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发表于 2015-3-28 01:09:52
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本帖最后由 codeeditor 于 2015-3-28 01:14 编辑
- loading... //准备中...
- #include <DS3231.h>
- #include <Wire.h>
- DS3231 Clock;
- bool Century=false;
- bool h12;
- bool PM;
- byte ADay, AHour, AMinute, ASecond, A/P, ABits;
- bool ADy, A12h, Apm;
- int year, month, date, DoW,week , hour, minute, second,temperature;
- String comdata = "";
- int numdata[7] = {0}, mark = 0;
- /*1602液晶与UNO连接引脚
- 6 -> D7
- 7 -> D6
- 8 -> D5
- 9 -> D4
- */
- int LCD1602_RS=12;
- int LCD1602_RW=11;
- int LCD1602_EN=10;
- int DB[] = { 6, 7, 8, 9};
- char dis1[16]={0},dis2[16]={0};
- char self_char[]={ //1602液晶自定义符号
- 0x08,0x0f,0x12,0x0f,0x0a,0x1f,0x02,0x02, //年
- 0x0f,0x09,0x0f,0x09,0x0f,0x09,0x13,0x01, //月
- 0x0f,0x09,0x09,0x0f,0x09,0x09,0x0f,0x00, //日
- 0x00,0x04,0x0e,0x1f,0x0e,0x04,0x00,0x00,0x0c, //符号=0cH(◆)
- 0x18,0x18,0x07,0x08,0x08,0x08,0x07,0x00, //温度标志— —摄氏度
- 0X5C,..., //符号"/"
- 0x00,0x04,0x0e,0x1f,0x0e,0x04,0x00,0x00,0x0c, //符号=0cH(◆)
- 0x9c,0x45,0x5c,0x55,0x43,0x44,0x81,0x00, //温度标志— —华氏度
- 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, //全开
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 //
- };
- void LCD_Command_Write(int command) //写指令
- {
- int i,temp;
- digitalWrite( LCD1602_RS,LOW);
- digitalWrite( LCD1602_RW,LOW);
- digitalWrite( LCD1602_EN,LOW);
-
- temp=command & 0xf0;
- for (i=DB[0]; i <= 9; i++)
- {
- digitalWrite(i,temp & 0x80);
- temp <<= 1;
- }
-
- digitalWrite( LCD1602_EN,HIGH);
- delayMicroseconds(1);
- digitalWrite( LCD1602_EN,LOW);
-
- temp=(command & 0x0f)<<4;
- for (i=DB[0]; i <= 9; i++)
- {
- digitalWrite(i,temp & 0x80);
- temp <<= 1;
- }
-
- digitalWrite( LCD1602_EN,HIGH);
- delayMicroseconds(1);
- digitalWrite( LCD1602_EN,LOW);
- }
-
- void LCD_Data_Write(int dat) //写数据
- {
- int i=0,temp;
- digitalWrite( LCD1602_RS,HIGH);
- digitalWrite( LCD1602_RW,LOW);
- digitalWrite( LCD1602_EN,LOW);
-
- temp=dat & 0xf0;
- for (i=DB[0]; i <= 9; i++)
- {
- digitalWrite(i,temp & 0x80);
- temp <<= 1;
- }
-
- digitalWrite( LCD1602_EN,HIGH);
- delayMicroseconds(1);
- digitalWrite( LCD1602_EN,LOW);
-
- temp=(dat & 0x0f)<<4;
- for (i=DB[0]; i <= 9; i++)
- {
- digitalWrite(i,temp & 0x80);
- temp <<= 1;
- }
-
- digitalWrite( LCD1602_EN,HIGH);
- delayMicroseconds(1);
- digitalWrite( LCD1602_EN,LOW);
- }
-
- void LCD_SET_XY( int x, int y )//指定坐标,x为列，0~15，y为行，0为第一行，1为第二行。
- {
- int address;
- if (y ==0) address = 0x80 + x;
- else address = 0xC0 + x;
- LCD_Command_Write(address);
- }
-
- void LCD_Write_Char( int x,int y,int dat) //指定位置一个字符
- {
- LCD_SET_XY( x, y );
- LCD_Data_Write(dat);
- }
-
- void LCD_Write_String(int X,int Y,char *s) //指定位置字符串
- {
- LCD_SET_XY( X, Y ); //设置地址
- while (*s) //写字符串
- {
- LCD_Data_Write(*s);
- s ++;
- }
- }
-
- void setup (void)
- {
- Serial.begin(9600);
- int i = 0;
- for (i=6; i <= 12; i++)
- {
- pinMode(i,OUTPUT);
- }
- delay(100);
- LCD_Command_Write(0x28);//4线 2行 5x7
- delay(50);
- LCD_Command_Write(0x06);
- delay(50);
- LCD_Command_Write(0x0c);
- delay(50);
- LCD_Command_Write(0x80);
- delay(50);
- LCD_Command_Write(0x01);
- delay(50);
- diy(); //开机问候
- //Wire.begin();
- Serial.println("set_time :");
- Serial.println("year mouth day week hour minute second AM/PM");
- Serial.println();
- Serial.println("week : 1 -> Sunday; 2 -> Monday; 3 -> Tuesday: ....7 -> Saturday");
- Serial.println();
- Serial.println("for example :2015-3-27 Fri 8:42:50 PM ");
- Serial.println("set_time :");
- Serial.println("15 3 27 5 8 42 50 1");
- Serial.println();
- }
-
- void diy()
- {
- char a;
- LCD_Command_Write(0x40);
- for(a=0;a<64;a++)
- {
- LCD_Data_Write(self_char[a]);
- delay(1);
- }
- delay(50);
- LCD_Write_String(0,0," Digital Clock ");
- LCD_Write_String(0,1," Geek-workshop ");
- delay(2000);
- LCD_Command_Write(0x01);
- delay(10);
- LCD_Write_String(0,0,"Today is new day");
- LCD_Write_String(0,1,"Dream come true!");
- delay(2000);
- LCD_Command_Write(0x01);
- delay(10);
- }
- void ReadDS3231() //读取DS3231 参数
- {
- Wire.begin();
- second=Clock.getSecond();
- minute=Clock.getMinute();
- hour=Clock.getHour(h12,PM);
- week=Clock.getDoW();
- date=Clock.getDate();
- month=Clock.getMonth(Century);
- year=Clock.getYear();
- temperature=Clock.getTemperature();
-
- }
- void get_dis() //1602液晶上每一位上显示的数据
- {
- ReadDS3231();
- dis1[0]='2';
- dis1[1]='0';
- dis1[2]=0x30+year/10;
- dis1[3]=0x30+year%10;
- dis1[4]=0;
- dis1[5]=0x30+month/10;
- dis1[6]=0x30+month%10;
- dis1[7]=1;
- dis1[8]=0x30+date/10;
- dis1[9]=0x30+date%10;
- dis1[10]=2;
- dis1[11]=' ';
- dis1[12]=' ';
- switch(week)
- {
- case 2: {
- dis1[13]='M';
- dis1[14]='o';
- dis1[15]='n';
- }
- break;
- case 3: {
- dis1[13]='T';
- dis1[14]='u';
- dis1[15]='e';
- }
- break;
- case 4: {
- dis1[13]='W';
- dis1[14]='e';
- dis1[15]='d';
- }
- break;
- case 5: {
- dis1[13]='T';
- dis1[14]='h';
- dis1[15]='u';
- }
- break;
- case 6: {
- dis1[13]='F';
- dis1[14]='r';
- dis1[15]='i';
- }
- break;
- case 7: {
- dis1[13]='S';
- dis1[14]='a';
- dis1[15]='t';
- }
- break;
- case 8: {
- dis1[13]='S';
- dis1[14]='u';
- dis1[15]='n';
- }
- break;
- }
- dis2[0]=' ';
- dis2[1]=0x30+hour/01;
- dis2[2]=0x30+hour%01;
- dis2[3]=':';
- dis2[4]=0x30+minute/10;
- dis2[5]=0x30+minute%10;
- dis2[6]=':';
- dis2[7]=0x30+second/10;
- dis2[8]=0x30+second%10;
- dis2[9]=':';
- dis2[10]=0x30+a/p;
- dis2[11]=' ';
-
- dis2[10]=' ';
- dis2[12]=0x30+temperature/10;
- dis2[13]=0x30+temperature%10;
- dis2[14]='.';
- dis2[15]=0x30+0;
- dis2[16]=3;
- }
- void play() //1602显示完整时间
- {
- get_dis();
- int k;
- LCD_SET_XY( 0,0);
- for(k=0;k<16;k++)
- LCD_Data_Write(dis1[k]);
- LCD_SET_XY( 0,1);
- for(k=0;k<16;k++)
- LCD_Data_Write(dis2[k]);
-
- }
- void set_time() //DS3231设置时间
- {
- Wire.begin();
- Clock.setAM/PM(numdata[7]); //时间是上午还是下午
- Clock.setSecond(numdata[6]); //秒
- Clock.setMinute(numdata[5]); //分
- Clock.setHour(numdata[4]); //时
- Clock.setDoW(numdata[3]); //周
- Clock.setDate(numdata[2]); //日
- Clock.setMonth(numdata[1]); //月
- Clock.setYear(numdata[0]); //年
- }
- void loop (void)
- {
- int j = 0;
- while (Serial.available() > 0) //检测串口是否有数据
- {
- comdata += char(Serial.read());
- delay(2);
- mark = 1;
- play();
- }
-
- if(mark == 1)
- {
- Serial.println(comdata); //串口打印检测到的数据
- for(int i = 0; i < comdata.length() ; i++)
- {
- if(comdata[i] == ' ')
- {
- j++;
- }
- else
- {
- numdata[j] = numdata[j] * 10 + (comdata[i] - '0');
- }
- }
- comdata = String("");
- Serial.print("set_time... ");
- set_time();
- Serial.println(" OK ");
- for(int i = 0; i < 7; i++)
- {
- numdata[i] = 0;
- }
- mark = 0;
- }
- play();
- }
- No.5566888
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楼主: 尕老汉
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