Justin Howard / MCP23017

Basic library of routines to interface to a Microchip MCP23017 16-bit I/O expander using an I2C interface.

Dependents:   AdaFruit_RGBLCD SX1276_GPS

Fork of MCP23017 by jim herd

History

Changed to use shared I2C interface object default tip

2014-09-02, by vtraveller [Tue, 02 Sep 2014 07:11:53 +0000] rev 16

Changed to use shared I2C interface object

Updated with high speed clock support.

2014-08-07, by vtraveller [Thu, 07 Aug 2014 19:59:32 +0000] rev 15

Updated with high speed clock support.

Fixed bug in the pinMode function. Wasn't checking for mode, and was always clearing instead.

2014-08-02, by vtraveller [Sat, 02 Aug 2014 15:00:57 +0000] rev 14

Fixed bug in the pinMode function. Wasn't checking for mode, and was always clearing instead.

2010-11-29, by jimherd [Mon, 29 Nov 2010 12:46:43 +0000] rev 13

2010-11-29, by jimherd [Mon, 29 Nov 2010 12:41:09 +0000] rev 12

2010-11-29, by jimherd [Mon, 29 Nov 2010 11:46:57 +0000] rev 11

2010-11-29, by jimherd [Mon, 29 Nov 2010 11:21:18 +0000] rev 10

2010-11-29, by jimherd [Mon, 29 Nov 2010 11:17:30 +0000] rev 9

2010-11-29, by jimherd [Mon, 29 Nov 2010 10:55:29 +0000] rev 8

2010-11-28, by jimherd [Sun, 28 Nov 2010 22:44:56 +0000] rev 7