28377的ad用的是16位模式,文档说只能用差分模式,我在设置里设了单端模式,貌似也能用,有什么隐患吗,硬件也是单端输入的
EALLOW;
AdcaRegs.ADCCTL2.bit.PRESCALE = AD_ADCCLKPS; //set ADCCLK divider to /4
AdcSetMode(ADC_ADCA, ADC_RESOLUTION_16BIT, ADC_SIGNALMODE_SINGLE);
AdcbRegs.ADCCTL2.bit.PRESCALE = AD_ADCCLKPS; //set ADCCLK divider to /4
AdcSetMode(ADC_ADCB, ADC_RESOLUTION_16BIT, ADC_SIGNALMODE_SINGLE);
AdccRegs.ADCCTL2.bit.PRESCALE = AD_ADCCLKPS; //set ADCCLK divider to /4
AdcSetMode(ADC_ADCC, ADC_RESOLUTION_16BIT, ADC_SIGNALMODE_SINGLE);
AdcdRegs.ADCCTL2.bit.PRESCALE = AD_ADCCLKPS; //set ADCCLK divider to /4
AdcSetMode(ADC_ADCD, ADC_RESOLUTION_16BIT, ADC_SIGNALMODE_SINGLE);