common/services/usb/class/hid/device/kbd/example/ui.h File Reference

Common User Interface for HID Keyboard application.

Copyright (c) 2009-2018 Microchip Technology Inc. and its subsidiaries.

Functions
void	ui_init (void)
	Initializes the user interface. More...
void	ui_kbd_led (uint8_t value)
	Turn on or off the keyboard LEDs. More...
void	ui_powerdown (void)
	Enters the user interface in power down mode. More...
void	ui_process (uint16_t framenumber)
	This process is called each 1ms It is called only if the USB interface is enabled. More...
void	ui_wakeup (void)
	Exits the user interface of power down mode. More...
void	ui_wakeup_disable (void)
	Disables the asynchronous interrupts of the user interface. More...
void	ui_wakeup_enable (void)
	Enables the asynchronous interrupts of the user interface. More...

void ui_init

(

void

)

Initializes the user interface.

References extint_chan_conf::detection_criteria, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_FALLING, EXTINT_PULL_UP, extint_register_callback(), extint_chan_conf::filter_input_signal, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, extint_chan_conf::gpio_pin_pull, and ui_wakeup_handler().

void ui_kbd_led

(

uint8_t

value

)

Turn on or off the keyboard LEDs.

void ui_powerdown

(

void

)

Enters the user interface in power down mode.

Sets the user interface in power down mode.

void ui_process

(

uint16_t

framenumber

)

This process is called each 1ms It is called only if the USB interface is enabled.

Parameters

framenumber

Current frame number

void ui_wakeup

(

void

)

Exits the user interface of power down mode.

void ui_wakeup_disable

(

void

)

Disables the asynchronous interrupts of the user interface.

References EXTINT_CALLBACK_TYPE_DETECT, and extint_chan_disable_callback().

void ui_wakeup_enable

(

void

)

Enables the asynchronous interrupts of the user interface.

References EXTINT_CALLBACK_TYPE_DETECT, and extint_chan_enable_callback().