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標題:
用msp430g2553火箭板做的鬧鐘
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作者:
dashu
時間:
2015-2-2 22:30
標題:
用msp430g2553火箭板做的鬧鐘
因為我的mp4壞了,手機也不太給力,所以自己想用單片機給自己做個鬧鐘,51單片機又太垃圾了,32又沒有學會,就試著用火箭板給自己做個小小的鬧鐘。
實習的時候寫過鬧鐘程序,所以一個下午就把程序給寫出來了,但其中由于有些缺陷,修改了3個下午才調試完成,雖然有些紕漏,但還是挺滿意的。
//這是主函數(shù)
#include <msp430g2553.h>
#include "wenben.h"
#include "5110.h"
char t=0,t1=0;
/***********TA初始化*********/
void init_TA()
{
TACCTL0 = CCIE; // TACCR0 interrupt enabled
TACCR0 = 50150;
TACTL = TASSEL_2 + MC_1; // SMCLK, upmode
}
/************ADC10初始化************/
void init_ADC10()
{
ADC10CTL0 = ADC10SHT_3 + ADC10ON + ADC10IE; // /* 4 x ADC10CLKs */ /* ADC10 On/Enable */
/* ADC10 Sampling Rate 0:200ksps / 1:50ksps */
ADC10AE0 |= 0x01; // P2.0 ADC option select
}
main()
{
WDTCTL = WDTPW + WDTHOLD;
DCOCTL=CALDCO_1MHZ;
BCSCTL1=CALBC1_1MHZ;
LCD_init(); //初始化LCD模塊
LCD_clear(); //清屏幕
init_TA();
Port_Init1();
init_ADC10();
__bis_SR_register(GIE);
P1OUT&=0XfF;
timedisplay();
while(1)
{ if(t==0)
{
locktime();
timedisplay1();
}
Red_Code();
if(t1==0)
{
LCD_init(); //初始化LCD模塊
LCD_clear(); //清屏幕
Port_Init1();
timedisplay();
datado();
}
}
}
#pragma vector = ADC10_VECTOR //ADC10中斷服務
__interrupt void adc_isr(void)
{
ad_value=ADC10MEM; //將AD采樣值存入ad_value
}
#pragma vector=TIMER0_A0_VECTOR
__interrupt void Timer_A (void)
{
if(++t==20) //每隔1s計數(shù)一次,雖然沒有專門的時鐘芯片準確,但可以用
{
t=0;
timechange();
if(++t1==120)
{t1=0;
}
}
}
// wenben.h
//顯示字幕數(shù)據(jù)庫
unsigned char zimu[]={
0xF0,0x08,0x08,0x18,0xE0,0x00,0x1F,0x20,0x20,0x30,0x0F,0x00,/*"0",0*/
0x00,0x10,0xF8,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,/*"1",1*/
0x70,0x08,0x08,0x08,0xF0,0x00,0x30,0x2C,0x22,0x21,0x30,0x00,/*"2",2*/
0x30,0x08,0x88,0x88,0x70,0x00,0x18,0x20,0x20,0x31,0x1E,0x00,/*"3",3*/
0x00,0x80,0x60,0xF0,0x00,0x00,0x06,0x05,0x24,0x3F,0x24,0x04,/*"4",4*/
0xF8,0x08,0x88,0x88,0x08,0x00,0x19,0x21,0x20,0x31,0x1F,0x00,/*"5",5*/
0xE0,0x18,0x88,0x98,0x00,0x00,0x0F,0x31,0x20,0x20,0x1F,0x00,/*"6",6*/
0x38,0x08,0x08,0xE8,0x18,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,/*"7",7*/
0x70,0x88,0x08,0x88,0x70,0x00,0x1E,0x21,0x21,0x21,0x1E,0x00,/*"8",8*/
0xF0,0x08,0x08,0x18,0xE0,0x00,0x01,0x32,0x22,0x31,0x0F,0x00,/*"9",9*/
0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x00,0x00,/*":",10*/
0x80,0x80,0x00,0x80,0x80,0x00,0x20,0x3F,0x21,0x00,0x3F,0x20,/*"n",11*/
0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x3D,0x26,0x22,0x3F,0x20,/*"a",12*/
0x80,0x80,0x00,0x00,0x80,0x80,0x00,0x07,0x38,0x1C,0x03,0x00,/*"v",13*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x00,0x00,0x00,0x00,/*".",14*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",15*/
0xF0,0x98,0x60,0xE0,0x38,0x00,0x00,0x31,0x0E,0x1F,0x33,0x0C,/*"%",16*/
0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,/*"!",17*/
0xF0,0x10,0x08,0x08,0x18,0x00,0x1F,0x20,0x20,0x20,0x10,0x00,/*"C",18*/
0x00,0xC0,0x20,0x20,0xC0,0x00,0x00,0x01,0x02,0x02,0x01,0x00,//0,19//
0x08,0xF8,0x88,0xE8,0x18,0x00,0x20,0x3F,0x20,0x03,0x00,0x00,/*"F",20*/
0x00,0x00,0xF0,0x00,0x00,0x00,0x01,0x01,0x1F,0x01,0x01,0x00,/*"+",21*/
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x00,/*"-",22*/
0x40,0x80,0xF0,0x80,0x40,0x00,0x02,0x01,0x0F,0x01,0x02,0x00,/*"*",23*/
0x00,0x00,0x80,0x70,0x0C,0x00,0x60,0x1C,0x03,0x00,0x00,0x00,/*"/",24*/
0x00,0x00,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x23,0x00,/*"e",25*/
0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x1F,0x20,0xA0,0xFF,0x80,/*"q",26*/
0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x00,/*"=",27*/
0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x23,0x24,0x24,0x39,0x00,/*"s",28*/
0x80,0x80,0x80,0x80,0x00,0x00,0x80,0xFF,0xA0,0x20,0x1F,0x00,/*"p",29*/
};
unsigned char hanzi[]=
{
/*-- 文字: 溫 --*/
/*-- 宋體9; 此字體下對應的點陣為:寬x高=12x12 --*/
/*-- 高度不是8的倍數(shù),現(xiàn)調整為:寬度x高度=12x16 --*/
0x22,0x44,0x00,0xC0,0x5F,0xD5,0x55,0xD5,0x5F,0xC0,0x00,0x00,0x04,0x02,0x09,0x0F,
0x08,0x0F,0x08,0x0F,0x08,0x0F,0x08,0x00,
/*-- 文字: 度 --*/
/*-- 宋體9; 此字體下對應的點陣為:寬x高=12x12 --*/
/*-- 高度不是8的倍數(shù),現(xiàn)調整為:寬度x高度=12x16 --*/
0x00,0xFE,0x0A,0x8A,0xBE,0xAA,0xAB,0xAA,0xBE,0x8A,0x0A,0x00,0x08,0x07,0x00,0x08,
0x09,0x0A,0x04,0x04,0x0A,0x09,0x08,0x00,
/*-- 文字: 華 --*/
/*-- 宋體9; 此字體下對應的點陣為:寬x高=12x12 --*/
/*-- 高度不是8的倍數(shù),現(xiàn)調整為:寬度x高度=12x16 --*/
0x10,0x08,0x7C,0x03,0x10,0x90,0x3F,0x48,0x44,0x42,0x70,0x00,0x01,0x01,0x01,0x01,
0x01,0x0F,0x01,0x01,0x01,0x01,0x01,0x00,
/*-- 文字: 氏 --*/
/*-- 宋體9; 此字體下對應的點陣為:寬x高=12x12 --*/
/*-- 高度不是8的倍數(shù),現(xiàn)調整為:寬度x高度=12x16 --*/
0x00,0xFE,0x22,0x22,0x22,0x22,0x7E,0xA1,0x21,0x21,0x20,0x00,0x00,0x0F,0x04,0x02,
0x00,0x00,0x00,0x01,0x02,0x04,0x0F,0x00,
0x00,0x7C,0xC4,0x44,0x7C,0x00,0xFC,0x44,0x44,0xC4,0x04,0x00,0x00,0x3F,0x3F,0x22,
0x11,0x00,0x7F,0x44,0x44,0x43,0x20,0x00,/*"距",4*/
0x00,0x00,0xF8,0x08,0x58,0x2A,0x3C,0x48,0xE8,0x18,0x04,0x00,0x00,0x7C,0x03,0x13,
0x1F,0x13,0x13,0x2B,0x53,0x7E,0x02,0x00,/*"離",5*/
};
// 5110屏幕的庫文件
#define res1 P2OUT|=BIT0; //片選
#define res0 P2OUT&=~BIT0; //片選
#define sce1 P2OUT|=BIT1; //復位,0復位
#define sce0 P2OUT&=~BIT1;
#define dc1 P2OUT|=BIT2; //1寫數(shù)據(jù),0寫指令
#define dc0 P2OUT&=~BIT2;
#define sdin1 P2OUT|=BIT3; //數(shù)據(jù)
#define sdin0 P2OUT&=~BIT3;
#define sclk1 P2OUT|=BIT4; //時鐘
#define sclk0 P2OUT&=~BIT4;
#define led0 P1OUT&=~BIT6;
#define led1 P1OUT&=BIT6;
#define buzz0 P1OUT&=~BIT7;
#define buzz1 P1OUT&=BIT7;
#define CPU_F ((double)1000000)
#define delay_us(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0))
#define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0))
#define uchar unsigned char
#define uint unsignded int
#define ulong unsignded long
#include <math.h>
/*--------------------------------------------
LCD_write_byte: 使用SPI接口寫數(shù)據(jù)到LCD
輸入?yún)?shù):dt:寫入的數(shù)據(jù);
command :寫數(shù)據(jù)/命令選擇;
編寫日期:20080918
----------------------------------------------*/
void LCD_write_byte(unsigned char dt, unsigned char command)
{
unsigned char i;
sce0;
if(command==1)
{dc1; }
else {dc0;}
for(i=0;i<8;i++)
{
if(dt&0x80)
{sdin1;}
else
{sdin0;}
dt=dt<<1;
sclk0;
sclk1;
}
dc1;
sce1;
sdin1;
}
/*---------------------------------------
LCD_init: 3310LCD初始化
編寫日期:20080918
----------------------------------------- */
void LCD_init(void)
{ P2DIR=0Xff;
P1DIR=0Xff;
P1OUT=0XFF;
res0;
res1;
LCD_write_byte(0x21,0);//初始化Lcd,功能設定使用擴充指令
LCD_write_byte(0xd0,0);//設定液晶偏置電壓
LCD_write_byte(0x20,0);//使用基本指令
LCD_write_byte(0x0C,0);//設定顯示模式,正常顯示
}
/*-------------------------------------------
LCD_set_XY: 設置LCD坐標函數(shù)
輸入?yún)?shù):X:0-83 Y:0-5
編寫日期: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清屏函數(shù)
編寫日期:20080918
--------------------------------------------*/
void LCD_clear(void)
{
unsigned char t;
unsigned char k;
LCD_set_XY(0,0);
for(t=0;t<6;t++)
{
for(k=0;k<84;k++)
{
LCD_write_byte(0x00,1);
}
}
}
/*---------------------------------------------
LCD_write_shu: 顯示8(寬)*16(高)點陣列數(shù)字字母符號等半角類
輸入?yún)?shù):c:顯示的字符;
編寫日期:20080918
-----------------------------------------------*/
void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c) //row:列 page:頁 dd:字符
{
unsigned char i;
LCD_set_XY(row*6, page);// 列,頁
for(i=0; i<6;i++)
{
LCD_write_byte(zimu[c*12+i],1);
}
LCD_set_XY(row*6, page+1);// 列,頁
for(i=6; i<12;i++)
{
LCD_write_byte(zimu[c*12+i],1);
}
}
void LCD_write_str(unsigned char row,unsigned char page,unsigned char *s)
{
while (*s)
{
void LCD_write_shu(unsigned char row,unsigned char page,unsigned char s);
s++;
row++;
}
}
//定義全局變量,設置7個鬧鐘,一個時鐘
char flag1;
uchar flag2=0;
int nian=2015;
char time[6]={0,0,0,1,1,0},set=5;
uchar yue[12]={31,28,31,30,31,30,31,31,30,30,31};
char lock[7][3],lockset=3,lockge;
char displaytime[6];
int displaynian;
uchar oclock[7];
uchar oclockon;
//每隔一秒會顯示在屏幕上
void timechange(void)
{uchar i;
{
for(i=0;i<6;i++)
displaytime[i]=time[i];
displaynian=nian;
}
if(++time[0]>=60)
{time[0]=0;
if(++time[1]>=60)
{time[1]=0;
if(++time[2]>=24)
{time[2]=0;
if(++time[3]==yue[time[4]-1]+1)
{time[3]=1;
if(++time[4]>=13)
{time[4]=1;
nian++;
}
}
}
}
}
}
//定時與當前時間相同,鬧鐘響起來
void locktime()
{ P1OUT=0X8F;
uchar i;
for(i=0;i<7;i++)
{
if(time[2]==lock[i][2])
{
if(time[1]==lock[i][1])
{
if(oclock[i]==1)
{
P1OUT=0X7F;
LCD_write_shu(2,2,i);
oclockon=i;
}
}
}
}
}
void lockdisplay(void)
{uchar j;
if(flag1==1)
{
for(j=0;j<2;j++)
if(lock[lockge][j]>=60) lock[lockge][j]=0;
if(lock[lockge][2]>=24) lock[lockge][2]=0;
LCD_write_shu(0,0,19);//
{
LCD_write_shu(4,2,lock[lockge][2]/10);//c
LCD_write_shu(5,2,lock[lockge][2]%10);//o
LCD_write_shu(6,2,10);//.
}
{
LCD_write_shu(7,2,lock[lockge][1]/10);//e
LCD_write_shu(8,2,lock[lockge][1]%10);//d
LCD_write_shu(9,2,10);//f
}
{
LCD_write_shu(10,2,lock[lockge][0]/10);//.
LCD_write_shu(11,2,lock[lockge][0]%10);//c
}
}
}
//顯示當前時間 完全
void timedisplay(void)
{uchar i;
for(i=0;i<2;i++)
if(time[i]>=60|time[i]<=0) time[i]=0;
if(time[2]>=24|time[2]<=0)time[2]=0;
if(time[3]>yue[time[4]-1]|time[3]<=0)time[3]=1;
if(time[4]>12|time[4]<=0)time[4]=1;
{
LCD_write_shu(2,0,nian/1000);//
LCD_write_shu(3,0,nian%1000/100);//
LCD_write_shu(4,0,nian%100/10);//c
LCD_write_shu(5,0,nian%10);//o
}
LCD_write_shu(6,0,15);//.
LCD_write_shu(7,0,time[4]/10);//e
LCD_write_shu(8,0,time[4]%10);//d
LCD_write_shu(9,0,15);//f
LCD_write_shu(10,0,time[3]/10);//.
LCD_write_shu(11,0,time[3]%10);//c
// LCD_write_shu(12,0,15);//n*/
LCD_write_shu(4,2,time[2]/10);//c
LCD_write_shu(5,2,time[2]%10);//o
LCD_write_shu(6,2,10);//.
LCD_write_shu(7,2,time[1]/10);//e
LCD_write_shu(8,2,time[1]%10);//d
LCD_write_shu(9,2,10);//f
LCD_write_shu(10,2,time[0]/10);//.
LCD_write_shu(11,2,time[0]%10);//c
// LCD_write_shu(12,2,15);//n*/
{//進行年月日判斷
if(nian%4 !=0) time[5]=0;
else if(nian%400==0) time[5]=0;
else if(nian%4==0) time[5]=1;
if(time[5]==1)yue[1]=29;
if(time[5]==0)yue[1]=28;
}
}
//x顯示當前時間部分
void timedisplay1(void)
{ uchar i;
if(flag1==0)
{
for(i=0;i<2;i++)
if(time[i]>=60|time[i]<=0) time[i]=0;
if(time[2]>=24|time[2]==0)time[2]=0;
if(time[3]>yue[time[4]-1]|time[3]<=0)time[3]=1;
if(time[4]>12|time[4]<=0)time[4]=1;
if(displaynian!=nian)
{
LCD_write_shu(2,0,nian/1000);//
LCD_write_shu(3,0,nian%1000/100);//
LCD_write_shu(4,0,nian%100/10);//c
LCD_write_shu(5,0,nian%10);//o
}
if(displaytime[4]!=time[4])
{
LCD_write_shu(6,0,15);//.
LCD_write_shu(7,0,time[4]/10);//e
LCD_write_shu(8,0,time[4]%10);//d
LCD_write_shu(9,0,15);//f
}
if(displaytime[3]!=time[3])
{
LCD_write_shu(10,0,time[3]/10);//.
LCD_write_shu(11,0,time[3]%10);//c
// LCD_write_shu(12,0,15);//n*/
}
{
LCD_write_shu(4,2,time[2]/10);//c
LCD_write_shu(5,2,time[2]%10);//o
LCD_write_shu(6,2,10);//.
}
{
LCD_write_shu(7,2,time[1]/10);//e
LCD_write_shu(8,2,time[1]%10);//d
LCD_write_shu(9,2,10);//f
}
{
LCD_write_shu(10,2,time[0]/10);//.
LCD_write_shu(11,2,time[0]%10);//c
// LCD_write_shu(12,2,15);//n*/
}
}
}
//紅外遙控模塊,通過按紅外遙控,修改時間或者鬧鐘,或者顯示當前溫度
#define KEY_0 0x16 //鍵0
#define KEY_1 0x0C //鍵1
#define KEY_2 0x18 //鍵2
#define KEY_3 0x5E //鍵3
#define KEY_4 0x08 //鍵4
#define KEY_5 0x1C //鍵5
#define KEY_6 0x5A //鍵6
#define KEY_7 0x42 //鍵7
#define KEY_8 0x52 //鍵8
#define KEY_9 0x4A //鍵9
#define prex 0x44 //電源
#define nex 0x40 //模式
#define play_pause 0x43 //靜音
#define ch_ 0x45 //模式
#define ch 0x46
#define cha 0x47 //模式
#define __ 0x07
#define _a 0x15
#define eq 0x09
#define _100a 0x19
#define _200a 0x0d
//紅外接收頭H1838控制腳,單腳控制
#define RED_IN P1DIR &= ~BIT3 //設置輸入,紅外接收頭接單片機PE3口
#define RED_OUT P1DIR |= BIT3 //設置輸出
#define RED_L P1OUT &= ~BIT3 //置低電平
#define RED_H P1OUT |= BIT3 //置高電平
#define RED_R (P1IN & BIT3) //讀電平
uchar KEY_VAL=0;
uchar code_value=0;
uchar key_code[4];
int ad_value;
//溫度顯示,計算100次,誤差較小
void datado()
{ long int advalue=0;
uchar i;
int IntDegC, IntDegF ;
for(i=0;i<100;i++)
{
ADC10CTL0 |= ENC + ADC10SC; // Sampling and conversion start
advalue=advalue+ad_value;
ADC10CTL0 |= ~(ENC + ADC10SC);
}
ad_value=(advalue/100);
IntDegF = ((ad_value - 630) * 761) / 1024;
IntDegC = ((ad_value - 673) * 423) / 1024;
if(IntDegC>0)
LCD_write_shu(1,4,15);
if(IntDegC<=0)
{
IntDegC=-IntDegC;
LCD_write_shu(1,4,22);
}
LCD_write_shu(2,4,IntDegC /10);//
LCD_write_shu(3,4,IntDegC%10);//
LCD_write_shu(4,4,18);//c
LCD_write_shu(5,4,19);//o
LCD_write_shu(6,4,15);//.
if(IntDegF>0)
LCD_write_shu(1,4,15);
if(IntDegF<=0)
{
IntDegF=-IntDegF;
LCD_write_shu(6,4,22);
}
LCD_write_shu(7,4,IntDegF/10);//e
LCD_write_shu(8,4,IntDegF%10);//d
LCD_write_shu(9,4,20);//f
}
//***********************************************************************
// MSP430IO口初始化
//***********************************************************************
void Port_Init1()
{
// LED8DIR = 0xFF; //設置IO口方向為輸出
// LED8 = 0xFF; //P2口初始設置為FF
RED_L;
RED_IN;
}
void switchoclock()
{
switch(oclock[lockge])
{
case 0:oclock[lockge]=1;LCD_write_shu(0,2,28);break;
case 1:oclock[lockge]=0;LCD_write_shu(0,2,18);break;
default:break;
}
}
void setlockortime(void)
{
if(flag1==0)
{
switch(KEY_VAL)
{
default:break;
case '/':++set;if(set>=7) set=1;break;
case '*':++time[set-1];break;
}
if(set==6&KEY_VAL=='+')++nian;
if(set==6&KEY_VAL=='-')--nian;
LCD_write_shu(13,2,set);
timedisplay();
}
if(flag1==1)
{
switch(KEY_VAL)
{
default:break;
case '/':++lockset;if(lockset>=4) lockset=1;break;
case '*':++lock[lockge][lockset-1];break;
case 0x40:++lockge;if(lockge>=7)lockge=0;break;
case 0x44:switchoclock();break;
}
lockdisplay();
LCD_write_shu(13,2,lockset);
LCD_write_shu(13,0,lockge);
}
if(KEY_VAL>0&KEY_VAL<=9)
{
switch(oclock[oclockon])
{
default:break;
case 0:oclock[oclockon]=1;break;
case 1:oclock[oclockon]=0;break;
}
}
}
void startit(void)
{
switch(flag1)
{
case 0:flag1=1;;break;
case 1:flag1=0;break;
default:break;
}
}
//*************************************************************************
// 遙控器鍵值賦功能值子程序
//*************************************************************************
void Key_Icode(void)
{
{
LCD_write_shu(13,2,15);
LCD_write_shu(0,0,15);
LCD_write_shu(12,4,15);
LCD_write_shu(2,2,15);
LCD_write_shu(13,0,15);
LCD_write_shu(0,2,15);
LCD_write_shu(12,2,15);
LCD_write_shu(2,2,15);
}
KEY_VAL=' ';
switch(key_code[2]) //第3個字節(jié)是數(shù)據(jù),第4個字節(jié)是反碼
{ //為了更穩(wěn)定,可以加上第4個字節(jié)數(shù)據(jù)的判斷
case KEY_0:KEY_VAL=0; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_1:KEY_VAL=1; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_2:KEY_VAL=2; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_3:KEY_VAL=3; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_4:KEY_VAL=4; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_5:KEY_VAL=5; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_6:KEY_VAL=6; LCD_write_shu(13,4,KEY_VAL); ;break;
case KEY_7:KEY_VAL=7; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_8:KEY_VAL=8; LCD_write_shu(13,4,KEY_VAL); break;
case KEY_9:KEY_VAL=9; LCD_write_shu(13,4,KEY_VAL); break;
case prex: KEY_VAL=0x44; datado();
LCD_write_shu(12,4,29);
LCD_write_shu(13,4,25);
break;
case nex :KEY_VAL=0x40;LCD_write_shu(12,4,11);
LCD_write_shu(13,4,25);
break;
case play_pause: datado();
KEY_VAL=0x43;
LCD_write_shu(12,4,28);
LCD_write_shu(13,4,29);break;
case ch_:KEY_VAL='/';LCD_write_shu(13,4,24); break;
case ch: KEY_VAL='='; LCD_init(); //初始化LCD模塊
LCD_clear(); //清屏幕
Port_Init1();
P1OUT&=0XfF;
break;
case cha:KEY_VAL='*';LCD_write_shu(13,4,23);break;
case eq: startit();break;
case _a:KEY_VAL='+';LCD_write_shu(13,4,21);;break;
case __:KEY_VAL='-';LCD_write_shu(13,4,22);;break;
case _100a:KEY_VAL=0xa2;LCD_write_shu(12,4,1);
LCD_write_shu(13,4,21); break;
case _200a:KEY_VAL=0xa3;LCD_write_shu(12,4,2);
LCD_write_shu(13,4,21); break;
default:KEY_VAL=10;break;
}
setlockortime();
}
//*************************************************************************
// 遙控器解碼子程序
//*************************************************************************
void Red_Code()
{
uchar i,j,k = 0;
for(i = 0;i < 19;i++)
{
delay_us(400); //延時400us
if(RED_R) //9ms內(nèi)有高電平,則判斷為干擾,退出處理程序
{
return;
}
}
while(!RED_R); //等待9ms低電平過去
for(i=0;i<5;i++) //是否連發(fā)碼
{
delay_us(500);
if(!RED_R)
{
return;
}
}
while(RED_R); //等待4.5ms高電平過去
for(i = 0;i < 4;i++) //接收4個字節(jié)的數(shù)據(jù)
{
for(j = 0;j < 8;j++) //每個字節(jié)的數(shù)據(jù)8位
{
while(!RED_R); //等待變高電平
while(RED_R) //計算高電平時間
{
delay_us(100);
k++;
if(k >22) //高電平時間過長,則退出處理程序
{
return;
}
}
code_value>>=1; //接受一位數(shù)據(jù)
if(k >= 7)
{
code_value|=0x80; //高電平時間大于0.56,則為數(shù)據(jù)1
}
k = 0; //計時清零
}
key_code[i]=code_value; //四個字節(jié)的數(shù)據(jù)
}
Key_Icode(); //調用賦值函數(shù)
// Display_Key(KEY_VAL); //顯示按鍵值
// delay_ms(5);
}
復制代碼
作者:
神不聽
時間:
2015-2-23 21:28
請教一下 除了單片機那塊板子 做這個鬧鐘還需要買什么配件啊?鍵盤嗎?
作者:
神不聽
時間:
2015-2-23 21:29
挺急的 要做這個作業(yè)不知道做什么好 沒啥頭緒 覺得樓主這個不錯呀
作者:
神不聽
時間:
2015-2-24 22:28
樓主 急啊QAQ
作者:
后青春期的詩
時間:
2015-4-1 21:18
請教一下 除了單片機那塊板子 做這個鬧鐘還需要買什么配件啊?鍵盤嗎?
歡迎光臨 (http://www.raoushi.com/bbs/)
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