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...
Callback to show the MSC read and write access
void	ui_start_read (void)
void	ui_stop_read (void)
void	ui_start_write (void)
void	ui_stop_write (void)

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 bool	ui_test_done
	Status of the MSC test. More...
static bool	ui_test_result
	Result of the MSC test. More...
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...
void	ui_test_flag_reset (void)
	Resets the status flag of the test. More...
void	ui_test_finish (bool b_success)
	Displays the result of the test. More...

void ui_init

(

void

)

Initializes the user interface.

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

Referenced by main(), and ui_usb_mode_change().

void ui_start_read

(

void

)

References LED2, and LED_On().

void ui_start_write

(

void

)

References LED2, and LED_On().

void ui_stop_read

(

void

)

References LED2, and LED_Off().

void ui_stop_write

(

void

)

References LED2, and LED_Off().

void ui_test_finish

(

bool

b_success

)

Displays the result of the test.

Parameters

b_success

true, if the test is successfull

References LED3, LED_On(), ui_test_done, and ui_test_result.

Referenced by main().

void ui_test_flag_reset

(

void

)

Resets the status flag of the test.

References LED3, LED_Off(), and ui_test_done.

Referenced by main().

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.

Referenced by main_usb_connection_event().

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, and ui_test_done.

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, LED3, LED_Toggle(), ui_device_speed_blink, ui_enum_status, ui_test_done, and ui_test_result.

Referenced by main_usb_sof_event().

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().

bool ui_test_done

static

Status of the MSC test.

Referenced by ui_test_finish(), ui_test_flag_reset(), ui_usb_enum_event(), and ui_usb_sof_event().

bool ui_test_result

static

Result of the MSC test.

Referenced by ui_test_finish(), and ui_usb_sof_event().