Microchip® Advanced Software Framework

ui.c File Reference

User Interface.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>

Macros

#define backlight_off()   ioport_set_pin_level(LCD_BL_GPIO,LCD_BL_INACTIVE_LEVEL)
 
#define backlight_on()   ioport_set_pin_level(LCD_BL_GPIO,LCD_BL_ACTIVE_LEVEL)
 
#define backlight_toggle()   ioport_toggle_pin_level(LCD_BL_GPIO)
 

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
 
static uint16_t ui_device_speed_blink
 
static bool ui_test_done
 
static bool ui_test_result
 
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_sof_event (void)
 Notify that a SOF has been sent (each 1 ms) More...
 
void ui_test_finish (bool b_success)
 Displays the result of the test. More...
 

#define backlight_off ( )    ioport_set_pin_level(LCD_BL_GPIO,LCD_BL_INACTIVE_LEVEL)

Referenced by ui_init(), and ui_usb_connection_event().

#define backlight_on ( )    ioport_set_pin_level(LCD_BL_GPIO,LCD_BL_ACTIVE_LEVEL)

Referenced by ui_test_finish().

#define backlight_toggle ( )    ioport_toggle_pin_level(LCD_BL_GPIO)

Referenced by ui_usb_sof_event().

void ui_init ( void  )

Initializes the user interface.

References backlight_off, LED0, and LED_Off.

Referenced by main().

void ui_test_finish ( bool  b_success)

Displays the result of the test.

Parameters
b_successtrue, if the test is successful

References backlight_on, ui_test_done, and ui_test_result.

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
devPointer on USB device information
b_presenttrue, if the device has been connected

References backlight_off, LED0, LED_On, UHC_ENUM_DISCONNECT, ui_enum_status, and UNUSED.

void ui_usb_enum_event ( uhc_device_t dev,
uhc_enum_status_t  status 
)

Notify the end of a USB device enumeration.

Parameters
devPointer on USB device information
statusStatus of the USB enumeration

References uhc_device_t::speed, UHC_ENUM_SUCCESS, UHD_SPEED_FULL, UHD_SPEED_HIGH, UHD_SPEED_LOW, ui_device_speed_blink, ui_enum_status, ui_test_done, and UNUSED.

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_modetrue, if the host mode has been selected

References LED0, LED_Off, and LED_On.

void ui_usb_sof_event ( void  )

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

References backlight_toggle, LED0, LED_Toggle, UHC_ENUM_SUCCESS, 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_presenttrue, if Vbus is high.

References UNUSED.

void ui_usb_vbus_error ( void  )

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

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 Vendor test

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

bool ui_test_result
static

Result of the Vendor test

Referenced by ui_test_finish(), and ui_usb_sof_event().