FIFO parsing would parse certain packets late because of an incorrect
assumption about FIFO-internals.

Signed-off-by: Rahix <rahix@rahix.de>

Related to #20.

Signed-off-by: Rahix <rahix@rahix.de>

Signed-off-by: Rahix <rahix@rahix.de>

Watchdog timer implementation
-----------------------------

Enable watchdog timer on boot. Add FreeRTOS task to clear the timer. 
Watchdog expires after 2.7 seconds, and is cleared every 2 seconds.

See merge request !172

fix(pmic): properly release the two locks

See merge request !192

feat(fatfs): remember by which core an FD was opened, allow to
close all FDs by a certain core

See merge request !179

ble: card10 svc - rewrite

Closes #84

See merge request !151

Ble file trans const init

See merge request !181

Fix BME680 Bugs

See merge request !188

minor spelling/grammar fixes to docs

See merge request !187

Signed-off-by: Rahix <rahix@rahix.de>

Signed-off-by: Rahix <rahix@rahix.de>

Signed-off-by: Rahix <rahix@rahix.de>

Signed-off-by: Rahix <rahix@rahix.de>

Add BME680 Demo App which shows Temperature, Humidity and
Pressure.  Updates every 10 seconds.

See merge request card10/firmware!180

feat(ble.py) colorize active/inactive with green/red

See merge request !183

Signed-off-by: Rahix <rahix@rahix.de>

fix(utime.c): make set_time correctly subtract TZONE_OFFSET

See merge request !184

When we use callbacks to not provide a space to store the variable, this
way we can safe some memory.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

We do not use the read callback, so remove it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>