Tone: allow pitches higher than 500Hz

facchinm · facchinm · commit 9548090e4c52 · 2020-11-02T12:05:35.000+01:00
Fixes arduino#84
diff --git a/cores/arduino/Tone.cpp b/cores/arduino/Tone.cpp
@@ -24,7 +24,7 @@ class Tone {
     }
 
     void start(void) {
-        ticker.attach(mbed::callback(this, &Tone::toggle), 500ms / frequency );
+        ticker.attach(mbed::callback(this, &Tone::toggle), 500000us / frequency );
         if (duration != 0) {
             start_timeout();
         }

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,7 @@ class Tone {`
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`void start(void) {`
`27`		`- ticker.attach(mbed::callback(this, &Tone::toggle), 500ms / frequency );`
	`27`	`+ ticker.attach(mbed::callback(this, &Tone::toggle), 500000us / frequency );`
`28`	`28`	`if (duration != 0) {`
`29`	`29`	`start_timeout();`
`30`	`30`	`}`