LCD.h
#ifndef __LCD
#define __LCD
#include <ioCC2530.h>
#define uint unsigned int
#define uchar unsigned char
#define LCD_RST P1_2 // L
#define LCD_CE P1_3
#define LCD_DC P1_5
#define SDIN P1_6
#define SCLK P1_7
void LCD_clear(void);
void LCD_WriteByte(uchar Dat,uchar Cmd)
{
uchar i;
SCLK=0;
LCD_CE = 0; //5110片选有效，允许输入数据
if (Cmd == 0) //写命令
LCD_DC = 0;
else LCD_DC = 1; //写数据
for(i=0;i<8;i++) //传送8bit数据
{
if(Dat&0x80)
SDIN = 1;
else
SDIN = 0;
SCLK = 1;
Dat = Dat << 1;
SCLK = 0;
}
LCD_CE = 1;
}
void LCD_SetPos(uchar x,uchar y)
{
LCD_WriteByte(0x40 | y, 0); // column
LCD_WriteByte(0x80 | x, 0); // row
}
void Delay(uint n)
{
uint i;
for(i=0;i<n;i++);
for(i=0;i<n;i++);
for(i=0;i<n;i++);
for(i=0;i<n;i++);
for(i=0;i<n;i++);
}
void Delay_ms(uint n)
{
uint i,j;
for(i=0;i<n;i++)
{
for(j=0;j<535;j++);
}
}
void LCD_Init(void)
{
LCD_RST = 0; // 产生一个让LCD复位的低电平脉冲
Delay_ms(5);
LCD_RST = 1;
LCD_CE = 0; // 关闭LCD
Delay(4);
LCD_CE = 1; // 使能LCD
Delay(4);
LCD_WriteByte(0x21, 0); // 使用扩展命令设置LCD模式
LCD_WriteByte(0xc8, 0); // 设置液晶偏置电压
LCD_WriteByte(0x06, 0); // 温度校正
LCD_WriteByte(0x13, 0); // 1:48
// 使用基本命令，V=0，水平寻址
LCD_clear(); // 清屏
LCD_WriteByte(0x0c, 0); // 设定显示模式，正常显示
LCD_CE = 0; // 关闭LCD
}
void LCD_clear(void)
{
unsigned int i;
LCD_WriteByte(0x20, 0);
LCD_WriteByte(0x0c, 0);
LCD_WriteByte(0x80, 0);
for (i=0; i<504; i++)
LCD_WriteByte(0, 1);
}
void InitIO(void)
{
P1SEL&=~0xec;
P1DIR|=0xec;
}
__code const unsigned char font6x8[][6] =
{
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // sp 0
{ 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 }, // ! 1
{ 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 }, // " 2
{ 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 }, // # 3
{ 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 }, // $ 4
{ 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 }, // % 5
{ 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 }, // & 6
{ 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 }, // ' 7
{ 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 }, // ( 8
{ 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 }, // ) 9
{ 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 }, // * 10
{ 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 }, // + 11
{ 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 }, // , 12
{ 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 }, // - 13
{ 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 }, // . 14
{ 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 }, // / 15
{ 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E }, // 0 16
{ 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 }, // 1 17
{ 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 }, // 2 18
{ 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 }, // 3 19
{ 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 }, // 4 20
{ 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 }, // 5 21
{ 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 }, // 6 22
{ 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 }, // 7 23
{ 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 }, // 8 24
{ 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E }, // 9 25
{ 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 }, // : 26
{ 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 }, // ; 27
{ 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 }, // < 28
{ 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 }, // = 29
{ 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 }, // > 30
{ 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 }, // ? 31
{ 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E }, // @ 32
{ 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C }, // A 33
{ 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B 34
{ 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C 35
{ 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D 36
{ 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E 37
{ 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F 38
{ 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G 39
{ 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H 40
{ 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I 41
{ 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J 42
{ 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K 43
{ 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L 44
{ 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M 45
{ 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N 46
{ 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O 47
{ 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P 48
{ 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q 49
{ 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R 50
{ 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 }, // S 51
{ 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T 52
{ 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U 53
{ 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V 54
{ 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F }, // W 55
{ 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 }, // X 56
{ 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y 57
{ 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z 58
{ 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [ 59
{ 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 }, // 55 60
{ 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ] 61
{ 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^ 62
{ 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 }, // _ 63
{ 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 }, // ' 64
{ 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 }, // a 65
{ 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 }, // b 66
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 }, // c 67
{ 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F }, // d 68
{ 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 }, // e 69
{ 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f 70
{ 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C }, // g 71
{ 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h 72
{ 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i 73
{ 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 }, // j 74
{ 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k 75
{ 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l 76
{ 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m 77
{ 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n 78
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 }, // o 79
{ 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 }, // p 80
{ 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC }, // q 81
{ 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r 82
{ 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 }, // s 83
{ 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t 84
{ 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u 85
{ 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v 86
{ 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w 87
{ 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 }, // x 88
{ 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C }, // y 89
{ 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z 90
{ 0x00, 0x00, 0xff, 0xff, 0x00, 0x00 }, // || 91
{ 0x08, 0x1c, 0x2a, 0x08, 0x08, 0x08 }, // <- 92
{ 0x08, 0x08, 0x08, 0x2a, 0x1c, 0x08 }, // -> 94
{ 0x04, 0x02, 0xff, 0x02, 0x04, 0x00 }, // up 94
{ 0x00, 0x20, 0x40, 0xff, 0x40, 0x20 }, // down 95
{ 0x00, 0x01, 0x01, 0xFF, 0x81, 0x81 }, //ADC Series上用的上划线
{ 0x00, 0x80, 0x80, 0xFF, 0x80, 0x80 } //ADC Series上用的下划线
};
void LCD_write_char(unsigned char c)
{
unsigned char line;
c -= 32;
for (line=0; line<6; line++)
LCD_WriteByte(font6x8[c][line], 1);
}
void display(int x)
{
char dis[5];
unsigned char k=0;
dis[0]=(unsigned char)(x/10000);
dis[1]=(unsigned char)((x%10000)/1000);
dis[2]=(unsigned char)((x%1000)/100);
dis[3]=(unsigned char)((x%100)/10);
dis[4]=(unsigned char)(x%10);
while(!dis[k])k++;
LCD_clear();
LCD_SetPos(3,3);
for(;k<5;k++)
{
LCD_write_char(0x30+dis[k]);
Delay(2);
}
LCD_write_char('c');
LCD_write_char('m');
}
#endif
main.c
#include "LCD.h"
#include "HC-sr04.c"
unsigned int get_dis;
void main(void)
{
Delay_ms(2);
InitIO();
LCD_Init();
Delay_ms(2);
//Init_UltrasoundRanging();
//HCSR_Init();
// Timer1_Init();
while(1)
{
get_dis=DHT11();
display(get_dis);
Delay_ms(1000);
}
}
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