Sam Grove
A device driver for the Freescale MPR121 capactive touch IC. Not optimized for any particular system, just a starting point to get the chip up in running in no time. Changes to registers init() method will tailor the library for end system use.
Dependents: Seeed_Grove_I2C_Touch_Example MPR121_HelloWorld mbed_petbottle_holder_shikake test_DEV-10508 ... more
Datasheet:
http://cache.freescale.com/files/sensors/doc/data_sheet/MPR121.pdf
Information
Must add pull-ups to the I2C bus!!
Changes
| Revision | Date | Who | Commit message |
|---|---|---|---|
| 7:eb4012317732 | 2014-10-22 | sam_grove | Added blank line |
| 6:b6bb38744edd | 2014-08-15 | sam_grove | Merged changes from branches |
| 5:3934358ec2b7 | 2014-08-15 | sam_grove | Updated library to work without the IRQ pin being connected |
| 4:c1bc00c5e8e5 | 2014-04-07 | sam_grove | corrected typos |
| 3:828260f21de6 | 2013-08-27 | sam_grove | Removed LogUtil and used mbed_debug.h, updated I2C read transactions, new example, tested with LPC1768, KL25Z and LPC11U24 using mbed library rev66 |
| 2:4c0d4b90a3ed | 2013-03-29 | sam_grove | Updated documentation and added LogUtil class |
| 1:cee45334b36a | 2013-03-07 | sam_grove | Updated enable and disable members to put the device in a lower power mode when not in use. |
| 0:42add775212a | 2013-03-07 | sam_grove | Working baseline example |
Freescale MPR121
Grove Touch Sensor