Commit Graph

6 Commits

Author SHA1 Message Date
Peter A. Bigot
f05cbb421d drivers: sensor: mcp9808: fix various problems and improve test
Correct handling of device encoded temperature values, which combine a
12-bit 2s complement signed value with a separate sign bit.  Rework
conversion between device and sensor temperature representations to
support negative temperatures in both domains.

Use a much simpler trigger configuration where the alert is driven by
comparator output, rather than as an interrupt that requires a pair of
I2C transactions to read and clear the flag.

Refactor the trigger infrastructure to use the setup/handle/process
idiom, which reduces duplicated code and to correctly detect alerts
present when the triggers are set.

Completely replace the sample with something that demonstrates
updating upper and lower threshold values to track moving
temperatures.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-01-08 20:33:51 -05:00
David B. Kinder
cbec29ab95 doc: change UTF-8 chars to sphinx inline replaces
Avoiding use of UTF-8 characters (trip up some tools)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-06-16 07:35:11 -05:00
David B. Kinder
6a7527b5b4 doc: add labels to sensor sample docs for linking
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: I37c654fb0bb7ebdf288af01e41ce5497969f8968
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 20:47:35 +00:00
David B. Kinder
2cb045420c doc: fix .rst files canonical heading order
The headings on some .rst files were not following the expected
heading order of using # for h1, * for h2, = for h3, and - for h4
This patch fixes that, and the doc/templates/*.tmpl files created
for folks to use as templates for creating board and sample docs.

Change-Id: I0263b005648558d5ea41a681ceaa4798c9594dd9
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-01-20 16:06:36 -08:00
Anas Nashif
a6997bbc17 samples: sensors: fix documentation layout of MCP9808 sample
Change-Id: Iab5426a0689fd7ac22933e3c61e22d217af7f067
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-06 16:32:31 -05:00
Anas Nashif
95bf69197d samples: sensors: cleanup mcp9808 sample and refine documentation
Enhance documentation and build for Quark D2000 Devboard by default.

Change-Id: I3417c31a8898a076465d25f45d7821820b480290
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-10-26 23:46:38 +00:00