/
main.c
executable file
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main.c
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/* Standard includes. */
#include <stdio.h>
//#include <stdlib.h>
#include <string.h>
/* Hardware includes. */
#include "msp430.h"
#include "hal_buttons.h"
#include "hal_board.h"
#include "hal_serial.h"
#include "hal_lcd.h"
#include "hal_at24c02.h"
volatile unsigned char flag=0;
void Delay(int ms)
{
int i=0;
for(i=0;i<ms;i++)
delay_ms(1);
}
const unsigned char eeprom[10]={'1','2','3','4','5','6','7','8','9','0'};
void main( void )
{
unsigned int ucState=0xffff;
unsigned char test[10];
memset(test,'\0',10);
int i=0;
halBoardInit();
hal430SetSystemClock();
halButtonsInit();
Init_Uart(115200);
Init_Lcd();
Msp430_ADC12_Init();
Write_NByte((unsigned char *)eeprom,10,0);
Read_NByte_Randomaddress(test,10,0);
printf("main %s\r\n",test);
while(1)
{
if(flag==1)
{
//WDTCTL = WDTPW + WDTNMI + WDTTMSEL + WDTSSEL + WDTCNTCL; // Start watchdog timer
//IE1 |= WDTIE; // Enable WDT interrupt
printf("we are in active state\r\n");
//这里写自己的程序，把程序做在一个有限的循环里，这样做完之后就可以自动结束并关机。
for(i=0;i<1000;i++){
ucState = halButtonsPressed();
if(ucState!=0xffff)
{
i=0;
send_wave();
hal_buzzer(2);
Get_Power();
//printf("%x is pressed\r\n",ucState);
switch(ucState)
{
case BUTTON_MATL:
printf("matl is pressed\r\n");
break;
case BUTTON_HARD:
printf("hard is pressed\r\n");
break;
case BUTTON_DIREC:
printf("direc is pressed\r\n");
break;
case BUTTON_TIMES:
printf("times is pressed\r\n");
break;
case BUTTON_SAVE:
printf("save is pressed\r\n");
break;
case BUTTON_UP:
printf("up is pressed\r\n");
break;
case BUTTON_DEL:
printf("del is pressed\r\n");
break;
case BUTTON_AVE:
printf("ave is pressed\r\n");
break;
case BUTTON_LEFT:
printf("left is pressed\r\n");
break;
case BUTTON_MENU:
printf("menu is pressed\r\n");
break;
case BUTTON_RIGHT:
printf("right is pressed\r\n");
break;
case BUTTON_BACKLIGHT:
printf("backlight is pressed\r\n");
break;
case BUTTON_ESC:
printf("esc is pressed\r\n");
break;
case BUTTON_DOWN:
printf("down is pressed\r\n");
break;
case BUTTON_ENTER:
printf("enter is pressed\r\n");
break;
default:
break;
}
}
//LPM3;
Delay(100);
}
//如需定时，上边这个LPM3要被包括在那个有循环的循环体中，这样才能实现类似便携式仪表5分钟自动关机的效果。如果不使用定时也可以不要LPM3这句话。
//WDTCTL = WDTPW + WDTHOLD + WDTNMI; // Stop watchdog timer
flag=0;
}
else
{
//如果周边设备在关机时有需要复位的或是关闭的在这里处理
printf("we are in power off state\r\n");
}
hal_buzzer(0);
printf("we going to LPM4\r\n");
LPM4;
}
}
#pragma vector=WDT_VECTOR //看门狗定时中断服务
__interrupt void wdt_timer(void)
{
printf("wdt timer\r\n");
LPM3_EXIT; // Cleat LPM3 bits from 0(SR)
}
#pragma vector=NMI_VECTOR
__interrupt void prvNMIInterrupt( void )
{
int i;
if((IFG1&NMIIFG)==NMIIFG)
{
//RST/NMI不可屏蔽中断
if(flag==1)
{
flag=0;
printf("going to sleep\r\n");
IFG1 &= ~NMIIFG;
IE1 |= NMIIE;
hal_buzzer(0);
LPM4;
}
else
{
LPM4_EXIT;
BCSCTL1 &= ~XT2OFF;
do
{
IFG1 &= ~OFIFG;
for(i=0xff;i>0;i--);
}
while((IFG1&OFIFG));
hal_buzzer(0);
IFG1 &= ~NMIIFG;
IE1 |= NMIIE;
flag=1;
printf("going to active\r\n");
}
}
}