m2m_hif.h File Reference

This module contains M2M host interface APIs implementation. More...

#include "common/include/nm_common.h"

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Classes
struct	tstrHifHdr
	Structure to hold HIF header. More...

Macros
#define	M2M_HIF_HDR_OFFSET   (sizeof(tstrHifHdr) + 4)
#define	M2M_HIF_MAX_PACKET_SIZE   (1600 - 4)

Typedefs
typedef void(*	tpfHifCallBack) (uint8 u8OpCode, uint16 u16DataSize, uint32 u32Addr)
	used to point to Wi-Fi call back function depend on Arduino project or other projects. More...

Functions
sint8	hif_check_code (uint8 u8Gid, uint8 u8OpCode)
	To check that a particular hif message is supported with the current driver/firmware pair. More...
sint8	hif_check_compatibility (uint16 u16HifInfo)
	To check the compatibility of an image with the current driver. More...
NMI_API sint8	hif_chip_sleep (void)
	To make the chip sleep. More...
NMI_API sint8	hif_chip_wake (void)
	To Wakeup the chip. More...
NMI_API sint8	hif_deinit (void *arg)
	To Deinitialize HIF layer. More...
sint8	hif_enable_access (void)
	To enable access to HIF layer, based on HIF level of Firmware. This function reads HIF level directly from a register written by Firmware. More...
NMI_API uint8	hif_get_sleep_mode (void)
	Get the sleep mode of the HIF layer. More...
NMI_API sint8	hif_handle_isr (void)
	Handle interrupt received from NMC1500 firmware. More...
NMI_API sint8	hif_init (void *arg)
	To initialize HIF layer. More...
NMI_API sint8	hif_receive (uint32 u32Addr, uint8 *pu8Buf, uint16 u16Sz, uint8 isDone)
NMI_API sint8	hif_register_cb (uint8 u8Grp, tpfHifCallBack fn)
NMI_API sint8	hif_send (uint8 u8Gid, uint8 u8Opcode, uint8 *pu8CtrlBuf, uint16 u16CtrlBufSize, uint8 *pu8DataBuf, uint16 u16DataSize, uint16 u16DataOffset)
	Send packet using host interface. More...
NMI_API void	hif_set_sleep_mode (uint8 u8Pstype)
	Set the sleep mode of the HIF layer. More...
NMI_API void	hif_yield (void)
	Yields control from interrupt event handler. More...

Detailed Description

This module contains M2M host interface APIs implementation.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

Definition in file m2m_hif.h.

Macro Definition Documentation

M2M_HIF_HDR_OFFSET

#define M2M_HIF_HDR_OFFSET   (sizeof(tstrHifHdr) + 4)

Definition at line 56 of file m2m_hif.h.

M2M_HIF_MAX_PACKET_SIZE

#define M2M_HIF_MAX_PACKET_SIZE   (1600 - 4)

< Include depends on UNO Board is used or not Maximum size of the buffer could be transferred between Host and Firmware.

Definition at line 52 of file m2m_hif.h.

Typedef Documentation

tpfHifCallBack

typedef void(* tpfHifCallBack)(uint8 u8OpCode, uint16 u16DataSize, uint32 u32Addr)

used to point to Wi-Fi call back function depend on Arduino project or other projects.

Parameters

[in]	u8OpCode	HIF Opcode type.
[in]	u16DataSize	HIF data length.
[in]	u32Addr	HIF address.
[in]	grp	HIF group type.

Definition at line 86 of file m2m_hif.h.

Function Documentation

hif_check_code()

sint8 hif_check_code	(	uint8	u8Gid,
		uint8	u8OpCode
	)

To check that a particular hif message is supported with the current driver/firmware pair.

Parameters

[in]	u8Gid	Group ID.
[in]	u8Opcode	Operation ID.

Returns

The function shall return ZERO for support and a negative value otherwise.

Definition at line 394 of file m2m_hif.c.

hif_check_compatibility()

sint8 hif_check_compatibility

(

uint16

u16HifInfo

)

To check the compatibility of an image with the current driver.

Parameters

[in]

u16HifInfo

HIF info of image to be checked.

Returns

The function shall return ZERO for compatible image and a negative value otherwise.

Definition at line 327 of file m2m_hif.c.

hif_chip_sleep()

NMI_API sint8 hif_chip_sleep

(

void

)

To make the chip sleep.

Returns

The function shall return ZERO for successful operation and a negative value otherwise.

Definition at line 226 of file m2m_hif.c.

hif_chip_wake()

NMI_API sint8 hif_chip_wake

(

void

)

To Wakeup the chip.

Returns

The function shall return ZERO for successful operation and a negative value otherwise.

Definition at line 167 of file m2m_hif.c.

hif_deinit()

NMI_API sint8 hif_deinit

(

void *

arg

)

To Deinitialize HIF layer.

Parameters

[in]

arg

Pointer to the arguments.

Returns

The function shall return ZERO for successful operation and a negative value otherwise.

Definition at line 289 of file m2m_hif.c.

hif_enable_access()

sint8 hif_enable_access

(

void

)

To enable access to HIF layer, based on HIF level of Firmware. This function reads HIF level directly from a register written by Firmware.

Returns

The function shall return ZERO for full match operation and a negative value if operation is restricted.

Definition at line 343 of file m2m_hif.c.

hif_get_sleep_mode()

NMI_API uint8 hif_get_sleep_mode

(

void

)

Get the sleep mode of the HIF layer.

Returns

The function SHALL return the sleep mode of the HIF layer.

Definition at line 216 of file m2m_hif.c.

hif_handle_isr()

NMI_API sint8 hif_handle_isr

(

void

)

Handle interrupt received from NMC1500 firmware.

Returns

The function SHALL return 0 for success and a negative value otherwise.

Definition at line 716 of file m2m_hif.c.

hif_init()

NMI_API sint8 hif_init

(

void *

arg

)

To initialize HIF layer.

Parameters

[in]

arg

Pointer to the arguments.

Returns

The function shall return ZERO for successful operation and a negative value otherwise.

Definition at line 266 of file m2m_hif.c.

hif_receive()

NMI_API sint8 hif_receive	(	uint32	u32Addr,
		uint8 *	pu8Buf,
		uint16	u16Sz,
		uint8	isDone
	)

Definition at line 762 of file m2m_hif.c.

hif_register_cb()

NMI_API sint8 hif_register_cb	(	uint8	u8Grp,
		tpfHifCallBack	fn
	)

Definition at line 839 of file m2m_hif.c.

hif_send()

NMI_API sint8 hif_send	(	uint8	u8Gid,
		uint8	u8Opcode,
		uint8 *	pu8CtrlBuf,
		uint16	u16CtrlBufSize,
		uint8 *	pu8DataBuf,
		uint16	u16DataSize,
		uint16	u16DataOffset
	)

Send packet using host interface.

Parameters

[in]	u8Gid	Group ID.
[in]	u8Opcode	Operation ID.
[in]	pu8CtrlBuf	Pointer to the Control buffer.
[in]	u16CtrlBufSize	Control buffer size.
[in]	u16DataOffset	Packet Data offset.
[in]	pu8DataBuf	Packet buffer Allocated by the caller.
[in]	u16DataSize	Packet buffer size (including the HIF header).

Returns

The function shall return ZERO for successful operation and a negative value otherwise.

Definition at line 439 of file m2m_hif.c.

hif_set_sleep_mode()

NMI_API void hif_set_sleep_mode

(

uint8

u8Pstype

)

Set the sleep mode of the HIF layer.

Parameters

[in]

u8Pstype

Sleep mode.

Returns

The function SHALL return 0 for success and a negative value otherwise.

Definition at line 201 of file m2m_hif.c.

hif_yield()

NMI_API void hif_yield

(

void

)

Yields control from interrupt event handler.

Definition at line 711 of file m2m_hif.c.