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Add open-drain GPIO support. (#15282)

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* Add open-drain GPIO support.

* `qmk format-c`

* Wording.

* Remove port GPIO implementations as the only board that uses it has its own internal defs anyway. Will wait for first-class handling of ports in core before reimplementing.
This commit is contained in:
Nick Brassel 2021-12-27 11:52:10 +11:00 • committed by GitHub
parent f491e6b138
commit 6e40dfa022
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 30 additions and 47 deletions
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24
platforms/chibios/gpio.h
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@ -22,10 +22,12 @@ typedef ioline_t pin_t;
/* Operation of GPIO by pin. */
#define setPinInput(pin) palSetLineMode(pin, PAL_MODE_INPUT)
#define setPinInputHigh(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLUP)
#define setPinInputLow(pin) palSetLineMode(pin, PAL_MODE_INPUT_PULLDOWN)
#define setPinOutput(pin) palSetLineMode(pin, PAL_MODE_OUTPUT_PUSHPULL)
#define setPinInput(pin) palSetLineMode((pin), PAL_MODE_INPUT)
#define setPinInputHigh(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLUP)
#define setPinInputLow(pin) palSetLineMode((pin), PAL_MODE_INPUT_PULLDOWN)
#define setPinOutputPushPull(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_PUSHPULL)
#define setPinOutputOpenDrain(pin) palSetLineMode((pin), PAL_MODE_OUTPUT_OPENDRAIN)
#define setPinOutput(pin) setPinOutputPushPull(pin)
#define writePinHigh(pin) palSetLine(pin)
#define writePinLow(pin) palClearLine(pin)
@ -34,17 +36,3 @@ typedef ioline_t pin_t;
#define readPin(pin) palReadLine(pin)
#define togglePin(pin) palToggleLine(pin)
/* Operation of GPIO by port. */
typedef uint16_t port_data_t;
#define readPort(pin) palReadPort(PAL_PORT(pin))
#define setPortBitInput(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT)
#define setPortBitInputHigh(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT_PULLUP)
#define setPortBitInputLow(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_INPUT_PULLDOWN)
#define setPortBitOutput(pin, bit) palSetPadMode(PAL_PORT(pin), bit, PAL_MODE_OUTPUT_PUSHPULL)
#define writePortBitLow(pin, bit) palClearLine(PAL_LINE(PAL_PORT(pin), bit))
#define writePortBitHigh(pin, bit) palSetLine(PAL_LINE(PAL_PORT(pin), bit))