//ISR del T5
//void _ISR _T5Interrupt(void){
void __attribute__((__interrupt__, auto_psv)) _T5Interrupt(void){
//printf("ISR T5\n");
unsigned long i;
int sens1, sens2;
//convert ADC_SCAN_AN11
ConvertADC10();
for(i=0;i<0x0000000F;i++){}
//convert ADC_SCAN_AN13
ConvertADC10();
for(i=0;i<0x0000000F;i++){}
sens2=ReadADC10(0);
sens1=ReadADC10(1);
#if (_FISICA_VERBOSE_ISR_T5>=2)
printf("sens1 = %d\n", sens1);
printf("sens2 = %d\n", sens2);
#endif
sens_buff[sens_buff_ind]=sens1;
sens_buff_ind++;
sens_buff[sens_buff_ind]=sens2;
sens_buff_ind++;
#if (_FISICA_VERBOSE_ISR_T5>=2)
printf("sens_buff_ind=%d\n", sens_buff_ind);
#endif
if(sens_buff_ind>=(FIS_SENS_BUFF_LEN)){
#if (_FISICA_VERBOSE_ISR_T5>=2)
con_printf("ISR T5: sens_buff_ind == FIS_SENS_BUFF_LENGTH\r\n");
#endif
fis_stop_expFis();
//fis_save_sens_buff();
}
T5_Clear_Intr_Status_Bit;
}
UINT16 read_adc(UINT8 channel) {
if (channel == A1)
AD1CHS = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN4;
else if (channel == A0)
AD1CHS = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN2;
else
return 0;
int i;
for (i = 0; i < 10; i++); // small delay (may not be needed but w/e)
AcquireADC10();
for (i = 0; i < 100; i++); // Wait for sampling to complete
ConvertADC10();
while(!BusyADC10());
//AcquireADC10();
return ReadADC10(0);
}
CPU_INT16U ADC_GetVal (CPU_INT08U channel_to_convert)
{
CPU_INT08U buffer;
CPU_INT32U config;
switch (channel_to_convert)
{
case 0: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN0; break;
case 1: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN1; break;
case 2: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN2; break;
case 3: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN3; break;
case 4: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN4; break;
case 5: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN5; break;
case 6: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN6; break;
case 7: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN7; break;
case 8: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN8; break;
case 9: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN9; break;
case 10: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN10; break;
case 11: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN11; break;
case 12: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN12; break;
case 13: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN13; break;
case 14: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN14; break;
case 15: config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN15; break;
config = ADC_CH0_NEG_SAMPLEA_NVREF | ADC_CH0_POS_SAMPLEA_AN0;
}
SetChanADC10(config);
//pour le changement de voie en entrée de l'adc, il faudra prévoir un temps pour que la tension se
//stabilise entre la comutation et l'échantillonnage. Le top se serait de changer de voie à la fin de la conversion précédente.
//Ce qui laisse du temps avant la conversion suivante. CBE
OSTimeDlyHMSM(0, 0, 0, 5);
ConvertADC10();
while (!BusyADC10()); // timeout ?? !!
buffer = 8 * (~ReadActiveBufferADC10() & 0x1); /* Select non active buffer */
return (ReadADC10(buffer)); /* Return ADC reading */
}
