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simplified open/close record with transaction

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This commit is contained in:
Ken Van Hoeylandt 2023-12-28 00:42:57 +01:00
parent ad59fea716
commit 6e03655767
2 changed files with 21 additions and 17 deletions
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13
components/furi/src/record.h
View File

@ -12,6 +12,19 @@
extern "C" {
#endif
/**
* Opens a record, calls the code and then closes the record.
* @param record_name const char* that contains the name of the record
* @param variable_name the name of the variable that is used in the `code`
* @param code the code to execute: consider putting it between {}
*/
#define FURI_RECORD_TRANSACTION(record_name, variable_name, code) \
{ \
NbGui* (variable_name) = (NbGui*)furi_record_open(record_name); \
code \
furi_record_close(record_name); \
}
/** Initialize record storage For internal use only.
*/
void furi_record_init();

25
main/src/hello_world/hello_world.c
View File

@ -14,16 +14,11 @@ ViewPort* view_port = NULL;
static void prv_on_button_click(lv_event_t _Nonnull* event) {
ESP_LOGI(TAG, "button clicked");
// TODO: make macro for record 'transactions'
NbGui* gui = furi_record_open(RECORD_GUI);
gui_remove_view_port(gui, view_port);
view_port_free(view_port);
view_port = NULL;
// Close Gui record
furi_record_close(RECORD_GUI);
gui = NULL;
FURI_RECORD_TRANSACTION(RECORD_GUI, gui, {
gui_remove_view_port(gui, view_port);
view_port_free(view_port);
view_port = NULL;
});
}
static void prv_hello_world_lvgl(lv_obj_t* parent, void* context) {
@ -52,13 +47,9 @@ static int32_t prv_hello_world_main(void* param) {
view_port = view_port_alloc();
view_port_draw_callback_set(view_port, &prv_hello_world_lvgl, view_port);
// Register view port in GUI
NbGui* gui = furi_record_open(RECORD_GUI);
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
// Close Gui record
furi_record_close(RECORD_GUI);
gui = NULL;
FURI_RECORD_TRANSACTION(RECORD_GUI, gui, {
gui_add_view_port(gui, view_port, GuiLayerFullscreen);
})
return 0;
}