1: /*

     2:  * Read the ADC.

     3:  */

     4: 

     5: 

     6: #include        "pic1687x.h"

     7: #include        "adc.h"

     8: 

     9: 

    10: void

    11: adc_read(unsigned char channel)

    12: {

    13: 

    14:         ADCON0 = (channel << 3) + 0xC1;         // enable ADC, RC osc.

    15:         ADGO = 1;

    16:         while(ADGO)

    17:                 continue;       // wait for conversion complete

    18: };

    19: 

    20: 

    21: 

    22: