adc.h

采用四端法测试欧姆电阻

#ifndef _ADC_H_
#define _ADC_H_

#ifdef  _ADC_C_
#define EXT_ADC
#else
#define EXT_ADC extern
#endif






EXT_ADC xdata int result;

EXT_ADC xdata long vADCResult;                           // ADC0 decimated value


EXT_ADC void fADC0_Init (void);
EXT_ADC void fADC0_ISR (void);
EXT_ADC unsigned int fADConverter(unsigned char channel);



#endif