1 #ifndef __SWM341_USBD_H__
2 #define __SWM341_USBD_H__
3
4 #include <stdint.h>
5 #include <stdbool.h>
6
7 typedef void (*USBD_ClassRequest_Callback)(USB_Setup_Packet_t * pSetup);
8 typedef void (*USBD_VendorRequest_Callback)(USB_Setup_Packet_t * pSetup);
9
10 typedef struct {
11 uint8_t Mode; // USBD_MODE_DEV、USBD_MODE_OTG
12 uint8_t Speed; // USBD_SPEED_LS、USBD_SPEED_FS
13 uint8_t CtrlPkSiz; // Control Endpoint Packet Size
14
15 uint8_t *DescDevice;
16 uint8_t *DescConfig;
17 uint8_t **DescString;
18
19 USBD_ClassRequest_Callback pClassRequest_Callback;
20 USBD_VendorRequest_Callback pVendorRequest_Callback;
21
22 uint8_t *DescBOS; // BOS descriptor
23
24 /* HID */
25 uint16_t *DescHIDOffset; // HID描述符在DescConfig中的偏移
26 uint8_t **DescHIDReport; // HID报告描述符
27
28 /* WINUSB */
29 uint8_t *DescOSString; // Microsoft OS String Descriptor
30 } USBD_Info_t;
31
32 extern USBD_Info_t USBD_Info;
33
34
35 #define USBD_MODE_DEV 3 // Device only
36 #define USBD_MODE_OTG 0 // OTG, 主机模式还是从机模式由USB ID线决定
37
38 #define USBD_SPEED_LS 2
39 #define USBD_SPEED_FS 3
40
41
42 extern USB_Setup_Packet_t * pUSB_Setup;
43
44
USBD_RxReady(uint8_t epnr)45 static __INLINE void USBD_RxReady(uint8_t epnr)
46 {
47 USBD->OUTEP[epnr].RXCR = USBD_RXCR_FLUSHFF_Msk;
48 USBD->OUTEP[epnr].RXCR = USBD_RXCR_FFRDY_Msk;
49 }
50
USBD_TxStall(uint8_t epnr)51 static __INLINE void USBD_TxStall(uint8_t epnr)
52 {
53 USBD->INEP[epnr &= 0x0F].TXCR |= (1 << USBD_TXCR_SNDSTALL_Pos);
54 }
55
USBD_RxStall(uint8_t epnr)56 static __INLINE void USBD_RxStall(uint8_t epnr)
57 {
58 USBD->OUTEP[epnr &= 0x0F].RXCR |= (1 << USBD_RXCR_SNDSTALL_Pos);
59 }
60
USBD_Stall0(void)61 static __INLINE void USBD_Stall0(void)
62 {
63 USBD_TxStall(0);
64 USBD_RxStall(0);
65 }
66
67 /* 注意：因为要读 TXSR.DATSNT 位，因此必须在 USBD_TxIntClr() 之前调用 */
USBD_TxSuccess(uint8_t epnr)68 static __INLINE bool USBD_TxSuccess(uint8_t epnr)
69 {
70 uint32_t sr = USBD->INEP[epnr].TXSR;
71
72 return (sr & USBD_TXSR_DATSNT_Msk) && (sr & USBD_TXSR_SUCC_Msk);
73 }
74
USBD_TxNAKSent(uint8_t epnr)75 static __INLINE bool USBD_TxNAKSent(uint8_t epnr)
76 {
77 return (USBD->INEP[epnr].TXSR & USBD_TXSR_NAKSNT_Msk);
78 }
79
USBD_TxIntClr(uint8_t epnr)80 static __INLINE void USBD_TxIntClr(uint8_t epnr)
81 {
82 USBD->INEP[epnr].TXSR = USBD_TXSR_NAKSNT_Msk |
83 USBD_TXSR_DATSNT_Msk;
84 }
85
USBD_RxSuccess(void)86 static __INLINE bool USBD_RxSuccess(void)
87 {
88 return (USBD->RXSR & USBD_RXSR_SUCC_Msk);
89 }
90
USBD_RxIntClr(void)91 static __INLINE void USBD_RxIntClr(void)
92 {
93 USBD->RXSR = USBD_RXSR_DONE_Msk;
94 }
95
96
USBD_PullUp_Enable(void)97 static __INLINE void USBD_PullUp_Enable(void)
98 {
99 SYS->USBPHYCR &= ~SYS_USBPHYCR_OPMODE_Msk;
100 SYS->USBPHYCR |= (0 << SYS_USBPHYCR_OPMODE_Pos); //Normal Operation
101 }
102
USBD_PullUp_Disable(void)103 static __INLINE void USBD_PullUp_Disable(void)
104 {
105 SYS->USBPHYCR &= ~SYS_USBPHYCR_OPMODE_Msk;
106 SYS->USBPHYCR |= (1 << SYS_USBPHYCR_OPMODE_Pos); //Non-Driving, DP Pull-Up disable
107 }
108
109
110
111 void USBD_Init(void);
112 void USBD_Open(void);
113 void USBD_Close(void);
114 void USBD_ProcessSetupPacket(void);
115 void USBD_PrepareCtrlIn(uint8_t buf[], uint32_t size);
116 void USBD_CtrlIn(void);
117 void USBD_PrepareCtrlOut(uint8_t *buf, uint32_t size);
118 void USBD_CtrlOut(void);
119
120 void USBD_EPConfig(uint8_t ep_reg, uint8_t ep_nbr, uint8_t ep_dir, uint8_t ep_type, uint16_t ep_pksz, uint8_t cfg, uint8_t intf, uint8_t alt);
121
122 void USBD_TxWrite(uint8_t epnr, uint8_t *data, uint16_t size);
123 uint16_t USBD_RxRead(uint8_t *buff, uint16_t size);
124
125 void USBD_memcpy(uint8_t *destin, uint8_t *source, uint32_t nByte);
126
127 #endif //__SWM341_USBD_H__
128