单片机MSP4305299实验程序

1、.实验一 熟悉 CCS 编译环境实验目的：熟悉 CCS 编译环境，学习CCS 中新建工程，编译调试程序，观察变量窗口，设置断点等实验内容与步骤：1. 在 CCSv5 中新建工程，指定MSP430F5529 芯片；2. 在 main.c 中键入以下程序段3.#include void main(void)volatile unsigned int i;WDTCTL = WDTPW+WDTHOLD; / Stop WDTP1DIR |= BIT0; / P1.0 set as outputwhile(1) / continuous loopP1OUT = BIT0; / XOR P1.0for(i

2、=50000;i0;i-); / Delay4. 编译 Build 工程；5. 下载调试 Debug 工程；6. 在调试环境下选择全部运行，观察记录实验板上的现象；7. 选择单步运行，观察记录每条指令执行时的现象；8. 选择单步运行，观察寄存器 P1DIR，P1OUT 中数据的变化；9. 停止调试，返回到编辑环境，在程序中设置断点运行；实验二 简单输入输出实验实验目的：学习MPS430 通用输入输出端口GPIO 的操作，掌握CCS 中建立工程编辑调试的过程。实验内容与步骤：1. 端口输出点亮指定 LED 或闪烁（软件延时），按键控制交替点亮或熄灭LED编写程序指定端口输出方向，控制指示灯LED

3、1 或LED2 或LED3 闪烁#include void main(void) volatile unsigned int i; WDTCTL = WDTPW+WDTHOLD; / Stop WDT P8DIR |= BIT2; / P8.2 set as output while(1) / continuous loop P8OUT = BIT2; / XOR P8.2 for(i=50000;i0;i-); / Delay 2. 编写程序指定端口输出方向，控制指示灯LED4 或LED5 或LED6 交替点亮，如：LED4 亮，LED5和LED6 灭，然后LED5 亮，LED4 和LED6

4、 灭，然后LED6 亮，LED4 和LED5 灭，按此顺序循#include void main(void) volatile unsigned int i; WDTCTL = WDTPW+WDTHOLD; / Stop WDT P1DIR |= BIT1; / P1.1 set as output P1DIR |= BIT2; / P1.2 set as output P1DIR |= BIT3; / P1.3 set as output while(1) / continuous loop P1OUT &= BIT1; / XOR P1.1 P1OUT = BIT1; / OR P1.1

5、for(i=50000;i0;i-); / Delay P1OUT &= BIT2; / XOR P1.2 P1OUT = BIT2; / OR P1.2 for(i=50000;i0;i-); / Delay P1OUT &= BIT3; / XOR P1.3 P1OUT = BIT3; / OR P1.3 for(i=50000;i0;i-); / Delay 333333333333333333333333333333333333#include void main(void) WDTCTL = WDTPW + WDTHOLD; P1DIR |= BIT1; P1OUT &= BIT1;

6、 P1REN |= BIT7; P1OUT |= BIT7; P1IES |= BIT7; P1IFG &= BIT7; P1IE |= BIT7; while(1) _EINT(); / P1.0 = toggle / Toggle between H-L and L-H transition triggers P1IE |= BIT7; / Enable port interrupt / Port 1 interrupt service routine#pragma vector=PORT1_VECTOR_interrupt void Port_1(void)P1OUT = BIT1; P

7、1IFG &= BIT7; / Clear P1.4 IFG3. 检测按键 S1，按键按下时产生输入中断，设置变量NUM 记录按键次数。单步调试，观察变量NUM 数值的变化。4. 检测按键 S1，按键按下时中断，按键控制LED4 交替点亮或熄灭，即按键按一下LED4，按键再按一下LED4 灭，如此循环。#include unsigned int NUM=0;void main(void) WDTCTL = WDTPW + WDTHOLD; P1DIR |= BIT1; P1OUT &= BIT1; P1REN |= BIT7; P1OUT |= BIT7; P1IES |= BIT7; P1I

8、FG &= BIT7; P1IE |= BIT7; while(1) _EINT(); / P1.0 = toggle / Toggle between H-L and L-H transition triggers P1IE |= BIT7; / Enable port interrupt / Port 1 interrupt service routine#pragma vector=PORT1_VECTOR_interrupt void Port_1(void)P1OUT = BIT1;NUM+; P1IFG &= BIT7; / Clear P1.4 IFG实验三 液晶显示3. 显示变

9、量值，运算下面的程序段，Int a=1,b=2,sum=0；Sum=a+b;在液晶屏上显示下面的文字，并要求变量值修改时文字对应变化，“a=1B=2Sum=a+b=3”4. 绘制简单图形，在屏幕中央绘制水平线、垂直线和指定起止坐标的直线；绘制一个直角三角形、一个矩形、一个等边梯形和一个圆形；尝试将绘制的图形在屏幕上上移或下移；5. 调整液晶屏的对比度和亮度#include msp430f5529.h#include stdint.h#include HAL_Dogs102x6.hvoid calculate_display();void picture_display();int number

10、1=2; /定义a的值int number2=5; /定义b的值void main(void)WDTCTL = WDTPW + WDTHOLD;/关闭看门狗定时器Dogs102x6_init(); /LCD初始化Dogs102x6_backlightInit(); /背光初始化Dogs102x6_setBacklight(10); /设置LCD背光亮度Dogs102x6_clearScreen(); /清屏calculate_display(); /结果显示picture_display(); /图形显示while(1);/显示运算结果/void calculate_display()char

11、 s1=a=;char s2=b=;char s3=Sum=a+b=;Dogs102x6_clearScreen();Dogs102x6_stringDraw(1,4,s1,0); /显示“a=”Dogs102x6_charDraw(1,14,48+number1,0); /显示a的值，48为0的ASCII码值Dogs102x6_stringDraw(2,4,s2,0); /显示“b=”Dogs102x6_charDraw(2,14,48+number2,0); /显示b的值Dogs102x6_stringDraw(3,4,s3,0); /显示“Sum=a+b=”Dogs102x6_charD

12、raw(3,54,48+number2+number1,0); /显示Sum的值void picture_display()Dogs102x6_lineDraw(0,32,102,32,0); /画垂直水平线 Dogs102x6_lineDraw(51,0,51,64,0);Dogs102x6_circleDraw(40,20,10,0); /画圆Dogs102x6_lineDraw(20,40,30,40,0); /画矩形Dogs102x6_lineDraw(30,40,30,60,0);Dogs102x6_lineDraw(30,60,20,60,0);Dogs102x6_lineDraw

13、(20,60,20,40,0);Dogs102x6_lineDraw(80,10,80,30,0); /画直角三角形Dogs102x6_lineDraw(80,30,95,30,0);Dogs102x6_lineDraw(95,30,80,10,0);Dogs102x6_lineDraw(70,40,80,40,0); /画等腰梯形Dogs102x6_lineDraw(80,40,90,60,0);Dogs102x6_lineDraw(90,60,60,60,0);Dogs102x6_lineDraw(60,60,70,40,0);实验四 定时器1. 定时器 TA0 延时1s，点亮或熄灭LED

14、6，即灯亮1s 灭1s，如此循环，采用中断服务程序实现#include void main()WDTCTL = WDTPW + WDTHOLD; /停止看门狗P1DIR |= BIT3; /设置P1.0口方向为输出。TA0CCTL0 = CCIE; /设置捕获/比较控制寄存器中CCIE位为1，/CCR0捕获/比较功能中断为允许。TA0CCR0 = 30000; /捕获/比较控制寄存器CCR0初值为50000。TA0CTL = TASSEL_1 + MC_1+TACLR; /设置定时器A控制寄存器TACTL，/使时钟源选择为SMCLK辅助时钟。_BIS_SR(LPM0_bits +GIE); /

15、进入低功耗模式LPM0和开总中断/定时器A 中断服务程序区#pragma vector=TIMER0_A0_VECTOR_interrupt void Timer_A (void)P1OUT = BIT3; /P1.0取反输出TA0CCR0 = 30000; /重新载入CCR0捕获/比较数据寄存器数据，也可不用2. 定时器 TA0 延时1s，点亮或熄灭LED4，采用捕获比较器CCR0 的比较模式，设定输出方式，输出方波，不用中断服务程序#includemsp430f5529.h#include #include HAL_Board.hvoid main(void) WDTCTL = WDTPW

16、 + WDTHOLD; / Stop WDT TA0CCR0 = 32767; / PWM Period TA0CCTL0 = OUTMOD_4; / CCR1 reset/set P1DIR |= BIT1; / P1.1 output P1SEL |= BIT1; / P1.1 options select TA0CTL = TASSEL_1 + MC_1 + TACLR; / SMCLK, up mode, clear TAR _bis_SR_register(LPM0_bits); / Enter LPM0 _no_operation(); / For debugger3. 采用捕获比

17、较器 CCR1 的比较模式LED5，设定输出方式，输出PWM 波形，使LED 亮2s，灭1s。#include void main(void) WDTCTL = WDTPW + WDTHOLD; / Stop WDTTA0CCTL0=0x00;/comparator mode TA0CCR0 = 49151; / PWM Period TA0CCTL1 = OUTMOD_6; / CCR1 reset/set TA0CCR1 = 16384; / CCR1 PWM duty cycle P1DIR |= BIT2; / P1.2 output P1SEL |= BIT2; / P1.2 opt

18、ions select TA0CTL = TASSEL_1 + MC_1 + TACLR; / SMCLK, up mode, clear TAR _bis_SR_register(LPM0_bits); / Enter LPM0 _no_operation(); / For debugger4. 用定时器实现 30s 倒计时，在液晶模块上显示，每过一秒显示数字变化一次。#include #includeHAL_Dogs102x6.h volatile unsigned int flag=30;volatile unsigned int j;volatile unsigned int a;vo

19、latile unsigned int b;volatile unsigned int *f;void main(void) WDTCTL = WDTPW + WDTHOLD; TA0CTL = TASSEL_1 + MC_1 + TACLR + TAIE; / ACLK, contmode, clear TAR*const TA0CCR0 = 32767; / enable interrupt Dogs102x6_init(); Dogs102x6_backlightInit(); Dogs102x6_setBacklight(6); Dogs102x6_setContrast(15); D

20、ogs102x6_clearScreen(); _EINT(); while(1) a=flag/10+48;f=&a;Dogs102x6_charDraw(1,54,*f,0);b=flag%10+48;f=&b;Dogs102x6_charDraw(1,60,*f,0); #pragma vector=TIMER0_A1_VECTOR_interrupt void TIMER0_A1_ISR(void) switch(_even_in_range(TA0IV,14) case 0: break; / No interrupt case 2: break; / CCR1 not used c

21、ase 4: break; / CCR2 not used case 6: break; / reserved case 8: break; / reserved case 10: break; / reserved case 12: break; / reserved case 14: if(flag=0) flag=31; flag=flag-1; break; default: break; 实验五 A/D转换实验1.检测温度传感器电压MPS430F5529 片内集成有一温度传感器，它的输出送到ADC12 的A10 通道进行转换。编写程序读取AD 转换结果，并计算转换为温度值（可选择在液

22、晶屏上显示）。计算温度值，扩大10 倍，单片机在28.6下ADC12 采样值为746，选择此点进行校准。同时要将ADC12 采样值转换为电压值，1V 电压时，采样值为678。TEMP= (ADC12_Result-746)/(0.000355*678)+286;#include #includeHAL_Dogs102x6.hlong TEMP1=0,TEMP2=0;long y=60;int i;#define Num_of_Results 8volatile unsigned int resultsNum_of_Results; / Needs to be global in this /

23、example. Otherwise, the / compiler removes it because it / is not used for anything.void main(void) WDTCTL = WDTPW+WDTHOLD; / Stop watchdog timer /*/lcd Dogs102x6_init(); Dogs102x6_backlightInit(); Dogs102x6_setBacklight(6); Dogs102x6_setContrast(15); Dogs102x6_clearScreen(); /Dogs102x6_circleDraw(5

24、0,y,5,0);/画圆 Dogs102x6_stringDraw(7,0, made by scy, 0);/我的签名 /*/ P8DIR|=BIT0; P8OUT|=BIT0; P6DIR &= BIT5; P6SEL |= BIT5; / Enable A/D channel A5 ADC12CTL0 = ADC12ON+ADC12SHT00+ADC12MSC; / Turn on ADC12, set sampling time / set multiple sample conversion ADC12CTL1 = ADC12SHP+ADC12CONSEQ_2; / Use samp

25、ling timer, set mode ADC12MCTL0 = ADC12INCH_5; ADC12IE = 0x01; / Enable ADC12IFG.0 ADC12CTL0 |= ADC12ENC; / Enable conversions ADC12CTL0 |= ADC12SC; / Start conversion while (1) ADC12CTL0 |= ADC12SC; / Start sampling/conversion / Dogs102x6_clearScreen(); Dogs102x6_circleDraw(y,50,5,0);/画圆 / for(i=50

26、000;i0;i-); _bis_SR_register(LPM0_bits + GIE); / LPM0, ADC12_ISR will force exit _no_operation(); / For debugger #pragma vector=ADC12_VECTOR_interrupt void ADC12ISR (void) switch(_even_in_range(ADC12IV,34) case 0: break; / Vector 0: No interrupt case 2: break; / Vector 2: ADC overflow case 4: break;

27、 / Vector 4: ADC timing overflow case 6: / Vector 6: ADC12IFG0 TEMP2=TEMP1; TEMP1 = ADC12MEM0; / P1.0 = 0 if(TEMP1(TEMP2+8) y=y-10; Dogs102x6_clearScreen(); Dogs102x6_circleDraw(y,50,5,0); else if(TEMP1(TEMP2-8) y=y+10; Dogs102x6_clearScreen(); Dogs102x6_circleDraw(y,50,5,0); if(y=90)y=90; _bic_SR_r

28、egister_on_exit(LPM0_bits); case 8: break; / Vector 8: ADC12IFG1 case 10: break; / Vector 10: ADC12IFG2 case 12: break; / Vector 12: ADC12IFG3 case 14: break; / Vector 14: ADC12IFG4 case 16: break; / Vector 16: ADC12IFG5 case 18: break; / Vector 18: ADC12IFG6 case 20: break; / Vector 20: ADC12IFG7 c

29、ase 22: break; / Vector 22: ADC12IFG8 case 24: break; / Vector 24: ADC12IFG9 case 26: break; / Vector 26: ADC12IFG10 case 28: break; / Vector 28: ADC12IFG11 case 30: break; / Vector 30: ADC12IFG12 case 32: break; / Vector 32: ADC12IFG13 case 34: break; / Vector 34: ADC12IFG14 default: break; 2.检测齿轮电

30、位计电压开发板上的齿轮电位计连线如图所示，由 P8.0 输出高电平，齿轮转动带动滑片移动，触电2 处的电压变化，该电压送到ADC12 的A5 通道，读取ADC 结果，判断齿轮转动方向，使液晶屏上的一个圆左移或者右移。#include #includeHAL_Dogs102x6.hlong TEMP1=0,TEMP2=0;long y=60;int i;#define Num_of_Results 8volatile unsigned int resultsNum_of_Results; / Needs to be global in this / example. Otherwise, the

31、 / compiler removes it because it / is not used for anything.void main(void) WDTCTL = WDTPW+WDTHOLD; / Stop watchdog timer /*/lcd Dogs102x6_init(); Dogs102x6_backlightInit(); Dogs102x6_setBacklight(6); Dogs102x6_setContrast(15); Dogs102x6_clearScreen(); /Dogs102x6_circleDraw(50,y,5,0);/画圆 Dogs102x6_

32、stringDraw(7,0, made by scy, 0);/我的签名 /*/ P8DIR|=BIT0; P8OUT|=BIT0; P6DIR &= BIT5; P6SEL |= BIT5; / Enable A/D channel A5 ADC12CTL0 = ADC12ON+ADC12SHT00+ADC12MSC; / Turn on ADC12, set sampling time / set multiple sample conversion ADC12CTL1 = ADC12SHP+ADC12CONSEQ_2; / Use sampling timer, set mode AD

33、C12MCTL0 = ADC12INCH_5; ADC12IE = 0x01; / Enable ADC12IFG.0 ADC12CTL0 |= ADC12ENC; / Enable conversions ADC12CTL0 |= ADC12SC; / Start conversion while (1) ADC12CTL0 |= ADC12SC; / Start sampling/conversion / Dogs102x6_clearScreen(); Dogs102x6_circleDraw(y,50,5,0);/画圆 / for(i=50000;i0;i-); _bis_SR_register(LPM0_bits + GIE); / LPM0, ADC12_ISR will force exit _no_op