求MSP430F6733 SD24 采集电压例子

只看该作者 · 2015-8-9 19:42

求MSP430F6733 SD24 采集电压例子,

3万 · 2015-8-10 08:32

430ware里没有吗？
没用过这个ic，没注意430ware里有没有。你先看看

只看该作者 · 2015-8-10 09:06

void ADInit(void)
{

#if(DT==8880)

//SD24BCTL0 = SD24REFS | SD24SSEL_1  | SD24PDIV0 |SD24PDIV2;    // Select internal REF
                                          // Select ACLK as SD24_B clock source
SD24BCTL0 = SD24REFS | SD24SSEL_1  |SD24PDIV2;

#if 0
SD24BCCTL0 = SD24ALGN | SD24SCS_4;    // Left-aligned, group 0
SD24BCCTL1 = SD24ALGN | SD24SCS_4;    // Left-aligned, group 0
SD24BCCTL2 = SD24ALGN | SD24SCS_4;    // Left-aligned, group 0
SD24BIE = SD24IE2;                   // Enable channel 2 interrupt
__delay_cycles(0x3600);                // Delay for 1.5V REF startup
SD24BCTL1 |= SD24GRP0SC;             // Set bit to start conversion

#else
SD24BCCTL0 =  SD24SCS__GROUP1|SD24DF0;    // CH0(A0+) 2's complement data format, group 3
SD24BINCTL0 = SD24GAIN_1;
// SD24BOSR0 = SDSR_256;

SD24BCCTL1 =  SD24SCS__GROUP1|SD24DF0;    // CH1(A1+) 2's complement data format, group 3
SD24BINCTL1 = SD24GAIN_8;
// SD24BOSR1 = SD16OSR_256;

SD24BCCTL2 =  SD24SCS__GROUP1|SD24DF0;    // CH2(A2+)  2's complement data format, group 3
// SD24BOSR2 = SD16OSR_256;
// SD24BOSR2 = 0x01f4;
#endif

SD24BIE = SD24IE2;                   // Enable channel 2 interrupt
// __bis_SR_register(LPM0_bits | GIE);    // Enter LPM0 w/ interrupts

#else
SD16CTL|= SD16SSEL_2 +SD16REFON+SD16VMIDON;
//SD16CTL|= SD16SSEL_2; // 选择时钟和参考电压
//  SD16INCTL0 = SD16GAIN_1 + SD16INCH0;
SD16INCTL0 = SD16GAIN_1 + SD16INCH0;             //叶轮风扇温度的采样通道 1 放大倍数为 4
SD16CCTL0 = SD16GRP+ SD16OSR_256 + SD16DF ;
//  SD16INCTL1 = SD16GAIN_8 + SD16INCH1;
SD16INCTL1 = SD16GAIN_4 + SD16INCH1;
SD16CCTL1 = SD16GRP+ SD16OSR_256 + SD16DF; //气压的采样通道

SD16INCTL2 = SD16GAIN_2 + SD16INCH2;          //通道为2 放大倍数为1 气压温度补偿通道
SD16CCTL2 =  SD16OSR_256 +SD16IE;

#endif

}