arduino LCD 图标

#include <LiquidCrystal_I2C.h>


LiquidCrystal_I2C lcd(0x3F,16,2);

//显示字符
#if defined(ARDUINO) && ARDUINO >= 100
#define printByte(args)  write(args);
#else
#define printByte(args)  print(args,BYTE);
#endif

//要显示的汉字编码，定义为一个数组
uint8_t dian[8]= {0x04,0x1F,0x15,0x1F,0x15,0x1F,0x04,0x07,};//电
uint8_t ya[8]= {0x0F,0x08,0x0A,0x0F,0x0A,0x0B,0x0A,0x17,};//压

uint8_t fu[8]={ 0x10,0x1C,0x14,0x04,0x1F,0x15,0x0A,0x11,};//负
uint8_t bat[8]={ 0x0E,0x1F,0x11,0x1F,0x1F,0x1F,0x1F,0x1F,};//


void setup(){
  lcd.init();     //初始化LCD
  lcd.backlight(); //打开背光
 
//创建新字符，将每个数组映射为一个字符，分别命名为0,1,2,3,4
  lcd.createChar(0, bat);

 //将字符显示到光标所在位
  lcd.setCursor(0,0);
  lcd.printByte(0);

  lcd.setCursor(1,0);

lcd.print("13.8V");

  }

void loop() {
  // put your main code here, to run repeatedly:

}

//--------------------------------------------

电池

uint8_t bat[8]={ 0x0E,0x1F,0x11,0x1F,0x1F,0x1F,0x1F,0x1F,};//

闪电
uint8_t A[8]= {  0x00,0x02,0x04,0x08,0x1F,0x02,0x04,0x08,}

太阳能板
uint8_t solar[8]= {   0x1F,0x15,0x1F,0x15,0x1F,0x15,0x1F,0x00,};