diff options
| author | MurphyZhao <[email protected]> | 2018-08-16 14:30:19 +0800 |
|---|---|---|
| committer | MurphyZhao <[email protected]> | 2018-08-16 14:48:46 +0800 |
| commit | 651149fcbb4347b8daf7e738f2d85bb7143808c7 (patch) | |
| tree | 9c5329900d3140743951512a04160c49e4b1419d /components/drivers/include | |
| parent | d06f9ac9df5002836d6b239529951023895ad840 (diff) | |
[components/drivers/spi] 增加 sfud flash 设备查找接口
Signed-off-by: MurphyZhao <[email protected]>
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/spi.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/components/drivers/include/drivers/spi.h b/components/drivers/include/drivers/spi.h index f76b329cab..0fbaabe5dd 100644 --- a/components/drivers/include/drivers/spi.h +++ b/components/drivers/include/drivers/spi.h @@ -36,8 +36,8 @@ extern "C"{ #define RT_SPI_CPOL (1<<1) /* bit[1]:CPOL, clock polarity */ /** * At CPOL=0 the base value of the clock is zero - * - For CPHA=0, data are captured on the clock's rising edge (low��high transition) - * and data are propagated on a falling edge (high��low clock transition). + * - For CPHA=0, data are captured on the clock's rising edge (low->high transition) + * and data are propagated on a falling edge (high->low clock transition). * - For CPHA=1, data are captured on the clock's falling edge and data are * propagated on a rising edge. * At CPOL=1 the base value of the clock is one (inversion of CPOL=0) @@ -118,6 +118,7 @@ struct rt_spi_device struct rt_spi_bus *bus; struct rt_spi_configuration config; + void *user_data; }; #define SPI_DEVICE(dev) ((struct rt_spi_device *)(dev)) |
