esp32/machine_pwm: Always set the channel in the PWM object.

dpgeorge · dpgeorge · commit b5385de6b25a · 2017-10-26T17:17:08.000+11:00
diff --git a/ports/esp32/machine_pwm.c b/ports/esp32/machine_pwm.c
@@ -131,6 +131,7 @@ STATIC void esp32_pwm_init_helper(esp32_pwm_obj_t *self,
         }
         channel = avail;
     }
+    self->channel = channel;
 
     // New PWM assignment
     self->active = 1;
@@ -148,7 +149,6 @@ STATIC void esp32_pwm_init_helper(esp32_pwm_obj_t *self,
                 "PWM not supported on pin %d", self->pin));
         }
         chan_gpio[channel] = self->pin;
-        self->channel = channel;
     }
 
     // Maybe change PWM timer

Original file line number	Diff line number	Diff line change
`@@ -131,6 +131,7 @@ STATIC void esp32_pwm_init_helper(esp32_pwm_obj_t *self,`
`131`	`131`	`}`
`132`	`132`	`channel = avail;`
`133`	`133`	`}`
	`134`	`+ self->channel = channel;`
`134`	`135`
`135`	`136`	`// New PWM assignment`
`136`	`137`	`self->active = 1;`
`@@ -148,7 +149,6 @@ STATIC void esp32_pwm_init_helper(esp32_pwm_obj_t *self,`
`148`	`149`	`"PWM not supported on pin %d", self->pin));`
`149`	`150`	`}`
`150`	`151`	`chan_gpio[channel] = self->pin;`
`151`		`- self->channel = channel;`
`152`	`152`	`}`
`153`	`153`
`154`	`154`	`// Maybe change PWM timer`