abawo/pico-sdk
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add SPI enums to Doxygen output, fixes #213 (#216)

Browse Source 
Also fix a few typos
This commit is contained in:
Andrew Scheller 2021-03-03 14:51:17 +00:00 committed by GitHub
parent 50acbb499d
commit 2592c59e74
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/rp2_common/hardware_i2c/include/hardware/i2c.h
View File

@ -134,7 +134,7 @@ struct i2c_inst {
bool restart_on_next; bool restart_on_next;
}; };
/*! \brief Convert I2c instance to hardware instance number /*! \brief Convert I2C instance to hardware instance number
* \ingroup hardware_i2c * \ingroup hardware_i2c
* *
* \param i2c I2C instance * \param i2c I2C instance

19
src/rp2_common/hardware_spi/include/hardware/spi.h
View File

@ -70,16 +70,25 @@ typedef struct spi_inst spi_inst_t;
#define spi_default PICO_DEFAULT_SPI_INSTANCE #define spi_default PICO_DEFAULT_SPI_INSTANCE
#endif #endif
/** \brief Enumeration of SPI CPHA (clock phase) values.
* \ingroup hardware_spi
*/
typedef enum { typedef enum {
SPI_CPHA_0 = 0, SPI_CPHA_0 = 0,
SPI_CPHA_1 = 1 SPI_CPHA_1 = 1
} spi_cpha_t; } spi_cpha_t;
/** \brief Enumeration of SPI CPOL (clock polarity) values.
* \ingroup hardware_spi
*/
typedef enum { typedef enum {
SPI_CPOL_0 = 0, SPI_CPOL_0 = 0,
SPI_CPOL_1 = 1 SPI_CPOL_1 = 1
} spi_cpol_t; } spi_cpol_t;
/** \brief Enumeration of SPI bit-order values.
* \ingroup hardware_spi
*/
typedef enum { typedef enum {
SPI_LSB_FIRST = 0, SPI_LSB_FIRST = 0,
SPI_MSB_FIRST = 1 SPI_MSB_FIRST = 1
@ -123,7 +132,7 @@ void spi_deinit(spi_inst_t *spi);
*/ */
uint spi_set_baudrate(spi_inst_t *spi, uint baudrate); uint spi_set_baudrate(spi_inst_t *spi, uint baudrate);
/*! \brief Convert I2c instance to hardware instance number /*! \brief Convert SPI instance to hardware instance number
* \ingroup hardware_spi * \ingroup hardware_spi
* *
* \param spi SPI instance * \param spi SPI instance
@ -272,7 +281,7 @@ int spi_read_blocking(spi_inst_t *spi, uint8_t repeated_tx_data, uint8_t *dst, s
* \param src Buffer of data to write * \param src Buffer of data to write
* \param dst Buffer for read data * \param dst Buffer for read data
* \param len Length of BOTH buffers in halfwords * \param len Length of BOTH buffers in halfwords
* \return Number of bytes written/read * \return Number of halfwords written/read
*/ */
int spi_write16_read16_blocking(spi_inst_t *spi, const uint16_t *src, uint16_t *dst, size_t len); int spi_write16_read16_blocking(spi_inst_t *spi, const uint16_t *src, uint16_t *dst, size_t len);
@ -287,7 +296,7 @@ int spi_write16_read16_blocking(spi_inst_t *spi, const uint16_t *src, uint16_t *
* \param spi SPI instance specifier, either \ref spi0 or \ref spi1 * \param spi SPI instance specifier, either \ref spi0 or \ref spi1
* \param src Buffer of data to write * \param src Buffer of data to write
* \param len Length of buffers * \param len Length of buffers
* \return Number of bytes written/read * \return Number of halfwords written/read
*/ */
int spi_write16_blocking(spi_inst_t *spi, const uint16_t *src, size_t len); int spi_write16_blocking(spi_inst_t *spi, const uint16_t *src, size_t len);
@ -305,8 +314,8 @@ int spi_write16_blocking(spi_inst_t *spi, const uint16_t *src, size_t len);
* \param spi SPI instance specifier, either \ref spi0 or \ref spi1 * \param spi SPI instance specifier, either \ref spi0 or \ref spi1
* \param repeated_tx_data Buffer of data to write * \param repeated_tx_data Buffer of data to write
* \param dst Buffer for read data * \param dst Buffer for read data
* \param len Length of buffer \p dst in halfwords * \param len Length of buffer \p dst in halfwords
* \return Number of bytes written/read * \return Number of halfwords written/read
*/ */
int spi_read16_blocking(spi_inst_t *spi, uint16_t repeated_tx_data, uint16_t *dst, size_t len); int spi_read16_blocking(spi_inst_t *spi, uint16_t repeated_tx_data, uint16_t *dst, size_t len);