ad_cnf.c

AVR系列单片机的ADC驱动程序库

/*******************************************************************
*                            ADC                                   *
*                                                                  *
*                  by J.Schwedes 2009                              *
********************************************************************/


#include <general.h>
#include <ad.h>
#include <os.h>
#ifdef AD_USE_AUTOSCAN
/*
__AD_FLASH const u8 ad_autoscan_channel[][2]
*/
/* channel table for channels which shall be converted in Autoscan mode 
   a channel can be configured more then one time. This enables the possibility to 
   sample a channel more times than others. E.G CH_AD0,CH_AD1,CH_AD0,CH_AD2.....
   For each channel you also have to configure an INDEX to the AD_buffer    !!
                                                                                 */
const u8 __AD_ROM ad_autoscan_channel[][2]=
{
  {
    CH_AD0, AD_BUFF_IDX_0
  }
  ,
  {
    CH_AD1, AD_BUFF_IDX_1
  }
  ,
  {
    CH_AD2, AD_BUFF_IDX_2
  }
  ,
  {
    CH_AD3, AD_BUFF_IDX_3
  }
  ,
  {
    CH_AD4, AD_BUFF_IDX_4
  }
  ,
  {
    CH_AD5, AD_BUFF_IDX_5
  }
  ,
  {
    CH_AD6, AD_BUFF_IDX_6
  }
  ,
  {
    CH_AD7, AD_BUFF_IDX_7
  }
}
;

const u8 __AD_ROM ad_autoscan_size = sizeof(ad_autoscan_channel)/2;
/*
void AD_AutoScan_OS_1ms(void)
*/
/* Here you can define a timebase interrupt for the cyclic
   call of Autoscan handler...., but
   this example shows how to use the OS preemptive task service which is
   called every 1ms.                                                      */


/* Make call "OS_ActDynPreempTask(AD_AutoScan_OS_1ms)"
   AFTER "AD_Init()" in Init hook from OS in os_cnf.c */
void AD_AutoScan_OS_1ms(void)
{
  AD_AutoScan();

  (void) OS_ActDynPreempTask(AD_AutoScan_OS_1ms);
}
#endif