1 #include "usbh_core.h"
2 #include "usbh_xxx.h"
3
4 #define DEV_FORMAT "/dev/xxx"
5
6 static struct usbh_xxx g_xxx_class[CONFIG_USBHOST_MAX_CUSTOM_CLASS];
7 static uint32_t g_devinuse = 0;
8
usbh_xxx_class_alloc(void)9 static struct usbh_xxx *usbh_xxx_class_alloc(void)
10 {
11 int devno;
12
13 for (devno = 0; devno < CONFIG_USBHOST_MAX_CUSTOM_CLASS; devno++) {
14 if ((g_devinuse & (1 << devno)) == 0) {
15 g_devinuse |= (1 << devno);
16 memset(&g_xxx_class[devno], 0, sizeof(struct usbh_xxx));
17 g_xxx_class[devno].minor = devno;
18 return &g_xxx_class[devno];
19 }
20 }
21 return NULL;
22 }
23
usbh_xxx_class_free(struct usbh_xxx * xxx_class)24 static void usbh_xxx_class_free(struct usbh_xxx *xxx_class)
25 {
26 int devno = xxx_class->minor;
27
28 if (devno >= 0 && devno < 32) {
29 g_devinuse &= ~(1 << devno);
30 }
31 memset(xxx_class, 0, sizeof(struct usbh_xxx));
32 }
33
usbh_xxx_connect(struct usbh_hubport * hport,uint8_t intf)34 static int usbh_xxx_connect(struct usbh_hubport *hport, uint8_t intf)
35 {
36 struct usbh_endpoint_cfg ep_cfg = { 0 };
37 struct usb_endpoint_descriptor *ep_desc;
38 int ret;
39
40 struct usbh_xxx *xxx_class = usbh_xxx_class_alloc();
41 if (xxx_class == NULL) {
42 USB_LOG_ERR("Fail to alloc xxx_class\r\n");
43 return -ENOMEM;
44 }
45
46 return ret;
47 }
48
49
usbh_xxx_disconnect(struct usbh_hubport * hport,uint8_t intf)50 static int usbh_xxx_disconnect(struct usbh_hubport *hport, uint8_t intf)
51 {
52 int ret = 0;
53
54 struct usbh_xxx *xxx_class = (struct usbh_xxx *)hport->config.intf[intf].priv;
55
56 if (xxx_class) {
57 if (xxx_class->bulkin) {
58 usbh_pipe_free(xxx_class->bulkin);
59 }
60
61 if (xxx_class->bulkout) {
62 usbh_pipe_free(xxx_class->bulkout);
63 }
64
65 if (hport->config.intf[intf].devname[0] != '\0') {
66 USB_LOG_INFO("Unregister xxx Class:%s\r\n", hport->config.intf[intf].devname);
67 usbh_xxx_stop(xxx_class);
68 }
69
70 usbh_xxx_class_free(xxx_class);
71 }
72
73 return ret;
74 }
75
usbh_xxx_run(struct usbh_xxx * xxx_class)76 __WEAK void usbh_xxx_run(struct usbh_xxx *xxx_class)
77 {
78 }
79
usbh_xxx_stop(struct usbh_xxx * xxx_class)80 __WEAK void usbh_xxx_stop(struct usbh_xxx *xxx_class)
81 {
82 }
83
84 static const struct usbh_class_driver xxx_class_driver = {
85 .driver_name = "xxx",
86 .connect = usbh_xxx_connect,
87 .disconnect = usbh_xxx_disconnect
88 };
89
90 CLASS_INFO_DEFINE const struct usbh_class_info xxx_class_info = {
91 .match_flags = USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS | USB_CLASS_MATCH_INTF_PROTOCOL,
92 .class = 0,
93 .subclass = 0,
94 .protocol = 0,
95 .vid = 0x00,
96 .pid = 0x00,
97 .class_driver = &xxx_class_driver
98 };
99