time3.ino

#include "M5Lite.h"

static LGFX_Sprite sprite[2](&M5Lite.Lcd);

void setup() {
  unsigned long startTime;
  unsigned long endTime;

  M5Lite.begin();

  sprite[0].setPsram(false);
  sprite[0].createSprite(320, 80);
  sprite[1].setPsram(false);
  sprite[1].createSprite(320, 80);

  M5Lite.Lcd.clear();
  Serial.print("pushSprite() + startWrite(): ");
  startTime = micros();
  M5Lite.Lcd.startWrite();
  unsigned long time1 = micros();
  sprite[0].fillScreen(TFT_RED);
  unsigned long time2 = micros();
  sprite[0].pushSprite(0, 0);
  unsigned long time3 = micros();
  M5Lite.Lcd.waitDMA();
  unsigned long time4 = micros();
  sprite[1].fillScreen(TFT_BLUE);
  unsigned long time5 = micros();
  sprite[1].pushSprite(0, 80);
  unsigned long time6 = micros();
  M5Lite.Lcd.waitDMA();
  unsigned long time7 = micros();
  sprite[0].fillScreen(TFT_RED);
  unsigned long time8 = micros();
  sprite[0].pushSprite(0, 160);
  unsigned long time9 = micros();
  M5Lite.Lcd.waitDMA();
  unsigned long time10 = micros();
  M5Lite.Lcd.endWrite();
  unsigned long time11 = micros();
  endTime = micros();
  Serial.println(endTime - startTime);

  Serial.println(startTime);
  Serial.println(time1);
  Serial.println(time2);
  Serial.println(time3);
  Serial.println(time4);
  Serial.println(time5);
  Serial.println(time6);
  Serial.println(time7);
  Serial.println(time8);
  Serial.println(time9);
  Serial.println(time10);
  Serial.println(time11);
  Serial.println(endTime);
}

void loop() {
  M5Lite.Ex.delay(1000);
}