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flipper-zero-tutorials/subghz/apps/genie-recorder/genie.c
Derek Jamison 1cc4506a6b Add version info.
2023-10-03 16:56:07 -05:00

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#include <furi.h>
#include <furi_hal.h>
#include <gui/gui.h>
#include <gui/view.h>
#include <gui/view_dispatcher.h>
#include <gui/modules/submenu.h>
#include <gui/modules/widget.h>
#include "genie_subghz_receive.h"
#include "genie_file.h"
#define TAG "GenieRecord"
//#define FREQUENCY 390000000
#define FREQUENCY 315000000
#define CLICK_SPEED 2000
const GpioPin* const pin_remote = &gpio_ext_pa7;
typedef enum {
GenieSubmenuIndexStart,
GenieSubmenuIndexAbout,
} GenieSubmenuIndex;
typedef enum {
GenieViewSubmenu,
GenieViewStart,
GenieViewAbout,
} GenieView;
typedef struct {
ViewDispatcher* view_dispatcher;
Submenu* submenu;
View* view;
Widget* widget_about;
GenieSubGhz* genie_subghz;
FuriTimer* timer;
bool processing;
bool pressed;
uint32_t counter;
uint32_t save_counter;
FuriString* key;
} GenieApp;
typedef struct {
GenieApp* ref;
} GenieAppRef;
/**
* @brief Callback for navigation events
* @details This function is called when user press back button. We return VIEW_NONE to
* indicate that we want to exit the application.
* @param context The context
* @return next view id
*/
uint32_t genie_navigation_exit_callback(void* context) {
UNUSED(context);
return VIEW_NONE;
}
/**
* @brief Callback for navigation events
* @details This function is called when user press back button. We return VIEW_NONE to
* indicate that we want to exit the application.
* @param context The context
* @return next view id
*/
uint32_t genie_navigation_submenu_callback(void* context) {
UNUSED(context);
return GenieViewSubmenu;
}
void genie_submenu_callback(void* context, uint32_t index) {
GenieApp* app = (GenieApp*)context;
switch(index) {
case GenieSubmenuIndexStart:
view_dispatcher_switch_to_view(app->view_dispatcher, GenieViewStart);
break;
case GenieSubmenuIndexAbout:
view_dispatcher_switch_to_view(app->view_dispatcher, GenieViewAbout);
break;
default:
break;
}
}
void genie_view_draw_callback(Canvas* canvas, void* model) {
GenieApp* app = ((GenieAppRef*)model)->ref;
canvas_draw_str(canvas, 5, 15, "Genie Sub-Ghz Recorder!!!");
canvas_draw_str(canvas, 5, 30, "Make sure A7 is connected");
canvas_draw_str(canvas, 100, 58, (app->pressed) ? "SEND" : "");
char buffer[20] = {0};
snprintf(buffer, COUNT_OF(buffer), "%ld", app->counter);
canvas_draw_str(canvas, 50, 45, buffer);
snprintf(buffer, COUNT_OF(buffer), "%ld", app->save_counter);
canvas_draw_str(canvas, 96, 45, buffer);
canvas_draw_str(canvas, 5, 55, furi_string_get_cstr(app->key));
}
bool genie_view_input_callback(InputEvent* event, void* context) {
UNUSED(context);
UNUSED(event);
return false;
}
uint32_t last_count() {
uint32_t count = genie_load();
return count;
}
void save_count(uint32_t count, FuriString* key) {
FURI_LOG_I(TAG, "%ld,%s", count, furi_string_get_cstr(key));
genie_save(count, key);
}
void __gui_redraw() {
// Redraw screen
Gui* gui = furi_record_open(RECORD_GUI);
gui_direct_draw_acquire(gui);
gui_direct_draw_release(gui);
}
void press_button(GenieApp* app) {
furi_hal_gpio_write(pin_remote, false);
app->pressed = true;
__gui_redraw();
}
void release_button(GenieApp* app) {
furi_hal_gpio_write(pin_remote, true);
app->pressed = false;
__gui_redraw();
}
void genie_packet(FuriString* buffer, void* context) {
GenieApp* app = (GenieApp*)context;
app->processing = true;
release_button(app);
FURI_LOG_I(TAG, "PACKET:\r\n%s", furi_string_get_cstr(buffer));
if(furi_string_search_str(buffer, "KeeLoq 64bit") < furi_string_size(buffer)) {
FURI_LOG_I(TAG, "KeeLoq 64bit found");
size_t key_index = furi_string_search_str(buffer, "Key:");
if(key_index < furi_string_size(buffer)) {
FURI_LOG_I(TAG, "Key found");
furi_string_set_n(app->key, buffer, key_index + 4, 16);
app->save_counter++;
save_count(app->counter, app->key);
}
}
app->processing = false;
}
void genie_tick(void* context) {
GenieApp* app = (GenieApp*)context;
if(!app->processing) {
if(app->pressed) {
release_button(app);
} else {
app->counter++;
press_button(app);
}
}
}
void genie_enter_callback(void* context) {
GenieApp* app = (GenieApp*)context;
genie_file_init();
start_listening(app->genie_subghz, FREQUENCY, genie_packet, context);
furi_timer_start(app->timer, furi_ms_to_ticks(CLICK_SPEED));
}
void genie_exit_callback(void* context) {
GenieApp* app = (GenieApp*)context;
app->processing = false;
release_button(app);
stop_listening(app->genie_subghz);
furi_timer_stop(app->timer);
genie_file_close();
}
GenieApp* genie_app_alloc() {
GenieApp* app = (GenieApp*)malloc(sizeof(GenieApp));
app->genie_subghz = genie_subghz_alloc();
app->timer = furi_timer_alloc(genie_tick, FuriTimerTypePeriodic, app);
app->counter = last_count();
app->save_counter = app->counter;
app->key = furi_string_alloc();
furi_hal_gpio_init_simple(pin_remote, GpioModeOutputOpenDrain);
release_button(app);
Gui* gui = furi_record_open(RECORD_GUI);
app->view_dispatcher = view_dispatcher_alloc();
view_dispatcher_enable_queue(app->view_dispatcher);
view_dispatcher_attach_to_gui(app->view_dispatcher, gui, ViewDispatcherTypeFullscreen);
app->submenu = submenu_alloc();
submenu_add_item(app->submenu, "Start", GenieSubmenuIndexStart, genie_submenu_callback, app);
submenu_add_item(app->submenu, "About", GenieSubmenuIndexAbout, genie_submenu_callback, app);
view_set_previous_callback(submenu_get_view(app->submenu), genie_navigation_exit_callback);
view_dispatcher_add_view(
app->view_dispatcher, GenieViewSubmenu, submenu_get_view(app->submenu));
view_dispatcher_switch_to_view(app->view_dispatcher, GenieViewSubmenu);
app->view = view_alloc();
view_set_draw_callback(app->view, genie_view_draw_callback);
view_set_input_callback(app->view, genie_view_input_callback);
view_set_previous_callback(app->view, genie_navigation_submenu_callback);
view_set_context(app->view, app);
view_set_enter_callback(app->view, genie_enter_callback);
view_set_exit_callback(app->view, genie_exit_callback);
view_dispatcher_add_view(app->view_dispatcher, GenieViewStart, app->view);
view_allocate_model(app->view, ViewModelTypeLockFree, sizeof(GenieAppRef));
GenieAppRef* r = (GenieAppRef*)view_get_model(app->view);
r->ref = app;
app->widget_about = widget_alloc();
widget_add_text_scroll_element(
app->widget_about,
0,
0,
128,
64,
"Genie garage door recorder.\nVersion 1.2\n---\n"
"This app clicks your remote\n"
"and records the keys, so you\n"
"can replay them later.\n"
"Connect your remote to pin\n"
"A7 and GND. Wiring diagram\n"
"at https://tinyurl.com/genierecorder or github.\n"
"Once connected run Start!\n---\n"
"author: @codeallnight\n"
"https://discord.com/invite/NsjCvqwPAd\n"
"https://youtube.com/@MrDerekJamison\n"
"https://github.com/jamisonderek/flipper-zero-tutorials");
view_set_previous_callback(
widget_get_view(app->widget_about), genie_navigation_submenu_callback);
view_dispatcher_add_view(
app->view_dispatcher, GenieViewAbout, widget_get_view(app->widget_about));
return app;
}
void genie_app_free(GenieApp* app) {
genie_subghz_free(app->genie_subghz);
furi_timer_free(app->timer);
furi_hal_gpio_init_simple(pin_remote, GpioModeAnalog);
furi_string_free(app->key);
view_dispatcher_remove_view(app->view_dispatcher, GenieViewAbout);
widget_free(app->widget_about);
view_dispatcher_remove_view(app->view_dispatcher, GenieViewStart);
view_free(app->view);
view_dispatcher_remove_view(app->view_dispatcher, GenieViewSubmenu);
submenu_free(app->submenu);
view_dispatcher_free(app->view_dispatcher);
furi_record_close(RECORD_GUI);
free(app);
}
int32_t genie_record_app(void* p) {
UNUSED(p);
GenieApp* app = genie_app_alloc();
view_dispatcher_run(app->view_dispatcher);
genie_app_free(app);
return 0;
}
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