Tone: Added missing break

onovy · onovy · commit 3e168bbd7ba7 · 2015-08-15T21:10:35.000+02:00
diff --git a/hardware/arduino/avr/cores/arduino/Tone.cpp b/hardware/arduino/avr/cores/arduino/Tone.cpp
@@ -117,7 +117,7 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
 #define AVAILABLE_TONE_PINS 1
 #define USE_TIMER2
 
-// Leave timer 0 to last.
+// Leave timer 2 to last.
 const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
 static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255 */ };
 
@@ -485,6 +485,7 @@ void noTone(uint8_t _pin)
     if (tone_pins[i] == _pin) {
       _timer = pgm_read_byte(tone_pin_to_timer_PGM + i);
       tone_pins[i] = 255;
+      break;
     }
   }
   

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /, 255 / };`
`117`	`117`	`#define AVAILABLE_TONE_PINS 1`
`118`	`118`	`#define USE_TIMER2`
`119`	`119`
`120`		`-// Leave timer 0 to last.`
	`120`	`+// Leave timer 2 to last.`
`121`	`121`	`const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /, 1, 0 / };`
`122`	`122`	`static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /, 255, 255 / };`
`123`	`123`
`@@ -485,6 +485,7 @@ void noTone(uint8_t _pin)`
`485`	`485`	`if (tone_pins[i] == _pin) {`
`486`	`486`	`_timer = pgm_read_byte(tone_pin_to_timer_PGM + i);`
`487`	`487`	`tone_pins[i] = 255;`
	`488`	`+ break;`
`488`	`489`	`}`
`489`	`490`	`}`
`490`	`491`