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
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Kconfig	drivers/spi/Kconfig and include/nuttx/spi/spi.h: Extend the HW features supported by SPI. It now supports a deffered DMA trigger hardware configuration. arch/arm/src/stm32/stm32_spi.c: Implements the new deferred DMA trigger feature.	2018-12-02 07:30:55 -06:00
Make.defs	drivers/spi: Add an SPI character driver that will permit access to the SPI bus for testing purposes. This driver is a simple wrapper around spi_transfer().	2016-08-05 11:07:35 -06:00
spi_bitbang.c	Fix wait loop and void cast (#24)	2020-01-02 10:54:43 -06:00
spi_driver.c	Fix wait loop and void cast (#24)	2020-01-02 10:54:43 -06:00
spi_transfer.c	Fix wait loop and void cast (#24)	2020-01-02 10:54:43 -06:00