MCP23009 is a general IO I2C chip . This lib provide higher level interface ( set pin value, set io modes etc ) without need to have knowledge of the I2C registers
Changes
Revision | Date | Who | Commit message |
---|---|---|---|
1:9146d773a5a3 | 2016-06-03 | wbeaumont | added more functions , tested with hardware using n FRDM_KL05Z) |
0:d829b4edd564 | 2016-06-03 | wbeaumont | initial version not tested with hw |