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
|
/* insert license */
#ifndef __USB_H
#define __USB_H
#include "usb_lib.h"
#include "libmaple.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
RESUME_EXTERNAL,
RESUME_INTERNAL,
RESUME_LATER,
RESUME_WAIT,
RESUME_START,
RESUME_ON,
RESUME_OFF,
RESUME_ESOF
} RESUME_STATE;
typedef enum
{
UNCONNECTED,
ATTACHED,
POWERED,
SUSPENDED,
ADDRESSED,
CONFIGURED
} DEVICE_STATE;
extern volatile uint32 bDeviceState;
void setupUSB(void);
void usbSuspend(void);
void usbResumeInit(void);
void usbResume(RESUME_STATE);
RESULT usbPowerOn(void);
RESULT usbPowerOff(void);
void usbDsbISR(void);
void usbEnbISR(void);
/* overloaded ISR routine, this is the main usb ISR */
void usb_lpIRQHandler(void);
void usbWaitReset(void);
/* blocking functions for send/receive */
int16 usbSendBytes(uint8* sendBuf,uint16 len);
uint8 usbBytesAvailable(void);
uint8 usbReceiveBytes(uint8* recvBuf, uint8 len);
void usbSendHello(void);
#ifdef __cplusplus
} // extern "C"
#endif
#endif //_USB_H
|