421 lines
12 KiB
C++
421 lines
12 KiB
C++
#include "ibutton-app.h"
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#include <stdarg.h>
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#include <callback-connector.h>
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#include <m-string.h>
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const char* iButtonApp::app_folder = "ibutton";
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const char* iButtonApp::app_extension = ".ibtn";
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void iButtonApp::run(void) {
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iButtonEvent event;
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bool consumed;
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bool exit = false;
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scenes[current_scene]->on_enter(this);
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while(!exit) {
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view.receive_event(&event);
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consumed = scenes[current_scene]->on_event(this, &event);
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if(!consumed) {
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if(event.type == iButtonEvent::Type::EventTypeBack) {
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exit = switch_to_previous_scene();
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}
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}
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};
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scenes[current_scene]->on_exit(this);
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}
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iButtonApp::iButtonApp()
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: fs_api{"sdcard"}
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, sd_ex_api{"sdcard-ex"}
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, notification{"notification"} {
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api_hal_power_insomnia_enter();
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key_worker = new KeyWorker(&ibutton_gpio);
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// we need random
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srand(DWT->CYCCNT);
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}
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iButtonApp::~iButtonApp() {
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for(std::map<Scene, iButtonScene*>::iterator it = scenes.begin(); it != scenes.end(); ++it) {
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delete it->second;
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scenes.erase(it);
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}
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api_hal_power_insomnia_exit();
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}
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iButtonAppViewManager* iButtonApp::get_view_manager() {
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return &view;
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}
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void iButtonApp::switch_to_next_scene(Scene next_scene) {
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previous_scenes_list.push_front(current_scene);
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if(next_scene != Scene::SceneExit) {
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scenes[current_scene]->on_exit(this);
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current_scene = next_scene;
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scenes[current_scene]->on_enter(this);
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}
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}
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void iButtonApp::search_and_switch_to_previous_scene(std::initializer_list<Scene> scenes_list) {
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Scene previous_scene = Scene::SceneStart;
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bool scene_found = false;
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while(!scene_found) {
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previous_scene = get_previous_scene();
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for(Scene element : scenes_list) {
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if(previous_scene == element || previous_scene == Scene::SceneStart) {
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scene_found = true;
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break;
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}
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}
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}
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scenes[current_scene]->on_exit(this);
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current_scene = previous_scene;
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scenes[current_scene]->on_enter(this);
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}
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bool iButtonApp::switch_to_previous_scene(uint8_t count) {
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Scene previous_scene = Scene::SceneStart;
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for(uint8_t i = 0; i < count; i++) {
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previous_scene = get_previous_scene();
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if(previous_scene == Scene::SceneExit) break;
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}
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if(previous_scene == Scene::SceneExit) {
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return true;
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} else {
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scenes[current_scene]->on_exit(this);
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current_scene = previous_scene;
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scenes[current_scene]->on_enter(this);
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return false;
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}
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}
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iButtonApp::Scene iButtonApp::get_previous_scene() {
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Scene scene = previous_scenes_list.front();
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previous_scenes_list.pop_front();
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return scene;
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}
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const GpioPin* iButtonApp::get_ibutton_pin() {
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// TODO open record
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return &ibutton_gpio;
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}
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KeyWorker* iButtonApp::get_key_worker() {
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return key_worker;
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}
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iButtonKey* iButtonApp::get_key() {
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return &key;
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}
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SdCard_Api* iButtonApp::get_sd_ex_api() {
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return sd_ex_api;
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}
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FS_Api* iButtonApp::get_fs_api() {
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return fs_api;
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}
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char* iButtonApp::get_file_name() {
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return file_name;
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}
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uint8_t iButtonApp::get_file_name_size() {
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return file_name_size;
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}
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void iButtonApp::notify_green_blink() {
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notification_message(notification, &sequence_blink_green_10);
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}
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void iButtonApp::notify_yellow_blink() {
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notification_message(notification, &sequence_blink_yellow_10);
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}
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void iButtonApp::notify_red_blink() {
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notification_message(notification, &sequence_blink_red_10);
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}
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void iButtonApp::notify_error() {
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notification_message(notification, &sequence_error);
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}
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void iButtonApp::notify_success() {
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notification_message(notification, &sequence_success);
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}
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void iButtonApp::notify_green_on() {
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notification_message_block(notification, &sequence_set_green_255);
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}
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void iButtonApp::notify_green_off() {
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notification_message(notification, &sequence_reset_green);
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}
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void iButtonApp::notify_red_on() {
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notification_message_block(notification, &sequence_set_red_255);
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}
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void iButtonApp::notify_red_off() {
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notification_message(notification, &sequence_reset_red);
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}
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void iButtonApp::set_text_store(const char* text...) {
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va_list args;
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va_start(args, text);
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vsnprintf(text_store, text_store_size, text, args);
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va_end(args);
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}
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char* iButtonApp::get_text_store() {
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return text_store;
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}
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uint8_t iButtonApp::get_text_store_size() {
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return text_store_size;
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}
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void iButtonApp::generate_random_name(char* name, uint8_t max_name_size) {
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const uint8_t prefix_size = 9;
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const char* prefix[prefix_size] = {
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"ancient",
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"hollow",
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"strange",
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"disappeared",
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"unknown",
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"unthinkable",
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"unnamable",
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"nameless",
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"my",
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};
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const uint8_t suffix_size = 8;
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const char* suffix[suffix_size] = {
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"door",
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"entrance",
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"doorway",
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"entry",
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"portal",
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"entree",
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"opening",
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"crack",
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};
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sniprintf(
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name, max_name_size, "%s_%s", prefix[rand() % prefix_size], suffix[rand() % suffix_size]);
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// to upper
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name[0] = name[0] - 0x20;
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}
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// file managment
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void iButtonApp::show_file_error_message(const char* error_text) {
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set_text_store(error_text);
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get_sd_ex_api()->show_error(get_sd_ex_api()->context, get_text_store());
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}
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bool iButtonApp::save_key(const char* key_name) {
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File key_file;
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string_t key_file_name;
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bool result = false;
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FS_Error fs_result;
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uint16_t write_count;
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// Create ibutton directory if necessary
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fs_result = get_fs_api()->common.mkdir(app_folder);
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if(fs_result != FSE_OK && fs_result != FSE_EXIST) {
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show_file_error_message("Cannot create\napplication folder");
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return false;
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};
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// First remove key if it was saved
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string_init_set_str(key_file_name, app_folder);
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string_cat_str(key_file_name, "/");
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string_cat_str(key_file_name, get_key()->get_name());
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string_cat_str(key_file_name, app_extension);
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fs_result = get_fs_api()->common.remove(string_get_cstr(key_file_name));
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if(fs_result != FSE_OK && fs_result != FSE_NOT_EXIST) {
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string_clear(key_file_name);
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show_file_error_message("Cannot remove\nold key file");
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return false;
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};
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// Save the key
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get_key()->set_name(key_name);
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string_set_str(key_file_name, app_folder);
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string_cat_str(key_file_name, "/");
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string_cat_str(key_file_name, get_key()->get_name());
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string_cat_str(key_file_name, app_extension);
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bool res = get_fs_api()->file.open(
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&key_file, string_get_cstr(key_file_name), FSAM_WRITE, FSOM_CREATE_ALWAYS);
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string_clear(key_file_name);
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if(res) {
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// type header
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const char* key_type = "E";
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switch(get_key()->get_key_type()) {
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case iButtonKeyType::KeyCyfral:
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key_type = "C";
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break;
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case iButtonKeyType::KeyDallas:
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key_type = "D";
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break;
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case iButtonKeyType::KeyMetakom:
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key_type = "M";
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break;
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}
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write_count = get_fs_api()->file.write(&key_file, key_type, 1);
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if(key_file.error_id != FSE_OK || write_count != 1) {
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show_file_error_message("Cannot write\nto key file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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const uint8_t byte_text_size = 4;
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char byte_text[byte_text_size];
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for(uint8_t i = 0; i < get_key()->get_type_data_size(); i++) {
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sniprintf(byte_text, byte_text_size, " %02X", get_key()->get_data()[i]);
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write_count = get_fs_api()->file.write(&key_file, byte_text, 3);
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if(key_file.error_id != FSE_OK || write_count != 3) {
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show_file_error_message("Cannot write\nto key file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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}
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result = true;
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} else {
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show_file_error_message("Cannot create\nnew key file");
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}
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get_fs_api()->file.close(&key_file);
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get_sd_ex_api()->check_error(get_sd_ex_api()->context);
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return result;
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}
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bool iButtonApp::load_key() {
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bool result = false;
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// Input events and views are managed by file_select
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bool res = get_sd_ex_api()->file_select(
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get_sd_ex_api()->context,
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app_folder,
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app_extension,
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get_file_name(),
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get_file_name_size(),
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get_key()->get_name());
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if(res) {
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string_t key_str;
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File key_file;
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uint16_t read_count;
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// Get key file path
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string_init_set_str(key_str, app_folder);
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string_cat_str(key_str, "/");
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string_cat_str(key_str, get_file_name());
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string_cat_str(key_str, app_extension);
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// Open key file
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get_fs_api()->file.open(
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&key_file, string_get_cstr(key_str), FSAM_READ, FSOM_OPEN_EXISTING);
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string_clear(key_str);
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if(key_file.error_id != FSE_OK) {
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show_file_error_message("Cannot open\nkey file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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const uint8_t byte_text_size = 4;
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char byte_text[byte_text_size] = {0, 0, 0, 0};
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// load type header
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read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
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if(key_file.error_id != FSE_OK || read_count != 1) {
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show_file_error_message("Cannot read\nkey file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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iButtonKeyType key_type = iButtonKeyType::KeyCyfral;
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if(strcmp(byte_text, "C") == 0) {
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key_type = iButtonKeyType::KeyCyfral;
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} else if(strcmp(byte_text, "M") == 0) {
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key_type = iButtonKeyType::KeyMetakom;
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} else if(strcmp(byte_text, "D") == 0) {
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key_type = iButtonKeyType::KeyDallas;
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} else {
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show_file_error_message("Cannot parse\nkey file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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get_key()->set_type(key_type);
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// load data
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uint8_t key_data[IBUTTON_KEY_DATA_SIZE] = {0, 0, 0, 0, 0, 0, 0, 0};
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for(uint8_t i = 0; i < get_key()->get_type_data_size(); i++) {
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// space
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read_count = get_fs_api()->file.read(&key_file, byte_text, 1);
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if(key_file.error_id != FSE_OK || read_count != 1) {
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show_file_error_message("Cannot read\nkey file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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// value
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read_count = get_fs_api()->file.read(&key_file, byte_text, 2);
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if(key_file.error_id != FSE_OK || read_count != 2) {
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show_file_error_message("Cannot read\nkey file");
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get_fs_api()->file.close(&key_file);
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return false;
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}
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// convert hex value to byte
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key_data[i] = strtol(byte_text, NULL, 16);
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}
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get_fs_api()->file.close(&key_file);
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get_key()->set_name(get_file_name());
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get_key()->set_type(key_type);
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get_key()->set_data(key_data, IBUTTON_KEY_DATA_SIZE);
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result = true;
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}
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get_sd_ex_api()->check_error(get_sd_ex_api()->context);
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return result;
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}
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bool iButtonApp::delete_key() {
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iButtonKey* key = get_key();
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string_t key_file_name;
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bool result = false;
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string_init_set_str(key_file_name, app_folder);
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string_cat_str(key_file_name, "/");
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string_cat_str(key_file_name, key->get_name());
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string_cat_str(key_file_name, app_extension);
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result = (get_fs_api()->common.remove(string_get_cstr(key_file_name)) == FSE_OK);
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string_clear(key_file_name);
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return result;
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} |