Adafruit-MCP23017-Arduino-Library
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adafruit
Arduino Library for Adafruit MCP23017
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This is a simple change adding a MCP23X18 class so that I can add support for pullup on a output pin. Im not sure if there's any other major differences...
This method needs to be changed: bool Adafruit_MCP23XXX::begin_I2C(uint8_t i2c_addr, TwoWire *wire) { i2c_dev = new Adafruit_I2CDevice(i2c_addr, wire); return i2c_dev->begin(); } into: bool Adafruit_MCP23XXX::begin_I2C(uint8_t i2c_addr, TwoWire *wire) { if (i2c_dev !=...
the actual version of the adafruit MCP23017-library has th ename adafruit_MCP23**X**17.h between the digits 23 and 7 there is a **X** I want to use this library https://github.com/maxgerhardt/rotary-encoder-over-mcp23017/tree/master which requires...
A new function was added to easily get contents of the interrupt register. Because with the current functions some interrupts might be missed if more than one pin triggers before...
The Adafruit MPC23017 library is not compatible with Teensy4. I want to use an MPC23017 on the Wire1 port of Teensy4.1. The library only works with Wire0. How can I...
