ui.c File Reference

User Interface.

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

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

Macros
#define	MOUSE_MOVE_RANGE   3

Functions
	ISR (ui_wakeup_isr, AVR32_GPIO_IRQ_GROUP, 0)
void	ui_init (void)
	Initializes the user interface. More...
void	ui_powerdown (void)
	Sets 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_start_read (void)
void	ui_start_write (void)
void	ui_stop_read (void)
void	ui_stop_write (void)
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...

Variables
static const eic_options_t	eic_options
	Structure holding the configuration parameters of the EIC low level driver. More...

#define MOUSE_MOVE_RANGE   3

Referenced by ui_process().

ISR	(	ui_wakeup_isr	,
		AVR32_GPIO_IRQ_GROUP	,
		0
	)

References eic_clear_interrupt_line(), EXT_NMI, gpio_clear_pin_interrupt_flag(), GPIO_JOYSTICK_PUSH, and udc_remotewakeup().

void ui_init

(

void

)

Initializes the user interface.

References cpu_irq_restore(), cpu_irq_save(), GPIO_JOYSTICK_PUSH, irq_register_handler, LED0, LED1, LED_Off(), and LED_On().

Referenced by main().

void ui_powerdown

(

void

)

Sets the user interface in power down mode.

References LED0, LED1, and LED_Off().

Referenced by main(), and main_suspend_action().

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

References gpio_get_pin_value(), GPIO_PUSH_BUTTON_0, GPIO_PUSH_BUTTON_1, GPIO_PUSH_BUTTON_2, HID_MOUSE_BTN_DOWN, HID_MOUSE_BTN_UP, is_joystick_down(), is_joystick_left(), is_joystick_right(), is_joystick_up(), LED1, LED_Off(), LED_On(), MOUSE_MOVE_RANGE, udi_hid_mouse_btnleft(), udi_hid_mouse_btnmiddle(), udi_hid_mouse_btnright(), udi_hid_mouse_moveX(), and udi_hid_mouse_moveY().

Referenced by main_sof_action().

void ui_start_read

(

void

)

References LED_BI0_GREEN, and LED_On().

void ui_start_write

(

void

)

References LED_BI0_RED, and LED_On().

void ui_stop_read

(

void

)

References LED_BI0_GREEN, and LED_Off().

void ui_stop_write

(

void

)

References LED_BI0_RED, and LED_Off().

void ui_wakeup

(

void

)

Exits the user interface of power down mode.

References LED0, and LED_On().

Referenced by main_resume_action().

void ui_wakeup_disable

(

void

)

Disables the asynchronous interrupts of the user interface.

References eic_disable_line(), EXT_NMI, gpio_disable_pin_interrupt(), and GPIO_JOYSTICK_PUSH.

Referenced by main_remotewakeup_disable().

void ui_wakeup_enable

(

void

)

Enables the asynchronous interrupts of the user interface.

References eic_enable_line(), eic_init(), EXT_NMI, gpio_enable_module_pin(), gpio_enable_pin_interrupt(), gpio_enable_pin_pull_up(), GPIO_JOYSTICK_PUSH, and GPIO_PIN_CHANGE.

Referenced by main_remotewakeup_enable().

const eic_options_t eic_options

static

Initial value:

= {
    
    .eic_line = EXT_NMI,
    
    .eic_mode = EIC_MODE_LEVEL_TRIGGERED,
    
    .eic_edge = 0,
    
    .eic_level = EIC_LEVEL_LOW_LEVEL,
    
    .eic_filter = EIC_FILTER_ENABLED,
    
    .eic_async = EIC_ASYNCH_MODE
}

Structure holding the configuration parameters of the EIC low level driver.