CYW43 SPI API. More...

Macros
#define	TEST_PATTERN 0xFEEDBEADu

#define	SPI_BUS_CONTROL ((uint32_t)0x0000)

#define	SPI_RESPONSE_DELAY ((uint32_t)0x0001)

#define	SPI_STATUS_ENABLE ((uint32_t)0x0002)

#define	SPI_RESET_BP ((uint32_t)0x0003)

#define	SPI_INTERRUPT_REGISTER ((uint32_t)0x0004)

#define	SPI_INTERRUPT_ENABLE_REGISTER ((uint32_t)0x0006)

#define	SPI_STATUS_REGISTER ((uint32_t)0x0008)

#define	SPI_FUNCTION1_INFO ((uint32_t)0x000C)

#define	SPI_FUNCTION2_INFO ((uint32_t)0x000E)

#define	SPI_FUNCTION3_INFO ((uint32_t)0x0010)

#define	SPI_READ_TEST_REGISTER ((uint32_t)0x0014)

#define	SPI_RESP_DELAY_F0 ((uint32_t)0x001c)

#define	SPI_RESP_DELAY_F1 ((uint32_t)0x001d)

#define	SPI_RESP_DELAY_F2 ((uint32_t)0x001e)

#define	SPI_RESP_DELAY_F3 ((uint32_t)0x001f)

#define	SPI_FUNCTIONX_ENABLED (1 << 0)

#define	SPI_FUNCTIONX_READY (1 << 1)

#define	WORD_LENGTH_32 ((uint32_t)0x01)

#define	ENDIAN_BIG ((uint32_t)0x02)

#define	CLOCK_PHASE ((uint32_t)0x04)

#define	CLOCK_POLARITY ((uint32_t)0x08)

#define	HIGH_SPEED_MODE ((uint32_t)0x10)

#define	INTERRUPT_POLARITY_HIGH ((uint32_t)0x20)

#define	WAKE_UP ((uint32_t)0x80)

#define	STATUS_ENABLE ((uint32_t)0x01)

#define	INTR_WITH_STATUS ((uint32_t)0x02)

#define	RESP_DELAY_ALL ((uint32_t)0x04)

#define	DWORD_PKT_LEN_EN ((uint32_t)0x08)

#define	CMD_ERR_CHK_EN ((uint32_t)0x20)

#define	DATA_ERR_CHK_EN ((uint32_t)0x40)

#define	DATA_UNAVAILABLE ((uint32_t)0x0001)

#define	F2_F3_FIFO_RD_UNDERFLOW ((uint32_t)0x0002)

#define	F2_F3_FIFO_WR_OVERFLOW ((uint32_t)0x0004)

#define	COMMAND_ERROR ((uint32_t)0x0008)

#define	DATA_ERROR ((uint32_t)0x0010)

#define	F2_PACKET_AVAILABLE ((uint32_t)0x0020)

#define	F3_PACKET_AVAILABLE ((uint32_t)0x0040)

#define	F1_OVERFLOW ((uint32_t)0x0080)

#define	GSPI_PACKET_AVAILABLE ((uint32_t)0x0100)

#define	MISC_INTR1 ((uint32_t)0x0200)

#define	MISC_INTR2 ((uint32_t)0x0400)

#define	MISC_INTR3 ((uint32_t)0x0800)

#define	MISC_INTR4 ((uint32_t)0x1000)

#define	F1_INTR ((uint32_t)0x2000)

#define	F2_INTR ((uint32_t)0x4000)

#define	F3_INTR ((uint32_t)0x8000)

#define	BUS_OVERFLOW_UNDERFLOW (F1_OVERFLOW \| F2_F3_FIFO_RD_UNDERFLOW \| F2_F3_FIFO_WR_OVERFLOW)

#define	STATUS_DATA_NOT_AVAILABLE ((uint32_t)0x00000001)

#define	STATUS_UNDERFLOW ((uint32_t)0x00000002)

#define	STATUS_OVERFLOW ((uint32_t)0x00000004)

#define	STATUS_F2_INTR ((uint32_t)0x00000008)

#define	STATUS_F3_INTR ((uint32_t)0x00000010)

#define	STATUS_F2_RX_READY ((uint32_t)0x00000020)

#define	STATUS_F3_RX_READY ((uint32_t)0x00000040)

#define	STATUS_HOST_CMD_DATA_ERR ((uint32_t)0x00000080)

#define	STATUS_F2_PKT_AVAILABLE ((uint32_t)0x00000100)

#define	STATUS_F2_PKT_LEN_MASK ((uint32_t)0x000FFE00)

#define	STATUS_F2_PKT_LEN_SHIFT ((uint32_t)9)

#define	STATUS_F3_PKT_AVAILABLE ((uint32_t)0x00100000)

#define	STATUS_F3_PKT_LEN_MASK ((uint32_t)0xFFE00000)

#define	STATUS_F3_PKT_LEN_SHIFT ((uint32_t)21)

#define	SPI_FRAME_CONTROL ((uint32_t)0x1000D)

Functions
uint32_t	read_reg_u32_swap (cyw43_int_t *self, uint32_t fn, uint32_t reg)

int	write_reg_u32_swap (cyw43_int_t *self, uint32_t fn, uint32_t reg, uint32_t val)

int	cyw43_spi_init (cyw43_int_t *self)

void	cyw43_spi_deinit (cyw43_int_t *self)

void	cyw43_spi_gpio_setup (void)

void	cyw43_spi_reset (void)

int	cyw43_spi_transfer (cyw43_int_t self, const uint8_t tx, size_t tx_length, uint8_t *rx, size_t rx_length)

Detailed Description

CYW43 SPI API.

Macros

Functions

Detailed Description