87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
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#include "subghz_keystore.h"
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#include <furi.h>
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#include <filesystem-api.h>
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#define FILE_BUFFER_SIZE 64
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struct SubGhzKeystore {
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SubGhzKeyArray_t data;
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};
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SubGhzKeystore* subghz_keystore_alloc() {
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SubGhzKeystore* instance = furi_alloc(sizeof(SubGhzKeystore));
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SubGhzKeyArray_init(instance->data);
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return instance;
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}
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void subghz_keystore_free(SubGhzKeystore* instance) {
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furi_assert(instance);
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for
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M_EACH(manufacture_code, instance->data, SubGhzKeyArray_t) {
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string_clear(manufacture_code->name);
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manufacture_code->key = 0;
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}
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SubGhzKeyArray_clear(instance->data);
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free(instance);
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}
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static void subghz_keystore_add_key(SubGhzKeystore* instance, const char* name, uint64_t key, uint16_t type) {
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SubGhzKey* manufacture_code = SubGhzKeyArray_push_raw(instance->data);
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string_init_set_str(manufacture_code->name, name);
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manufacture_code->key = key;
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manufacture_code->type = type;
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}
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static void subghz_keystore_process_line(SubGhzKeystore* instance, string_t line) {
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uint64_t key = 0;
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uint16_t type = 0;
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char skey[17] = {0};
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char name[65] = {0};
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int ret = sscanf(string_get_cstr(line), "%16s:%hu:%64s", skey, &type, name);
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key = strtoull(skey, NULL, 16);
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if (ret == 3) {
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subghz_keystore_add_key(instance, name, key, type);
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} else {
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printf("Failed to load line: %s\r\n", string_get_cstr(line));
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}
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}
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void subghz_keystore_load(SubGhzKeystore* instance, const char* file_name) {
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File manufacture_keys_file;
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FS_Api* fs_api = furi_record_open("sdcard");
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fs_api->file.open(&manufacture_keys_file, file_name, FSAM_READ, FSOM_OPEN_EXISTING);
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string_t line;
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string_init(line);
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if(manufacture_keys_file.error_id == FSE_OK) {
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printf("Loading manufacture keys file %s\r\n", file_name);
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char buffer[FILE_BUFFER_SIZE];
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uint16_t ret;
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do {
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ret = fs_api->file.read(&manufacture_keys_file, buffer, FILE_BUFFER_SIZE);
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for (uint16_t i=0; i < ret; i++) {
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if (buffer[i] == '\n' && string_size(line) > 0) {
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subghz_keystore_process_line(instance, line);
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string_clean(line);
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} else {
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string_push_back(line, buffer[i]);
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}
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}
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} while(ret > 0);
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} else {
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printf("Manufacture keys file is not found: %s\r\n", file_name);
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}
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string_clear(line);
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fs_api->file.close(&manufacture_keys_file);
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furi_record_close("sdcard");
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}
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SubGhzKeyArray_t* subghz_keystore_get_data(SubGhzKeystore* instance) {
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furi_assert(instance);
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return &instance->data;
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}
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