docs/esp32/quickref.rst: Add lightsleep() example.

IhorNehrutsa · IhorNehrutsa · commit 850146e23c7f · 2025-03-13T13:46:46.000+02:00
docs/esp32/quickref.rst: Add lightsleep() PWM example.

Signed-off-by: Ihor Nehrutsa &lt;Ihor.Nehrutsa@gmail.com&gt;
diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst
@@ -383,7 +383,7 @@ for more details.
 
 Use the :ref:`machine.PWM <machine.PWM>` class::
 
-    from machine import Pin, PWM
+    from machine import Pin, PWM, lightsleep
 
     pwm0 = PWM(Pin(0), freq=5000, duty_u16=32768) # create PWM object from a pin
     freq = pwm0.freq()         # get current frequency
@@ -409,6 +409,9 @@ Use the :ref:`machine.PWM <machine.PWM>` class::
 
     pwm4 = PWM(Pin(4), lightsleep=True)           # Allow PWM during light sleep mode
 
+    lightsleep(10*1000) # pwm0, pwm2 goes off, pwm4 stays on during 10s light sleep
+                        # pwm0, pwm2, pwm4 on after 10s light sleep
+
 ESP chips have different hardware peripherals:
 
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