unleashed-firmware/applications/subghz/scenes/subghz_scene_set_seed_bft.c
2022-06-24 13:01:41 +03:00

102 lines
3.8 KiB
C

#include "../subghz_i.h"
#include <dolphin/dolphin.h>
#include <lib/subghz/protocols/keeloq.h>
#define TAG "SubGhzSetSeedBft"
void subghz_scene_set_seed_bft_byte_input_callback(void* context) {
SubGhz* subghz = context;
view_dispatcher_send_custom_event(subghz->view_dispatcher, SubGhzCustomEventByteInputDone);
}
void subghz_scene_set_seed_bft_on_enter(void* context) {
SubGhz* subghz = context;
// Setup view
ByteInput* byte_input = subghz->byte_input;
byte_input_set_header_text(byte_input, "Enter SEED in hex");
byte_input_set_result_callback(
byte_input,
subghz_scene_set_seed_bft_byte_input_callback,
NULL,
subghz,
subghz->txrx->secure_data->seed,
4);
view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdByteInput);
}
bool subghz_scene_set_seed_bft_on_event(void* context, SceneManagerEvent event) {
SubGhz* subghz = context;
bool consumed = false;
bool generated_protocol = false;
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == SubGhzCustomEventByteInputDone) {
uint32_t fix_part =
subghz->txrx->secure_data->fix[0] << 24 | subghz->txrx->secure_data->fix[1] << 16 |
subghz->txrx->secure_data->fix[2] << 8 | subghz->txrx->secure_data->fix[3];
uint16_t cnt = subghz->txrx->secure_data->cnt[0] << 8 |
subghz->txrx->secure_data->cnt[1];
uint32_t seed = subghz->txrx->secure_data->seed[0] << 24 |
subghz->txrx->secure_data->seed[1] << 16 |
subghz->txrx->secure_data->seed[2] << 8 |
subghz->txrx->secure_data->seed[3];
subghz->txrx->transmitter =
subghz_transmitter_alloc_init(subghz->txrx->environment, "KeeLoq");
if(subghz->txrx->transmitter) {
subghz_protocol_keeloq_bft_create_data(
subghz_transmitter_get_protocol_instance(subghz->txrx->transmitter),
subghz->txrx->fff_data,
fix_part & 0x0FFFFFFF,
fix_part >> 28,
cnt,
seed,
"BFT",
433920000,
FuriHalSubGhzPresetOok650Async);
uint8_t seed_data[sizeof(uint32_t)] = {0};
for(size_t i = 0; i < sizeof(uint32_t); i++) {
seed_data[sizeof(uint32_t) - i - 1] = (seed >> i * 8) & 0xFF;
}
flipper_format_write_hex(
subghz->txrx->fff_data, "Seed", seed_data, sizeof(uint32_t));
generated_protocol = true;
} else {
generated_protocol = false;
}
subghz_transmitter_free(subghz->txrx->transmitter);
if(!generated_protocol) {
string_set_str(
subghz->error_str, "Function requires\nan SD card with\nfresh databases.");
scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowError);
}
consumed = true;
}
if(generated_protocol) {
subghz_file_name_clear(subghz);
DOLPHIN_DEED(DolphinDeedSubGhzAddManually);
scene_manager_set_scene_state(
subghz->scene_manager, SubGhzSceneSetType, SubGhzCustomEventManagerSet);
scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
return true;
}
}
return consumed;
}
void subghz_scene_set_seed_bft_on_exit(void* context) {
SubGhz* subghz = context;
// Clear view
byte_input_set_result_callback(subghz->byte_input, NULL, NULL, NULL, NULL, 0);
byte_input_set_header_text(subghz->byte_input, "");
}