1 files changed, 3 insertions, 0 deletions
diff --git a/wirish/pwm.h b/wirish/pwm.h
index a6385e9..4ce4bb4 100644
--- a/wirish/pwm.h
+++ b/wirish/pwm.h
@@ -43,6 +43,9 @@
  *
  * User code is expected to determine and honor the maximum value
  * (based on the configured period).
+ *
+ * @param pin PWM output pin
+ * @param duty_cycle Duty cycle to set.
  */
 void pwmWrite(uint8 pin, uint16 duty_cycle);