ML51内部参靠电压使用方法

只看该作者 · 2024-2-20 11:48

#include "ML51.h"



/* IMPORTANT !! This define for printf code only. Disable this define to reduce code size. */

#define print_function 



/******************************************************************************

The main C function.  Program execution starts

here after stack initialization.

******************************************************************************/

void main () 

{

  unsigned int ADCRESULT;



#ifdef print_function

  /* UART0 initial setting

  ** include uart.c in Library for UART initial setting

  **UART0 define P3.1 TXD multi function setting

  **/

  Enable_UART0_VCOM_printf();

#endif

/*

  ADCS to trig ADC convert 

  * include adc.c in Library for ADC initial setting

*/  

    VREF_Open(LEVEL1);

    ADC_Open(ADC_SINGLE,5);

    ADC_SamplingTime(3,7);

  

/* find ADC result in ADC interrupt*/

     set_ADCCON0_ADCS;                           // Software trig adc start

     while(!(ADCCON0&SET_BIT7));;                // wait ADCF = 1;

     ADCRESULT = (ADCRH<<4)+ADCRL;

#ifdef print_function

  /*printf must in SFR page 0 */

      _push_(SFRS);

      SFRS = 0;

      printf("\n ADC result = 0x%X  ", ADCRESULT);

      _pop_(SFRS);

#endif

    while(1);

  

}