servo: Set initial value via mcu_servo.setup_start_value()

Using the setup_start_value() method avoids the PWM output line
transitioning to an intermediate state prior to setting the initial
value.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 7 insertions, 9 deletions

diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index 6082992b..419c8f94 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -1245,15 +1245,13 @@
 #   The maximum pulse width time (in seconds). This should correspond
 #   with an angle of maximum_servo_angle. The default is 0.002
 #   seconds.
-#initial_angle: 70
-#   Initial angle to set the servo to when the mcu resets.  Must be between
-#   0 and maximum_servo_angle  This parameter is optional.  If both
-#   initial_angle and initial_pulse_width are set initial_angle will be used.
-#initial_pulse_width: 0.0015
-#   Initial pulse width time (in seconds) to set the servo to when
-#   the mcu resets.  Must be between minimum_pulse_width and maximum_pulse_width.
-#   This parameter is optional.  If both initial_angle and initial_pulse_width
-#   are set initial_angle will be used
+#initial_angle:
+#   Initial angle (in degrees) to set the servo to. The default is to
+#   not send any signal at startup.
+#initial_pulse_width:
+#   Initial pulse width time (in seconds) to set the servo to. (This
+#   is only valid if initial_angle is not set.) The default is to not
+#   send any signal at startup.
 
 # Neopixel (aka WS2812) LED support (one may define any number of
 # sections with a "neopixel" prefix). One may set the LED color via