\[arduino uno\]NOKIA 5110屏幕的显示实验

发表于 更新于

1.需求
为后续制作桌面天气站准备，能够显示天气，室内温湿度，室外温湿度
2.要点
中文的显示，arduino uno较小的flash，中文字库需要按需剪裁
安装Adafruit_PCD8544库（NOKIA5110屏的驱动芯片）
3.代码
sketch_jan17a.ino

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#include <SPI.h>
#include <Adafruit_GFX.h>
#include <Adafruit_PCD8544.h>
#define CLK 3
#define SDA 4
#define DC 5
#define CS 6
#define RST 7
Adafruit_PCD8544 display = Adafruit_PCD8544(CLK, SDA, DC, CS, RST);
#define NUMFLAKES 10
#define XPOS 0
#define YPOS 1
#define DELTAY 2
#include "font.c"
 static const unsigned char PROGMEM logo16_glcd_bmp_hu[2][16]={{0x01,0x00,0x01,0xF8,0x01,0x00,0x3F,0xFC,0x21,0x04,0x21,0x60,0x2F,0x88,0x21,0x08},
{0x20,0xF8,0x20,0x00,0x23,0xE0,0x22,0x20,0x22,0x20,0x44,0x24,0x48,0x24,0x90,0x1C}};/*"虎",0*/
  static const unsigned char PROGMEM logo16_glcd_bmp_nian[2][16]={{0x10,0x00,0x10,0x00,0x1F,0xFC,0x20,0x80,0x20,0x80,0x40,0x80,0x1F,0xF8,0x10,0x80},
{0x10,0x80,0x10,0x80,0xFF,0xFE,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80}};/*"年",1*/
static const unsigned char PROGMEM logo16_glcd_bmp_zhou[]={0x10,0x04,0x10,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x54,0xA4,0x52,0x94,0x52,0x94,0x90,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x20,0x84,0x20,0x84,0x40,0x04,0x80,0x04};/*"州",0*/
static const unsigned char PROGMEM logo16_glcd_bmp_da[2][16]={{0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00},
{0x02,0x80,0x02,0x80,0x04,0x40,0x04,0x40,0x08,0x20,0x10,0x10,0x20,0x08,0xC0,0x06}};/*"大",0*/
static const unsigned char PROGMEM logo16_glcd_bmp_ji[2][16]={{0x01,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x3F,0xF8},
{0x00,0x00,0x00,0x00,0x1F,0xF0,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0xF0,0x10,0x10}};/*"吉",1*/
void testdrawbitmap(const uint8_t *bitmap, uint8_t w, uint8_t h,uint8_t xpos,uint8_t ypos) {
uint8_t icons[NUMFLAKES][3];
//前两个参数是位置
      display.drawBitmap(xpos, ypos, bitmap, w, h, BLACK);
      display.display();

  }
   void print_temputure(void){
  Serial.print("开始打印温度");
  display.clearDisplay();
  //display.drawBitmap(16,16,&*font[9],16,16,BLACK);
  display.setCursor(0,16);//好像没用
  /**城市***/
  testdrawbitmap((uint8_t*)&_font[16], 16, 16,0,0);//广
  testdrawbitmap((uint8_t*)&_font[18], 16, 16,16,0);//州
  /**温度***/
  testdrawbitmap((uint8_t*)&_font[20], 16, 16,0,16);//温
  testdrawbitmap((uint8_t*)&_font[24], 16, 16,16,16);//度
  testdrawbitmap((uint8_t*)&_font[11], 8, 16,32,16);//+
  testdrawbitmap((uint8_t*)&_font[2], 8, 16,40,16);//2
  testdrawbitmap((uint8_t*)&_font[0], 8, 16,48,16);//0
  testdrawbitmap((uint8_t*)&_font[14], 16, 16,56,16);//ºC
  /***湿度****/
  testdrawbitmap((uint8_t*)&_font[22], 16, 16,0,32);//湿
  testdrawbitmap((uint8_t*)&_font[24], 16, 16,16,32);//度
   testdrawbitmap((uint8_t*)&_font[7], 8, 16,32,32);//7
  testdrawbitmap((uint8_t*)&_font[0], 8, 16,40,32);//0
  testdrawbitmap((uint8_t*)&_font[13], 8, 16,48,32);//%
  display.display();
}
 void print_indoors(void){
  Serial.print("开始打印温度");
  display.clearDisplay();
  //display.drawBitmap(16,16,&*font[9],16,16,BLACK);
  display.setCursor(0,16);//好像没用
  /**城市***/
  testdrawbitmap((uint8_t*)&_font[35], 16, 16,0,0);//室
  testdrawbitmap((uint8_t*)&_font[37], 16, 16,16,0);//内
  /**温度***/
  testdrawbitmap((uint8_t*)&_font[20], 16, 16,0,16);//温
  testdrawbitmap((uint8_t*)&_font[24], 16, 16,16,16);//度
  testdrawbitmap((uint8_t*)&_font[11], 8, 16,32,16);//+
  testdrawbitmap((uint8_t*)&_font[2], 8, 16,40,16);//2
  testdrawbitmap((uint8_t*)&_font[2], 8, 16,48,16);//2
  testdrawbitmap((uint8_t*)&_font[14], 16, 16,56,16);//ºC
  /***湿度****/
  testdrawbitmap((uint8_t*)&_font[22], 16, 16,0,32);//湿
  testdrawbitmap((uint8_t*)&_font[24], 16, 16,16,32);//度
   testdrawbitmap((uint8_t*)&_font[8], 8, 16,32,32);//8
  testdrawbitmap((uint8_t*)&_font[0], 8, 16,40,32);//0
  testdrawbitmap((uint8_t*)&_font[13], 8, 16,48,32);//%
  display.display();
}
void print_weather(void){
  Serial.print("开始打印天气");
  display.clearDisplay();
  //display.drawBitmap(16,16,&*font[9],16,16,BLACK);
  display.setCursor(0,16);//好像没用
    /**城市***/
  testdrawbitmap((uint8_t*)&_font[16], 16, 16,0,0);//广
  testdrawbitmap((uint8_t*)&_font[18], 16, 16,16,0);//州
  /****天气现象****/
  testdrawbitmap((uint8_t*)&_font[30], 16, 16,0,16);//多
  testdrawbitmap((uint8_t*)&_font[32], 16, 16,16,16);//云
  display.display();
}
void print_huniandaji(void){
  display.clearDisplay();
  testdrawbitmap(*logo16_glcd_bmp_hu, 16, 16,16,16);
  testdrawbitmap((uint8_t*)&logo16_glcd_bmp_nian[0],16,16,32,16);
  testdrawbitmap((uint8_t*)&logo16_glcd_bmp_da[0],16,16,48,16);
  testdrawbitmap((uint8_t*)&logo16_glcd_bmp_ji[0],16,16,64,16);
  display.display();
}
void switch_light(void){
  while(Serial.available()){
  if(Serial.read()=='t'){
    digitalWrite(2, HIGH);
  }
  else if(Serial.read()=='f'){
    digitalWrite(2,LOW);
  }
 }
}
void setup() {
  pinMode(2,OUTPUT);
  // put your setup code here, to run once:
Serial.begin(9600);
Serial.println("PCD test");
  display.begin();
display.setContrast(50);//对比度
  display.display(); // show splashscreen
  delay(2000);
  display.clearDisplay();   // clears the screen and buffer
  while(1){
  //switch_light();
  print_huniandaji();
  delay(2000);
  print_temputure();
  delay(5000);
  print_weather();
  delay(5000);
  print_indoors();
  delay(5000);
}
}


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

}

font.c

PROGMEM
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#include <avr/pgmspace.h>
#endif
/*PCtoLCD2002取模，设置顺序取模,逐行*/
//必须存放到"闪存"中，不然无法正确读取地址
const unsigned char PROGMEM _font[50][16]={
/*
    0(0) 1(1) 2(2) 3(3) 4(4) 5(5) 6(6) 7(7) 8(8) 9(9) 0(10) +(11) -(12) %(13) ℃(14) 广(15)
    州(16) 温(17) 湿(18) 度(19) 晴(20) 阴(21) 多(22) 云(23) .(24)
*/
   {0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00},/*"0",0*/

   {0x00,0x00,0x00,0x08,0x38,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x00,0x00},/*"1",1*/

   {0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x02,0x04,0x08,0x10,0x20,0x42,0x7E,0x00,0x00},/*"2",2*/

   {0x00,0x00,0x00,0x3C,0x42,0x42,0x02,0x04,0x18,0x04,0x02,0x42,0x42,0x3C,0x00,0x00},/*"3",3*/

   {0x00,0x00,0x00,0x04,0x0C,0x0C,0x14,0x24,0x24,0x44,0x7F,0x04,0x04,0x1F,0x00,0x00},/*"4",4*/

   {0x00,0x00,0x00,0x7E,0x40,0x40,0x40,0x78,0x44,0x02,0x02,0x42,0x44,0x38,0x00,0x00},/*"5",5*/

   {0x00,0x00,0x00,0x18,0x24,0x40,0x40,0x5C,0x62,0x42,0x42,0x42,0x22,0x1C,0x00,0x00},/*"6",6*/

   {0x00,0x00,0x00,0x7E,0x42,0x04,0x04,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x00,0x00},/*"7",7*/

   {0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3C,0x00,0x00},/*"8",8*/

   {0x00,0x00,0x00,0x38,0x44,0x42,0x42,0x42,0x46,0x3A,0x02,0x02,0x24,0x18,0x00,0x00},/*"9",9*/

   {0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00},/*"0",10*/

   {0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x08,0x7F,0x08,0x08,0x08,0x00,0x00,0x00,0x00},/*"+",11*/

   {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"-",12*/

   {0x00,0x00,0x00,0x44,0xA4,0xA8,0xA8,0xB0,0x54,0x1A,0x2A,0x2A,0x4A,0x44,0x00,0x00},/*"%",13*/

   {0x60,0x00,0x91,0xF4,0x96,0x0C,0x6C,0x04,0x08,0x04,0x18,0x00,0x18,0x00,0x18,0x00},
   {0x18,0x00,0x18,0x00,0x18,0x00,0x08,0x00,0x0C,0x04,0x06,0x08,0x01,0xF0,0x00,0x00},/*"℃",14*/

   {0x01,0x00,0x00,0x80,0x00,0x80,0x3F,0xFC,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00},
   {0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x40,0x00,0x40,0x00,0x80,0x00},/*"广",15*//*第17行*/

   {0x10,0x04,0x10,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x54,0xA4,0x52,0x94,0x52,0x94},
   {0x90,0x84,0x10,0x84,0x10,0x84,0x10,0x84,0x20,0x84,0x20,0x84,0x40,0x04,0x80,0x04},/*"州",16*/

   {0x00,0x00,0x23,0xF8,0x12,0x08,0x12,0x08,0x83,0xF8,0x42,0x08,0x42,0x08,0x13,0xF8},
   {0x10,0x00,0x27,0xFC,0xE4,0xA4,0x24,0xA4,0x24,0xA4,0x24,0xA4,0x2F,0xFE,0x00,0x00},/*"温",17*/

   {0x00,0x00,0x27,0xF8,0x14,0x08,0x14,0x08,0x87,0xF8,0x44,0x08,0x44,0x08,0x17,0xF8},
   {0x11,0x20,0x21,0x20,0xE9,0x24,0x25,0x28,0x23,0x30,0x21,0x20,0x2F,0xFE,0x00,0x00},/*"湿",18*/

   {0x01,0x00,0x00,0x80,0x3F,0xFE,0x22,0x20,0x22,0x20,0x3F,0xFC,0x22,0x20,0x22,0x20},
   {0x23,0xE0,0x20,0x00,0x2F,0xF0,0x24,0x10,0x42,0x20,0x41,0xC0,0x86,0x30,0x38,0x0E},/*"度",19*/

   {0x00,0x20,0x00,0x20,0x7B,0xFE,0x48,0x20,0x49,0xFC,0x48,0x20,0x4B,0xFE,0x78,0x00},
   {0x49,0xFC,0x49,0x04,0x49,0xFC,0x49,0x04,0x79,0xFC,0x49,0x04,0x01,0x14,0x01,0x08},/*"晴",20*/

   {0x00,0x00,0x7D,0xFC,0x45,0x04,0x49,0x04,0x49,0x04,0x51,0xFC,0x49,0x04,0x49,0x04},
   {0x45,0x04,0x45,0xFC,0x45,0x04,0x69,0x04,0x52,0x04,0x42,0x04,0x44,0x14,0x48,0x08},/*"阴",21*//*第29行*/

   {0x02,0x00,0x02,0x00,0x07,0xF0,0x08,0x20,0x38,0x40,0x04,0x80,0x03,0x40,0x0C,0x80},
   {0x71,0xF8,0x02,0x08,0x0C,0x10,0x32,0x20,0x01,0x40,0x01,0x80,0x0E,0x00,0x70,0x00},/*"多",22*/

   {0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x02,0x00},
   {0x04,0x00,0x04,0x00,0x08,0x40,0x10,0x20,0x20,0x10,0x7F,0xF8,0x20,0x08,0x00,0x08},/*"云",23*/

   {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00},/*".",24*/
    
    {0x02,0x00,0x01,0x00,0x7F,0xFE,0x40,0x02,0x80,0x04,0x3F,0xF8,0x04,0x00,0x08,0x20},
    {0x1F,0xF0,0x01,0x10,0x01,0x00,0x3F,0xF8,0x01,0x00,0x01,0x00,0xFF,0xFE,0x00,0x00},/*"室",0*//*第36行*/

    {0x01,0x00,0x01,0x00,0x01,0x00,0x7F,0xFC,0x41,0x04,0x41,0x04,0x41,0x04,0x42,0x84},
    {0x42,0x44,0x44,0x24,0x48,0x14,0x50,0x14,0x40,0x04,0x40,0x04,0x40,0x14,0x40,0x08}/*"内",1*/
};

4.效果图

5.[分享]取字模软件及本例中的设置

PCtoLCD2002