flipperzero-firmware/applications/subghz/subghz_i.c

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2021-08-12 14:42:56 +00:00
#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 "file-worker.h"
void subghz_begin(FuriHalSubGhzPreset preset) {
furi_hal_subghz_reset();
furi_hal_subghz_idle();
furi_hal_subghz_load_preset(preset);
hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
}
void subghz_rx(uint32_t frequency) {
furi_hal_subghz_idle();
furi_hal_subghz_set_frequency_and_path(frequency);
hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
furi_hal_subghz_flush_rx();
furi_hal_subghz_rx();
}
void subghz_tx(uint32_t frequency) {
furi_hal_subghz_idle();
furi_hal_subghz_set_frequency_and_path(frequency);
hal_gpio_init(&gpio_cc1101_g0, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
hal_gpio_write(&gpio_cc1101_g0, true);
furi_hal_subghz_tx();
}
void subghz_idle(void) {
furi_hal_subghz_idle();
}
void subghz_end(void) {
furi_hal_subghz_sleep();
}
bool subghz_key_load(SubGhz* subghz, const char* file_path) {
furi_assert(subghz);
furi_assert(file_path);
FileWorker* file_worker = file_worker_alloc(false);
// Load device data
bool loaded = false;
string_t path;
string_init_set_str(path, file_path);
string_t temp_str;
string_init(temp_str);
do {
if(!file_worker_open(file_worker, string_get_cstr(path), FSAM_READ, FSOM_OPEN_EXISTING)) {
break;
}
// Read and parse name protocol from 1st line
if(!file_worker_read_until(file_worker, temp_str, '\n')) {
break;
}
// strlen("Protocol: ") = 10
string_right(temp_str, 10);
subghz->protocol_result =
subghz_protocol_get_by_name(subghz->protocol, string_get_cstr(temp_str));
if(subghz->protocol_result == NULL) {
file_worker_show_error(file_worker, "Cannot parse\nfile");
break;
}
if(!subghz->protocol_result->to_load_protocol(file_worker, subghz->protocol_result)) {
file_worker_show_error(file_worker, "Cannot parse\nfile");
break;
}
loaded = true;
} while(0);
string_clear(temp_str);
string_clear(path);
file_worker_close(file_worker);
file_worker_free(file_worker);
return loaded;
}