#include <U8g2lib.h>
#define SDA_PIN 26
#define SCL_PIN 25
U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0,SCL_PIN, SDA_PIN ,U8X8_PIN_NONE);
int c_x = -15;
int c_y = 20;
int r_x = 128;
int r_y = 40;
void setup() {
u8g2.begin();//初始化
Serial.println("hello");
}
void loop() {
static unsigned int start = millis();
u8g2.clearBuffer();
c_x++;
if(c_x >= 143){
c_x = -15;
}
u8g2.drawCircle(c_x,c_y,15);
r_x--;
if(r_x <= -30){
r_x=128;
}
u8g2.drawFrame(r_x,r_y,30,20);
u8g2.sendBuffer();
static unsigned int end = millis();
Serial.println(end-start);
delay(10);
}
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esp32-devkit-c-v4
esp32-devkit-c-v4
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ssd1306
ssd1306