OVMS3-idf/examples/19_sigmadelta
Wangjialin b00b75db7e driver: sigma-delta
1. add sigma-delta code and example.
2. add gpio output signal in io matrix.

Squashed commits:
[a25e7d4] minor changes for doc
[6a03a1e] minor changes on comments and doc.
[97dd9e4] Add doc.
update index.rst
change example index
2016-12-18 17:20:17 +08:00
..
main driver: sigma-delta 2016-12-18 17:20:17 +08:00
Makefile driver: sigma-delta 2016-12-18 17:20:17 +08:00