wiced_hal_pspi.h File Reference

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Macros
#define	SPI_PIN_CONFIG(clk, cs, mosi, miso)
	This macro define the parameter "spiGpioCfg" in function "wiced_hal_pspi_init". More...

Typedefs
typedef enum SPI_MODE	SPI_MODE
typedef enum SPI_SS_POLARITY	SPI_SS_POLARITY
	Slave select polarity (output from master)
typedef enum SPI_ENDIAN	SPI_ENDIAN
	SPI Endian: Direction of bit data flow (MSB or LSB first). More...
typedef enum SPI_SS_MODE	SPI_SS_MODE
	Slave Select mode (output from master)

Enumerations
enum	{ SPI_CS_SHIFT = 24, SPI_CLK_SHIFT = 16, SPI_MOSI_SHIFT = 8, SPI_MISO_SHIFT = 0 }
enum	spi_interface_t { SPI1 = 0, SPI2 = 1 }
	SPI Interfaces. More...
enum	{ SPI_MASTER = 1, SPI_SLAVE = 2 }
	SPI Device Role. More...
enum	SPI_MODE { SPI_MODE_0, SPI_MODE_1, SPI_MODE_2, SPI_MODE_3 }
enum	SPI_SS_POLARITY { SPI_SS_ACTIVE_LOW, SPI_SS_ACTIVE_HIGH }
	Slave select polarity (output from master) More...
enum	SPI_ENDIAN { SPI_MSB_FIRST, SPI_LSB_FIRST }
	SPI Endian: Direction of bit data flow (MSB or LSB first). More...
enum	SPI_SS_MODE { SPI_SS_NORMAL, SPI_SS_INACTIVE_BTW_BYTES }
	Slave Select mode (output from master) More...
enum	{ INPUT_PIN_PULL_UP = 0x0400, INPUT_PIN_PULL_DOWN = 0x0200, INPUT_PIN_FLOATING = 0x0 }
enum	SPIFFY_STATUS { SPIFFY_SUCCESS, SPIFFY_SLAVE_NOT_ENOUGH_RX_FIFO_BYTES }
	Return values. More...

Functions
void	wiced_hal_pspi_init (spi_interface_t spi, UINT8 devRole, UINT16 spiPinPullConfig, UINT32 spiGpioCfg, UINT32 clkSpeed, SPI_ENDIAN endian, SPI_SS_POLARITY polarity, SPI_MODE mode, UINT8 csPin)
	Initialize the SPI driver with the given parameters. More...
void	wiced_hal_pspi_tx_data (spi_interface_t spi, UINT32 txLen, const UINT8 *txBuf)
	Send/transmit data over SPI as the master. More...
void	wiced_hal_pspi_rx_data (spi_interface_t spi, UINT32 rxLen, UINT8 *rxBuf)
	Receive data over SPI as the master. More...
void	wiced_hal_pspi_reset (spi_interface_t spi)
	Reset and bring the SPI driver to a known good state with default configuration. More...
void	wiced_hal_pspi_exchange_data (spi_interface_t spi, UINT32 len, const UINT8 *txBuf, UINT8 *rxBuf)
	Transmit one buffer of data while simultaneously receiving data (as the master). More...
void	wiced_hal_pspi_slave_enable_tx (spi_interface_t spi)
	Enable the tx fifo so any data in it will be transmitted when the SPI master clocks it out. More...
void	wiced_hal_pspi_slave_disable_tx (spi_interface_t spi)
	Disable the tx fifo. More...
void	wiced_hal_pspi_slave_enable_rx (spi_interface_t spi)
	Enable the rx fifo. More...
void	wiced_hal_pspi_slave_disable_rx (spi_interface_t spi)
	Disable the rx fifo. More...
void	wiced_hal_pspi_slave_tx_data (spi_interface_t spi, UINT32 txLen, const UINT8 *txBuf)
	Send/transmit data over SPI as a slave. More...
SPIFFY_STATUS	wiced_hal_pspi_slave_rx_data (spi_interface_t spi, UINT32 rxLen, UINT8 *rxBuf)
	Receive data over SPI as a slave. More...
UINT32	wiced_hal_pspi_slave_get_tx_fifo_count (spi_interface_t spi)
	Get the number of bytes in the slave tx fifo. More...
UINT32	wiced_hal_pspi_slave_get_rx_fifo_count (spi_interface_t spi)
	Get the number of bytes in the slave rx fifo. More...

Detailed Description

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List of parameters and defined functions needed to access the Peripheral SPI driver.