Fixed analogWriteResolution() behaviour for PWM pins

cmaglie · cmaglie · commit 6c33c5d71ad0 · 2014-11-25T15:10:24.000+01:00
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c
@@ -260,10 +260,13 @@ void analogWrite( uint32_t ulPin, uint32_t ulValue )
       break ;
     }
 
+    ulValue = mapResolution(ulValue, _writeResolution, 8);
+
     // Set PORT
     if ( isTC )
     {
       // -- Configure TC
+
       // DISABLE TCx
       TCx->COUNT8.CTRLA.reg &=~(TC_CTRLA_ENABLE);
       // Set Timer counter Mode to 8 bits

Original file line number	Diff line number	Diff line change
`@@ -260,10 +260,13 @@ void analogWrite( uint32_t ulPin, uint32_t ulValue )`
`260`	`260`	`break ;`
`261`	`261`	`}`
`262`	`262`
	`263`	`+ ulValue = mapResolution(ulValue, _writeResolution, 8);`
	`264`	`+`
`263`	`265`	`// Set PORT`
`264`	`266`	`if ( isTC )`
`265`	`267`	`{`
`266`	`268`	`// -- Configure TC`
	`269`	`+`
`267`	`270`	`// DISABLE TCx`
`268`	`271`	`TCx->COUNT8.CTRLA.reg &=~(TC_CTRLA_ENABLE);`
`269`	`272`	`// Set Timer counter Mode to 8 bits`