unleashed-firmware/applications/flipfrid/scene/flipfrid_scene_load_file.c

144 lines
4.8 KiB
C
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#include "flipfrid_scene_load_file.h"
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#include "flipfrid_scene_entrypoint.h"
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#define LFRFID_APP_EXTENSION ".rfid"
bool flipfrid_load(FlipFridState* context, const char* file_path) {
bool result = false;
Storage* storage = furi_record_open(RECORD_STORAGE);
FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
string_t temp_str;
string_init(temp_str);
do {
if(!flipper_format_file_open_existing(fff_data_file, file_path)) {
FURI_LOG_E(TAG, "Error open file %s", file_path);
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Error open file");
break;
}
// FileType
if(!flipper_format_read_string(fff_data_file, "Filetype", temp_str)) {
FURI_LOG_E(TAG, "Missing or incorrect Filetype");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Missing or incorrect Filetypes");
break;
} else {
FURI_LOG_I(TAG, "Filetype: %s", string_get_cstr(temp_str));
}
// Key type
if(!flipper_format_read_string(fff_data_file, "Key type", temp_str)) {
FURI_LOG_E(TAG, "Missing or incorrect Key type");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Missing or incorrect Key type");
break;
} else {
FURI_LOG_I(TAG, "Key type: %s", string_get_cstr(temp_str));
if(strcmp(string_get_cstr(temp_str), "EM4100") != 0) {
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FURI_LOG_E(TAG, "Unsupported Key type");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Unsupported Key type");
break;
}
}
// Data
if(!flipper_format_read_string(fff_data_file, "Data", context->data_str)) {
FURI_LOG_E(TAG, "Missing or incorrect Data");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Missing or incorrect Key");
break;
} else {
FURI_LOG_I(TAG, "Key: %s", string_get_cstr(context->data_str));
// Check data size
if(string_size(context->data_str) != 14) {
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FURI_LOG_E(TAG, "Incorrect Key length");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Incorrect Key length");
break;
}
// String to uint8_t
for(uint8_t i = 0; i < 5; i++) {
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char temp_str2[3];
temp_str2[0] = string_get_cstr(context->data_str)[i * 3];
temp_str2[1] = string_get_cstr(context->data_str)[i * 3 + 1];
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temp_str2[2] = '\0';
context->data[i] = (uint8_t)strtol(temp_str2, NULL, 16);
}
}
result = true;
} while(0);
string_clear(temp_str);
flipper_format_free(fff_data_file);
if(result) {
FURI_LOG_I(TAG, "Loaded successfully");
string_reset(context->notification_msg);
string_set_str(context->notification_msg, "Source loaded.");
}
return result;
}
void flipfrid_scene_load_file_on_enter(FlipFridState* context) {
if(flipfrid_load_protocol_from_file(context)) {
context->current_scene = SceneSelectField;
} else {
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flipfrid_scene_entrypoint_on_enter(context);
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context->current_scene = SceneEntryPoint;
}
}
void flipfrid_scene_load_file_on_exit(FlipFridState* context) {
UNUSED(context);
}
void flipfrid_scene_load_file_on_tick(FlipFridState* context) {
UNUSED(context);
}
void flipfrid_scene_load_file_on_event(FlipFridEvent event, FlipFridState* context) {
if(event.evt_type == EventTypeKey) {
if(event.input_type == InputTypeShort) {
switch(event.key) {
case InputKeyDown:
case InputKeyUp:
case InputKeyLeft:
case InputKeyRight:
case InputKeyOk:
case InputKeyBack:
context->current_scene = SceneEntryPoint;
break;
}
}
}
}
void flipfrid_scene_load_file_on_draw(Canvas* canvas, FlipFridState* context) {
UNUSED(context);
UNUSED(canvas);
}
bool flipfrid_load_protocol_from_file(FlipFridState* context) {
string_t file_path;
string_init(file_path);
// Input events and views are managed by file_select
bool res = dialog_file_browser_show(
context->dialogs,
context->file_path,
context->file_path,
LFRFID_APP_EXTENSION,
true,
&I_125_10px,
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true);
if(res) {
res = flipfrid_load(context, string_get_cstr(context->file_path));
}
string_clear(file_path);
return res;
}