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qmk_firmware/Demos/OTG/TestApp/TestEvents.c

204 lines
7.0 KiB

/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appear in all
copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* This file contains dummy handlers for all the possible USB events passed to the
* application by the library (see library documentation for more details on USB events).
*
* Each event is caught and printed to the USART so that they may be monitored.
*/
#define INCLUDE_FROM_TESTEVENTS_C
#include "TestEvents.h"
/** Simple routine which aborts the program execution when a fatal error occurs, and is passed to the
* application via an event. When run, this function shuts down the USB interface, indicates an error
* via the board LEDs, prints an error message to the USART and then enters an infinite loop, preventing
* any more application code (other than interrupts) from executing.
*/
static void Abort_Program(void)
{
USB_ShutDown();
LEDs_SetAllLEDs(LEDS_LED1 | LEDS_LED3);
puts_P(PSTR(ESC_FG_RED ESC_INVERSE_ON "\r\n**PROGRAM ABORT**" ESC_FG_WHITE));
for (;;);
}
/** Event handler for the USB_VBUSChange event. When fired, the event is logged to the USART. */
void EVENT_USB_VBUSChange(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "VBUS Change\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_VBUSConnect event. When fired, the event is logged to the USART. */
void EVENT_USB_VBUSConnect(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "VBUS +\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_VBUSDisconnect event. When fired, the event is logged to the USART. */
void EVENT_USB_VBUSDisconnect(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "VBUS -\r\n" ESC_FG_WHITE));
}
/**
* Event handler for the USB_Connect event. When fired, the event is logged to the USART and the
* USB task started.
*/
void EVENT_USB_Connect(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB +\r\n" ESC_FG_WHITE));
}
/**
* Event handler for the USB_Disconnect event. When fired, the event is logged to the USART and the
* USB task stopped.
*/
void EVENT_USB_Disconnect(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB -\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_Suspend event. When fired, the event is logged to the USART. */
void EVENT_USB_Suspend(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Sleep\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_WakeUp event. When fired, the event is logged to the USART. */
void EVENT_USB_WakeUp(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Wakeup\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_Reset event. When fired, the event is logged to the USART. */
void EVENT_USB_Reset(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Reset\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_UIDChange event. When fired, the event is logged to the USART. */
void EVENT_USB_UIDChange(void)
{
char* ModeStrPtr;
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "UID Change\r\n"));
if (USB_CurrentMode == USB_MODE_DEVICE)
ModeStrPtr = PSTR("HOST");
else if (USB_CurrentMode == USB_MODE_HOST)
ModeStrPtr = PSTR("DEVICE");
else
ModeStrPtr = PSTR("N/A");
printf_P(PSTR(" -- New Mode %S\r\n" ESC_FG_WHITE), ModeStrPtr);
}
/**
* Event handler for the USB_PowerOnFail event. When fired, the event is logged to the USART and the program
* execution aborted.
*/
void EVENT_USB_InitFailure(const uint8_t ErrorCode)
{
char* ModeStrPtr;
puts_P(PSTR(ESC_FG_RED EVENT_PREFIX "Power On Fail\r\n"));
if (USB_CurrentMode == USB_MODE_DEVICE)
ModeStrPtr = PSTR("DEVICE");
else if (USB_CurrentMode == USB_MODE_HOST)
ModeStrPtr = PSTR("HOST");
else
ModeStrPtr = PSTR("N/A");
printf_P(PSTR(" -- Mode %S\r\n"), ModeStrPtr);
printf_P(PSTR(" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
Abort_Program();
}
/**
* Event handler for the USB_HostError event. When fired, the event is logged to the USART and the program
* execution aborted.
*/
void EVENT_USB_HostError(const uint8_t ErrorCode)
{
puts_P(PSTR(ESC_FG_RED EVENT_PREFIX "Host Mode Error\r\n"));
printf_P(PSTR(" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
Abort_Program();
}
/** Event handler for the USB_DeviceEnumerationFailed event. When fired, the event is logged to the USART. */
void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
{
puts_P(PSTR(ESC_FG_RED EVENT_PREFIX "Dev Enum Error\r\n"));
printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);
printf_P(PSTR(" -- Sub Error Code %d\r\n"), SubErrorCode);
printf_P(PSTR(" -- In State %d\r\n" ESC_FG_WHITE), USB_HostState);
}
/** Event handler for the USB_UnhandledControlPacket event. When fired, the event is logged to the USART. */
void EVENT_USB_UnhandledControlPacket(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Ctrl Request\r\n"));
printf_P(PSTR(" -- Req Data %d\r\n"), USB_ControlRequest.bRequest);
printf_P(PSTR(" -- Req Type %d\r\n"), USB_ControlRequest.bmRequestType);
printf_P(PSTR(" -- Req Length %d\r\n" ESC_FG_WHITE), USB_ControlRequest.wLength);
}
/** Event handler for the USB_ConfigurationChanged event. When fired, the event is logged to the USART. */
void EVENT_USB_ConfigurationChanged(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Configuration Number Changed\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_DeviceAttached event. When fired, the event is logged to the USART. */
void EVENT_USB_DeviceAttached(void)
{
puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "Device +\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_DeviceUnattached event. When fired, the event is logged to the USART. */
void EVENT_USB_DeviceUnattached(void)
{
puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "Device -\r\n" ESC_FG_WHITE));
}
/** Event handler for the USB_DeviceEnumerationComplete event. When fired, the event is logged to the USART. */
void EVENT_USB_DeviceEnumerationComplete(void)
{
puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Device Enumeration Complete\r\n" ESC_FG_WHITE));
}