Demos/OTG/TestApp/TestEvents.c

   1 /*
   2              LUFA Library
   3      Copyright (C) Dean Camera, 2009.
   4
   5   dean [at] fourwalledcubicle [dot] com
   6       www.fourwalledcubicle.com
   7 */
   8
   9 /*
  10   Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
  11
  12   Permission to use, copy, modify, and distribute this software
  13   and its documentation for any purpose and without fee is hereby
  14   granted, provided that the above copyright notice appear in all
  15   copies and that both that the copyright notice and this
  16   permission notice and warranty disclaimer appear in supporting
  17   documentation, and that the name of the author not be used in
  18   advertising or publicity pertaining to distribution of the
  19   software without specific, written prior permission.
  20
  21   The author disclaim all warranties with regard to this
  22   software, including all implied warranties of merchantability
  23   and fitness.  In no event shall the author be liable for any
  24   special, indirect or consequential damages or any damages
  25   whatsoever resulting from loss of use, data or profits, whether
  26   in an action of contract, negligence or other tortious action,
  27   arising out of or in connection with the use or performance of
  28   this software.
  29 */
  30
  31 /** \file
  32  *
  33  *  This file contains dummy handlers for all the possible USB events passed to the
  34  *  application by the library (see library documentation for more details on USB events).
  35  *
  36  *  Each event is caught and printed to the USART so that they may be monitored.
  37  */
  38
  39 #define  INCLUDE_FROM_TESTEVENTS_C
  40 #include "TestEvents.h"
  41
  42 /** Simple routine which aborts the program execution when a fatal error occurs, and is passed to the
  43  *  application via an event. When run, this function shuts down the USB interface, indicates an error
  44  *  via the board LEDs, prints an error message to the USART and then enters an infinite loop, preventing
  45  *  any more application code (other than interrupts) from executing.
  46  */
  47 static void Abort_Program(void)
  48 {
  49         USB_ShutDown();
  50
  51         LEDs_SetAllLEDs(LEDS_LED1 | LEDS_LED3);
  52
  53         puts_P(PSTR(ESC_FG_RED ESC_INVERSE_ON "\r\n**PROGRAM ABORT**" ESC_FG_WHITE));
  54         for (;;);
  55 }
  56
  57 /** Event handler for the USB_UIDChange event. When fired, the event is logged to the USART. */
  58 void EVENT_USB_UIDChange(void)
  59 {
  60         char* ModeStrPtr;
  61
  62         puts_P(PSTR(ESC_FG_RED EVENT_PREFIX "UID Change\r\n"));
  63
  64         if (USB_CurrentMode == USB_MODE_DEVICE)
  65           ModeStrPtr = PSTR("DEVICE");
  66         else if (USB_CurrentMode == USB_MODE_HOST)
  67           ModeStrPtr = PSTR("HOST");
  68         else
  69           ModeStrPtr = PSTR("N/A");
  70
  71         printf_P(PSTR(" -- New Mode %S\r\n" ESC_FG_WHITE), ModeStrPtr);
  72 }
  73
  74 /**
  75  *  Event handler for the USB_InitFailure event. When fired, the event is logged to the USART and the program
  76  *  execution aborted.
  77  */
  78 void EVENT_USB_InitFailure(const uint8_t ErrorCode)
  79 {
  80         char* ModeStrPtr;
  81
  82         puts_P(PSTR(ESC_FG_RED EVENT_PREFIX "Power On Fail\r\n"));
  83
  84         if (USB_CurrentMode == USB_MODE_DEVICE)
  85           ModeStrPtr = PSTR("DEVICE");
  86         else if (USB_CurrentMode == USB_MODE_HOST)
  87           ModeStrPtr = PSTR("HOST");
  88         else
  89           ModeStrPtr = PSTR("N/A");
  90
  91         printf_P(PSTR(" -- Mode %S\r\n"
  92                       " -- Error Code %d\r\n" ESC_FG_WHITE), ModeStrPtr, ErrorCode);
  93
  94         Abort_Program();
  95 }
  96
  97 /** Event handler for the USB_Device_Connect event. When fired, the event is logged to the USART. */
  98 void EVENT_USB_Device_Connect(void)
  99 {
 100         puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "USB Connect\r\n" ESC_FG_WHITE));
 101 }
 102
 103 /** Event handler for the USB_Device_Disconnect event. When fired, the event is logged to the USART. */
 104 void EVENT_USB_Device_Disconnect(void)
 105 {
 106         puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "USB Disconnect\r\n" ESC_FG_WHITE));
 107 }
 108
 109 /** Event handler for the USB_Device_Suspend event. When fired, the event is logged to the USART. */
 110 void EVENT_USB_Device_Suspend(void)
 111 {
 112         puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Sleep\r\n" ESC_FG_WHITE));
 113 }
 114
 115 /** Event handler for the USB_Device_WakeUp event. When fired, the event is logged to the USART. */
 116 void EVENT_USB_Device_WakeUp(void)
 117 {
 118         puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Wakeup\r\n" ESC_FG_WHITE));
 119 }
 120
 121 /** Event handler for the USB_Device_Reset event. When fired, the event is logged to the USART. */
 122 void EVENT_USB_Device_Reset(void)
 123 {
 124         puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "USB Reset\r\n" ESC_FG_WHITE));
 125 }
 126
 127 /** Event handler for the USB_Device_UnhandledControlRequest event. When fired, the event is logged to the USART. */
 128 void EVENT_USB_Device_UnhandledControlRequest(void)
 129 {
 130         printf_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Ctrl Request\r\n"
 131                                                  " -- Req Data %d\r\n"
 132                                                  " -- Req Type %d\r\n"
 133                                                  " -- Req Length %d\r\n" ESC_FG_WHITE), USB_ControlRequest.bRequest,
 134                                                                                         USB_ControlRequest.bmRequestType,
 135                                                                                         USB_ControlRequest.wLength);
 136 }
 137
 138 /** Event handler for the USB_Device_ConfigurationChanged event. When fired, the event is logged to the USART. */
 139 void EVENT_USB_Device_ConfigurationChanged(void)
 140 {
 141         puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Configuration Number Changed\r\n" ESC_FG_WHITE));
 142 }
 143
 144 /**
 145  *  Event handler for the USB_Host_HostError event. When fired, the event is logged to the USART and the program
 146  *  execution aborted.
 147  */
 148 void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
 149 {
 150         printf_P(PSTR(ESC_FG_RED EVENT_PREFIX "Host Mode Error\r\n"
 151                                               " -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
 152
 153         Abort_Program();
 154 }
 155
 156 /** Event handler for the USB_Host_DeviceEnumerationFailed event. When fired, the event is logged to the USART. */
 157 void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)
 158 {
 159         printf_P(PSTR(ESC_FG_RED EVENT_PREFIX "Dev Enum Error\r\n"
 160                                               " -- Error Code %d\r\n"
 161                                               " -- Sub Error Code %d\r\n"
 162                                               " -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
 163 }
 164
 165 /** Event handler for the USB_Host_DeviceEnumerationComplete event. When fired, the event is logged to the USART. */
 166 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 167 {
 168         puts_P(PSTR(ESC_FG_YELLOW EVENT_PREFIX "Device Enumeration Complete\r\n" ESC_FG_WHITE));
 169 }
 170
 171 /** Event handler for the USB_Host_DeviceAttached event. When fired, the event is logged to the USART. */
 172 void EVENT_USB_Host_DeviceAttached(void)
 173 {
 174         puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "Device Attached\r\n" ESC_FG_WHITE));
 175 }
 176
 177 /** Event handler for the USB_Host_DeviceUnattached event. When fired, the event is logged to the USART. */
 178 void EVENT_USB_Host_DeviceUnattached(void)
 179 {
 180         puts_P(PSTR(ESC_FG_GREEN EVENT_PREFIX "Device Unattached\r\n" ESC_FG_WHITE));
 181 }