feat: change display refresh rate to 60

main/main.c

@@ -1,4 +1,4 @@
-#include <stdio.h>
+#include <stdio.h>
 #include <inttypes.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -25,7 +25,7 @@ static const char *TAG = "MICRO_OS";
 
 #define PIN_LED_USER        GPIO_NUM_8
 #define PIN_BUTTON_BOOT     GPIO_NUM_9
-#define UI_REFRESH_HZ       20
+#define UI_REFRESH_HZ       60
 #define UI_FRAME_MS         (1000 / UI_REFRESH_HZ)
 
 /* Task: Onboard LED Heartbeat */
@@ -62,6 +62,7 @@ static void on_input_event(input_action_t action, void *user_arg)
 static void os_ui_task(void *pvParameters)
 {
     ESP_LOGI(TAG, "Starting UI compositor loop @ %d FPS", UI_REFRESH_HZ);
+    TickType_t last_wake_time = xTaskGetTickCount();
     uint32_t last_time_ms = (uint32_t)(esp_timer_get_time() / 1000ULL);
 
     while (1) {
@@ -75,7 +76,7 @@ static void os_ui_task(void *pvParameters)
         sys_gfx_render_toast_if_active();
         sys_gfx_flush();
 
-        vTaskDelay(pdMS_TO_TICKS(UI_FRAME_MS));
+        vTaskDelayUntil(&last_wake_time, pdMS_TO_TICKS(UI_FRAME_MS));
     }
 }