keybrd library is an open source library for creating custom-keyboard firmware.
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
123456789101112131415161718192021222324 |
- #ifndef PORTINTERFACE_H
- #define PORTINTERFACE_H
- #include <Arduino.h>
- #include <inttypes.h>
- #include <PortWriteInterface.h>
-
- /*
- Port classes are the keybrd library's interface to microcontroller ports or I/O expander ports.
-
- Port classes that can read and write, inherit from PortInterface.
- Port classes that can only write, inherit from PortWriteInterface.
-
- write() interface emulates Arduino's digitalWrite().
- */
- class PortInterface : public PortWriteInterface
- {
- public:
- virtual void beginProtocol()=0; //SPI bus or I2C bus
- virtual void begin(const uint8_t activeState)=0; //configure GPIO pins
- virtual void writeLow(const uint8_t pin)=0;
- virtual void writeHigh(const uint8_t pin)=0;
- virtual uint8_t read()=0;
- };
- #endif
|