1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
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.
*/
#include "Mouse.h"
USB_ClassInfo_HID_t Mouse_HID_Interface =
{
.InterfaceNumber = 0,
.ReportINEndpointNumber = MOUSE_EPNUM,
.ReportINEndpointSize = MOUSE_EPSIZE,
.ReportBufferSize = sizeof(USB_MouseReport_Data_t),
};
int main(void)
{
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
for (;;)
{
USB_HID_USBTask(&Mouse_HID_Interface);
USB_USBTask();
}
}
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
/* Hardware Initialization */
Joystick_Init();
LEDs_Init();
Buttons_Init();
USB_Init();
}
void EVENT_USB_Connect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
void EVENT_USB_Disconnect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
void EVENT_USB_ConfigurationChanged(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_READY);
if (!(USB_HID_ConfigureEndpoints(&Mouse_HID_Interface)))
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
void EVENT_USB_UnhandledControlPacket(void)
{
USB_HID_ProcessControlPacket(&Mouse_HID_Interface);
}
void EVENT_USB_StartOfFrame(void)
{
USB_HID_RegisterStartOfFrame(&Mouse_HID_Interface);
}
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
{
USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
if (JoyStatus_LCL & JOY_UP)
MouseReport->Y = -1;
else if (JoyStatus_LCL & JOY_DOWN)
MouseReport->Y = 1;
if (JoyStatus_LCL & JOY_RIGHT)
MouseReport->X = 1;
else if (JoyStatus_LCL & JOY_LEFT)
MouseReport->X = -1;
if (JoyStatus_LCL & JOY_PRESS)
MouseReport->Button = (1 << 0);
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
MouseReport->Button |= (1 << 1);
return sizeof(USB_MouseReport_Data_t);
}
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
{
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}
|
