docs/esp32: pwm.duty_u16(), range 0-65536

IhorNehrutsa · Jul 24, 2023 · 6de3ff0 · 6de3ff0
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diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst
@@ -299,8 +299,8 @@ Use the :ref:`machine.PWM <machine.PWM>` class::
     duty = pwm0.duty()         # get current duty cycle, range 0-1023 (default 512, 50%)
     pwm0.duty(256)             # set duty cycle from 0 to 1023 as a ratio duty/1023, (now 25%)
 
-    duty_u16 = pwm0.duty_u16() # get current duty cycle, range 0-65535
-    pwm0.duty_u16(2**16*3//4)  # set duty cycle from 0 to 65535 as a ratio duty_u16/65535, (now 75%)
+    duty_u16 = pwm0.duty_u16() # get current duty cycle, range 0-65536
+    pwm0.duty_u16(2**16*3//4)  # set duty cycle from 0 to 65536 as a ratio duty_u16/65536, (now 75%)
 
     duty_ns = pwm0.duty_ns()   # get current pulse width in ns
     pwm0.duty_ns(250_000)      # set pulse width in nanoseconds from 0 to 1_000_000_000/freq, (now 25%)

diff --git a/docs/esp32/tutorial/pwm.rst b/docs/esp32/tutorial/pwm.rst
@@ -48,7 +48,7 @@ low all of the time.
     PWM(Pin(26), freq=700, duty_u16=53248)  # resolution=16, (duty=81.25%, resolution=0.002%), mode=1, channel=4, timer=2
     PWM(Pin(27), freq=700, duty_u16=57344)  # resolution=16, (duty=87.50%, resolution=0.002%), mode=1, channel=5, timer=2
     PWM(Pin(32), freq=799, duty_u16=61440)  # resolution=16, (duty=93.75%, resolution=0.002%), mode=1, channel=6, timer=3
-    PWM(Pin(33), freq=799, duty_u16=65535)  # resolution=16, (duty=100.00%, resolution=0.002%), mode=1, channel=7, timer=3
+    PWM(Pin(33), freq=799, duty_u16=65536)  # resolution=16, (duty=100.00%, resolution=0.002%), mode=1, channel=7, timer=3
 
 
 * Example of a **smooth frequency change**::
@@ -153,7 +153,7 @@ low all of the time.
     PWM(Pin(27), freq=998, duty_u16=65024)  # resolution=16, (duty=99.22%, resolution=0.002%), mode=0, channel=0, timer=0
     PWM(Pin(27), freq=998, duty_u16=65280)  # resolution=16, (duty=99.61%, resolution=0.002%), mode=0, channel=0, timer=0
 
-    PWM(Pin(27), freq=998, duty_u16=65535)  # resolution=16, (duty=100.00%, resolution=0.002%), mode=0, channel=0, timer=0
+    PWM(Pin(27), freq=998, duty_u16=65536)  # resolution=16, (duty=100.00%, resolution=0.002%), mode=0, channel=0, timer=0
     PWM(Pin(27), freq=998, duty_u16=65279)  # resolution=16, (duty=99.61%, resolution=0.002%), mode=0, channel=0, timer=0
     PWM(Pin(27), freq=998, duty_u16=65023)  # resolution=16, (duty=99.22%, resolution=0.002%), mode=0, channel=0, timer=0
     PWM(Pin(27), freq=998, duty_u16=64767)  # resolution=16, (duty=98.83%, resolution=0.002%), mode=0, channel=0, timer=0