Artnet2DmxRecorder/lib/M5Stack/examples/Modules/SERVO/SERVO.ino

/*
*******************************************************************************
* Copyright (c) 2022 by M5Stack
*                  Equipped with M5Core sample source code
*                          配套  M5Core 示例源代码
* Visit the website for more
information: https://docs.m5stack.com/en/module/servo
* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/module/servo
*
* Describe: SERVO.
* Date: 2021/9/2
*******************************************************************************
  Use SERVO Module to control the rotation of 12-channel servo.
  使用 SERVO 模块控制 12 通道舵机的旋转。
*/

#include <Arduino.h>
#include <M5Stack.h>
#include <Wire.h>

#define SERVO_ADDR 0x53
void setup() {
    M5.begin(true, false, true);
    M5.Power.begin();
    M5.Lcd.setTextFont(4);
    M5.Lcd.setCursor(70, 100);
    M5.Lcd.print("Servo Example");

    Wire.begin(21, 22, 100000UL);

    // addr 0x01 mean control the number 1 servo by us
    void Servo_write_us(uint8_t number, uint16_t us) {
        Wire.beginTransmission(SERVO_ADDR);
        Wire.write(0x00 | number);
        Wire.write(us & 0x00ff);
        Wire.write(us >> 8 & 0x00ff);
        Wire.endTransmission();
    }

    // addr 0x11 mean control the number 1 servo by angle
    void Servo_write_angle(uint8_t number, uint8_t angle) {
        Wire.beginTransmission(SERVO_ADDR);
        Wire.write(0x10 | number);
        Wire.write(angle);
        Wire.endTransmission();
    }

    void loop() {
        for (uint8_t i = 0; i < 12; i++) {
            Servo_write_us(i, 700);
            // Servo_write_angle(i, 0);
        }
        delay(1000);
        for (uint8_t i = 0; i < 12; i++) {
            Servo_write_us(i, 2300);
            // Servo_write_angle(i, 180);
        }
        delay(1000);
    }