Microchip® Advanced Software Framework

common/services/usb/class/hid/device/kbd/example/main.c File Reference

Main functions for Keyboard example.

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

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

Functions

int main (void)
 Main function. Execution starts here. More...
 
void main_kbd_disable (void)
 Called by HID interface Callback running when USB Host disable keyboard interface. More...
 
bool main_kbd_enable (void)
 Called by HID interface Callback running when USB Host enable keyboard interface. More...
 
void main_remotewakeup_disable (void)
 Called by UDC when USB Host request to disable remote wakeup. More...
 
void main_remotewakeup_enable (void)
 Called by UDC when USB Host request to enable remote wakeup. More...
 
void main_resume_action (void)
 Called by UDD when the USB line exit of suspend state. More...
 
void main_sof_action (void)
 Called when a start of frame is received on USB line. More...
 
void main_suspend_action (void)
 Enters the application in low power mode Callback called when USB host sets USB line in suspend state. More...
 

Variables

static volatile bool main_b_kbd_enable = false
 

void main_kbd_disable ( void  )

Called by HID interface Callback running when USB Host disable keyboard interface.

References main_b_kbd_enable.

bool main_kbd_enable ( void  )

Called by HID interface Callback running when USB Host enable keyboard interface.

Return values
trueif keyboard startup is ok

References main_b_kbd_enable.

void main_remotewakeup_disable ( void  )

Called by UDC when USB Host request to disable remote wakeup.

References ui_wakeup_disable().

void main_remotewakeup_enable ( void  )

Called by UDC when USB Host request to enable remote wakeup.

References ui_wakeup_enable().

void main_resume_action ( void  )

Called by UDD when the USB line exit of suspend state.

Turn on a led to notify active mode Called when the USB line is resumed from the suspend state.

References ui_wakeup().

void main_sof_action ( void  )

Called when a start of frame is received on USB line.

Manages the leds behaviors Called when a start of frame is received on USB line each 1ms.

References main_b_kbd_enable, udd_get_frame_number(), and ui_process().

void main_suspend_action ( void  )

Enters the application in low power mode Callback called when USB host sets USB line in suspend state.

References ui_powerdown().

volatile bool main_b_kbd_enable = false
static