sd_spi_bridge.h File Reference

SPI Slave Peripheral Bridge Control. More...

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Data Structures
struct	sd_spbr_cmd
	SPI bridge device operation structure. More...
struct	sd_spbr_dev
	SPI bridge device structure. More...
struct	sd_spbr
	SPI bridge structure. More...

Macros
#define	SD_SPBR_NDEV   (3)
#define	SD_SPBR_I2C_STATUS   ((uint8_t)(1 << 0))
#define	SD_SPBR_LED_STATUS   ((uint8_t)(1 << 1))
#define	SD_SPBR_UART_STATUS   ((uint8_t)(1 << 2))
#define	SD_SPBR_DEV_MASK   (0xF8)
#define	SD_SPBR_I2C_DEV   (0x80)
#define	SD_SPBR_CMD_MASK   (0xE0)
#define	SD_SPBR_I2C_RW_CMD   (0xA0)
#define	SD_SPBR_I2C_READ_TRANS   ((uint8_t)(1 << 2))
#define	SD_SPBR_I2C_ADDR_10BIT   ((uint8_t)(1 << 3))
#define	SD_SPBR_I2C_FREQ_400K   ((uint8_t)(1 << 4))
#define	SD_SPBR_NULL_DEV   { 0, NULL, NULL }
#define	SD_SPBR_NULL_OP   { 0, NULL, NULL }

Enumerations
enum	sd_spbr_state { SD_SPBR_READ_DEVICE, SD_SPBR_READ_CMD, SD_SPBR_IN_PROCESS }

Functions
void	sd_spbr_init (struct sd_spbr *spbr, SPI_HandleTypeDef *spi)
	SPI Bridge Initialize. More...
void	sd_spbr_irqhandler (struct sd_spbr *spbr)
	SPI Bridge Interrupt Handler Handle interrupt events on the SPI peripheral. More...

Detailed Description

SPI Slave Peripheral Bridge Control.

Author

R. Bush bush@.nosp@m.krtk.nosp@m.l.com

Version

v1.0

Date

2016 March 28

Copyright

FreeBSD

Copyright (c) 2016, krtkl inc. All rights reserved.

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