test program for the MCP23009 class, MCP23009 is a I2C general IO extender

Dependencies:   DevInterfaces I2Cinterfaces MCP23009 mbed

History

simple test program for the MCP23009 I2C general purpose IO extender default tip

2016-06-03, by wbeaumont [Fri, 03 Jun 2016 16:04:04 +0000] rev 0

simple test program for the MCP23009 I2C general purpose IO extender