点阵式液晶显示屏的显示程序设计单片机课程设计报告文档格式.docx
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intrins.h>
voidDelay1us（unsignedcharus）
{
while（us）
{
_nop_（）;
--us;
}
}
voidSYSCLK_Init（void）
inti;
//delaycounter
OSCXCN=0x67;
//startexternaloscillatorwith
//18.432MHzcrystal
for（i=0;
i<
256;
i++）;
//Waitforosc.tostartup
while（!
（OSCXCN&
0x80））;
//Waitforcrystalosc.tosettle
OSCICN=0x88;
//selectexternaloscillatorasSYSCLK
//sourceandenablemissingclock
//detector
//OSCICN=0x07;
file:
//interal16MHZ
#definePRT0CFP0MDOUT
#definePRT1CFP1MDOUT
#definePRT2CFP2MDOUT
voidPORT_Init（void）
XBR0=0x07;
//EnableSMBus,SPI0,andUART0
XBR1=0x00;
XBR2=0x44;
//Enablecrossbarandweakpull-ups
EMI0CF=0x27;
EMI0TC=0x21;
P74OUT=0xFF;
P0MDOUT=0x15;
P1MDOUT|=0x3C;
//P1.2-P1.5推挽输出
P1&
=0xc3;
//P1.2-P1.5=0
voidSPI0_Init（void）
SPI0CFG=0x07;
//datasampledon1stSCKrisingedge
//8-bitdatawords
SPI0CFG|=0xC0;
//CKPOL=1;
SPI0CN=0x03;
//Mastermode;
SPIenabled;
flags
//cleared
SPI0CKR=SYSCLK/2/8000000-1;
//SPIclock<
=8MHz（limitedby
//EEPROMspec.）
unsignedcharCount1ms;
voidTimer0_Init（void）
CKCON|=0x8;
TMOD|=0x1;
//16Bit
Count1ms=10;
TR0=0;
//STOPTimer0
TH0=（-SYSCLK/1000）>
>
8;
//setTimer0tooverflowin1ms
TL0=-SYSCLK/1000;
TR0=1;
//STARTTimer0
IE|=0x2;
voidTimer0_ISR（void）interrupt1//1ms
if（Count1ms）Count1ms--;
voidDelay1ms（unsignedcharT）
Count1ms=T;
while（Count1ms）;
voidDelay1s（unsignedcharT）
while（T）
Delay1ms（200）;
T--;
charGetKeyValue（void）;
voidinit_adc（void）;
unsignedintGetADCValue（charNo）;
voidTestLCD（void）;
voidDispLCD（char*DispBuf,charnum）;
voidInitLCD（void）;
//初始化¯
LCD
voidShowWenDu（void）;
voidTest7279（bitLoopFlag）;
voidmain（void）
unsignedintw;
charNo,i,buf[5];
No=1;
WDTCN=0xde;
WDTCN=0xad;
//关看门狗
SYSCLK_Init（）;
//初始化时钟
Timer0_Init（）；
//初始化定时器
PORT_Init（）;
//初始化IO口
SPI0_Init（）;
//初始化SPI0
init_adc（）;
CPT1CN|=0x80;
//使能比较器1
REF0CN=0x07;
//使能片内参考电压
DAC0CN|=0x80;
//使能DAC0
DAC0H=0;
DAC0L=0;
EA=1;
//开中断
//Test7279（0）;
loop:
Test7279（0）;
//关闭数码关显示
TestLCD（）;
InitLCD（）;
No=0;
//w=GetADCValue
（1）;
for（;
;
）
i=GetKeyValue（）;
if（（i>
=0）&
&
（i<
=3））
No=i;
switch（No）
case1:
ShowWenDu（）;
break;
case2:
ShowDianYa（）;
case3:
ShowYaLi（）;
case0:
gotoloop;
default:
break;
w=GetADCValue（No）;
Delay1ms（30）;
buf[0]=（w%10000）/1000;
buf[1]=（w%1000）/100;
buf[2]='
'
buf[3]=（w%100）/10;
buf[4]=（w%10）;
DispLCD（buf,1）;
showdu（）;
DispLCD（buf,2）;
showfu（）;
DispLCD（buf,3）;
showniu（）;
}}}
模数转换
c8051F020.h"
/*
压力应变片ADC实验
*/
#defineMUX_TEMP0x08
#defineMUX_VOLT0x01
#defineMUX_PRESS0x02
unsignedintidataTemp,Press,Volt;
unsignedcharidatamux_select;
sfr16ADC0=0xbe;
//ADC0data
voidinit_adc（void）
ADC0CN=0x81;
//ADC0enabled;
normaltracking
//mode;
ADC0conversionsareinitiated
//onwritetoAD0BUSY;
ADC0datais
//left-justified
//enabletempsensor,on-chipVREF,
//andVREFoutputbuffer
mux_select=MUX_TEMP;
//CPUon-chiptempsensor
AMX0SL=MUX_TEMP;
ADC0CF=（SYSCLK/2500000）<
<
3;
//ADCconversionclock=2.5MHz
//ADC0CF|=0x01;
//PGAgain=2
EIE2&
=~0x02;
//disableADC0EOCinterrupt
EIE1&
=~0x04;
//disableADC0windowcompareinterrupt
//On-chiptemperature
//AN1.电位片
//AN2.应变片
voidread_analog_inputs（void）
longtemp_long;
AD0INT=0;
//clearconversioncompleteindicator
AD0BUSY=1;
//initiateconversion
while（AD0INT==0）;
//waitforconversioncomplete
switch（mux_select）
caseMUX_TEMP:
temp_long=ADC0-42380/2;
temp_long=（temp_long*200L）/156;
Temp=temp_long;
AMX0SL=MUX_VOLT;
//SelectAIN1fornextread
mux_select=MUX_VOLT;
caseMUX_VOLT:
temp_long=ADC0;
Volt=24*temp_long/655;
AMX0SL=MUX_PRESS;
//Selecton-chiptempsensor
mux_select=MUX_PRESS;
caseMUX_PRESS:
temp_long=24*temp_long/655;
Press=temp_long;
unsignedintGetADCValue（charNo）
read_analog_inputs（）;
switch（No）
returnTemp;
returnVolt;
if（Press<
10）Press=0;
returnPress;
C8051F020.h"
液晶点阵显示实验-128*64，控制器KS0108
实验准备：
将拨码开关S1和S2置ON
运行此程序将上下左右滚动显示“姓名，马彩霞学号，3100601033班级，通信1002”
出现菜单，按键选择。
#defineLCD_DATAP2
#defineLCD_RSP30
#defineLCD_RWP31
#defineLCD_EP32
#defineLCD_CS1P34
#defineLCD_CS2P33
#defineLCD_RSTP35
voidDelay1ms（unsignedchar）;
#defineSELECTCS0
charcodezero[]={//0//
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
};
charcodeone[]={//1//
0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
charcodetwo[]={//2//
0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
charcodethree[]={//3//
0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
charcodefour[]={//4//
0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
charcodefive[]={//5//
0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
charcodesix[]={//6//
0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
charcodeseven[]={//7//
0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
charcodeeight[]={//8//
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
charcodenine[]={//9//
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
charcodemao[]={//:
//
0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,
charcodedot[]={//.//
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,
charcodewen[]={//温//
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,
charcodedu[]={//度//
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,
charcodedian[]={//电//
0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,
0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,
charcodeya[]={//压//
0x00,0x00,0xFE,0x02,0x42,0x42,0x42,0x42,0xFA,0x42,0x42,0x42,0x62,0x42,0x02,0x00,
0x20,0x18,0x27,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x21,0x2E,0x24,0x20,0x20,0x00,
charcodeli[]={//力//
0x00,0x10,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x10,0x10,0xF0,0x00,0x00,
0x00,0x00,0x80,0x40,0x20,0x18,0x06,0x01,0x00,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,
charcodeC[]={//C//
0xC7,0x35,0x0F,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,
charcodeN[]={//牛顿//
0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,
charcodem[]={//m//
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,};
charcodeV[]={//V//
0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,};
charcodescreen1[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x00,0x00,0x00,
0xC0,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x80,0x80,0x00,0x80,0xC0,0x80,0x80,0x80,
0x00,0x00,0x00,0xC0,0x00,0x00,0x80,0x80,0x80,0xC0,0x80,0x00,0x00,0x00,0x00,0x40,
0x80,0x40,0x80,0x00,0x00,0xC0,0x00,0x00,0x00,0xC0,0x40,0x40,0xC0,0x80,0x80,0x80,
0xC0,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x000x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xFC,0x80,0x40,0x04,0x04,0x040xFF,0x04,0x04,0x04,0x00,0x82,0x81,0xBE,0xEB,0xAA,0xAB,0xAA,0xEA,0xBF,0x80,0x80,
0x00,0x61,0x19,0xFF,0x09,0x91,0x7F,0x00,0
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