diff options
Diffstat (limited to 'source/gpio.rst')
| -rw-r--r-- | source/gpio.rst | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/source/gpio.rst b/source/gpio.rst index 4017862..cebb402 100644 --- a/source/gpio.rst +++ b/source/gpio.rst @@ -11,7 +11,7 @@ silkscreen. Many of these pins may additionally be used for special features or peripheral functions. This page documents those capabilities, by pin. -The current and voltage limitations have not been copied over from the +The current and voltage limitations have been copied over from the STM32 datasheet (see the :ref:`Recommended Reading <gpio-recommended-reading>` for a link). In particular, a number of GPIO pins are 5V tolerant (which means that applying 5 volts to a pin @@ -31,6 +31,9 @@ peripheral type. The "STM32" column refers to the port and number that the header is connected to on the microcontroller. The "5V?" column documents whether or not the pin is 5 volt tolerant (see above). +.. TODO silkscreen pictures which let you know what each abbreviation +.. means, with links to the relevant documentation. + .. csv-table:: :header: "Pin", "STM32", ":ref:`ADC <adc>`", ":ref:`Timer <timers>`", ":ref:`I2C <i2c>`", ":ref:`UART <usart>`", ":ref:`SPI <spi>`", "5v?" @@ -83,13 +86,17 @@ GPIO Modes Function Reference ------------------ -.. doxygenfunction:: pinMode +- :ref:`pinMode() <lang-pinmode>` + +- :ref:`digitalRead() <lang-digitalread>` -.. doxygenfunction:: digitalRead +- :ref:`digitalWrite() <lang-digitalwrite>` -.. doxygenfunction:: digitalWrite +- :ref:`analogRead() <lang-analogread>` -.. doxygenfunction:: analogRead +- :ref:`pwmWrite() <lang-pwmwrite>` (Maple's equivalent to + ``analogWrite()``; see the :ref:`analogWrite() reference + <lang-analogwrite>` for differences from the Arduino version). .. _gpio-recommended-reading: |