unleashed-firmware/applications/subghz/scenes/subghz_scene_set_seed.c

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C
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#include "../subghz_i.h"
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#include <dolphin/dolphin.h>
#include <lib/subghz/protocols/faac_slh.h>
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#define TAG "SubGhzSetSeed"
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void subghz_scene_set_seed_byte_input_callback(void* context) {
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SubGhz* subghz = context;
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view_dispatcher_send_custom_event(subghz->view_dispatcher, SubGhzCustomEventByteInputDone);
}
void subghz_scene_set_seed_on_enter(void* context) {
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SubGhz* subghz = context;
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// Setup view
ByteInput* byte_input = subghz->byte_input;
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byte_input_set_header_text(byte_input, "Enter SEED in hex");
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byte_input_set_result_callback(
byte_input,
subghz_scene_set_seed_byte_input_callback,
NULL,
subghz,
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subghz->txrx->secure_data->seed,
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4);
view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdByteInput);
}
bool subghz_scene_set_seed_on_event(void* context, SceneManagerEvent event) {
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SubGhz* subghz = context;
bool consumed = false;
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bool generated_protocol = false;
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if(event.type == SceneManagerEventTypeCustom) {
if(event.event == SubGhzCustomEventByteInputDone) {
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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];
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uint16_t cnt = subghz->txrx->secure_data->cnt[0] << 8 | subghz->txrx->secure_data->cnt[1];
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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];
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subghz->txrx->transmitter =
subghz_transmitter_alloc_init(subghz->txrx->environment, "Faac SLH");
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if(subghz->txrx->transmitter) {
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subghz_protocol_faac_slh_create_data(
subghz->txrx->transmitter->protocol_instance,
subghz->txrx->fff_data,
fix_part >> 4,
fix_part & 0xf,
cnt,
seed,
"FAAC_SLH",
868350000,
FuriHalSubGhzPresetOok650Async);
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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;
}
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flipper_format_write_hex(subghz->txrx->fff_data, "Seed", seed_data, sizeof(uint32_t));
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FURI_LOG_I(TAG, "SEED: %8X\n", seed);
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generated_protocol = true;
} else {
generated_protocol = false;
}
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subghz_transmitter_free(subghz->txrx->transmitter);
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if(!generated_protocol) {
string_set(
subghz->error_str, "Function requires\nan SD card with\nfresh databases.");
scene_manager_next_scene(subghz->scene_manager, SubGhzSceneShowError);
}
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consumed = true;
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}
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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;
}
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}
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return consumed;;
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}
void subghz_scene_set_seed_on_exit(void* context) {
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SubGhz* subghz = context;
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// Clear view
byte_input_set_result_callback(subghz->byte_input, NULL, NULL, NULL, NULL, 0);
byte_input_set_header_text(subghz->byte_input, "");
}