diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_spi.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_spi.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_spi.h b/nuttx/arch/arm/src/stm32/stm32_spi.h index 6030ddfdd..58c3f0da7 100644 --- a/nuttx/arch/arm/src/stm32/stm32_spi.h +++ b/nuttx/arch/arm/src/stm32/stm32_spi.h @@ -71,11 +71,11 @@ enum spi_dev_e; ************************************************************************************/ /************************************************************************************ - * Name: stm32_spi1/2/3select and stm32_spi1/2/3status + * Name: stm32_spi1/2/...select and stm32_spi1/2/...status * * Description: - * The external functions, stm32_spi1/2/3select, stm32_spi1/2/3status, and - * stm32_spi1/2/3cmddata must be provided by board-specific logic. These are + * The external functions, stm32_spi1/2/...select, stm32_spi1/2/...status, and + * stm32_spi1/2/...cmddata must be provided by board-specific logic. These are * implementations of the select, status, and cmddata methods of the SPI interface * defined by struct spi_ops_s (see include/nuttx/spi.h). All other methods * (including up_spiinitialize()) are provided by common STM32 logic. To use this @@ -83,11 +83,11 @@ enum spi_dev_e; * * 1. Provide logic in stm32_boardinitialize() to configure SPI chip select * pins. - * 2. Provide stm32_spi1/2/3select() and stm32_spi1/2/3status() functions in your + * 2. Provide stm32_spi1/2/...select() and stm32_spi1/2/...status() functions in your * board-specific logic. These functions will perform chip selection and * status operations using GPIOs in the way your board is configured. * 3. If CONFIG_SPI_CMDDATA is defined in your NuttX configuration file, then - * provide stm32_spi1/2/3cmddata() functions in your board-specific logic. + * provide stm32_spi1/2/...cmddata() functions in your board-specific logic. * These functions will perform cmd/data selection operations using GPIOs in the * way your board is configured. * 4. Add a calls to up_spiinitialize() in your low level application @@ -111,6 +111,18 @@ EXTERN void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, b EXTERN uint8_t stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); EXTERN int stm32_spi3cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); +EXTERN void stm32_spi4select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); +EXTERN uint8_t stm32_spi4status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); +EXTERN int stm32_spi4cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); + +EXTERN void stm32_spi5select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); +EXTERN uint8_t stm32_spi5status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); +EXTERN int stm32_spi5cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); + +EXTERN void stm32_spi6select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected); +EXTERN uint8_t stm32_spi6status(FAR struct spi_dev_s *dev, enum spi_dev_e devid); +EXTERN int stm32_spi6cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); + #undef EXTERN #if defined(__cplusplus) } |