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Diffstat (limited to 'docs/source/lang/api/pwmwrite.rst')
| -rw-r--r-- | docs/source/lang/api/pwmwrite.rst | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/docs/source/lang/api/pwmwrite.rst b/docs/source/lang/api/pwmwrite.rst index 9d50077..5cc112e 100644 --- a/docs/source/lang/api/pwmwrite.rst +++ b/docs/source/lang/api/pwmwrite.rst @@ -11,8 +11,13 @@ pwmWrite(), the pin will output a steady square wave with the given duty cycle. You can change the duty cycle later by calling pwmWrite() again with the same pin and a different duty. -On the Maple, the pins which support PWM are: 0, 1, 2, 3, 5, 6, 7, 8, -9, 11, 12, 14, 24, 27, and 28. +The pins which support PWM have ``PWM`` listed underneath their number +on your board's silkscreen. These pin numbers are available to your +program in the :ref:`boardPWMPins <lang-board-values-pwm-pins>` +board-specific array. The number of pins which are capable of PWM on +your board is given by the ``BOARD_NR_PWM_PINS`` constant. These +values are documented for each board in the :ref:`Board Hardware +Documentation <index-boards>` pages. The Arduino function :ref:`analogWrite() <lang-analogwrite>` is an alias for ``pwmWrite()``, but it is badly named, and its use is @@ -52,4 +57,5 @@ potentiometer:: See Also -------- -- :ref:`Maple PWM tutorial <pwm>` +- :ref:`Maple PWM tutorial <pwm>` +- :ref:`boardPWMPins <lang-board-values-pwm-pins>` |