Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/bus/rttusb/usbhost/class/wireless.c
+++ b/sdk/lib/bus/rttusb/usbhost/class/wireless.c
@@ -0,0 +1,138 @@
+#include <rtthread.h>
+#include <include/rttusb_host.h>
+#include "rndis.h"
+
+#ifdef RT_USBH_WIRELESS
+
+static struct uclass_driver wireless_driver;
+
+static rt_err_t rt_usbh_wireless_enable(void *arg)
+{
+    struct uhintf **intf = arg;
+    uhcd_t hcd = NULL;
+    uep_desc_t ep_desc = NULL;
+    struct usb_rndis *rndis = NULL;
+    upipe_t pipe;
+    rt_uint8_t ep_index;
+
+    if (intf[0] == NULL) {
+        return -EIO;
+    }
+
+    hcd = intf[0]->device->hcd;
+    os_printf("subclass %d, protocal %d\r\n",
+        intf[0]->intf_desc->bInterfaceSubClass,
+        intf[0]->intf_desc->bInterfaceProtocol);
+
+    // 中云信安cat1模组在iad描述符和接口描述符中不一致，兼容多了一种判断
+    if ((intf[0]->intf_desc->bInterfaceSubClass == 1 && intf[0]->intf_desc->bInterfaceProtocol == 3) || \
+        (intf[0]->intf_desc->bInterfaceSubClass == 2 && intf[0]->intf_desc->bInterfaceProtocol == 255)) {
+#ifdef STATIC_RNDIS_NETDEV
+        rndis = (struct usb_rndis *)dev_get(HG_LTE_RNDIS_DEVID);
+#else
+        rndis = (struct usb_rndis *)os_zalloc(sizeof(struct usb_rndis));
+#endif
+        if (rndis == NULL) {
+            os_printf("rndis alloc fail\r\n");
+            return -ENOMEM;
+        }
+        rndis->msg_buffer = (rt_uint8_t *)os_malloc(128 + USB_RX_BUFF_RESERVE_SIZE); 
+        if (rndis->msg_buffer == NULL) {
+            os_printf("rndis msg buffer alloc fail\r\n");
+            os_free(rndis);
+            return -ENOMEM;
+        }
+        rndis->data_buffer = (rt_uint8_t *)os_malloc(2048 + USB_RX_BUFF_RESERVE_SIZE);
+        if (rndis->data_buffer == NULL) {
+            os_printf("rndis data buffer alloc fail\r\n");
+            os_free(rndis->msg_buffer);
+            os_free(rndis);
+            return -ENOMEM;
+        }
+        rndis->ts_buffer = (rt_uint8_t *)os_zalloc(2048 + USB_RX_BUFF_RESERVE_SIZE); 
+        if(rndis->ts_buffer == NULL) {
+            os_printf("rndis ts_buf alloc fail\r\n");
+            os_free(rndis->msg_buffer);
+            os_free(rndis->data_buffer);
+            os_free(rndis);
+            return -ENOMEM;
+        }
+        rndis->ts_saveLength = 0;
+        rndis->device = intf[0]->device;
+        rndis->req_id = 1;
+        intf[0]->user_data = rndis;
+
+        for (ep_index = 0; ep_index < intf[0]->intf_desc->bNumEndpoints; ++ep_index) {
+            rt_usbh_get_endpoint_descriptor(intf[0]->intf_desc, ep_index, &ep_desc);
+            if (ep_desc == NULL) {
+                return RET_ERR;
+            }
+
+            if ((ep_desc->bmAttributes & USB_EP_ATTR_TYPE_MASK) != USB_EP_ATTR_INT)
+                continue;
+            
+            if ((ep_desc->bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN) {
+                if (rt_usb_hcd_alloc_pipe(intf[0]->device->hcd, &pipe, intf[0]->device, ep_desc) != RT_EOK) {
+                    rt_kprintf("alloc pipe failed\n");
+                    return -RT_ERROR;
+                }
+                rt_usb_instance_add_pipe(intf[0]->device, pipe);
+                rndis->pipe_int = pipe;
+            }
+        }
+
+        for (ep_index = 0; ep_index < intf[1]->intf_desc->bNumEndpoints; ++ep_index) {
+            rt_usbh_get_endpoint_descriptor(intf[1]->intf_desc, ep_index, &ep_desc);
+            if (ep_desc == NULL) {
+                return RET_ERR;
+            }
+            
+            if ((ep_desc->bmAttributes & USB_EP_ATTR_TYPE_MASK) != USB_EP_ATTR_BULK)
+                continue;
+            
+            if (rt_usb_hcd_alloc_pipe(intf[0]->device->hcd, &pipe, intf[0]->device, ep_desc) != RT_EOK) {
+                rt_kprintf("alloc pipe failed\n");
+                return -RT_ERROR;
+            }
+            rt_usb_instance_add_pipe(intf[0]->device, pipe);
+            if ((ep_desc->bEndpointAddress & USB_DIR_MASK) == USB_DIR_IN) {
+                rndis->pipe_in = pipe;
+            } else {
+                rndis->pipe_out = pipe;
+            }
+        }
+
+        rt_usbh_rndis_run(rndis);
+    }
+
+    return RET_OK;
+}
+
+static rt_err_t rt_usbh_wireless_disable(void *arg)
+{
+    struct uhintf *intf = arg;
+    struct usb_rndis *rndis = NULL;
+
+    if (intf == NULL) {
+        return -EIO;
+    }
+
+    rndis = intf->user_data;
+    if (rndis) {
+        rt_usbh_rndis_stop(rndis);
+    }
+
+    return RET_OK;
+}
+
+ucd_t rt_usbh_class_driver_wireless(void)
+{
+    wireless_driver.class_code = USB_CLASS_WIRELESS;
+
+    wireless_driver.enable = rt_usbh_wireless_enable;
+    wireless_driver.disable = rt_usbh_wireless_disable;
+
+    return &wireless_driver;
+}
+
+#endif