audio_task.h File Reference

#include "config.h"

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Functions
U16	Get_adc_ext_val (void)

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Detailed Description

This file contains the function declarations - Compiler: IAR EWAVR and GNU GCC for AVR

• Supported devices: AT90USB1287, AT90USB1286, AT90USB647, AT90USB646

  Author:

  Atmel Corporation: http://www.atmel.com
  Support and FAQ: http://support.atmel.no/

Definition in file audio_task.h.

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Function Documentation

U16 Get_adc_ext_val

(

void

)

Analog Channel 3 Acquisition routine (ADC)

Note:

User can choose to transmit a signal that is present on the free PF3 input (available on J7.4 of STK525) This can be used to do some measures from a pure sine wave sent on PF3 from an external generator.

Parameters:

none

Returns:

none

Definition at line 192 of file audio_task.c.

References Is_adc_conv_finished, and Start_conv_channel.

{
   Start_conv_channel(3);
   while (!Is_adc_conv_finished());
   return (U16)(ADCL+((U16)(ADCH<<8)));
}

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