b11b9f1b38
* Furi: allow on-fly thread priority change. Gui: Direct Draw API. DirectDraw debug app. * Gui: drop input in direct draw * Furi: handle priority change for starting threads * DirectDraw: rollback to FreeRTOS primitives for priority change
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
#include <furi.h>
|
|
#include <gui/gui.h>
|
|
#include <gui/canvas_i.h>
|
|
#include <input/input.h>
|
|
|
|
#define BUFFER_SIZE (32U)
|
|
|
|
typedef struct {
|
|
FuriPubSub* input;
|
|
FuriPubSubSubscription* input_subscription;
|
|
Gui* gui;
|
|
Canvas* canvas;
|
|
bool stop;
|
|
uint32_t counter;
|
|
} DirectDraw;
|
|
|
|
static void gui_input_events_callback(const void* value, void* ctx) {
|
|
furi_assert(value);
|
|
furi_assert(ctx);
|
|
|
|
DirectDraw* instance = ctx;
|
|
const InputEvent* event = value;
|
|
|
|
if(event->key == InputKeyBack && event->type == InputTypeShort) {
|
|
instance->stop = true;
|
|
}
|
|
}
|
|
|
|
static DirectDraw* direct_draw_alloc() {
|
|
DirectDraw* instance = malloc(sizeof(DirectDraw));
|
|
|
|
instance->input = furi_record_open(RECORD_INPUT_EVENTS);
|
|
instance->gui = furi_record_open(RECORD_GUI);
|
|
instance->canvas = gui_direct_draw_acquire(instance->gui);
|
|
|
|
instance->input_subscription =
|
|
furi_pubsub_subscribe(instance->input, gui_input_events_callback, instance);
|
|
|
|
return instance;
|
|
}
|
|
|
|
static void direct_draw_free(DirectDraw* instance) {
|
|
furi_pubsub_unsubscribe(instance->input, instance->input_subscription);
|
|
|
|
instance->canvas = NULL;
|
|
gui_direct_draw_release(instance->gui);
|
|
furi_record_close(RECORD_GUI);
|
|
furi_record_close(RECORD_INPUT_EVENTS);
|
|
}
|
|
|
|
static void direct_draw_block(Canvas* canvas, uint32_t size, uint32_t counter) {
|
|
size += 16;
|
|
uint8_t width = canvas_width(canvas) - size;
|
|
uint8_t height = canvas_height(canvas) - size;
|
|
|
|
uint8_t x = counter % width;
|
|
if((counter / width) % 2) {
|
|
x = width - x;
|
|
}
|
|
|
|
uint8_t y = counter % height;
|
|
if((counter / height) % 2) {
|
|
y = height - y;
|
|
}
|
|
|
|
canvas_draw_box(canvas, x, y, size, size);
|
|
}
|
|
|
|
static void direct_draw_run(DirectDraw* instance) {
|
|
size_t start = DWT->CYCCNT;
|
|
size_t counter = 0;
|
|
float fps = 0;
|
|
|
|
vTaskPrioritySet(furi_thread_get_current_id(), FuriThreadPriorityIdle);
|
|
|
|
do {
|
|
size_t elapsed = DWT->CYCCNT - start;
|
|
char buffer[BUFFER_SIZE] = {0};
|
|
|
|
if(elapsed >= 64000000) {
|
|
fps = (float)counter / ((float)elapsed / 64000000.0f);
|
|
|
|
start = DWT->CYCCNT;
|
|
counter = 0;
|
|
}
|
|
snprintf(buffer, BUFFER_SIZE, "FPS: %.1f", (double)fps);
|
|
|
|
canvas_reset(instance->canvas);
|
|
canvas_set_color(instance->canvas, ColorXOR);
|
|
direct_draw_block(instance->canvas, instance->counter % 16, instance->counter);
|
|
direct_draw_block(instance->canvas, instance->counter * 2 % 16, instance->counter * 2);
|
|
direct_draw_block(instance->canvas, instance->counter * 3 % 16, instance->counter * 3);
|
|
direct_draw_block(instance->canvas, instance->counter * 4 % 16, instance->counter * 4);
|
|
direct_draw_block(instance->canvas, instance->counter * 5 % 16, instance->counter * 5);
|
|
canvas_draw_str(instance->canvas, 10, 10, buffer);
|
|
canvas_commit(instance->canvas);
|
|
|
|
counter++;
|
|
instance->counter++;
|
|
furi_thread_yield();
|
|
} while(!instance->stop);
|
|
}
|
|
|
|
int32_t direct_draw_app(void* p) {
|
|
UNUSED(p);
|
|
|
|
DirectDraw* instance = direct_draw_alloc();
|
|
direct_draw_run(instance);
|
|
direct_draw_free(instance);
|
|
|
|
return 0;
|
|
}
|