Commit Graph

7 Commits

Author SHA1 Message Date
Xiang Xiao
3cb259daa6 drivers/Kconfig: Move if/endif to subfolder Kconfig
Move if/endif to subfolder Kconfig and make ARCH_HAVE_XXX option always selectable by moving out of if/endif
2020-02-08 08:04:05 -06:00
Xiang Xiao
ac2aec96e0 Refine Kconfig under drivers folder
1.Move subsystem config into sub folder
2.Remove the duplicated if/endif

Change-Id: I0b96ac0570ee1ba62bbb95586381f5410b90bcf0
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-06 08:47:30 -03:00
Xiang Xiao
5c80b94820 Replace #include <semaphore.h> to #include <nuttx/semaphore.h>
Since the kernel side should call nxsem_xxx instead and remove the unused inclusion
2020-02-01 08:27:30 -06:00
Xiang Xiao
6a3c2aded6 Fix wait loop and void cast (#24)
* Simplify EINTR/ECANCEL error handling

1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx

* Unify the void cast usage

1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
Juha Niskanen
583e80a9ce drivers/1wire/ds28e17.c: Optimize I2C write followed by read to same address. 2018-12-11 07:09:03 -06:00
Juha Niskanen
3cf830bd67 Merged in juniskane/nuttx_stm32l4/1wire_sht21_changes_pr (pull request #631)
drivers/1wire: add PM hooks and unlink support to sht21 sensor (allowing hot-swappable I2C bus from 1-wire converter)

* drivers/1wire: add PM hook to 1wire bus

* drivers/1wire/ds28e17.c: i2c instance must be zeroed

* drivers/sht21: add unlink support

    Unlike most other unlink implementations in NuttX drivers, this one
    does not allow any I2C operations after unlink, making it possible to
    deallocate the I2C bus.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2018-04-24 13:21:02 +00:00
Juha Niskanen
797d9b1822 This commit adds a 1wire subsystem.
Squashed commit of the following:

Author: Gregory Nutt <gnutt@nuttx.org>
    Some cosmetic changes from coding style review.
Author: Juha Niskanen <juha.niskanen@haltian.com>
    drivers/1wire: add 1-wire subsystem and ds28e17 driver
2018-04-04 10:57:36 -06:00