#include <TM1650.h>

TM1650 tm1650; // 实例化

void setup() {
  Serial.begin(115200);

  Wire.begin();
  tm1650.init();  // 初始化
}

void loop() {
  tm1650.displayOff();
  tm1650.displayString("____");
  tm1650.setBrightness(TM1650_MIN_BRIGHT);
  tm1650.displayOn();
  Serial.println("显示：____");
  delay(1000);

  char line[] = "1234";
  tm1650.displayString(line);
  Serial.println("显示：1234");
  tm1650.setBrightnessGradually(TM1650_MAX_BRIGHT);
  delay(2000);
  tm1650.setBrightnessGradually(TM1650_MIN_BRIGHT);
  tm1650.displayOff();
  delay(1000);
  
  tm1650.displayString("abcd");
  Serial.println("显示：abcd");
  tm1650.displayOn();
  delay(2000);
  
  Serial.println("滚动显示：1234567890abcdefghjlnop");
  if (tm1650.displayRunning("1234567890abcdefghjlnop")) {
    while (tm1650.displayRunningShift()) delay(500);
  }
  delay(2000);
  
  Serial.println("亮度交替调节（5次）");
  for (int i = 0; i<5; i++) {
    tm1650.setBrightness(1);
    delay(200);
    tm1650.setBrightness(7);
    delay(200);
  }

  Serial.println("逐个闪烁显示：小数点（5次）");
  for (int i = 0; i<5; i++) {
    for (int j = 0; j<4; j++) {
      tm1650.setDot(j,true);
      delay(200);
    }
    for (int j = 0; j<4; j++) {
      tm1650.setDot(j,false);
      delay(200);
    }
  }

  String chars = "ABCD";
  Serial.println("在指定位显示字符");
  for (int i=0; i<chars.length();i++) {
    tm1650.clear();
    byte b = ((byte) chars[i]) & 0b01111111;
    tm1650.setPosition(i,  TM1650_CDigits[b]);
    Serial.println("在指定位显示字符");
    delay(2000);
  }

  String numbers = "5678";
  Serial.println("在指定位显示数据");
  for (int i=0; i<numbers.length(); i++) {
    tm1650.clear();
    byte b = ((byte) numbers[i]) & 0b01111111;
    tm1650.setPosition(i,  TM1650_CDigits[b]);
    Serial.println("在指定位显示字符");
    delay(2000);
  }
}