zephyr/samples
Peter A. Bigot e444274e95 drivers: counter: add Maxim DS3231 support
The DS3231 is an I2C real-time clock with internal temperature
compensated oscillator, maintaining civil time to 1 s precision with
nominal 2 ppm accuracy from 0-40 Cel.

The basic functionality is exposed as a counter that is always running
at 1 Hz.  Much more functionality is exposed as driver-specific API,
including the ability to translate between the time scale of the DS3231
and the time scale of the Zephyr uptime clock.  This allows correlation
of events in the system clock to UTC, TAI, or whatever time scale is
used to maintain the DS3231.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2020-05-07 19:45:06 +02:00
..
application_development
basic
bluetooth timeouts: Port BBC micro:bit to the new timeout API 2020-05-07 11:01:55 +02:00
boards drivers: audio: Port to the new timeout API 2020-05-07 11:01:55 +02:00
cpp_synchronization
display
drivers drivers: counter: add Maxim DS3231 support 2020-05-07 19:45:06 +02:00
hello_world doc: hello_world: touch up README 2020-05-06 17:25:49 +02:00
mpu
net
nfc/nfc_hello
philosophers
portability
posix
scheduler
sensor
shields samples/shields: add samples to test x-nucleo-iks02a1 shield 2020-05-06 10:33:07 -05:00
smp
subsys samples: subsys: fs: Add new board configurations to fat_fs sample 2020-05-07 14:47:43 +02:00
synchronization
testing/integration
userspace
video
classic.rst
index.rst