fix(ledc): Fixing free_channel for > 8 supported channels

P-R-O-C-H-Y · P-R-O-C-H-Y · commit 651d19fc49da · 2024-02-19T15:03:56.000+01:00
diff --git a/cores/esp32/esp32-hal-ledc.c b/cores/esp32/esp32-hal-ledc.c
@@ -131,7 +131,7 @@ bool ledcAttachChannel(uint8_t pin, uint32_t freq, uint8_t resolution, uint8_t c
 
 bool ledcAttach(uint8_t pin, uint32_t freq, uint8_t resolution)
 {
-    uint8_t free_channel = ~ledc_handle.used_channels & (ledc_handle.used_channels+1);
+    int free_channel = ~ledc_handle.used_channels & (ledc_handle.used_channels+1);
     if (free_channel == 0){
         log_e("No more LEDC channels available! (maximum is %u channels)", LEDC_CHANNELS);
         return false;

Original file line number	Diff line number	Diff line change
`@@ -131,7 +131,7 @@ bool ledcAttachChannel(uint8_t pin, uint32_t freq, uint8_t resolution, uint8_t c`
`131`	`131`
`132`	`132`	`bool ledcAttach(uint8_t pin, uint32_t freq, uint8_t resolution)`
`133`	`133`	`{`
`134`		`- uint8_t free_channel = ~ledc_handle.used_channels & (ledc_handle.used_channels+1);`
	`134`	`+ int free_channel = ~ledc_handle.used_channels & (ledc_handle.used_channels+1);`
`135`	`135`	`if (free_channel == 0){`
`136`	`136`	`log_e("No more LEDC channels available! (maximum is %u channels)", LEDC_CHANNELS);`
`137`	`137`	`return false;`