghz);
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furi_assert(file_path);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
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Stream* fff_data_stream = flipper_format_get_raw_stream(subghz->txrx->fff_data);
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SubGhzLoadKeyState load_key_state = SubGhzLoadKeyStateParseErr;
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FuriString* temp_str;
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temp_str = furi_string_alloc();
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uint32_t temp_data32;
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do {
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stream_clean(fff_data_stream);
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if(!flipper_format_file_open_existing(fff_data_file, file_path)) {
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FURI_LOG_E(TAG, "Error open file %s", file_path);
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break;
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}
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if(!flipper_format_read_header(fff_data_file, temp_str, &temp_data32)) {
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FURI_LOG_E(TAG, "Missing or incorrect header");
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break;
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}
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if(((!strcmp(furi_string_get_cstr(temp_str), SUBGHZ_KEY_FILE_TYPE)) ||
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(!strcmp(furi_string_get_cstr(temp_str), SUBGHZ_RAW_FILE_TYPE))) &&
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temp_data32 == SUBGHZ_KEY_FILE_VERSION) {
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} else {
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FURI_LOG_E(TAG, "Type or version mismatch");
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break;
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}
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if(!flipper_format_read_uint32(fff_data_file, "Frequency", &temp_data32, 1)) {
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FURI_LOG_E(TAG, "Missing Frequency");
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break;
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}
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if(!furi_hal_subghz_is_frequency_valid(temp_data32)) {
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FURI_LOG_E(TAG, "Frequency not supported");
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break;
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}
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subghz->txrx->preset->frequency = temp_data32;
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if(!flipper_format_read_string(fff_data_file, "Preset", temp_str)) {
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FURI_LOG_E(TAG, "Missing Preset");
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break;
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}
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if(!subghz_set_preset(subghz, furi_string_get_cstr(temp_str))) {
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break;
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}
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if(!strcmp(furi_string_get_cstr(temp_str), "FuriHalSubGhzPresetCustom")) {
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//Todo add Custom_preset_module
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//delete preset if it already exists
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subghz_setting_delete_custom_preset(
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subghz->setting, furi_string_get_cstr(subghz->txrx->preset->name));
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//load custom preset from file
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if(!subghz_setting_load_custom_preset(
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subghz->setting,
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furi_string_get_cstr(subghz->txrx->preset->name),
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fff_data_file)) {
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FURI_LOG_E(TAG, "Missing Custom preset");
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break;
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}
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}
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size_t preset_index = subghz_setting_get_inx_preset_by_name(
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subghz->setting, furi_string_get_cstr(subghz->txrx->preset->name));
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subghz_preset_init(
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subghz,
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furi_string_get_cstr(subghz->txrx->preset->name),
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subghz->txrx->preset->frequency,
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subghz_setting_get_preset_data(subghz->setting, preset_index),
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subghz_setting_get_preset_data_size(subghz->setting, preset_index));
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if(!flipper_format_read_string(fff_data_file, "Protocol", temp_str)) {
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FURI_LOG_E(TAG, "Missing Protocol");
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break;
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}
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if(!strcmp(furi_string_get_cstr(temp_str), "RAW")) {
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//if RAW
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subghz_protocol_raw_gen_fff_data(subghz->txrx->fff_data, file_path);
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} else {
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stream_copy_full(
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flipper_format_get_raw_stream(fff_data_file),
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flipper_format_get_raw_stream(subghz->txrx->fff_data));
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}
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subghz->txrx->decoder_result = subghz_receiver_search_decoder_base_by_name(
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subghz->txrx->receiver, furi_string_get_cstr(temp_str));
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if(subghz->txrx->decoder_result) {
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if(!subghz_protocol_decoder_base_deserialize(
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subghz->txrx->decoder_result, subghz->txrx->fff_data)) {
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break;
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}
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} else {
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FURI_LOG_E(TAG, "Protocol not found");
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break;
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}
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load_key_state = SubGhzLoadKeyStateOK;
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} while(0);
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furi_string_free(temp_str);
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flipper_format_free(fff_data_file);
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furi_record_close(RECORD_STORAGE);
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switch(load_key_state) {
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case SubGhzLoadKeyStateParseErr:
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if(show_dialog) {
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dialog_message_show_storage_error(subghz->dialogs, "Cannot parse\nfile");
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}
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return false;
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case SubGhzLoadKeyStateOK:
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return true;
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default:
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furi_crash("SubGhz: Unknown load_key_state.");
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return false;
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}
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}
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bool subghz_get_next_name_file(SubGhz* subghz, uint8_t max_len) {
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furi_assert(subghz);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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FuriString* temp_str;
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FuriString* file_name;
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FuriString* file_path;
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temp_str = furi_string_alloc();
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file_name = furi_string_alloc();
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file_path = furi_string_alloc();
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bool res = false;
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if(subghz_path_is_file(subghz->file_path)) {
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//get the name of the next free file
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path_extract_filename(subghz->file_path, file_name, true);
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path_extract_dirname(furi_string_get_cstr(subghz->file_path), file_path);
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storage_get_next_filename(
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storage,
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furi_string_get_cstr(file_path),
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furi_string_get_cstr(file_name),
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SUBGHZ_APP_EXTENSION,
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file_name,
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max_len);
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furi_string_printf(
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temp_str,
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"%s/%s%s",
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furi_string_get_cstr(file_path),
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furi_string_get_cstr(file_name),
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SUBGHZ_APP_EXTENSION);
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furi_string_set(subghz->file_path, temp_str);
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res = true;
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}
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furi_string_free(temp_str);
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furi_string_free(file_path);
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furi_string_free(file_name);
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furi_record_close(RECORD_STORAGE);
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return res;
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}
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bool subghz_save_protocol_to_file(
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SubGhz* subghz,
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FlipperFormat* flipper_format,
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const char* dev_file_name) {
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furi_assert(subghz);
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furi_assert(flipper_format);
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furi_assert(dev_file_name);
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Storage* storage = furi_record_open(RECORD_STORAGE);
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Stream* flipper_format_stream = flipper_format_get_raw_stream(flipper_format);
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bool saved = false;
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FuriString* file_dir;
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file_dir = furi_string_alloc();
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path_extract_dirname(dev_file_name, file_dir);
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do {
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//removing additional fields
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flipper_format_delete_key(flipper_format, "Repeat");
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flipper_format_delete_key(flipper_format, "Manufacture");
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// Create subghz folder directory if necessary
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if(!storage_simply_mkdir(storage, furi_string_get_cstr(file_dir))) {
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dialog_message_show_storage_error(subghz->dialogs, "Cannot create\nfolder");
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break;
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}
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if(!storage_simply_remove(storage, dev_file_name)) {
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break;
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}
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//ToDo check Write
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stream_seek(flipper_format_stream, 0, StreamOffsetFromStart);
|
|
stream_save_to_file(flipper_format_stream, storage, dev_file_name, FSOM_CREATE_ALWAYS);
|
|
|
|
saved = true;
|
|
} while(0);
|
|
furi_string_free(file_dir);
|
|
furi_record_close(RECORD_STORAGE);
|
|
return saved;
|
|
}
|
|
|
|
bool subghz_load_protocol_from_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
|
|
FuriString* file_path;
|
|
file_path = furi_string_alloc();
|
|
|
|
DialogsFileBrowserOptions browser_options;
|
|
dialog_file_browser_set_basic_options(&browser_options, SUBGHZ_APP_EXTENSION, &I_sub1_10px);
|
|
|
|
// Input events and views are managed by file_select
|
|
bool res = dialog_file_browser_show(
|
|
subghz->dialogs, subghz->file_path, subghz->file_path, &browser_options);
|
|
|
|
if(res) {
|
|
res = subghz_key_load(subghz, furi_string_get_cstr(subghz->file_path), true);
|
|
}
|
|
|
|
furi_string_free(file_path);
|
|
|
|
return res;
|
|
}
|
|
|
|
bool subghz_rename_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
bool ret = true;
|
|
|
|
Storage* storage = furi_record_open(RECORD_STORAGE);
|
|
|
|
if(furi_string_cmp(subghz->file_path_tmp, subghz->file_path)) {
|
|
FS_Error fs_result = storage_common_rename(
|
|
storage,
|
|
furi_string_get_cstr(subghz->file_path_tmp),
|
|
furi_string_get_cstr(subghz->file_path));
|
|
|
|
if(fs_result != FSE_OK) {
|
|
dialog_message_show_storage_error(subghz->dialogs, "Cannot rename\n file/directory");
|
|
ret = false;
|
|
}
|
|
}
|
|
furi_record_close(RECORD_STORAGE);
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool subghz_delete_file(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
|
|
Storage* storage = furi_record_open(RECORD_STORAGE);
|
|
bool result = storage_simply_remove(storage, furi_string_get_cstr(subghz->file_path_tmp));
|
|
furi_record_close(RECORD_STORAGE);
|
|
|
|
subghz_file_name_clear(subghz);
|
|
|
|
return result;
|
|
}
|
|
|
|
void subghz_file_name_clear(SubGhz* subghz) {
|
|
furi_assert(subghz);
|
|
furi_string_set(subghz->file_path, SUBGHZ_APP_FOLDER);
|
|
furi_string_reset(subghz->file_path_tmp);
|
|
}
|
|
|
|
bool subghz_path_is_file(FuriString* path) {
|
|
return furi_string_end_with(path, SUBGHZ_APP_EXTENSION);
|
|
}
|
|
|
|
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_setting_get_hopper_frequency_count(subghz->setting) - 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->preset->frequency = subghz_setting_get_hopper_frequency(
|
|
subghz->setting, subghz->txrx->hopper_idx_frequency);
|
|
subghz_rx(subghz, subghz->txrx->preset->frequency);
|
|
}
|
|
}
|