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#include <msp430f5529.h>
#include"HAL_Dogs102x6.h"
#include<stdio.h>
long temp;
volatile long IntDegF;
volatile long IntDegC;
char buff1[];
char buff2[];
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // 关闭看门狗定时器
REFCTL0 &= ~REFMSTR; // 复位REFMSTR控制位以控制ADC12参考电压控制寄存器
ADC12CTL0 = ADC12SHT0_8 + ADC12REFON + ADC12ON;
// 打开ADC12，设置采样间隔，打开内部参考电压产生器，参考电压设置为1.5V
ADC12CTL1 = ADC12SHP; // 采样保持触发信号选择采样定时器
ADC12MCTL0 = ADC12SREF_1 + ADC12INCH_10; // A10通道作为输入，采样温度
ADC12IE = 0x001; // 使能ADC12IFG0中断
__delay_cycles(75); // 延时75us以使参考电压稳定
ADC12CTL0 |= ADC12ENC; // 使能转换
Dogs102x6_init();
Dogs102x6_backlightInit();
Dogs102x6_setBacklight(50);
//Dogs102x6_clearAllPixelsOn();
Dogs102x6_clearScreen();
while(1)
{
ADC12CTL0 |= ADC12SC; // 开始采样转换
__bis_SR_register(LPM4_bits + GIE); // 进入LPM4，并使能全局中断
IntDegC = ((temp - 1855) * 667) / 4096; // 采样结果转化为摄氏温度
IntDegF = ((temp - 1748) * 1200) / 4096;// 采样结果转化为华氏温度
sprintf(buff1,"temp=%d",IntDegC);
Dogs102x6_stringDraw(3,10,buff1,0);
__delay_cycles(1000000);
Dogs102x6_clearScreen();
__no_operation(); // 可在此处设置端点查看变量
}
}
#pragma vector=ADC12_VECTOR
__interrupt void ADC12ISR (void)
{
switch(__even_in_range(ADC12IV,34))
{
case 6: // Vector 6: ADC12IFG0
temp = ADC12MEM0; // 读取采样存储结果，自动清除中断标志位
__bic_SR_register_on_exit(LPM4_bits); // 退出低功耗模式
break;
default: break;
}
}

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IP属地:天津

1楼2014-04-19 14:56回复

#include <msp430f5529.h>
#include"HAL_Dogs102x6.h"
long TEMP1=0,TEMP2=0;
long y=60;
int i;
#define Num_of_Results 8
volatile unsigned int results[Num_of_Results];
// Needs to be global in this
// example. Otherwise, the
// compiler removes it because it
// is not used for anything.
void main(void)
{
WDTCTL = WDTPW+WDTHOLD; // Stop watchdog timer
Dogs102x6_init();
Dogs102x6_backlightInit();
Dogs102x6_setBacklight(50);
Dogs102x6_setContrast(10);
Dogs102x6_clearScreen();
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
ADC12MCTL0 = ADC12INCH_5;
ADC12IE = 0x01; // Enable ADC12IFG.0
ADC12CTL0 |= ADC12ENC; // Enable conversions
ADC12CTL0 |= ADC12SC; // Start conversion
Dogs102x6_clearScreen();
while (1)
{
ADC12CTL0 |= ADC12SC; // Start sampling/conversion
Dogs102x6_circleDraw(y,30,8,0);//画圆
__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; // 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,30,8,0);}
else if(TEMP1<(TEMP2-8))
{
y=y+10;
Dogs102x6_clearScreen();
Dogs102x6_circleDraw(y,30,8,0);
}
if(y<20)y=20;
if(y>=90)y=90;
__bic_SR_register_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
case 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;
}
}

IP属地:天津

2楼2014-04-19 14:57