Silence uninitialized value warning.

[bertos.git] / bertos / cpu / avr / drv / adc_avr.c

diff --git a/bertos/cpu/avr/drv/adc_avr.c b/bertos/cpu/avr/drv/adc_avr.c
index fd8525d697d2ad35fa9ff8fa4c52f6e0204dd40d..6d10b934c345fa7817737d885e4370820dfc7b88 100644 (file)
--- a/bertos/cpu/avr/drv/adc_avr.c
+++ b/bertos/cpu/avr/drv/adc_avr.c
@@ -33,10 +33,15 @@
  *
  * \version $Id$
  * \author Francesco Sacchi <batt@develer.com>
+ *
+ * This module is automatically included so no need to include
+ * in test list.
+ * notest: avr
  */
 
 #include "adc_avr.h"
 
+#include <cpu/irq.h> // IRQ_ASSERT_ENABLED()
 #include "cfg/cfg_adc.h"
 #include "cfg/cfg_kern.h"
 #include <cfg/macros.h>
@@ -51,7 +56,7 @@
 #define ADC_AVR_AVCC   1
 #define ADC_AVR_INT256 2
 
-#if CONFIG_KERNEL
+#if CONFIG_KERN
        #include <cfg/module.h>
        #include <kern/proc.h>
        #include <kern/signal.h>
@@ -75,7 +80,7 @@
        {
                sig_signal(adc_process, SIG_ADC_COMPLETE);
        }
-#endif /* CONFIG_KERNEL */
+#endif /* CONFIG_KERN */
 
 /**
  * Select mux channel \a ch.
@@ -104,9 +109,9 @@ INLINE uint16_t adc_hw_read(void)
        // Start convertion
        ADCSRA |= BV(ADSC);
 
-       #if CONFIG_KERNEL
+       #if CONFIG_KERN
                // Ensure IRQs enabled.
-               ASSERT(IRQ_ENABLED());
+               IRQ_ASSERT_ENABLED();
                adc_process = proc_current();
                sig_wait(SIG_ADC_COMPLETE);
        #else
@@ -141,13 +146,15 @@ INLINE void adc_hw_init(void)
                #error Unsupported ADC ref value.
        #endif
 
+       #if defined(ADCSRB)
        /* Disable Auto trigger source: ADC in Free running mode. */
        ADCSRB = 0;
-       
+       #endif
+
        /* Enable ADC, disable autotrigger mode. */
        ADCSRA = BV(ADEN);
 
-       #if CONFIG_KERNEL
+       #if CONFIG_KERN
                MOD_CHECK(proc);
                ADCSRA |= BV(ADIE);
        #endif