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bitbang

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This commit is contained in:
Sebastien Lorquet
2017-04-28 18:15:42 +02:00
parent 401caf6826
commit 0138a79028
3 changed files with 12 additions and 12 deletions
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drivers/spi/spi_bitbang.c
+6 -6
View File
@@ -86,7 +86,7 @@
/* SPI methods */ /* SPI methods */
static int spi_lock(FAR struct spi_dev_s *dev, bool lock); static int spi_lock(FAR struct spi_dev_s *dev, bool lock);
static void spi_select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, static void spi_select(FAR struct spi_dev_s *dev, uint32_t devid,
bool selected); bool selected);
static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev, static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev,
uint32_t frequency); uint32_t frequency);
@@ -103,9 +103,9 @@ static void spi_sndblock(FAR struct spi_dev_s *dev,
static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer,
size_t nwords); size_t nwords);
#endif #endif
static uint8_t spi_status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); static uint8_t spi_status(FAR struct spi_dev_s *dev, uint32_t devid);
#ifdef CONFIG_SPI_CMDDATA #ifdef CONFIG_SPI_CMDDATA
static int spi_cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, static int spi_cmddata(FAR struct spi_dev_s *dev, uint32_t devid,
bool cmd); bool cmd);
#endif #endif
@@ -206,7 +206,7 @@ static int spi_lock(FAR struct spi_dev_s *dev, bool lock)
* *
****************************************************************************/ ****************************************************************************/
static void spi_select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, static void spi_select(FAR struct spi_dev_s *dev, uint32_t devid,
bool selected) bool selected)
{ {
FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev; FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev;
@@ -481,7 +481,7 @@ static void spi_recvblock(FAR struct spi_dev_s *dev, FAR void *buffer, size_t nw
* *
****************************************************************************/ ****************************************************************************/
static uint8_t spi_status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) static uint8_t spi_status(FAR struct spi_dev_s *dev, uint32_t devid)
{ {
FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev; FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev;
DEBUGASSERT(priv && priv->low && priv->low->status); DEBUGASSERT(priv && priv->low && priv->low->status);
@@ -506,7 +506,7 @@ static uint8_t spi_status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_SPI_CMDDATA #ifdef CONFIG_SPI_CMDDATA
static int spi_cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, static int spi_cmddata(FAR struct spi_dev_s *dev, uint32_t devid,
bool cmd) bool cmd)
{ {
FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev; FAR struct spi_bitbang_s *priv = (FAR struct spi_bitbang_s *)dev;
include/nuttx/spi/spi_bitbang.c
+3 -3
View File
@@ -70,7 +70,7 @@
static void spi_delay(uint32_t holdtime); static void spi_delay(uint32_t holdtime);
static void spi_select(FAR struct spi_bitbang_s *priv, static void spi_select(FAR struct spi_bitbang_s *priv,
enum spi_dev_e devid, bool selected); uint32_t devid, bool selected);
static uint32_t spi_setfrequency(FAR struct spi_bitbang_s *priv, static uint32_t spi_setfrequency(FAR struct spi_bitbang_s *priv,
uint32_t frequency); uint32_t frequency);
static void spi_setmode(FAR struct spi_bitbang_s *priv, static void spi_setmode(FAR struct spi_bitbang_s *priv,
@@ -90,10 +90,10 @@ static uint16_t spi_bitexchange3(uint16_t dataout, uint32_t holdtime);
static uint16_t spi_exchange(FAR struct spi_bitbang_s *priv, static uint16_t spi_exchange(FAR struct spi_bitbang_s *priv,
uint16_t dataout); uint16_t dataout);
static uint8_t spi_status(FAR struct spi_bitbang_s *priv, static uint8_t spi_status(FAR struct spi_bitbang_s *priv,
enum spi_dev_e devid); uint32_t devid);
#ifdef CONFIG_SPI_CMDDATA #ifdef CONFIG_SPI_CMDDATA
static int spi_cmddata(FAR struct spi_bitbang_s *priv, static int spi_cmddata(FAR struct spi_bitbang_s *priv,
enum spi_dev_e devid, bool cmd); uint32_t devid, bool cmd);
#endif #endif
/**************************************************************************** /****************************************************************************
include/nuttx/spi/spi_bitbang.h
+3 -3
View File
@@ -63,7 +63,7 @@ struct spi_bitbang_ops_s
{ {
/* Platform specific chip select logic */ /* Platform specific chip select logic */
void (*select)(FAR struct spi_bitbang_s *priv, enum spi_dev_e devid, void (*select)(FAR struct spi_bitbang_s *priv, uint32_t devid,
bool selected); bool selected);
/* Platform-specific, SPI frequency function */ /* Platform-specific, SPI frequency function */
@@ -81,12 +81,12 @@ struct spi_bitbang_ops_s
/* Platform-specific word exchange function */ /* Platform-specific word exchange function */
uint8_t (*status)(FAR struct spi_bitbang_s *priv, enum spi_dev_e devid); uint8_t (*status)(FAR struct spi_bitbang_s *priv, uint32_t devid);
#ifdef CONFIG_SPI_CMDDATA #ifdef CONFIG_SPI_CMDDATA
/* Platform-specific CMD/DATA function */ /* Platform-specific CMD/DATA function */
int (*cmddata)(FAR struct spi_bitbang_s *priv, enum spi_dev_e devid, int (*cmddata)(FAR struct spi_bitbang_s *priv, uint32_t devid,
bool cmd); bool cmd);
#endif #endif
}; };