ui.c File Reference

User Interface.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "ui.h"

Functions
Main user interface functions
void	ui_init (void)
	Initializes the user interface. More...
void	ui_usb_mode_change (bool b_host_mode)
	Notify that the USB mode are switched automatically. This is possible only when ID pin is available. More...

Host mode user interface functions
static uhc_enum_status_t	ui_enum_status =UHC_ENUM_DISCONNECT
	Status of device enumeration. More...
static uint16_t	ui_device_speed_blink
	Blink frequency depending on device speed. More...
static int8_t	ui_x
	Manages device mouse moving. More...
static int8_t	ui_y
static int8_t	ui_scroll
void	ui_usb_vbus_change (bool b_vbus_present)
	Notify that a Vbus are changed Available only in USB hardware with Vbus monitoring. More...
void	ui_usb_vbus_error (void)
	Notify that a Vbus error has occurred Available only in USB hardware with Vbus monitoring. More...
void	ui_usb_connection_event (uhc_device_t *dev, bool b_present)
	Notify that a USB device has been connected or disconnected. More...
void	ui_usb_enum_event (uhc_device_t *dev, uhc_enum_status_t status)
	Notify the end of a USB device enumeration. More...
void	ui_usb_wakeup_event (void)
	Notify that a USB device or the host has wake up the USB line. More...
void	ui_usb_sof_event (void)
	Notify that a SOF has been sent (each 1 ms) More...
static void	ui_uhi_hid_mouse_btn (bool b_state)
void	ui_uhi_hid_mouse_btn_left (bool b_state)
void	ui_uhi_hid_mouse_btn_right (bool b_state)
void	ui_uhi_hid_mouse_btn_middle (bool b_state)
void	ui_uhi_hid_mouse_move (int8_t x, int8_t y, int8_t scroll)

void ui_init

(

void

)

Initializes the user interface.

References LED0, LED1, LED2, LED3, and LED_Off().

Referenced by main(), and ui_usb_mode_change().

static void ui_uhi_hid_mouse_btn ( bool  b_state )

static

References LED3, LED_Off(), and LED_On().

Referenced by ui_uhi_hid_mouse_btn_left(), ui_uhi_hid_mouse_btn_middle(), and ui_uhi_hid_mouse_btn_right().

void ui_uhi_hid_mouse_btn_left

(

bool

b_state

)

References ui_uhi_hid_mouse_btn().

void ui_uhi_hid_mouse_btn_middle

(

bool

b_state

)

References ui_uhi_hid_mouse_btn().

void ui_uhi_hid_mouse_btn_right

(

bool

b_state

)

References ui_uhi_hid_mouse_btn().

void ui_uhi_hid_mouse_move	(	int8_t	x,
		int8_t	y,
		int8_t	scroll
	)

References ui_scroll, ui_x, and ui_y.

void ui_usb_connection_event	(	uhc_device_t *	dev,
		bool	b_present
	)

Notify that a USB device has been connected or disconnected.

Parameters

dev	Pointer on USB device information
b_present	true, if the device has been connected

References LED1, LED2, LED3, LED_Off(), LED_On(), and ui_enum_status.

void ui_usb_enum_event	(	uhc_device_t *	dev,
		uhc_enum_status_t	status
	)

Notify the end of a USB device enumeration.

Parameters

dev	Pointer on USB device information
status	Status of the USB enumeration

References UHD_SPEED_FULL, UHD_SPEED_HIGH, UHD_SPEED_LOW, ui_device_speed_blink, ui_enum_status, ui_scroll, ui_x, and ui_y.

void ui_usb_mode_change

(

bool

b_host_mode

)

Notify that the USB mode are switched automatically. This is possible only when ID pin is available.

Parameters

b_host_mode

true, if the host mode has been selected

References ui_init().

void ui_usb_sof_event

(

void

)

Notify that a SOF has been sent (each 1 ms)

References LED1, LED2, LED_Off(), LED_On(), LED_Toggle(), ui_device_speed_blink, ui_enum_status, ui_scroll, ui_x, and ui_y.

void ui_usb_vbus_change

(

bool

b_vbus_present

)

Notify that a Vbus are changed Available only in USB hardware with Vbus monitoring.

Parameters

b_vbus_present

true, if Vbus is high.

References LED0, LED_Off(), and LED_On().

void ui_usb_vbus_error

(

void

)

Notify that a Vbus error has occurred Available only in USB hardware with Vbus monitoring.

void ui_usb_wakeup_event

(

void

)

Notify that a USB device or the host has wake up the USB line.

uint16_t ui_device_speed_blink

static

Blink frequency depending on device speed.

Referenced by ui_usb_enum_event(), and ui_usb_sof_event().

uhc_enum_status_t ui_enum_status =UHC_ENUM_DISCONNECT

static

Status of device enumeration.

Referenced by ui_usb_connection_event(), ui_usb_enum_event(), and ui_usb_sof_event().

int8_t ui_scroll

static

Referenced by ui_uhi_hid_mouse_move(), ui_usb_enum_event(), and ui_usb_sof_event().

int8_t ui_x

static

Manages device mouse moving.

Referenced by ui_uhi_hid_mouse_move(), ui_usb_enum_event(), and ui_usb_sof_event().

int8_t ui_y

static

Referenced by ui_uhi_hid_mouse_move(), ui_usb_enum_event(), and ui_usb_sof_event().