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NRF SPI driver fix

This commit is contained in:
Fabien Poussin 2019-10-02 15:57:56 +02:00
parent de7bb19599
commit 8282de4134
1 changed files with 25 additions and 99 deletions
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124
os/hal/ports/NRF5/LLD/SPIv1/hal_spi_lld.h
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@ -79,19 +79,6 @@
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Type of a structure representing an SPI driver.
*/
typedef struct SPIDriver SPIDriver;
/**
* @brief SPI notification callback type.
*
* @param[in] spip pointer to the @p SPIDriver object triggering the
* callback
*/
typedef void (*spicallback_t)(SPIDriver *spip);
/**
* @brief SPI frequency
*/
@ -106,97 +93,36 @@ typedef enum {
} spifreq_t;
/**
* @brief Driver configuration structure.
* @brief Low level fields of the SPI configuration structure.
*/
typedef struct {
/**
* @brief Operation complete callback or @p NULL.
*/
spicallback_t end_cb;
/**
* @brief The frequency of the SPI peripheral
*/
spifreq_t freq;
/**
* @brief The SCK pad
*/
uint16_t sckpad;
/**
* @brief The MOSI pad
*/
uint16_t mosipad;
/**
* @brief The MOSI pad
*/
uint16_t misopad;
/* End of the mandatory fields.*/
/**
* @brief The chip select line pad number.
*/
uint16_t sspad;
/**
* @brief Shift out least significant bit first
*/
uint8_t lsbfirst;
/**
* @brief SPI mode
*/
uint8_t mode;
} SPIConfig;
#define spi_lld_config_fields \
/* @brief The frequency of the SPI peripheral */ \
spifreq_t freq; \
/* @brief The SCK pad */ \
uint16_t sckpad; \
/* @brief The MOSI pad */ \
uint16_t mosipad; \
/* @brief The MOSI pad */ \
uint16_t misopad; \
/* @brief Shift out least significant bit first */ \
uint8_t lsbfirst; \
/* @brief SPI mode */ \
uint8_t mode; \
/**
* @brief Structure representing a SPI driver.
* @brief Low level fields of the SPI driver structure.
*/
struct SPIDriver {
/**
* @brief Driver state.
*/
spistate_t state;
/**
* @brief Current configuration data.
*/
const SPIConfig *config;
#if SPI_USE_WAIT || defined(__DOXYGEN__)
/**
* @brief Waiting thread.
*/
thread_reference_t thread;
#endif /* SPI_USE_WAIT */
#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
#if CH_CFG_USE_MUTEXES || defined(__DOXYGEN__)
/**
* @brief Mutex protecting the bus.
*/
mutex_t mutex;
#elif CH_CFG_USE_SEMAPHORES
semaphore_t semaphore;
#endif
#endif /* SPI_USE_MUTUAL_EXCLUSION */
#if defined(SPI_DRIVER_EXT_FIELDS)
SPI_DRIVER_EXT_FIELDS
#endif
/* End of the mandatory fields.*/
/**
* @brief Pointer to the SPI port.
*/
NRF_SPI_Type *port;
/**
* @brief Number of bytes yet to be received.
*/
uint32_t rxcnt;
/**
* @brief Receive pointer or @p NULL.
*/
void *rxptr;
/**
* @brief Number of bytes yet to be transmitted.
*/
uint32_t txcnt;
/**
* @brief Transmit pointer or @p NULL.
*/
#define spi_lld_driver_fields \
/* @brief Pointer to the SPI port. */ \
NRF_SPI_Type *port; \
/* @brief Number of bytes yet to be received. */ \
uint32_t rxcnt; \
/* @brief Receive pointer or @p NULL. */ \
void *rxptr; \
/* @brief Number of bytes yet to be transmitted. */ \
uint32_t txcnt; \
/* @brief Transmit pointer or @p NULL. */ \
const void *txptr;
};
/*===========================================================================*/
/* Driver macros. */