int LCD_CE=2
int LCD_RST=3
int SCLK=4
int SDIN=5
int LCD_DC=6
int inputPin=8 // 定义超声波信号接收接口
int outputPin=9// 定义超声波信号发出接口
/****************************************************************/
void setup()
{
pinMode(inputPin, INPUT)
pinMode(outputPin, OUTPUT)
}
//****************************定义ASCII字符**********************//
/**********************************
6 x 8 font
1 pixel space at left and bottom
index = ASCII - 32
***********************************/
const unsigned char font6x8[][6] =
{
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // sp
{ 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 }, // !
{ 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 }, // "含慎
{ 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 }, // #
{ 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 }, // $
{ 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 }, // %
{ 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 }, // &
{ 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 }, // '
{ 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 }, //卜肢 (
{ 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 }, // )
{ 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 }, // *
{ 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 }, // +
{ 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 }, // ,
{ 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 }, // -
{ 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 }, // .
{ 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 }, // /
{ 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E }, // 0
{ 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 }, // 1
{ 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 }, // 2
{ 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 }, // 3
{ 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 }, // 4
{ 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 }, // 5
{ 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 }, // 6
{ 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 }, /谈弊敬/ 7
{ 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 }, // 8
{ 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E }, // 9
{ 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 }, // :
{ 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 }, //
{ 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 }, // <
{ 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 }, // =
{ 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 }, // >
{ 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 }, // ?
{ 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E }, // @
{ 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C }, // A
{ 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B
{ 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C
{ 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D
{ 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E
{ 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F
{ 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G
{ 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H
{ 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I
{ 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J
{ 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K
{ 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L
{ 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M
{ 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N
{ 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O
{ 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P
{ 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q
{ 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R
{ 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 }, // S
{ 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T
{ 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U
{ 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V
{ 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F }, // W
{ 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 }, // X
{ 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y
{ 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z
{ 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [
{ 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 }, // 55
{ 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ]
{ 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^
{ 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 }, // _
{ 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 }, // '
{ 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 }, // a
{ 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 }, // b
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 }, // c
{ 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F }, // d
{ 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 }, // e
{ 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f
{ 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C }, // g
{ 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h
{ 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i
{ 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 }, // j
{ 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k
{ 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l
{ 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m
{ 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 }, // o
{ 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 }, // p
{ 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC }, // q
{ 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r
{ 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 }, // s
{ 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t
{ 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u
{ 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v
{ 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w
{ 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 }, // x
{ 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C }, // y
{ 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z
{ 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 }// horiz lines
}
/************************LCD初始化函数********************************/
void LCD_init(void)
{
//先设置为输出
pinMode(SCLK,OUTPUT)
pinMode(SDIN,OUTPUT)
pinMode(LCD_DC,OUTPUT)
pinMode(LCD_CE,OUTPUT)
pinMode(LCD_RST,OUTPUT)
// 产生一个让LCD复位的低电平脉冲
digitalWrite( LCD_RST, LOW)
delayMicroseconds(1)
digitalWrite( LCD_RST, HIGH)
// 关闭LCD
digitalWrite( LCD_CE, LOW)
delayMicroseconds(1)
// 使能LCD
digitalWrite( LCD_CE, HIGH)//LCD_CE = 1
delayMicroseconds(1)
LCD_write_byte(0x21, 0)// 使用扩展命令设置LCD模式
LCD_write_byte(0xc8, 0)// 设置偏置电压
LCD_write_byte(0x06, 0)// 温度校正
LCD_write_byte(0x13, 0)// 1:48
LCD_write_byte(0x20, 0)// 使用基本命令
LCD_clear()// 清屏
LCD_write_byte(0x0c, 0)// 设定显示模式，正常显示
// 关闭LCD
digitalWrite( LCD_CE, LOW) //LCD_CE = 0
}
/************************LCD清屏函数*******************************/
void LCD_clear(void)
{
unsigned int i
LCD_write_byte(0x0c, 0)
LCD_write_byte(0x80, 0)
for (i=0i<504i++)
{
LCD_write_byte(0, 1)
}
}
/*************************设置字符位置函数**************************/
void LCD_set_XY(unsigned char X, unsigned char Y)
{
LCD_write_byte(0x40 | Y, 0)// column
LCD_write_byte(0x80 | X, 0)// row
}
/*************************ASCII字符显示函数*************************/
void LCD_write_char(unsigned char c)
{
unsigned char line
c -= 32
for (line=0line<6line++)
{
LCD_write_byte(font6x8[c][line], 1)
}
}
/*******************************************************************/
/*-------------------------------------------------
LCD_write_english_String : 英文字符串显示函数
输入参数：*s ：英文字符串指针；
X、Y: 显示字符串的位置,x 0-83 ,y 0-5
--------------------------------------------------*/
void LCD_write_english_string(unsigned char X,unsigned char Y,char *s)
{
LCD_set_XY(X,Y)
while (*s)
{
LCD_write_char(*s)
s++
}
}
/******************************************************************/
/*---------------------------------------------
LCD_write_byte: 写数据到LCD
输入参数：data：写入的数据；
command ：写数据/命令选择；
---------------------------------------------*/
void LCD_write_byte(unsigned char dat, unsigned char command)
{
unsigned char i
digitalWrite( LCD_CE, LOW)// 使能LCD_CE = 0
if (command == 0)
{
digitalWrite( LCD_DC, LOW)// 传送命令 LCD_DC = 0
}
else
{
digitalWrite( LCD_DC, HIGH)// 传送数据LCD_DC = 1
}
for(i=0i<8i++)
{
if(dat&0x80)
{
digitalWrite( SDIN, HIGH)//SDIN = 1
}
else
{
digitalWrite( SDIN, LOW)//SDIN = 0
}
digitalWrite( SCLK, LOW)//SCLK = 0
dat = dat <<1
digitalWrite( SCLK, HIGH)//SCLK = 1
}
digitalWrite( LCD_CE, HIGH)//LCD_CE = 1
}
/*************************以下为主函数*****************************/
void loop()
{
LCD_init()//初始化液晶
LCD_clear()
LCD_write_english_string(0,0," --Arduino-- ")
LCD_write_english_string(0,2,"Renge:")
LCD_write_english_string(0,4,"DESIGN BY KENT")
LCD_write_english_string(0,5,"2010.6")
while(1)
{
digitalWrite(outputPin, LOW)// 使发出发出超声波信号接口低电平2μs
delayMicroseconds(2)
digitalWrite(outputPin, HIGH)// 使发出发出超声波信号接口高电平10μs，这里是至少10μs
delayMicroseconds(10)
digitalWrite(outputPin, LOW) // 保持发出超声波信号接口低电平
int distance = pulseIn(inputPin, HIGH) // 读出脉冲时间
distance= distance/58 // 将脉冲时间转化为距离（单位：厘米）
if(distance>120)
{
LCD_write_english_string(35,2,"???")
}
else
{
LCD_write_english_string(60,2,"cm")
LCD_set_XY(35, 2)
LCD_write_char( 0x30+distance%1000/100)//显示百位数
LCD_write_char( 0x30+distance%100/10) //显示十位数
LCD_write_char( 0x30+distance%10) //显示个位数
}
delay(10)
}
}
#include <reg52.h>#define uchar unsigned char
#define uint unsigned int
uchar rebuf[11]
uchar tembuf[2]={28,20}
sbitsce = P0^0 //片选
sbitres = P0^1 //复位,0复位
sbitdc = P0^2 //1写数据，0写指令
sbitsdin = P0^3 //数据
sbitsclk = P0^4 //时钟
sbiten = P3^2
sbitkey1 = P1^0
sbitkey2 = P1^1
sbitkey3 = P1^2
sbitkey4 = P1^3
sbitkey5 = P1^4
sbitkey6 = P1^5
sbitalarm = P2^7
uchar dp=0,re_data,keynum = 0
bit full=0,f_alarm=0,m_alarm = 0
unsigned char code shuzi[]={
/*-- 文字: 0 --*/
/*-- 宋体12 此字凳裤体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*-- 文字: 1 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高尺消=8x16 --*/
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*-- 文字: 2 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
/枣困简*-- 文字: 3 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 4 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
/*-- 文字: 5 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 6 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
/*-- 文字: 7 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
/*-- 文字: 8 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*-- 文字: 9 --*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
/*-- 文字: . --10*/
/*-- 宋体12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: : --11*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=8x16 --*/
0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,
/*-- 调入了一幅图像：这是您新建的图像 --12*/
/*-- 宽度x高度=8x16 --*/
0x0C,0x12,0x0C,0x80,0x40,0x20,0x20,0x20,0x00,0x00,0x00,0x0F,0x10,0x20,0x20,0x20,
}
unsigned char code hanzi[]=
{
/*-- 文字: 光 0--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x40,0x42,0x44,0x5C,0xC8,0x40,0x7F,0x40,0xC0,0x50,0x4E,0x44,0x60,0x40,0x00,
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x78,0x00,
/*-- 空白 1--*/
/*-- 宽度x高度=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 一级光 2--*/
/*-- 宽度x高度=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xF0,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 二级光 3--*/
/*-- 宽度x高度=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xF0,0xF0,0xF0,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 三级光 4--*/
/*-- 宽度x高度=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,
0xF0,0xF0,0xF0,0x00,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,
/*-- 四级光 5--*/
/*-- 宽度x高度=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0xF0,0xF0,0x00,0xFF,0xFF,0xFF,0x00,
0xF0,0xF0,0xF0,0x00,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0x00,0xFF,0xFF,0xFF,0x00,
/*-- 文字: 报 6--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xFF,0xC1,0x41,0x41,0x49,0x51,0xCF,0x00,0x00,
0x01,0x41,0x80,0x7F,0x00,0x00,0x00,0xFF,0x40,0x23,0x14,0x1C,0x33,0x60,0x20,0x00,
/*-- 文字: 警 7--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x20,0x1A,0xFA,0xAF,0xAA,0xEF,0x0A,0xFA,0x10,0x8F,0x54,0x24,0x5C,0x84,0x04,0x00,
0x02,0x02,0x02,0xEA,0xAA,0xAA,0xAB,0xAA,0xAB,0xAA,0xAA,0xEA,0x02,0x02,0x03,0x00,
/*-- 文字: 温 8--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
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,
/*-- 文字: 度 9--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0xFC,0x04,0x24,0x24,0xFC,0xA5,0xA6,0xA4,0xFC,0x24,0x24,0x24,0x04,0x00,
0x80,0x60,0x1F,0x80,0x80,0x42,0x46,0x2A,0x12,0x12,0x2A,0x26,0x42,0xC0,0x40,0x00,
/*-- 文字: 高 10--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x04,0x04,0x04,0x04,0x74,0x54,0x55,0x56,0x54,0x54,0x74,0x04,0x04,0x04,0x04,0x00,
0x00,0xFF,0x01,0x01,0x3D,0x25,0x25,0x25,0x25,0x25,0x3D,0x41,0x81,0x7F,0x00,0x00,
/*-- 文字: 低 11--*/
/*-- Trebuchet MS12 此字体下对应的点阵为：宽x高=16x16 --*/
0x40,0x20,0xF0,0x0C,0x07,0x02,0xFC,0x44,0x44,0x42,0xFE,0x43,0x43,0x42,0x40,0x00,
0x00,0x00,0x7F,0x00,0x00,0x00,0x7F,0x20,0x10,0x28,0x43,0x0C,0x10,0x20,0x78,0x00,
}
/************************************************************
延迟函数
函数原型：void delay(uint z)
函数功能：延迟z毫秒
*************************************************************/
void delay(uint z)
{
uint x,y
for(x=zx>0x--)
for(y=110y>0y--)
}
/*--------------------------------------------
LCD_write_byte: 使用SPI接口写数据到LCD
输入参数：dt：写入的数据；
command ：写数据/命令选择；
编写日期：20080918
----------------------------------------------*/
void LCD_write_byte(unsigned char dt, unsigned char command)
{
unsigned char i
sce=0
dc=command
for(i=0i<8i++)
{
if(dt&0x80)
sdin=1
else
sdin=0
dt=dt<<1
sclk=0
sclk=1
}
dc=1
sce=1
sdin=1
}
/*---------------------------------------
LCD_init: 3310LCD初始化
编写日期：20080918
----------------------------------------- */
void LCD_init(void)
{
res=0
delay(1)
res=1
LCD_write_byte(0x21,0)//初始化Lcd,功能设定使用扩充指令
LCD_write_byte(0xd0,0)//设定液晶偏置电压
LCD_write_byte(0x20,0)//使用基本指令
LCD_write_byte(0x0C,0)//设定显示模式，正常显示
}
/*-------------------------------------------
LCD_set_XY: 设置LCD坐标函数
输入参数：X：0－83 Y：0－5
编写日期：20080918
---------------------------------------------*/
void LCD_set_XY(unsigned char X, unsigned char Y)
{
LCD_write_byte(0x40 | Y, 0)// column
LCD_write_byte(0x80 | X, 0)// row
}
/*------------------------------------------
LCD_clear: LCD清屏函数
编写日期：20080918
--------------------------------------------*/
void LCD_clear(void)
{
unsigned char t
unsigned char k
LCD_set_XY(0,0)
for(t=0t<6t++)
{
for(k=0k<84k++)
{
LCD_write_byte(0x00,1)
}
}
}
/*---------------------------------------------
LCD_write_shu: 显示8（宽）*16（高）点阵列数字字母符号等半角类
输入参数：c：显示的字符；
编写日期：20080918
-----------------------------------------------*/
void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
{
unsigned char i
LCD_set_XY(row*8, page)// 列，页
for(i=0i<8i++)
{
LCD_write_byte(shuzi[c*16+i],1)
}
LCD_set_XY(row*8, page+1)// 列，页
for(i=8i<16i++)
{
LCD_write_byte(shuzi[c*16+i],1)
}
}
/*---------------------------------------------
LCD_write_hanzi: 显示16（宽）*16（高）点阵列汉字等半角类
输入参数：c：显示的字符；
编写日期：20080918
-----------------------------------------------*/
void LCD_write_hanzi(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
{
unsigned char i
LCD_set_XY(row*8, page)// 列，页
for(i=0i<16i++)
{
LCD_write_byte(hanzi[c*32+i],1)
}
LCD_set_XY(row*8, page+1)// 列，页
for(i=16i<32i++)
{
LCD_write_byte(hanzi[c*32+i],1)
}
}
/*---------------------------------------------
void display(): 显示函数
输入参数：无；
编写日期：2009，10
-----------------------------------------------*/
void display()
{
if(rebuf[10]==0xaa)
{
LCD_write_shu(1,0,rebuf[1]) //ID1
LCD_write_shu(2,0,rebuf[2]) //ID2
LCD_write_shu(3,0,rebuf[3]) //ID3
LCD_write_shu(0,2,rebuf[4]) //tem1
LCD_write_shu(1,2,rebuf[5]) //tem2
LCD_write_shu(2,2,10) //.
LCD_write_shu(3,2,rebuf[6]) //tem3
LCD_write_shu(4,2,12) //℃
LCD_write_hanzi(0,4,0) //光
LCD_write_shu(2,4,11) //:
LCD_write_hanzi(3,4,(rebuf[8]+1)) //
if((rebuf[4]>=(tembuf[0]/10))&&(rebuf[5]>=(tembuf[0]%10)))
f_alarm = 1
else
f_alarm = 0
if((rebuf[4]<=(tembuf[1]/10))&&(rebuf[5]<=(tembuf[1]%10)))
f_alarm = 1
else
f_alarm = 0
}
if(rebuf[10]==0xbb)
{
LCD_write_shu(6,0,rebuf[1]) //ID1
LCD_write_shu(7,0,rebuf[2]) //ID2
LCD_write_shu(8,0,rebuf[3]) //ID3
LCD_write_shu(5,2,rebuf[4]) //tem1
LCD_write_shu(6,2,rebuf[5]) //tem2
LCD_write_shu(7,2,10) //.
LCD_write_shu(8,2,rebuf[6]) //tem3
LCD_write_shu(9,2,12) //℃
LCD_write_hanzi(5,4,0) //光
LCD_write_shu(7,4,11) //:
LCD_write_hanzi(8,4,(rebuf[8]+1)) //
if((rebuf[4]>=(tembuf[0]/10))&&(rebuf[5]>=(tembuf[0]%10)))
m_alarm = 1
else
m_alarm = 0
if((rebuf[4]<=(tembuf[1]/10))&&(rebuf[5]<=(tembuf[1]%10)))
m_alarm = 1
else
m_alarm = 0
}
}
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