void SetupADC(void)
{
unsigned int config1;
unsigned int config2;
unsigned int config3;
unsigned int config4;
unsigned int configport_h;
unsigned int configport_l;
unsigned int configscan_h;
unsigned int configscan_l;
// TODO explain these settings
config1 = ADC_MODULE_ON & ADC_IDLE_STOP & ADC_ADDMABM_ORDER & ADC_AD12B_12BIT & ADC_FORMAT_INTG
& ADC_CLK_AUTO & ADC_AUTO_SAMPLING_OFF & ADC_SIMULTANEOUS & ADC_SAMP_OFF;
config2 = ADC_VREF_AVDD_AVSS & ADC_SCAN_OFF & ADC_DMA_ADD_INC_1 & ADC_ALT_BUF_OFF
& ADC_ALT_INPUT_OFF;
config3 = ADC_SAMPLE_TIME_4 & ADC_CONV_CLK_SYSTEM & ADC_CONV_CLK_6Tcy;
config4 = ADC_DMA_BUF_LOC_1;
configport_h = ENABLE_ALL_DIG_16_31;
configport_l = ENABLE_AN0_ANA;
configscan_h = SCAN_ALL_16_31;
configscan_l = SCAN_ALL_0_15;
OpenADC1(config1,config2,config3,config4,configport_l,configport_h, configscan_h,configscan_l);
DisableIntADC1();
}
void SetupADC(void)
{
#if (defined(__IMAGEPROC1) || defined(__IMAGEPROC2))
AD1CHS123 = 0x0000;
AD1CON4 = ADC_DMA_BUF_LOC_1;
AD1CON3 = ADC_CONV_CLK_SYSTEM & ADC_SAMPLE_TIME_1 & ADC_CONV_CLK_3Tcy;
#if defined(__IMAGEPROC1)
AD1PCFGL = ENABLE_AN0_ANA & ENABLE_AN1_ANA & ENABLE_AN2_ANA;
AD1CSSL = 0x0003;
AD1CHS0 = ADC_CH0_NEG_SAMPLEA_VREFN & ADC_CH0_POS_SAMPLEA_AN1;
AD1CON2 = ADC_VREF_EXT_AVSS & ADC_SCAN_OFF & ADC_SELECT_CHAN_0 &
ADC_DMA_ADD_INC_1 & ADC_ALT_BUF_OFF & ADC_ALT_INPUT_OFF;
AD1CON1 = ADC_MODULE_OFF & ADC_IDLE_STOP & ADC_ADDMABM_ORDER &
ADC_AD12B_10BIT & ADC_FORMAT_INTG & ADC_CLK_MPWM &
ADC_SIMULTANEOUS & ADC_AUTO_SAMPLING_ON & ADC_SAMP_ON;
#elif defined(__IMAGEPROC2)
AD1PCFGL = ENABLE_AN11_ANA;
AD1CSSL = 0x0800;
AD1CHS0 = ADC_CH0_NEG_SAMPLEA_VREFN & ADC_CH0_POS_SAMPLEA_AN11;
AD1CON2 = ADC_VREF_AVDD_AVSS & ADC_SCAN_OFF & ADC_SELECT_CHAN_0 &
ADC_DMA_ADD_INC_1 & ADC_ALT_BUF_OFF & ADC_ALT_INPUT_OFF;
AD1CON1 = ADC_MODULE_ON & ADC_IDLE_STOP & ADC_ADDMABM_ORDER &
ADC_AD12B_10BIT & ADC_FORMAT_INTG & ADC_CLK_MPWM &
ADC_SIMULTANEOUS & ADC_AUTO_SAMPLING_ON & ADC_SAMP_ON;
#endif
DisableIntADC1();
#endif // (defined(__IMAGEPROC1) || defined(__IMAGEPROC2))
}
