nm_bus_wrapper.h File Reference

This module contains WILC bus wrapper APIs declarations.

Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries.

#include "common/include/nm_common.h"

Data Structures
struct	tstrNmBusCapabilities
	Structure holding bus capabilities information. More...
struct	tstrNmI2cDefault
	Structure holding I2C default operation parameters. More...
struct	tstrNmI2cSpecial
	Structure holding I2C special operation parameters. More...
struct	tstrNmSpiRw
	Structure holding SPI R/W parameters. More...

Macros
#define	NM_BUS_IOCTL_CMD_52   ((uint8)5)
#define	NM_BUS_IOCTL_CMD_53   ((uint8)6)
#define	NM_BUS_IOCTL_R   ((uint8)0)
	IOCTL commands. More...
#define	NM_BUS_IOCTL_RW   ((uint8)3)
#define	NM_BUS_IOCTL_W   ((uint8)1)
#define	NM_BUS_IOCTL_W_SPECIAL   ((uint8)2)
#define	NM_BUS_IOCTL_WR_RESTART   ((uint8)4)
#define	NM_BUS_TYPE_I2C   ((uint8)0)
	BUS Type. More...
#define	NM_BUS_TYPE_SDIO   ((uint8)3)
#define	NM_BUS_TYPE_SPI   ((uint8)1)

Functions
sint8	nm_bus_deinit (void)
	De-initialize the bus wrapper. More...
sint8	nm_bus_init (void *)
sint8	nm_bus_ioctl (uint8 u8Cmd, void *pvParameter)
sint8	nm_bus_reinit (void *config)

Variables
tstrNmBusCapabilities	egstrNmBusCapabilities

#define NM_BUS_IOCTL_CMD_52   ((uint8)5)

Issue SDIO Command 52. parameter:tstrNmSdioCmd52

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_CMD_53   ((uint8)6)

Issue SDIO Command 53. parameter:tstrNmSdioCmd53

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_R   ((uint8)0)

IOCTL commands.

Read only ==> I2C. Parameter:tstrNmI2cDefault

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_RW   ((uint8)3)

Read/Write at the same time ==> SPI only. Parameter:tstrNmSpiRw

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_W   ((uint8)1)

Write only ==> I2C. Parameter type tstrNmI2cDefault

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_W_SPECIAL   ((uint8)2)

Write two buffers within the same transaction (same start/stop conditions) ==> I2C only. Parameter:tstrNmI2cSpecial

Referenced by nm_bus_ioctl().

#define NM_BUS_IOCTL_WR_RESTART   ((uint8)4)

Write buffer then made restart condition then read ==> I2C only. parameter:tstrNmI2cSpecial

#define NM_BUS_TYPE_I2C   ((uint8)0)

BUS Type.

#define NM_BUS_TYPE_SDIO   ((uint8)3)

#define NM_BUS_TYPE_SPI   ((uint8)1)

sint8 nm_bus_deinit

(

void

)

De-initialize the bus wrapper.

Returns

ZERO in case of success and M2M_ERR_BUS_FAIL in case of failure

References M2M_SUCCESS.

Referenced by nm_bus_iface_deinit().

sint8 nm_bus_init

(

void *

)

References ioport_disable_pin(), ioport_set_pin_mode(), M2M_ERR_BUS_FAIL, M2M_SUCCESS, nm_bsp_reset(), PIO_DELTA, spi_disable(), spi_disable_mode_fault_detect(), spi_enable(), spi_enable_clock(), spi_get_pcs, spi_reset(), spi_set_baudrate_div(), spi_set_bits_per_transfer(), spi_set_clock_phase(), spi_set_clock_polarity(), spi_set_lastxfer(), spi_set_master_mode(), spi_set_peripheral_chip_select_value(), spi_set_transfer_delay(), and sysclk_get_cpu_hz().

Referenced by nm_bus_iface_init().

sint8 nm_bus_ioctl	(	uint8	u8Cmd,
		void *	pvParameter
	)

References M2M_ERR, NM_BUS_IOCTL_CMD_52, NM_BUS_IOCTL_CMD_53, NM_BUS_IOCTL_R, NM_BUS_IOCTL_RW, NM_BUS_IOCTL_W, NM_BUS_IOCTL_W_SPECIAL, tstrNmI2cDefault::pu8Buf, tstrNmI2cSpecial::pu8Buf1, tstrNmI2cSpecial::pu8Buf2, tstrNmSpiRw::pu8InBuf, tstrNmSpiRw::pu8OutBuf, tstrNmI2cDefault::u16Sz, tstrNmSpiRw::u16Sz, tstrNmI2cSpecial::u16Sz1, and tstrNmI2cSpecial::u16Sz2.

sint8 nm_bus_reinit

(

void *

config

)

tstrNmBusCapabilities egstrNmBusCapabilities

< Bus capabilities. This structure must be declared at platform specific bus wrapper

Referenced by nm_read_block(), and nm_write_block().