make sure analog pins can be used as digital

ppescher · ppescher · commit a38d99233bc3 · 2016-05-18T16:42:06.000+02:00
diff --git a/sam/1.0.3/cores/arduino/wiring_digital.c b/sam/1.0.3/cores/arduino/wiring_digital.c
@@ -30,7 +30,6 @@ extern void pinMode( uint32_t ulPin, uint32_t ulMode )
     {
         return ;
     }
-
 	switch ( ulMode )
     {
         case INPUT:
@@ -73,6 +72,10 @@ extern void pinMode( uint32_t ulPin, uint32_t ulMode )
         default:
         break ;
     }
+	if ( g_APinDescription[ulPin].ulADCChannelNumber != NO_ADC )
+    {
+        adc_disable_channel(ADC, g_APinDescription[ulPin].ulADCChannelNumber);
+    }
 }
 
 extern void digitalWrite( uint32_t ulPin, uint32_t ulVal )

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,6 @@ extern void pinMode( uint32_t ulPin, uint32_t ulMode )`
`30`	`30`	`{`
`31`	`31`	`return ;`
`32`	`32`	`}`
`33`		`-`
`34`	`33`	`switch ( ulMode )`
`35`	`34`	`{`
`36`	`35`	`case INPUT:`
`@@ -73,6 +72,10 @@ extern void pinMode( uint32_t ulPin, uint32_t ulMode )`
`73`	`72`	`default:`
`74`	`73`	`break ;`
`75`	`74`	`}`
	`75`	`+ if ( g_APinDescription[ulPin].ulADCChannelNumber != NO_ADC )`
	`76`	`+ {`
	`77`	`+ adc_disable_channel(ADC, g_APinDescription[ulPin].ulADCChannelNumber);`
	`78`	`+ }`
`76`	`79`	`}`
`77`	`80`
`78`	`81`	`extern void digitalWrite( uint32_t ulPin, uint32_t ulVal )`