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

Modules
	USB HID keyboard descriptors
	nRF52840 only: Module with types, definitions, and API used by the HID keyboard class.

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

	USB HID keyboard configuration

Data Structures
struct	app_usbd_hid_kbd_t
	HID keyboard class instance type. More...

Macros
#define	APP_USBD_HID_KBD_GLOBAL_DEF (instance_name, interface_number, endpoint, user_ev_handler, subclass_boot)
	Global definition of app_usbd_hid_kbd_t class. More...

Enumerations
enum	app_usbd_hid_kbd_codes_t { APP_USBD_HID_KBD_A = 4, APP_USBD_HID_KBD_B = 5, APP_USBD_HID_KBD_C = 6, APP_USBD_HID_KBD_D = 7, APP_USBD_HID_KBD_E = 8, APP_USBD_HID_KBD_F = 9, APP_USBD_HID_KBD_G = 10, APP_USBD_HID_KBD_H = 11, APP_USBD_HID_KBD_I = 12, APP_USBD_HID_KBD_J = 13, APP_USBD_HID_KBD_K = 14, APP_USBD_HID_KBD_L = 15, APP_USBD_HID_KBD_M = 16, APP_USBD_HID_KBD_N = 17, APP_USBD_HID_KBD_O = 18, APP_USBD_HID_KBD_P = 19, APP_USBD_HID_KBD_Q = 20, APP_USBD_HID_KBD_R = 21, APP_USBD_HID_KBD_S = 22, APP_USBD_HID_KBD_T = 23, APP_USBD_HID_KBD_U = 24, APP_USBD_HID_KBD_V = 25, APP_USBD_HID_KBD_W = 26, APP_USBD_HID_KBD_X = 27, APP_USBD_HID_KBD_Y = 28, APP_USBD_HID_KBD_Z = 29, APP_USBD_HID_KBD_1 = 30, APP_USBD_HID_KBD_2 = 31, APP_USBD_HID_KBD_3 = 32, APP_USBD_HID_KBD_4 = 33, APP_USBD_HID_KBD_5 = 34, APP_USBD_HID_KBD_6 = 35, APP_USBD_HID_KBD_7 = 36, APP_USBD_HID_KBD_8 = 37, APP_USBD_HID_KBD_9 = 38, APP_USBD_HID_KBD_0 = 39, APP_USBD_HID_KBD_ENTER = 40, APP_USBD_HID_KBD_ESCAPE = 41, APP_USBD_HID_KBD_BACKSPACE = 42, APP_USBD_HID_KBD_TAB = 43, APP_USBD_HID_KBD_SPACEBAR = 44, APP_USBD_HID_KBD_UNDERSCORE = 45, APP_USBD_HID_KBD_PLUS = 46, APP_USBD_HID_KBD_OPEN_BRACKET = 47, APP_USBD_HID_KBD_CLOSE_BRACKET = 48, APP_USBD_HID_KBD_BACKSLASH = 49, APP_USBD_HID_KBD_ASH = 50, APP_USBD_HID_KBD_COLON = 51, APP_USBD_HID_KBD_QUOTE = 52, APP_USBD_HID_KBD_TILDE = 53, APP_USBD_HID_KBD_COMMA = 54, APP_USBD_HID_KBD_DOT = 55, APP_USBD_HID_KBD_SLASH = 56, APP_USBD_HID_KBD_CAPS_LOCK = 57, APP_USBD_HID_KBD_F1 = 58, APP_USBD_HID_KBD_F2 = 59, APP_USBD_HID_KBD_F3 = 60, APP_USBD_HID_KBD_F4 = 61, APP_USBD_HID_KBD_F5 = 62, APP_USBD_HID_KBD_F6 = 63, APP_USBD_HID_KBD_F7 = 64, APP_USBD_HID_KBD_F8 = 65, APP_USBD_HID_KBD_F9 = 66, APP_USBD_HID_KBD_F10 = 67, APP_USBD_HID_KBD_F11 = 68, APP_USBD_HID_KBD_F12 = 69, APP_USBD_HID_KBD_PRINTSCREEN = 70, APP_USBD_HID_KBD_SCROLL_LOCK = 71, APP_USBD_HID_KBD_PAUSE = 72, APP_USBD_HID_KBD_INSERT = 73, APP_USBD_HID_KBD_HOME = 74, APP_USBD_HID_KBD_PAGEUP = 75, APP_USBD_HID_KBD_DELETE = 76, APP_USBD_HID_KBD_END = 77, APP_USBD_HID_KBD_PAGEDOWN = 78, APP_USBD_HID_KBD_RIGHT = 79, APP_USBD_HID_KBD_LEFT = 80, APP_USBD_HID_KBD_DOWN = 81, APP_USBD_HID_KBD_UP = 82, APP_USBD_HID_KBD_KEYPAD_NUM_LOCK = 83, APP_USBD_HID_KBD_KEYPAD_DIVIDE = 84, APP_USBD_HID_KBD_KEYPAD_AT = 85, APP_USBD_HID_KBD_KEYPAD_MULTIPLY = 85, APP_USBD_HID_KBD_KEYPAD_MINUS = 86, APP_USBD_HID_KBD_KEYPAD_PLUS = 87, APP_USBD_HID_KBD_KEYPAD_ENTER = 88, APP_USBD_HID_KBD_KEYPAD_1 = 89, APP_USBD_HID_KBD_KEYPAD_2 = 90, APP_USBD_HID_KBD_KEYPAD_3 = 91, APP_USBD_HID_KBD_KEYPAD_4 = 92, APP_USBD_HID_KBD_KEYPAD_5 = 93, APP_USBD_HID_KBD_KEYPAD_6 = 94, APP_USBD_HID_KBD_KEYPAD_7 = 95, APP_USBD_HID_KBD_KEYPAD_8 = 96, APP_USBD_HID_KBD_KEYPAD_9 = 97, APP_USBD_HID_KBD_KEYPAD_0 = 98 }
	HID keyboard codes. More...

enum	app_usbd_hid_kbd_modifier_t { APP_USBD_HID_KBD_MODIFIER_NONE = 0x00, APP_USBD_HID_KBD_MODIFIER_LEFT_CTRL = 0x01, APP_USBD_HID_KBD_MODIFIER_LEFT_SHIFT = 0x02, APP_USBD_HID_KBD_MODIFIER_LEFT_ALT = 0x04, APP_USBD_HID_KBD_MODIFIER_LEFT_UI = 0x08, APP_USBD_HID_KBD_MODIFIER_RIGHT_CTRL = 0x10, APP_USBD_HID_KBD_MODIFIER_RIGHT_SHIFT = 0x20, APP_USBD_HID_KBD_MODIFIER_RIGHT_ALT = 0x40, APP_USBD_HID_KBD_MODIFIER_RIGHT_UI = 0x80 }
	HID keyboard modifier. More...

enum	app_usbd_hid_kbd_led_t { APP_USBD_HID_KBD_LED_NUM_LOCK = 0x01, APP_USBD_HID_KBD_LED_CAPS_LOCK = 0x02, APP_USBD_HID_KBD_LED_SCROLL_LOCK = 0x04, APP_USBD_HID_KBD_LED_COMPOSE = 0x08, APP_USBD_HID_KBD_LED_KANA = 0x10 }
	HID keyboard LEDs. More...

Functions
static app_usbd_class_inst_t const *	app_usbd_hid_kbd_class_inst_get ( app_usbd_hid_kbd_t const *p_kbd)
	Helper function to get class instance from HID keyboard internals. More...

static app_usbd_hid_kbd_t const *	app_usbd_hid_kbd_class_get ( app_usbd_class_inst_t const *p_inst)
	Helper function to get HID keyboard from base class instance. More...

ret_code_t	app_usbd_hid_kbd_modifier_state_set ( app_usbd_hid_kbd_t const *p_kbd, app_usbd_hid_kbd_modifier_t modifier, bool state)
	Set HID keyboard modifier state. More...

ret_code_t	app_usbd_hid_kbd_key_control ( app_usbd_hid_kbd_t const *p_kbd, app_usbd_hid_kbd_codes_t key, bool press)
	Press/release HID keyboard key. More...

bool	app_usbd_hid_kbd_led_state_get ( app_usbd_hid_kbd_t const *p_kbd, app_usbd_hid_kbd_led_t led)
	HID Keyboard LEDs state get. More...

Detailed Description

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

Macro Definition Documentation

#define APP_USBD_HID_KBD_GLOBAL_DEF	(	instance_name,
		interface_number,
		endpoint,
		user_ev_handler,
		subclass_boot
	)

Value:

         
          APP_USBD_HID_GENERIC_SUBCLASS_REPORT_DESC
         
         (keyboard_desc,
         
          APP_USBD_HID_KBD_REPORT_DSC
         
         ());                \
        
         static
         
          const
         
          app_usbd_hid_subclass_desc_t
         
         * keyboard_descs[] = {&keyboard_desc};                        \
        
         APP_USBD_HID_KBD_GLOBAL_DEF_INTERNAL(instance_name,                                                     \
        
         interface_number,                                                  \
        
         endpoint,                                                          \
        
         user_ev_handler,                                                   \
        
         subclass_boot)

Global definition of app_usbd_hid_kbd_t class.

Parameters

instance_name	Name of global instance.
interface_number	Unique interface index.
endpoint	Input endpoint ( nrf_drv_usbd_ep_t ).
user_ev_handler	User event handler (optional parameter: NULL might be passed here).
subclass_boot	Subclass boot. ( app_usbd_hid_subclass_t )

Example class definition:

APP_USBD_HID_KBD_GLOBAL_DEF (my_awesome_kbd, 0, NRF_DRV_USBD_EPIN1 , NULL, APP_USBD_HID_SUBCLASS_BOOT );

Enumeration Type Documentation

enum app_usbd_hid_kbd_codes_t

HID keyboard codes.

Enumerator
APP_USBD_HID_KBD_A	KBD_A code
APP_USBD_HID_KBD_B	KBD_B code
APP_USBD_HID_KBD_C	KBD_C code
APP_USBD_HID_KBD_D	KBD_D code
APP_USBD_HID_KBD_E	KBD_E code
APP_USBD_HID_KBD_F	KBD_F code
APP_USBD_HID_KBD_G	KBD_G code
APP_USBD_HID_KBD_H	KBD_H code
APP_USBD_HID_KBD_I	KBD_I code
APP_USBD_HID_KBD_J	KBD_J code
APP_USBD_HID_KBD_K	KBD_K code
APP_USBD_HID_KBD_L	KBD_L code
APP_USBD_HID_KBD_M	KBD_M code
APP_USBD_HID_KBD_N	KBD_N code
APP_USBD_HID_KBD_O	KBD_O code
APP_USBD_HID_KBD_P	KBD_P code
APP_USBD_HID_KBD_Q	KBD_Q code
APP_USBD_HID_KBD_R	KBD_R code
APP_USBD_HID_KBD_S	KBD_S code
APP_USBD_HID_KBD_T	KBD_T code
APP_USBD_HID_KBD_U	KBD_U code
APP_USBD_HID_KBD_V	KBD_V code
APP_USBD_HID_KBD_W	KBD_W code
APP_USBD_HID_KBD_X	KBD_X code
APP_USBD_HID_KBD_Y	KBD_Y code
APP_USBD_HID_KBD_Z	KBD_Z code
APP_USBD_HID_KBD_1	KBD_1 code
APP_USBD_HID_KBD_2	KBD_2 code
APP_USBD_HID_KBD_3	KBD_3 code
APP_USBD_HID_KBD_4	KBD_4 code
APP_USBD_HID_KBD_5	KBD_5 code
APP_USBD_HID_KBD_6	KBD_6 code
APP_USBD_HID_KBD_7	KBD_7 code
APP_USBD_HID_KBD_8	KBD_8 code
APP_USBD_HID_KBD_9	KBD_9 code
APP_USBD_HID_KBD_0	KBD_0 code
APP_USBD_HID_KBD_ENTER	KBD_ENTER code
APP_USBD_HID_KBD_ESCAPE	KBD_ESCAPE code
APP_USBD_HID_KBD_BACKSPACE	KBD_BACKSPACE code
APP_USBD_HID_KBD_TAB	KBD_TAB code
APP_USBD_HID_KBD_SPACEBAR	KBD_SPACEBAR code
APP_USBD_HID_KBD_UNDERSCORE	KBD_UNDERSCORE code
APP_USBD_HID_KBD_PLUS	KBD_PLUS code
APP_USBD_HID_KBD_OPEN_BRACKET	KBD_OPEN_BRACKET code
APP_USBD_HID_KBD_CLOSE_BRACKET	KBD_CLOSE_BRACKET code
APP_USBD_HID_KBD_BACKSLASH	KBD_BACKSLASH code
APP_USBD_HID_KBD_ASH	KBD_ASH code
APP_USBD_HID_KBD_COLON	KBD_COLON code
APP_USBD_HID_KBD_QUOTE	KBD_QUOTE code
APP_USBD_HID_KBD_TILDE	KBD_TILDE code
APP_USBD_HID_KBD_COMMA	KBD_COMMA code
APP_USBD_HID_KBD_DOT	KBD_DOT code
APP_USBD_HID_KBD_SLASH	KBD_SLASH code
APP_USBD_HID_KBD_CAPS_LOCK	KBD_CAPS_LOCK code
APP_USBD_HID_KBD_F1	KBD_F1 code
APP_USBD_HID_KBD_F2	KBD_F2 code
APP_USBD_HID_KBD_F3	KBD_F3 code
APP_USBD_HID_KBD_F4	KBD_F4 code
APP_USBD_HID_KBD_F5	KBD_F5 code
APP_USBD_HID_KBD_F6	KBD_F6 code
APP_USBD_HID_KBD_F7	KBD_F7 code
APP_USBD_HID_KBD_F8	KBD_F8 code
APP_USBD_HID_KBD_F9	KBD_F9 code
APP_USBD_HID_KBD_F10	KBD_F10 code
APP_USBD_HID_KBD_F11	KBD_F11 code
APP_USBD_HID_KBD_F12	KBD_F12 code
APP_USBD_HID_KBD_PRINTSCREEN	KBD_PRINTSCREEN code
APP_USBD_HID_KBD_SCROLL_LOCK	KBD_SCROLL_LOCK code
APP_USBD_HID_KBD_PAUSE	KBD_PAUSE code
APP_USBD_HID_KBD_INSERT	KBD_INSERT code
APP_USBD_HID_KBD_HOME	KBD_HOME code
APP_USBD_HID_KBD_PAGEUP	KBD_PAGEUP code
APP_USBD_HID_KBD_DELETE	KBD_DELETE code
APP_USBD_HID_KBD_END	KBD_END code
APP_USBD_HID_KBD_PAGEDOWN	KBD_PAGEDOWN code
APP_USBD_HID_KBD_RIGHT	KBD_RIGHT code
APP_USBD_HID_KBD_LEFT	KBD_LEFT code
APP_USBD_HID_KBD_DOWN	KBD_DOWN code
APP_USBD_HID_KBD_UP	KBD_UP code
APP_USBD_HID_KBD_KEYPAD_NUM_LOCK	KBD_KEYPAD_NUM_LOCK code
APP_USBD_HID_KBD_KEYPAD_DIVIDE	KBD_KEYPAD_DIVIDE code
APP_USBD_HID_KBD_KEYPAD_AT	KBD_KEYPAD_AT code
APP_USBD_HID_KBD_KEYPAD_MULTIPLY	KBD_KEYPAD_MULTIPLY code
APP_USBD_HID_KBD_KEYPAD_MINUS	KBD_KEYPAD_MINUS code
APP_USBD_HID_KBD_KEYPAD_PLUS	KBD_KEYPAD_PLUS code
APP_USBD_HID_KBD_KEYPAD_ENTER	KBD_KEYPAD_ENTER code
APP_USBD_HID_KBD_KEYPAD_1	KBD_KEYPAD_1 code
APP_USBD_HID_KBD_KEYPAD_2	KBD_KEYPAD_2 code
APP_USBD_HID_KBD_KEYPAD_3	KBD_KEYPAD_3 code
APP_USBD_HID_KBD_KEYPAD_4	KBD_KEYPAD_4 code
APP_USBD_HID_KBD_KEYPAD_5	KBD_KEYPAD_5 code
APP_USBD_HID_KBD_KEYPAD_6	KBD_KEYPAD_6 code
APP_USBD_HID_KBD_KEYPAD_7	KBD_KEYPAD_7 code
APP_USBD_HID_KBD_KEYPAD_8	KBD_KEYPAD_8 code
APP_USBD_HID_KBD_KEYPAD_9	KBD_KEYPAD_9 code
APP_USBD_HID_KBD_KEYPAD_0	KBD_KEYPAD_0 code

enum app_usbd_hid_kbd_led_t

HID keyboard LEDs.

Enumerator
APP_USBD_HID_KBD_LED_NUM_LOCK	LED_NUM_LOCK id
APP_USBD_HID_KBD_LED_CAPS_LOCK	LED_CAPS_LOCK id
APP_USBD_HID_KBD_LED_SCROLL_LOCK	LED_SCROLL_LOCK id
APP_USBD_HID_KBD_LED_COMPOSE	LED_COMPOSE id
APP_USBD_HID_KBD_LED_KANA	LED_KANA id

enum app_usbd_hid_kbd_modifier_t

HID keyboard modifier.

Enumerator
APP_USBD_HID_KBD_MODIFIER_NONE	MODIFIER_NONE bit
APP_USBD_HID_KBD_MODIFIER_LEFT_CTRL	MODIFIER_LEFT_CTRL bit
APP_USBD_HID_KBD_MODIFIER_LEFT_SHIFT	MODIFIER_LEFT_SHIFT bit
APP_USBD_HID_KBD_MODIFIER_LEFT_ALT	MODIFIER_LEFT_ALT bit
APP_USBD_HID_KBD_MODIFIER_LEFT_UI	MODIFIER_LEFT_UI bit
APP_USBD_HID_KBD_MODIFIER_RIGHT_CTRL	MODIFIER_RIGHT_CTRL bit
APP_USBD_HID_KBD_MODIFIER_RIGHT_SHIFT	MODIFIER_RIGHT_SHIFT bit
APP_USBD_HID_KBD_MODIFIER_RIGHT_ALT	MODIFIER_RIGHT_ALT bit
APP_USBD_HID_KBD_MODIFIER_RIGHT_UI	MODIFIER_RIGHT_UI bit

Function Documentation

static app_usbd_hid_kbd_t const* app_usbd_hid_kbd_class_get ( app_usbd_class_inst_t const * p_inst )

inline static

Helper function to get HID keyboard from base class instance.

Parameters

[in] p_inst Base class instance.

Returns: HID keyboard class handle.

static app_usbd_class_inst_t const* app_usbd_hid_kbd_class_inst_get ( app_usbd_hid_kbd_t const * p_kbd )

inline static

Helper function to get class instance from HID keyboard internals.

Parameters

[in] p_kbd Keyboard instance (declared by APP_USBD_HID_KBD_GLOBAL_DEF ).

Returns: Base class instance.

ret_code_t app_usbd_hid_kbd_key_control	(	app_usbd_hid_kbd_t const *	p_kbd ,
		app_usbd_hid_kbd_codes_t	key ,
		bool	press
	)

Press/release HID keyboard key.

Parameters

[in]	p_kbd	Keyboard instance (declared by APP_USBD_HID_KBD_GLOBAL_DEF ).
[in]	key	Keyboard key code.
[in]	press	True -> key press, false -> release.

Returns: Standard error code.

bool app_usbd_hid_kbd_led_state_get	(	app_usbd_hid_kbd_t const *	p_kbd ,
		app_usbd_hid_kbd_led_t	led
	)

HID Keyboard LEDs state get.

Parameters

[in]	p_kbd	Keyboard instance (declared by APP_USBD_HID_KBD_GLOBAL_DEF ).
[in]	led	LED code.

Return values

true	LED is set.
false	LED is not set.

ret_code_t app_usbd_hid_kbd_modifier_state_set	(	app_usbd_hid_kbd_t const *	p_kbd ,
		app_usbd_hid_kbd_modifier_t	modifier ,
		bool	state
	)

Set HID keyboard modifier state.

Parameters

[in]	p_kbd	Keyboard instance (declared by APP_USBD_HID_KBD_GLOBAL_DEF ).
[in]	modifier	Type of modifier.
[in]	state	State, true active, false inactive.

Returns: Standard error code.

Modules

Data Structures

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation