[riot-notifications] [RIOT-OS/RIOT] drivers: Add support of TCA6507 (#12339)

William MARTIN notifications at github.com
Mon Sep 30 16:01:51 CEST 2019

### Contribution description

Add support for the TCA6507 chip in RIOT.

The TCA6507 is a LED driver over I2C which allow to turn ON/OFF, Blinking, and Fading at Programmable Rates. More detailled description can be found in the following datasheet.

No evaluation kit for TCA6507 is available, you must a have a custom board if you want to test it.

### Testing procedure

This module can be tested with any board with I2C support.

This code have been tested on a custom board based on the ST B-L072Z-LRWAN1 board.
You can view, comment on, or merge this pull request online at:


-- Commit Summary --

  * drivers: Add support of TCA6507

-- File Changes --

    M drivers/Makefile.dep (4)
    M drivers/Makefile.include (4)
    A drivers/include/tca6507.h (138)
    A drivers/tca6507/Makefile (1)
    A drivers/tca6507/include/tca6507_internals.h (52)
    A drivers/tca6507/include/tca6507_params.h (72)
    A drivers/tca6507/tca6507.c (252)
    A drivers/tca6507/tca6507_saul.c (31)

-- Patch Links --


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