Exclude these files from nightly test.
[bertos.git] / bertos / cpu / avr / drv / adc_avr.c
index 0aae674332faf44875a6fc7ce9f6aa2a161c294c..51c81caca5d0ee13b9fd3e9304abb40ce56f7484 100644 (file)
@@ -31,7 +31,6 @@
  *
  * \brief ADC hardware-specific definition
  *
- * \version $Id$
  * \author Francesco Sacchi <batt@develer.com>
  *
  * This module is automatically included so no need to include
 void adc_hw_select_ch(uint8_t ch)
 {
        /* Set to 0 all mux registers */
-       ADMUX &= ~(BV(MUX4) | BV(MUX3) | BV(MUX2) | BV(MUX1) | BV(MUX0));
+       #if CPU_AVR_ATMEGA8 || CPU_AVR_ATMEGA328P || CPU_AVR_ATMEGA168
+               ADMUX &= ~(BV(MUX3) | BV(MUX2) | BV(MUX1) | BV(MUX0));
+       #elif CPU_AVR_ATMEGA32 || CPU_AVR_ATMEGA64 || CPU_AVR_ATMEGA128 || CPU_AVR_ATMEGA1281 \
+             || CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
+               ADMUX &= ~(BV(MUX4) | BV(MUX3) | BV(MUX2) | BV(MUX1) | BV(MUX0));
+               #if CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
+                       ADCSRB &= ~(BV(MUX5));
+               #endif
+       #else
+               #error Unknown CPU
+       #endif
 
-       /* Select channel, only first 8 channel modes are supported for now */
+       /* Select channel, only first 8 channel modes are supported */
        ADMUX |= (ch & 0x07);
+
+       #if CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
+               /* Select channel, all 16 channels are supported */
+               if (ch > 0x07)
+                       ADCSRB |= BV(MUX5);
+
+       #endif
+
 }