unleashed-firmware/applications/main/gpio/gpio_app.c
Georgii Surkov e6f078eeb7
[FL-3759] Fix expansion protocol crash when fed lots of garbage (#3409)
* Fix crash caused by garbage input
* Add unit tests for garbage input
* Enable applications to disable and then restore expansion module support
* GPIO App: disable expansion on app start and re-enable on exit

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2024-01-30 22:54:25 +09:00

121 lines
3.9 KiB
C

#include "gpio_app_i.h"
#include <furi.h>
#include <furi_hal.h>
static bool gpio_app_custom_event_callback(void* context, uint32_t event) {
furi_assert(context);
GpioApp* app = context;
return scene_manager_handle_custom_event(app->scene_manager, event);
}
static bool gpio_app_back_event_callback(void* context) {
furi_assert(context);
GpioApp* app = context;
return scene_manager_handle_back_event(app->scene_manager);
}
static void gpio_app_tick_event_callback(void* context) {
furi_assert(context);
GpioApp* app = context;
scene_manager_handle_tick_event(app->scene_manager);
}
GpioApp* gpio_app_alloc() {
GpioApp* app = malloc(sizeof(GpioApp));
app->expansion = furi_record_open(RECORD_EXPANSION);
expansion_disable(app->expansion);
app->gui = furi_record_open(RECORD_GUI);
app->gpio_items = gpio_items_alloc();
app->view_dispatcher = view_dispatcher_alloc();
app->scene_manager = scene_manager_alloc(&gpio_scene_handlers, app);
view_dispatcher_enable_queue(app->view_dispatcher);
view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
view_dispatcher_set_custom_event_callback(
app->view_dispatcher, gpio_app_custom_event_callback);
view_dispatcher_set_navigation_event_callback(
app->view_dispatcher, gpio_app_back_event_callback);
view_dispatcher_set_tick_event_callback(
app->view_dispatcher, gpio_app_tick_event_callback, 100);
view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
app->notifications = furi_record_open(RECORD_NOTIFICATION);
// Dialog view
app->dialog = dialog_ex_alloc();
view_dispatcher_add_view(
app->view_dispatcher, GpioAppViewExitConfirm, dialog_ex_get_view(app->dialog));
app->var_item_list = variable_item_list_alloc();
view_dispatcher_add_view(
app->view_dispatcher,
GpioAppViewVarItemList,
variable_item_list_get_view(app->var_item_list));
app->gpio_test = gpio_test_alloc(app->gpio_items);
view_dispatcher_add_view(
app->view_dispatcher, GpioAppViewGpioTest, gpio_test_get_view(app->gpio_test));
app->widget = widget_alloc();
view_dispatcher_add_view(
app->view_dispatcher, GpioAppViewUsbUartCloseRpc, widget_get_view(app->widget));
app->gpio_usb_uart = gpio_usb_uart_alloc();
view_dispatcher_add_view(
app->view_dispatcher, GpioAppViewUsbUart, gpio_usb_uart_get_view(app->gpio_usb_uart));
view_dispatcher_add_view(
app->view_dispatcher,
GpioAppViewUsbUartCfg,
variable_item_list_get_view(app->var_item_list));
scene_manager_next_scene(app->scene_manager, GpioSceneStart);
return app;
}
void gpio_app_free(GpioApp* app) {
furi_assert(app);
// Views
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewVarItemList);
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewGpioTest);
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewUsbUart);
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewUsbUartCfg);
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewUsbUartCloseRpc);
view_dispatcher_remove_view(app->view_dispatcher, GpioAppViewExitConfirm);
variable_item_list_free(app->var_item_list);
widget_free(app->widget);
gpio_test_free(app->gpio_test);
gpio_usb_uart_free(app->gpio_usb_uart);
dialog_ex_free(app->dialog);
// View dispatcher
view_dispatcher_free(app->view_dispatcher);
scene_manager_free(app->scene_manager);
// Close records
furi_record_close(RECORD_GUI);
furi_record_close(RECORD_NOTIFICATION);
expansion_enable(app->expansion);
furi_record_close(RECORD_EXPANSION);
gpio_items_free(app->gpio_items);
free(app);
}
int32_t gpio_app(void* p) {
UNUSED(p);
GpioApp* gpio_app = gpio_app_alloc();
view_dispatcher_run(gpio_app->view_dispatcher);
gpio_app_free(gpio_app);
return 0;
}