ui.c File Reference

User Interface.

Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.

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

Macros
#define	SEQUENCE_PERIOD   150
	Sequence process running each SEQUENCE_PERIOD ms. More...
#define	WAKEUP_PIN   (GPIO_PUSH_BUTTON_1)
#define	WAKEUP_PIO   (PIN_PUSHBUTTON_1_PIO)
#define	WAKEUP_PIO_ATTR   (PIN_PUSHBUTTON_1_ATTR)
#define	WAKEUP_PIO_ID   (PIN_PUSHBUTTON_1_ID)
#define	WAKEUP_PIO_MASK   (PIN_PUSHBUTTON_1_MASK)
#define	WAKEUP_PMC_FSTT   (PMC_FSMR_FSTT14)

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...
static void	ui_wakeup_handler (uint32_t id, uint32_t mask)

Variables
struct {
bool   b_down
bool   b_modifier
uint8_t   value
}	ui_sequence []

#define SEQUENCE_PERIOD   150

Sequence process running each SEQUENCE_PERIOD ms.

Referenced by ui_process().

#define WAKEUP_PIN   (GPIO_PUSH_BUTTON_1)

Referenced by ui_wakeup_disable(), and ui_wakeup_enable().

#define WAKEUP_PIO   (PIN_PUSHBUTTON_1_PIO)

Referenced by ui_init().

#define WAKEUP_PIO_ATTR   (PIN_PUSHBUTTON_1_ATTR)

Referenced by ui_init(), and ui_wakeup_enable().

#define WAKEUP_PIO_ID   (PIN_PUSHBUTTON_1_ID)

Referenced by ui_init(), and ui_wakeup_handler().

#define WAKEUP_PIO_MASK   (PIN_PUSHBUTTON_1_MASK)

Referenced by ui_init(), and ui_wakeup_handler().

#define WAKEUP_PMC_FSTT   (PMC_FSMR_FSTT14)

Referenced by ui_wakeup_disable(), and ui_wakeup_enable().

void ui_init

(

void

)

Initializes the user interface.

References LED_On, pio_handler_set(), pmc_enable_periph_clk(), ui_wakeup_handler(), WAKEUP_PIO, WAKEUP_PIO_ATTR, WAKEUP_PIO_ID, and WAKEUP_PIO_MASK.

Referenced by main().

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.

References 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 b_down, b_modifier, gpio_pin_is_high, GPIO_PUSH_BUTTON_1, LED_Off, LED_On, SEQUENCE_PERIOD, udi_hid_kbd_down(), udi_hid_kbd_modifier_down(), udi_hid_kbd_modifier_up(), udi_hid_kbd_up(), ui_sequence, and value.

Referenced by main(), and main_sof_action().

void ui_wakeup

(

void

)

Exits the user interface of power down mode.

References LED_On.

Referenced by main_resume_action().

void ui_wakeup_disable

(

void

)

Disables the asynchronous interrupts of the user interface.

References pio_disable_pin_interrupt(), pmc_clr_fast_startup_input(), WAKEUP_PIN, and WAKEUP_PMC_FSTT.

Referenced by main_remotewakeup_disable().

void ui_wakeup_enable

(

void

)

Enables the asynchronous interrupts of the user interface.

References pio_configure_pin(), pio_enable_pin_interrupt(), pmc_set_fast_startup_input(), WAKEUP_PIN, WAKEUP_PIO_ATTR, and WAKEUP_PMC_FSTT.

Referenced by main_remotewakeup_enable().

static void ui_wakeup_handler ( uint32_t  id, uint32_t  mask  )

static

References udc_remotewakeup(), WAKEUP_PIO_ID, and WAKEUP_PIO_MASK.

Referenced by ui_init().

bool b_down

Referenced by ui_process().

bool b_modifier

Referenced by ui_process().

struct { ... } ui_sequence[]

Referenced by ui_process().

uint8_t value

Referenced by ui_process().