Demos/Device/LowLevel/Mouse/Mouse.h

   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  *  Header file for Mouse.c.
  34  */
  35
  36 #ifndef _MOUSE_H_
  37 #define _MOUSE_H_
  38
  39         /* Includes: */
  40                 #include <avr/io.h>
  41                 #include <avr/wdt.h>
  42                 #include <avr/interrupt.h>
  43                 #include <avr/power.h>
  44                 #include <stdbool.h>
  45                 #include <string.h>
  46
  47                 #include "Descriptors.h"
  48
  49                 #include <LUFA/Version.h>
  50                 #include <LUFA/Drivers/USB/USB.h>
  51                 #include <LUFA/Drivers/Board/Joystick.h>
  52                 #include <LUFA/Drivers/Board/LEDs.h>
  53                 #include <LUFA/Drivers/Board/Buttons.h>
  54
  55         /* Macros: */
  56                 /** Idle period indicating that reports should be sent only when the inputs have changed */
  57                 #define HID_IDLE_CHANGESONLY 0
  58
  59                 /** HID Class specific request to get the next HID report from the device. */
  60                 #define REQ_GetReport        0x01
  61
  62                 /** HID Class specific request to get the idle timeout period of the device. */
  63                 #define REQ_GetIdle          0x02
  64
  65                 /** HID Class specific request to send the next HID report to the device. */
  66                 #define REQ_SetReport        0x09
  67
  68                 /** HID Class specific request to set the idle timeout period of the device. */
  69                 #define REQ_SetIdle          0x0A
  70
  71                 /** HID Class specific request to get the current HID protocol in use, either report or boot. */
  72                 #define REQ_GetProtocol      0x03
  73
  74                 /** HID Class specific request to set the current HID protocol in use, either report or boot. */
  75                 #define REQ_SetProtocol      0x0B
  76
  77                 /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
  78                 #define LEDMASK_USB_NOTREADY      LEDS_LED1
  79
  80                 /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
  81                 #define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)
  82
  83                 /** LED mask for the library LED driver, to indicate that the USB interface is ready. */
  84                 #define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)
  85
  86                 /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
  87                 #define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)
  88
  89         /* Type Defines: */
  90                 /** Type define for the mouse HID report structure, for creating and sending HID reports to the host PC.
  91                  *  This mirrors the layout described to the host in the HID report descriptor, in Descriptors.c.
  92                  */
  93                 typedef struct
  94                 {
  95                         uint8_t Button; /**< Bit mask of the currently pressed mouse buttons */
  96                         int8_t  X; /**< Current mouse delta X movement, as a signed 8-bit integer */
  97                         int8_t  Y; /**< Current mouse delta Y movement, as a signed 8-bit integer */
  98                 } USB_MouseReport_Data_t;
  99
 100         /* Function Prototypes: */
 101                 void SetupHardware(void);
 102                 void Mouse_Task(void);
 103
 104                 void EVENT_USB_Connect(void);
 105                 void EVENT_USB_Disconnect(void);
 106                 void EVENT_USB_ConfigurationChanged(void);
 107                 void EVENT_USB_UnhandledControlPacket(void);
 108
 109                 void CreateMouseReport(USB_MouseReport_Data_t* ReportData);
 110                 void UpdateStatus(uint8_t CurrentStatus);
 111
 112 #endif