三. 程序
/************************************************************* * 标题：温度测量系统 * * 作者：Wujieflash * * 日期：2008年1月8日 * * 版本：V1.0 * * 说明：①单片机：PIC16F877A *
* ②液晶； KS0108控制器 * * ③传感器：DS18B20 * *******************************************************************/
#include
//芯片配置字，看门狗关，上电延时开，掉电检测关，低压编程关，加密，4M晶体HS振荡
#define E RC0 //液晶使能端 #define RW RC1 //读写控制端 #define DI RC2 //数据/指令通道
#define CSA RC3 //片选 #define CSB RC4 //片选 #define nop() asm(\
#define uch unsigned char //给unsigned char起别名 uch
# define DQ RA0 //定义18B20数据端口 # define DQ_DIR TRISA0 //定义18B20D口方向寄存器 # define DQ_HIGH() DQ_DIR =1 //设置数据口为输入 # define DQ_LOW() DQ = 0; DQ_DIR = 0 //设置数据口为输出
uch TLV=0 ; //采集到的温度高8位 uch THV=0; //采集到的温度低8位
uch TZ=0; //转换后的温度值整数部分
int val1=35,val2=10;
//字库
/*-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
const unsigned char
wen[]={0x10,0x21,0x86,0x70,0x00,0x7E,0x4A,0x4A,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00,0x00,0x02,
0xFE,0x01,0x40,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x41,0x41,0x7F,0x40,0x00};//温
const unsigned char
du[]={0x00,0x00,0xFC,0x04,0x24,0x24,0xFC,0xA5,0xA6,0xA4,0xFC,0x24,0x24,0x24,0x04,0x00,0x80,0
x60,0x1F,0x80,0x80,0x42,0x46,0x2A,0x12,0x12,0x2A,0x26,0x42,0xC0,0x40,0x00};/*\度\
const unsigned char
ce[]={0x08,0x31,0x86,0x60,0x00,0xFE,0x02,0xF2,0x02,0xFE,0x00,0xF8,0x00,0x00,0xFF,0x00,0x04,0x
FC,0x03,0x00,0x80,0x47,0x30,0x0F,0x10,0x67,0x00,0x07,0x40,0x80,0x7F,0x00};/*\测\
const unsigned char
liang[]={0x40,0x40,0x40,0xDF,0x55,0x55,0x55,0xD5,0x55,0x55,0x55,0xDF,0x40,0x40,0x40,0x00,0x40,
0x40,0x40,0x57,0x55,0x55,0x55,0x7F,0x55,0x55,0x55,0x57,0x50,0x40,0x40,0x00};/*\量\
const unsigned char
xi[]={0x00,0x00,0x02,0x22,0xB2,0xAA,0x66,0x62,0x22,0x11,0x4D,0x81,0x01,0x01,0x00,0x00,0x00,0x4
0,0x21,0x13,0x09,0x05,0x41,0x81,0x7F,0x01,0x05,0x09,0x13,0x62,0x00,0x00};/*\系\
const unsigned char
tong[]={0x20,0x30,0x2C,0xA3,0x60,0x10,0x84,0xC4,0xA4,0x9D,0x86,0x84,0xA4,0xC4,0x84,0x00,0x20,
0x22,0x23,0x12,0x12,0x92,0x40,0x30,0x0F,0x00,0x00,0x3F,0x40,0x41,0x70,0x00};/*\统\
const unsigned char
zuo[]={0x80,0x40,0x20,0xF8,0x07,0x22,0x18,0x0C,0xFB,0x48,0x48,0x48,0x68,0x48,0x08,0x00,0x00,0x
00,0x00,0xFF,0x00,0x00,0x00,0x00,0xFF,0x04,0x04,0x04,0x04,0x06,0x04,0x00};//作
const unsigned char
zhe[]={0x00,0x20,0x24,0x24,0x24,0x24,0xA4,0xBF,0x64,0x24,0x34,0x28,0x26,0x24,0x20,0x00,0x04,0x
04,0x04,0x02,0x02,0xFF,0x49,0x49,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0x00};//者
const unsigned char
ban[]={0x00,0xFE,0x90,0x90,0x9E,0x10,0x10,0xFE,0xE2,0x22,0x22,0x21,0xE1,0x21,0x00,0x00,0x40,0
x3F,0x00,0x00,0x5F,0x20,0x98,0x47,0x20,0x13,0x0C,0x1B,0x60,0xC0,0x40,0x00};//版
const unsigned char
ben[]={0x08,0x08,0x08,0x08,0x08,0xC8,0x38,0xFF,0x18,0x68,0x88,0x08,0x08,0x08,0x08,0x00,0x08,0x
08,0x04,0x02,0x05,0x04,0x04,0x7F,0x04,0x04,0x04,0x03,0x06,0x0C,0x04,0x00};//本
const unsigned char
zheng[]={0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0x02,0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,0x20,
0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x00};//正
const unsigned char
zai[]={0x00,0x04,0x04,0xC4,0x64,0x9C,0x87,0x84,0x84,0xE4,0x84,0x84,0x84,0x84,0x04,0x00,0x04,0x
02,0x01,0x7F,0x00,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x00};//在
const unsigned char
chu[]={0x00,0x08,0x88,0xC9,0x2E,0x98,0x48,0x00,0x08,0x08,0xF8,0x08,0x08,0xFC,0x08,0x00,0x02,0
x01,0x00,0x7F,0x01,0x02,0x44,0x20,0x10,0x0C,0x03,0x20,0x40,0x3F,0x00,0x00};//初
const unsigned char
shi[]={0x10,0x90,0x70,0x1F,0x12,0xF0,0x00,0x20,0x70,0x28,0x27,0x22,0x28,0x70,0x20,0x00,0x40,0x2
1,0x12,0x0C,0x06,0x09,0x30,0x00,0x7F,0x21,0x21,0x21,0x21,0x7F,0x00,0x00};//使
const unsigned char
hua[]={0x80,0x40,0x20,0xF8,0x07,0x02,0x00,0x00,0xFF,0xC0,0x60,0x30,0x1C,0x08,0x00,0x00,0x00,0
x00,0x00,0x7F,0x00,0x04,0x02,0x01,0x3F,0x40,0x40,0x40,0x40,0x78,0x00,0x00};//化
const unsigned char
shang[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x00,0x00,
0x40,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x60,0x40,0x00};//上
const unsigned char
xia[]={0x00,0x02,0x02,0x02,0x02,0x02,0x02,0xFE,0x22,0x62,0xC2,0x82,0x02,0x03,0x02,0x00,0x00,0x
00,0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00};//下
const unsigned char
xian[]={0xFE,0x02,0x32,0x4E,0x82,0x00,0xFE,0x4A,0xCA,0x4A,0x4A,0x4A,0x7E,0x00,0x00,0x00,0xFF
,0x00,0x02,0x04,0x03,0x00,0xFF,0x40,0x20,0x03,0x0C,0x12,0x21,0x60,0x20,0x00};//限
const unsigned char
zhu[]={0x10,0x60,0x01,0x86,0x60,0x08,0x08,0x08,0x09,0xFE,0x08,0x08,0x08,0x08,0x08,0x00,0x04,0x
04,0xFE,0x01,0x40,0x40,0x41,0x41,0x41,0x7F,0x41,0x41,0x41,0x41,0x40,0x00};//注
const unsigned char
yi[]={0x10,0x10,0x12,0xD2,0x56,0x5A,0xD2,0x53,0x52,0x5A,0x56,0xD2,0x12,0x12,0x10,0x00,0x00,0x2
0,0x38,0x03,0x3A,0x42,0x42,0x4B,0x52,0x42,0x42,0x63,0x08,0x30,0x00,0x00};//意
const unsigned char
she[]={0x40,0x41,0xCE,0x04,0x00,0x80,0x40,0xBE,0x82,0x82,0x82,0xBE,0xC0,0x40,0x40,0x00,0x00,0
x00,0x7F,0x20,0x90,0x80,0x40,0x43,0x2C,0x10,0x10,0x2C,0x43,0xC0,0x40,0x00};//设
const unsigned char
zhi[]={0x00,0x20,0x2F,0xA9,0xA9,0xAF,0xE9,0xB9,0xA9,0xAF,0xA9,0xA9,0x2F,0x20,0x00,0x00,0x80,0
x80,0x80,0xFF,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xFF,0x80,0x80,0x80,0x00};//置
const unsigned char
dang[]={0x00,0x00,0x40,0x42,0x5C,0x48,0x40,0x40,0x7F,0x40,0x50,0x4E,0x44,0xC0,0x00,0x00,0x00,
0x00,0x20,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7F,0x00,0x00};//当
const unsigned char
qian[]={0x08,0x08,0xE8,0xA8,0xA9,0xAE,0xEA,0x08,0x08,0xC8,0x0C,0x0B,0xEA,0x08,0x08,0x00,0x00
,0x00,0x7F,0x04,0x24,0x44,0x3F,0x00,0x00,0x1F,0x40,0x80,0x7F,0x00,0x00,0x00};//前
const unsigned char
fang[]={0x00,0xFE,0x22,0x5A,0x86,0x02,0x08,0x08,0xF9,0x8E,0x88,0x88,0x88,0x08,0x08,0x00,0x00,0
xFF,0x04,0x08,0x47,0x20,0x18,0x07,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00};//防
const unsigned char