nRF52840 only: Module with types, definitions, and API used by the HID generic class. More...

Modules
	USB HID generic descriptors
	nRF52840 only: Module with descriptors used by the HID generic class.

	USB HID generic internals
	nRF52840 only: Module with types, definitions, and API used by the HID generic protocol.

	USB HID generic configuration

Data Structures
struct	app_usbd_hid_generic_t
	HID generic class instance type. More...

Macros
#define	APP_USBD_HID_GENERIC_GLOBAL_DEF (instance_name,interface_number,user_ev_handler,endpoint_list,subclass_descriptors,report_in_queue_size,report_out_maxsize,subclass_boot,protocol)
	Global definition of app_usbd_hid_generic_t class. More...

Functions
static app_usbd_class_inst_t const *	app_usbd_hid_generic_class_inst_get ( app_usbd_hid_generic_t const *p_generic)
	Helper function to get class instance from HID generic class. More...

static app_usbd_hid_generic_t const *	app_usbd_hid_generic_class_get ( app_usbd_class_inst_t const *p_inst)
	Helper function to get HID generic from base class instance. More...

ret_code_t	app_usbd_hid_generic_in_report_set ( app_usbd_hid_generic_t const p_generic, const void p_buff, size_t size)
	New IN report trigger. More...

const void *	app_usbd_hid_generic_in_report_get ( app_usbd_hid_generic_t const p_generic, size_t p_size)
	Returns last successful transfered IN report. More...

const void *	app_usbd_hid_generic_out_report_get ( app_usbd_hid_generic_t const p_generic, size_t p_size)
	Returns last successful transfered OUT report. More...

Detailed Description

nRF52840 only: Module with types, definitions, and API used by the HID generic class.

Macro Definition Documentation

#define APP_USBD_HID_GENERIC_GLOBAL_DEF	(	instance_name,
		interface_number,
		user_ev_handler,
		endpoint_list,
		subclass_descriptors,
		report_in_queue_size,
		report_out_maxsize,
		subclass_boot,
		protocol
	)

Value:

         
          APP_USBD_HID_GENERIC_GLOBAL_DEF_INTERNAL
         
         (instance_name,         \
        
         interface_number,      \
        
         user_ev_handler,       \
        
         endpoint_list,         \
        
         subclass_descriptors,  \
        
         report_in_queue_size,  \
        
         report_out_maxsize,    \
        
         subclass_boot,         \
        
         protocol)

Global definition of app_usbd_hid_generic_t class.

Parameters

instance_name	Name of global instance.
interface_number	Unique interface index.
user_ev_handler	User event handler (optional).
endpoint_list	Input endpoint list ( nrf_drv_usbd_ep_t ).
subclass_descriptors	HID subclass descriptors.
report_in_queue_size	IN report queue size.
report_out_maxsize	Maximum output report size.
subclass_boot	Subclass boot. ( app_usbd_hid_subclass_t )
protocol	HID protocol. ( app_usbd_hid_protocol_t )

Note: This macro is just simplified version of APP_USBD_HID_GENERIC_GLOBAL_DEF_INTERNAL .

Example class definition:

         
          APP_USBD_HID_GENERIC_SUBCLASS_REPORT_DESC
         
         (mouse_desc,
         
          APP_USBD_HID_MOUSE_REPORT_DSC_BUTTON
         
         (2));
        
          static
         
          const
         
          app_usbd_hid_subclass_desc_t
         
         * reps[] = {&mouse_desc};
        
          #define ENDPOINT_LIST                                        \
         
          (                                                            \
         
          NRF_DRV_USBD_EPIN1                                   \
         
          )
         
          #define REPORT_COUNT        1
         
          #define REPORT_OUT_MAXSIZE  0
         
          APP_USBD_HID_GENERIC_GLOBAL_DEF
         
         (m_app_hid_generic,
        
         0,
        
         hid_user_ev_handler,
        
         ENDPOINT_LIST(),
        
         reps,
        
         REPORT_IN_QUEUE_SIZE,
        
         REPORT_OUT_MAXSIZE,
        
          APP_USBD_HID_SUBCLASS_BOOT
         
         ,
        
          APP_USBD_HID_PROTO_MOUSE
         
         );

Function Documentation

static app_usbd_hid_generic_t const* app_usbd_hid_generic_class_get ( app_usbd_class_inst_t const * p_inst )

inline static

Helper function to get HID generic from base class instance.

Parameters

[in] p_inst Base class instance.

Returns: HID generic class handle.

static app_usbd_class_inst_t const* app_usbd_hid_generic_class_inst_get ( app_usbd_hid_generic_t const * p_generic )

inline static

Helper function to get class instance from HID generic class.

Parameters

[in] p_generic HID generic class instance.

Returns: Base class instance.

const void* app_usbd_hid_generic_in_report_get	(	app_usbd_hid_generic_t const *	p_generic ,
		size_t *	p_size
	)

Returns last successful transfered IN report.

Note: Use this call only on APP_USBD_HID_USER_EVT_IN_REPORT_DONE event.

Parameters

[in]	p_generic	HID generic class instance.
[out]	p_size	Last transfered IN report size.

Returns: Last transfered report ID.

ret_code_t app_usbd_hid_generic_in_report_set	(	app_usbd_hid_generic_t const *	p_generic ,
		const void *	p_buff ,
		size_t	size
	)

New IN report trigger.

Parameters

[in]	p_generic	HID generic class instance.
[in]	p_buff	Report buffer.
[in]	size	Report size.

Returns: Standard error code.

const void* app_usbd_hid_generic_out_report_get	(	app_usbd_hid_generic_t const *	p_generic ,
		size_t *	p_size
	)

Returns last successful transfered OUT report.

Warning: Use this call only on APP_USBD_HID_USER_EVT_OUT_REPORT_READY event.

Parameters

[in]	p_generic	HID generic class instance.
[out]	p_size	Last transfered OUT report size.

Returns: Last transfered OUT report.

Modules

Data Structures

Macros

Functions

Detailed Description

Macro Definition Documentation

Function Documentation