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Update MCP23XXX docs with interrupts and pin schemas (#1028)

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Jesse Hills 2021-03-08 08:24:08 +13:00 committed by GitHub
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2 changed files with 50 additions and 8 deletions
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30
components/mcp230xx.rst
View File

@ -33,7 +33,7 @@ The MCP23008 component (`datasheet <http://ww1.microchip.com/downloads/en/device
- platform: gpio
name: "MCP23008 Pin #0"
pin:
mcp23008: mcp23008_hub
mcp23xxx: mcp23008_hub
# Use pin number 0
number: 0
mode: OUTPUT
@ -44,7 +44,7 @@ The MCP23008 component (`datasheet <http://ww1.microchip.com/downloads/en/device
- platform: gpio
name: "MCP23008 Pin #1"
pin:
mcp23008: mcp23008_hub
mcp23xxx: mcp23008_hub
# Use pin number 1
number: 1
# One of INPUT or INPUT_PULLUP
@ -61,6 +61,14 @@ Configuration variables:
Useful when the MCP23008's power supply is greater than 3.3 volts. Note that this pin
will require a pull-up resistor (to 3.3 volts) when this mode is enabled.
Pin Configuration Variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- **mcp23xxx** (**Required**, :ref:`config-id`): The id of the MCP23008 component.
- **interrupt** (*Optional*): Set this pin to trigger the INT pin on the component. Can be one of ``CHANGE``, ``RISING``, ``FALLING``.
- All other options from :ref:`Pin Schema <config-pin_schema>`
.. _mcp23016-label:
MCP23016 Component
@ -110,6 +118,13 @@ Configuration variables:
- **address** (*Optional*, int): The I²C address of the driver.
Defaults to ``0x20``.
Pin Configuration Variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- **mcp23016** (**Required**, :ref:`config-id`): The id of the MCP23016 component.
- All other options from :ref:`Pin Schema <config-pin_schema>`
.. _mcp23017-label:
MCP23017 Component
@ -137,7 +152,7 @@ binary sensor or GPIO switch.
- platform: gpio
name: "MCP23017 Pin #0"
pin:
mcp23017: mcp23017_hub
mcp23xxx: mcp23017_hub
# Use pin number 0
number: 0
mode: OUTPUT
@ -148,7 +163,7 @@ binary sensor or GPIO switch.
- platform: gpio
name: "MCP23017 Pin #1"
pin:
mcp23017: mcp23017_hub
mcp23xxx: mcp23017_hub
# Use pin number 1
number: 1
# One of INPUT or INPUT_PULLUP
@ -165,6 +180,13 @@ Configuration variables:
Useful when the MCP23017's power supply is greater than 3.3 volts. Note that these pins
will require pull-up resistors (to 3.3 volts) when this mode is enabled.
Pin Configuration Variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- **mcp23xxx** (**Required**, :ref:`config-id`): The id of the MCP23017 component.
- **interrupt** (*Optional*): Set this pin to trigger the port INT pin on the component. Can be one of ``CHANGE``, ``RISING``, ``FALLING``.
- All other options from :ref:`Pin Schema <config-pin_schema>`
See Also
--------

28
components/mcp23Sxx.rst
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@ -34,7 +34,7 @@ The MCP23S08 component (`datasheet <http://ww1.microchip.com/downloads/en/Device
- platform: gpio
name: "MCP23S08 Pin #0"
pin:
mcp23s08_id: mcp23s08_hub
mcp23xxx: mcp23s08_hub
# Use pin number 0
number: 0
# One of INPUT, INPUT_PULLUP or OUTPUT
@ -46,7 +46,7 @@ The MCP23S08 component (`datasheet <http://ww1.microchip.com/downloads/en/Device
- platform: gpio
name: "MCP23S08 Pin #1"
pin:
mcp23s08_id: mcp23s08_hub
mcp23xxx: mcp23s08_hub
# Use pin number 1
number: 1
# One of INPUT or INPUT_PULLUP
@ -60,6 +60,16 @@ Configuration variables:
- **cs_pin** (**Required**, int): The SPI chip select pin to use
- **deviceaddress** (*Optional*, int): The address of the chip.
Defaults to ``0``.
- **open_drain_interrupt** (*Optional*, bool): Configure interrupt pins to open-drain mode.
Useful when the MCP23S08's power supply is greater than 3.3 volts. Note that these pins
will require pull-up resistors (to 3.3 volts) when this mode is enabled.
Pin Configuration Variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- **mcp23xxx** (**Required**, :ref:`config-id`): The id of the MCP23S08 component.
- **interrupt** (*Optional*): Set this pin to trigger the INT pin on the component. Can be one of ``CHANGE``, ``RISING``, ``FALLING``.
- All other options from :ref:`Pin Schema <config-pin_schema>`
.. _mcp23S17-label:
@ -90,7 +100,7 @@ binary sensor or GPIO switch.
- platform: gpio
name: "MCP23S17 Pin #0"
pin:
mcp23s17_id: mcp23s17_hub
mcp23xxx: mcp23s17_hub
# Use pin number 0
number: 0
mode: OUTPUT
@ -101,7 +111,7 @@ binary sensor or GPIO switch.
- platform: gpio
name: "MCP23S17 Pin #1"
pin:
mcp23s17_id: mcp23s17_hub
mcp23xxx: mcp23s17_hub
# Use pin number 1
number: 1
# One of INPUT or INPUT_PULLUP
@ -115,6 +125,16 @@ Configuration variables:
- **cs_pin** (**Required**, int): The SPI chip select pin to use.
- **deviceaddress** (*Optional*, int): The address of the chip.
Defaults to ``0``.
- **open_drain_interrupt** (*Optional*, bool): Configure interrupt pins to open-drain mode.
Useful when the MCP23S17's power supply is greater than 3.3 volts. Note that these pins
will require pull-up resistors (to 3.3 volts) when this mode is enabled.
Pin Configuration Variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- **mcp23xxx** (**Required**, :ref:`config-id`): The id of the MCP23S17 component.
- **interrupt** (*Optional*): Set this pin to trigger the port INT pin on the component. Can be one of ``CHANGE``, ``RISING``, ``FALLING``.
- All other options from :ref:`Pin Schema <config-pin_schema>`
See Also