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

1、intrins.hvoid Delay1us（unsigned char us） while （us） _nop_（）; -us; void SYSCLK_Init （void） int i; / delay counter OSCXCN = 0x67; / start external oscillator with / 18.432MHz crystal for （i=0; i 256; i+） ; / Wait for osc. to start up while （!（OSCXCN & 0x80） ; / Wait for crystal osc. to settle OSCICN =

2、 0x88; / select external oscillator as SYSCLK / source and enable missing clock / detector / OSCICN = 0x07; file:/interal 16MHZ #define PRT0CF P0MDOUT #define PRT1CF P1MDOUT #define PRT2CF P2MDOUT void PORT_Init （void） XBR0 = 0x07; / Enable SMBus, SPI0, and UART0 XBR1 = 0x00; XBR2 = 0x44; / Enable c

3、rossbar and weak pull-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 void SPI0_Init （void） SPI0CFG = 0x07; / data sampled on 1st SCK rising edge / 8-bit data words SPI0CFG|=0xC0; /CKPOL =1; SPI0CN = 0x03; / Master mode; SPI e

4、nabled; flags / cleared SPI0CKR = SYSCLK/2/8000000-1; / SPI clock 8; / set Timer0 to overflow in 1ms TL0 = -SYSCLK/1000; TR0 = 1; / START Timer0 IE|= 0x2;void Timer0_ISR （void） interrupt 1 /1ms if （Count1ms） Count1ms-;void Delay1ms（unsigned char T） Count1ms=T; while （Count1ms）;void Delay1s（unsigned

5、char T） while （T） Delay1ms（200）; T-;char GetKeyValue（void）;void init_adc（void）;unsigned int GetADCValue（char No）;void TestLCD（void）;void DispLCD（char *DispBuf,char num）;void InitLCD（void）; /初始化LCD void ShowWenDu（void）;void Test7279（bit LoopFlag） ;void main （void） unsigned int w; char No,i,buf5; No=1

6、; 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（）;

7、 No=0;/w = GetADCValue（1）; for （;） i=GetKeyValue（）; if （i=0）&（i=3） No=i; switch（No） case 1: ShowWenDu（）;break; case 2: ShowDianYa（）; case 3: ShowYaLi（）; case 0:goto loop; default: break; w = GetADCValue（No）; Delay1ms（30）; buf0=（w%10000）/1000; buf1=（w%1000）/100; buf2= buf3=（w%100）/10; buf4=（w%10）; Di

8、spLCD（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*/ #define MUX_TEMP 0x08 #define MUX_VOLT 0x01 #define MUX_PRESS 0x02 unsigned int idata Temp, Press, Volt;unsigned char idata mux_select;sfr16 ADC0 = 0xbe; / ADC0 data void init_adc（void） ADC0CN

9、= 0x81; / ADC0 enabled; normal tracking / mode; ADC0 conversions are initiated / on write to AD0BUSY; ADC0 data is / left-justified / enable temp sensor, on-chip VREF, / and VREF output buffer mux_select = MUX_TEMP; / CPU on-chip temp sensor AMX0SL = MUX_TEMP; ADC0CF = （SYSCLK/2500000） 3; / ADC conv

10、ersion clock = 2.5MHz /ADC0CF |= 0x01; / PGA gain = 2 EIE2 &= 0x02; / disable ADC0 EOC interrupt EIE1 &= 0x04; / disable ADC0 window compare interrupt / On-chip temperature / AN1. 电位片/ AN2. 应变片void read_analog_inputs（void） long temp_long; AD0INT = 0; / clear conversion complete indicator AD0BUSY = 1

11、; / initiate conversion while （AD0INT = 0）; / wait for conversion complete switch （mux_select） case MUX_TEMP: temp_long = ADC0 - 42380/2; temp_long = （temp_long * 200L） / 156; Temp=temp_long; AMX0SL = MUX_VOLT; / Select AIN1 for next read mux_select = MUX_VOLT; case MUX_VOLT: temp_long = ADC0; Volt

12、= 24*temp_long/655; AMX0SL = MUX_PRESS; / Select on-chip temp sensor mux_select = MUX_PRESS; case MUX_PRESS: temp_long = 24*temp_long/655; Press = temp_long;unsigned int GetADCValue（char No） read_analog_inputs（）; switch （No） return Temp; return Volt; if （Press10） Press=0; return Press;C8051F020.h液晶点

13、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。#define LCD_DATA P2 #define LCD_RS P30 #define LCD_RW P31 #define LCD_E P32 #define LCD_CS1 P34 #define LCD_CS2 P33 #define LCD_RST P35 void Delay1ms（unsigned char）;#define SELECTCS 0char code zero= /0/0x00

14、,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00, ;char code one= /1/0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00, char code two= /2/0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00, char code three= /3/0x00

15、,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00, char code four= /4/0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00, char code five= /5/0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00, char code six= /6/0x00,

16、0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00, char code seven= /7/0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00, char code eight= /8/0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00, char code nine= /9/0x0

17、0,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00, char code mao= /:/0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00, char code dot= /./0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00, char code wen= /温/0x10,0

18、x21,0x86,0x70,0x00,0x7E,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, char code du= /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,0x12,0

19、x12,0x2A,0x26,0x42,0xC0,0x40,0x00, char code dian= /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, char code ya= /压/0x00,0x00,0xFE,0x02,0x42,0x42,0x42,0x42,0xFA,0x42,0x42,0x42,0x62,0x

20、42,0x02,0x00, 0x20,0x18,0x27,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x21,0x2E,0x24,0x20,0x20,0x00, char code li= /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, char code C= /C/0xC7,0x35,

21、0x0F,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00, char code N= /牛顿/0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00, char code m= /m/0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F, ;char code V= /V/0x08,0x78,0x88,0x

22、00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00, ;charcodescreen1= 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x80,0x80,0x00,0x80,0xC0,0x80,0x80,0x80,0x00,0x00,0x00,0xC0,0x00,0x00,0x80,0x80,0x80,0xC0,0x80,0x0

23、0,0x00,0x00,0x00,0x40,0x80,0x40,0x80,0x00,0x00,0xC0,0x00,0x00,0x00,0xC0,0x40,0x40,0xC0,0x80,0x80,0x80,0xC0,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0

24、0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x000x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xFC,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