dave01945
diff --git a/‎cores/esp32/esp32-hal-ledc.c
Copy file name to clipboardExpand all lines: cores/esp32/esp32-hal-ledc.c
+9Lines changed: 9 additions & 0 deletions b/‎cores/esp32/esp32-hal-ledc.c
Copy file name to clipboardExpand all lines: cores/esp32/esp32-hal-ledc.c
+9Lines changed: 9 additions & 0 deletions
diff --git a/‎cores/esp32/esp32-hal-ledc.h
Copy file name to clipboardExpand all lines: cores/esp32/esp32-hal-ledc.h
+1Lines changed: 1 addition & 0 deletions b/‎cores/esp32/esp32-hal-ledc.h
Copy file name to clipboardExpand all lines: cores/esp32/esp32-hal-ledc.h
+1Lines changed: 1 addition & 0 deletions
@@ -318,3 +318,12 @@ void ledcDetachPin(uint8_t pin)
 {
     pinMatrixOutDetach(pin, false, false);
 }
+
+double ledcChangeFrequency(uint8_t chan, double freq, uint8_t bit_num)
+{
+    if (chan > 15) {
+        return 0;
+    }
+    double res_freq = _ledcSetupTimerFreq(chan, freq, bit_num);
+    return res_freq;
+}
@@ -35,6 +35,7 @@ uint32_t    ledcRead(uint8_t channel);
 double      ledcReadFreq(uint8_t channel);
 void        ledcAttachPin(uint8_t pin, uint8_t channel);
 void        ledcDetachPin(uint8_t pin);
+double      ledcChangeFrequency(uint8_t channel, double freq, uint8_t resolution_bits);
 
 
 #ifdef __cplusplus
Original file line number	Diff line number	Diff line change
`@@ -318,3 +318,12 @@ void ledcDetachPin(uint8_t pin)`
`318`	`318`	`{`
`319`	`319`	`pinMatrixOutDetach(pin, false, false);`
`320`	`320`	`}`
	`321`	`+`
	`322`	`+double ledcChangeFrequency(uint8_t chan, double freq, uint8_t bit_num)`
	`323`	`+{`
	`324`	`+ if (chan > 15) {`
	`325`	`+ return 0;`
	`326`	`+ }`
	`327`	`+ double res_freq = _ledcSetupTimerFreq(chan, freq, bit_num);`
	`328`	`+ return res_freq;`
	`329`	`+}`