update: M5.Speaker.setVolume works with M5.Speaker.tone . (#205)

lovyan03 · web-flow · commit acdc9deffa6c · 2020-04-10T14:41:53.000+08:00
diff --git a/src/utility/Speaker.cpp b/src/utility/Speaker.cpp
@@ -21,6 +21,7 @@ void SPEAKER::end() {
 void SPEAKER::tone(uint16_t frequency) {
   if(!_begun) begin();
   ledcWriteTone(TONE_PIN_CHANNEL, frequency);
+  ledcWrite(TONE_PIN_CHANNEL, 0x400 >> _volume);
 }
 
 void SPEAKER::tone(uint16_t frequency, uint32_t duration) {

Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,7 @@ void SPEAKER::end() {`
`21`	`21`	`void SPEAKER::tone(uint16_t frequency) {`
`22`	`22`	`if(!_begun) begin();`
`23`	`23`	`ledcWriteTone(TONE_PIN_CHANNEL, frequency);`
	`24`	`+ ledcWrite(TONE_PIN_CHANNEL, 0x400 >> _volume);`
`24`	`25`	`}`
`25`	`26`
`26`	`27`	`void SPEAKER::tone(uint16_t frequency, uint32_t duration) {`