diff options
| author | Dien-Nhung Nguyen-Phu <kein@kienlab.com> | 2024-05-15 12:43:35 +0700 |
|---|---|---|
| committer | Dien-Nhung Nguyen-Phu <kein@kienlab.com> | 2024-06-03 11:33:00 +0700 |
| commit | 7d7389cac55952fcb794d2632747a8adc1e119ee (patch) | |
| tree | 3a444aff2c9cc739b0f1b10d35af400c53ff9c6c /CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c | |
| parent | 93877fd60df56ff8d621546e0398aa2d86d991a1 (diff) | |
init blink project
generated project from EVT
Diffstat (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c')
| -rw-r--r-- | CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c | 826 |
1 files changed, 826 insertions, 0 deletions
diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c new file mode 100644 index 0000000..55d38fb --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usb2hostClass.c @@ -0,0 +1,826 @@ +/********************************** (C) COPYRIGHT *******************************
+ * File Name : CH58x_usbhost.c
+ * Author : WCH
+ * Version : V1.2
+ * Date : 2021/11/17
+ * Description
+ *********************************************************************************
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * Attention: This software (modified or not) and binary are used for
+ * microcontroller manufactured by Nanjing Qinheng Microelectronics.
+ *******************************************************************************/
+
+#include "CH58x_common.h"
+#if DISK_LIB_ENABLE
+ #include "CHRV3UFI.H"
+#endif
+
+/* 设置HID上传速率 */
+__attribute__((aligned(4))) const uint8_t SetupSetU2HIDIdle[] = {0x21, HID_SET_IDLE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+/* 获取HID设备报表描述符 */
+__attribute__((aligned(4))) const uint8_t SetupGetU2HIDDevReport[] = {0x81, USB_GET_DESCRIPTOR, 0x00,
+ USB_DESCR_TYP_REPORT, 0x00, 0x00, 0x41, 0x00};
+/* 获取HUB描述符 */
+__attribute__((aligned(4))) const uint8_t SetupGetU2HubDescr[] = {HUB_GET_HUB_DESCRIPTOR, HUB_GET_DESCRIPTOR,
+ 0x00, USB_DESCR_TYP_HUB, 0x00, 0x00, sizeof(USB_HUB_DESCR), 0x00};
+
+__attribute__((aligned(4))) uint8_t U2Com_Buffer[128]; // 定义用户临时缓冲区,枚举时用于处理描述符,枚举结束也可以用作普通临时缓冲区
+
+/*********************************************************************
+ * @fn AnalyzeU2HidIntEndp
+ *
+ * @brief 从描述符中分析出HID中断端点的地址,如果HubPortIndex是0保存到ROOTHUB，如果是非零值则保存到HUB下结构体
+ *
+ * @param buf - 待分析数据缓冲区地址 HubPortIndex：0表示根HUB，非0表示外部HUB下的端口号
+ *
+ * @return 端点数
+ */
+uint8_t AnalyzeU2HidIntEndp(uint8_t *buf, uint8_t HubPortIndex)
+{
+ uint8_t i, s, l;
+ s = 0;
+
+ if(HubPortIndex)
+ {
+ memset(DevOnU2HubPort[HubPortIndex - 1].GpVar, 0, sizeof(DevOnU2HubPort[HubPortIndex - 1].GpVar)); //清空数组
+ }
+ else
+ {
+ memset(ThisUsb2Dev.GpVar, 0, sizeof(ThisUsb2Dev.GpVar)); //清空数组
+ }
+
+ for(i = 0; i < ((PUSB_CFG_DESCR)buf)->wTotalLength; i += l) // 搜索中断端点描述符,跳过配置描述符和接口描述符
+ {
+ if(((PUSB_ENDP_DESCR)(buf + i))->bDescriptorType == USB_DESCR_TYP_ENDP // 是端点描述符
+ && (((PUSB_ENDP_DESCR)(buf + i))->bmAttributes & USB_ENDP_TYPE_MASK) == USB_ENDP_TYPE_INTER // 是中断端点
+ && (((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_DIR_MASK)) // 是IN端点
+ { // 保存中断端点的地址,位7用于同步标志位,清0
+ if(HubPortIndex)
+ {
+ DevOnU2HubPort[HubPortIndex - 1].GpVar[s] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK;
+ }
+ else
+ {
+ ThisUsb2Dev.GpVar[s] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK; // 中断端点的地址，可以根据需要保存wMaxPacketSize和bInterval
+ }
+ PRINT("%02x ", (uint16_t)ThisUsb2Dev.GpVar[s]);
+ s++;
+ if(s >= 4)
+ {
+ break; //只分析4个端点
+ }
+ }
+ l = ((PUSB_ENDP_DESCR)(buf + i))->bLength; // 当前描述符长度,跳过
+ if(l > 16)
+ {
+ break;
+ }
+ }
+ PRINT("\n");
+ return (s);
+}
+
+/*********************************************************************
+ * @fn AnalyzeU2BulkEndp
+ *
+ * @brief 分析出批量端点,GpVar[0]、GpVar[1]存放上传端点。GpVar[2]、GpVar[3]存放下传端点
+ *
+ * @param buf - 待分析数据缓冲区地址 HubPortIndex：0表示根HUB，非0表示外部HUB下的端口号
+ *
+ * @return 0
+ */
+uint8_t AnalyzeU2BulkEndp(uint8_t *buf, uint8_t HubPortIndex)
+{
+ uint8_t i, s1, s2, l;
+ s1 = 0;
+ s2 = 2;
+
+ if(HubPortIndex)
+ {
+ memset(DevOnU2HubPort[HubPortIndex - 1].GpVar, 0, sizeof(DevOnU2HubPort[HubPortIndex - 1].GpVar)); //清空数组
+ }
+ else
+ {
+ memset(ThisUsb2Dev.GpVar, 0, sizeof(ThisUsb2Dev.GpVar)); //清空数组
+ }
+
+ for(i = 0; i < ((PUSB_CFG_DESCR)buf)->wTotalLength; i += l) // 搜索中断端点描述符,跳过配置描述符和接口描述符
+ {
+ if((((PUSB_ENDP_DESCR)(buf + i))->bDescriptorType == USB_DESCR_TYP_ENDP) // 是端点描述符
+ && ((((PUSB_ENDP_DESCR)(buf + i))->bmAttributes & USB_ENDP_TYPE_MASK) == USB_ENDP_TYPE_BULK)) // 是中断端点
+
+ {
+ if(HubPortIndex)
+ {
+ if(((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_DIR_MASK)
+ {
+ DevOnU2HubPort[HubPortIndex - 1].GpVar[s1++] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK;
+ }
+ else
+ {
+ DevOnU2HubPort[HubPortIndex - 1].GpVar[s2++] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK;
+ }
+ }
+ else
+ {
+ if(((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_DIR_MASK)
+ {
+ ThisUsb2Dev.GpVar[s1++] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK;
+ }
+ else
+ {
+ ThisUsb2Dev.GpVar[s2++] = ((PUSB_ENDP_DESCR)(buf + i))->bEndpointAddress & USB_ENDP_ADDR_MASK;
+ }
+ }
+
+ if(s1 == 2)
+ {
+ s1 = 1;
+ }
+ if(s2 == 4)
+ {
+ s2 = 3;
+ }
+ }
+ l = ((PUSB_ENDP_DESCR)(buf + i))->bLength; // 当前描述符长度,跳过
+ if(l > 16)
+ {
+ break;
+ }
+ }
+ return (0);
+}
+
+/*********************************************************************
+ * @fn InitRootU2Device
+ *
+ * @brief 初始化指定ROOT-HUB端口的USB设备
+ *
+ * @param none
+ *
+ * @return 错误码
+ */
+uint8_t InitRootU2Device(void)
+{
+ uint8_t i, s;
+ uint8_t cfg, dv_cls, if_cls;
+
+ PRINT("Reset U2 host port\n");
+ ResetRootU2HubPort(); // 检测到设备后,复位相应端口的USB总线
+ for(i = 0, s = 0; i < 100; i++)
+ { // 等待USB设备复位后重新连接,100mS超时
+ mDelaymS(1);
+ if(EnableRootU2HubPort() == ERR_SUCCESS)
+ { // 使能端口
+ i = 0;
+ s++;
+ if(s > 100)
+ break; // 已经稳定连接100mS
+ }
+ }
+ if(i)
+ { // 复位后设备没有连接
+ DisableRootU2HubPort();
+ PRINT("Disable U2 host port because of disconnect\n");
+ return (ERR_USB_DISCON);
+ }
+ SetUsb2Speed(ThisUsb2Dev.DeviceSpeed); // 设置当前USB速度
+
+ PRINT("GetU2DevDescr: ");
+ s = CtrlGetU2DeviceDescr(); // 获取设备描述符
+ if(s == ERR_SUCCESS)
+ {
+ for(i = 0; i < ((PUSB_SETUP_REQ)SetupGetU2DevDescr)->wLength; i++)
+ PRINT("x%02X ", (uint16_t)(U2Com_Buffer[i]));
+ PRINT("\n");
+
+ ThisUsb2Dev.DeviceVID = ((PUSB_DEV_DESCR)U2Com_Buffer)->idVendor; //保存VID PID信息
+ ThisUsb2Dev.DevicePID = ((PUSB_DEV_DESCR)U2Com_Buffer)->idProduct;
+ dv_cls = ((PUSB_DEV_DESCR)U2Com_Buffer)->bDeviceClass;
+
+ s = CtrlSetUsb2Address(((PUSB_SETUP_REQ)SetupSetUsb2Addr)->wValue);
+ if(s == ERR_SUCCESS)
+ {
+ ThisUsb2Dev.DeviceAddress = ((PUSB_SETUP_REQ)SetupSetUsb2Addr)->wValue; // 保存USB地址
+
+ PRINT("GetU2CfgDescr: ");
+ s = CtrlGetU2ConfigDescr();
+ if(s == ERR_SUCCESS)
+ {
+ for(i = 0; i < ((PUSB_CFG_DESCR)U2Com_Buffer)->wTotalLength; i++)
+ {
+ PRINT("x%02X ", (uint16_t)(U2Com_Buffer[i]));
+ }
+ PRINT("\n");
+ /* 分析配置描述符,获取端点数据/各端点地址/各端点大小等,更新变量endp_addr和endp_size等 */
+ cfg = ((PUSB_CFG_DESCR)U2Com_Buffer)->bConfigurationValue;
+ if_cls = ((PUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceClass; // 接口类代码
+
+ if((dv_cls == 0x00) && (if_cls == USB_DEV_CLASS_STORAGE))
+ { // 是USB存储类设备,基本上确认是U盘
+#ifdef FOR_ROOT_UDISK_ONLY
+ CHRV3DiskStatus = DISK_USB_ADDR;
+ return (ERR_SUCCESS);
+ }
+ else
+ return (ERR_USB_UNSUPPORT);
+#else
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_SUCCESS;
+ ThisUsb2Dev.DeviceType = USB_DEV_CLASS_STORAGE;
+ PRINT("U2 USB-Disk Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ }
+ else if((dv_cls == 0x00) && (if_cls == USB_DEV_CLASS_PRINTER) && ((PUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceSubClass == 0x01)
+ { // 是打印机类设备
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ // 需保存端点信息以便主程序进行USB传输
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_SUCCESS;
+ ThisUsb2Dev.DeviceType = USB_DEV_CLASS_PRINTER;
+ PRINT("U2 USB-Print Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ }
+ else if((dv_cls == 0x00) && (if_cls == USB_DEV_CLASS_HID) && ((PUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceSubClass <= 0x01)
+ { // 是HID类设备,键盘/鼠标等
+ // 从描述符中分析出HID中断端点的地址
+ s = AnalyzeU2HidIntEndp(U2Com_Buffer, 0); // 从描述符中分析出HID中断端点的地址
+ PRINT("AnalyzeU2HidIntEndp %02x\n", (uint16_t)s);
+ // 保存中断端点的地址,位7用于同步标志位,清0
+ if_cls = ((PUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceProtocol;
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ // Set_Idle( );
+ // 需保存端点信息以便主程序进行USB传输
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_SUCCESS;
+ if(if_cls == 1)
+ {
+ ThisUsb2Dev.DeviceType = DEV_TYPE_KEYBOARD;
+ // 进一步初始化,例如设备键盘指示灯LED等
+ PRINT("U2 USB-Keyboard Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ else if(if_cls == 2)
+ {
+ ThisUsb2Dev.DeviceType = DEV_TYPE_MOUSE;
+ // 为了以后查询鼠标状态,应该分析描述符,取得中断端口的地址,长度等信息
+ PRINT("U2 USB-Mouse Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ s = ERR_USB_UNSUPPORT;
+ }
+ }
+ else if(dv_cls == USB_DEV_CLASS_HUB)
+ { // 是HUB类设备,集线器等
+ s = CtrlGetU2HubDescr();
+ if(s == ERR_SUCCESS)
+ {
+ PRINT("Max Port:%02X ", (((PXUSB_HUB_DESCR)U2Com_Buffer)->bNbrPorts));
+ ThisUsb2Dev.GpHUBPortNum = ((PXUSB_HUB_DESCR)U2Com_Buffer)->bNbrPorts; // 保存HUB的端口数量
+ if(ThisUsb2Dev.GpHUBPortNum > HUB_MAX_PORTS)
+ {
+ ThisUsb2Dev.GpHUBPortNum = HUB_MAX_PORTS; // 因为定义结构DevOnHubPort时人为假定每个HUB不超过HUB_MAX_PORTS个端口
+ }
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_SUCCESS;
+ ThisUsb2Dev.DeviceType = USB_DEV_CLASS_HUB;
+ //需保存端点信息以便主程序进行USB传输,本来中断端点可用于HUB事件通知,但本程序使用查询状态控制传输代替
+ //给HUB各端口上电,查询各端口状态,初始化有设备连接的HUB端口,初始化设备
+ for(i = 1; i <= ThisUsb2Dev.GpHUBPortNum; i++) // 给HUB各端口都上电
+ {
+ DevOnU2HubPort[i - 1].DeviceStatus = ROOT_DEV_DISCONNECT; // 清外部HUB端口上设备的状态
+ s = U2HubSetPortFeature(i, HUB_PORT_POWER);
+ if(s != ERR_SUCCESS)
+ {
+ PRINT("Ext-HUB Port_%1d# power on error\n", (uint16_t)i); // 端口上电失败
+ }
+ }
+ PRINT("U2 USB-HUB Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ }
+ }
+ else
+ { // 可以进一步分析
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ // 需保存端点信息以便主程序进行USB传输
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_SUCCESS;
+ ThisUsb2Dev.DeviceType = DEV_TYPE_UNKNOW;
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS); /* 未知设备初始化成功 */
+ }
+ }
+#endif
+ }
+ }
+ }
+
+ PRINT("InitRootU2Dev Err = %02X\n", (uint16_t)s);
+#ifdef FOR_ROOT_UDISK_ONLY
+ CHRV3DiskStatus = DISK_CONNECT;
+#else
+ ThisUsb2Dev.DeviceStatus = ROOT_DEV_FAILED;
+#endif
+ SetUsb2Speed(1); // 默认为全速
+ return (s);
+}
+
+/*********************************************************************
+ * @fn InitU2DevOnHub
+ *
+ * @brief 初始化枚举外部HUB后的二级USB设备
+ *
+ * @param HubPortIndex - 指定外部HUB
+ *
+ * @return 错误码
+ */
+uint8_t InitU2DevOnHub(uint8_t HubPortIndex)
+{
+ uint8_t i, s, cfg, dv_cls, if_cls;
+ uint8_t ifc;
+ PRINT("Init dev @ExtHub-port_%1d ", (uint16_t)HubPortIndex);
+ if(HubPortIndex == 0)
+ {
+ return (ERR_USB_UNKNOWN);
+ }
+ SelectU2HubPort(HubPortIndex); // 选择操作指定的ROOT-HUB端口的外部HUB的指定端口,选择速度
+ PRINT("GetDevDescr: ");
+ s = CtrlGetU2DeviceDescr(); // 获取设备描述符
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ DevOnU2HubPort[HubPortIndex - 1].DeviceVID = ((uint16_t)((PUSB_DEV_DESCR)U2Com_Buffer)->idVendor); //保存VID PID信息
+ DevOnU2HubPort[HubPortIndex - 1].DevicePID = ((uint16_t)((PUSB_DEV_DESCR)U2Com_Buffer)->idProduct);
+
+ dv_cls = ((PUSB_DEV_DESCR)U2Com_Buffer)->bDeviceClass; // 设备类代码
+ cfg = (1 << 4) + HubPortIndex; // 计算出一个USB地址,避免地址重叠
+ s = CtrlSetUsb2Address(cfg); // 设置USB设备地址
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ DevOnU2HubPort[HubPortIndex - 1].DeviceAddress = cfg; // 保存分配的USB地址
+ PRINT("GetCfgDescr: ");
+ s = CtrlGetU2ConfigDescr(); // 获取配置描述符
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ cfg = ((PUSB_CFG_DESCR)U2Com_Buffer)->bConfigurationValue;
+ for(i = 0; i < ((PUSB_CFG_DESCR)U2Com_Buffer)->wTotalLength; i++)
+ {
+ PRINT("x%02X ", (uint16_t)(U2Com_Buffer[i]));
+ }
+ PRINT("\n");
+ /* 分析配置描述符,获取端点数据/各端点地址/各端点大小等,更新变量endp_addr和endp_size等 */
+ if_cls = ((PXUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceClass; // 接口类代码
+ if(dv_cls == 0x00 && if_cls == USB_DEV_CLASS_STORAGE) // 是USB存储类设备,基本上确认是U盘
+ {
+ AnalyzeU2BulkEndp(U2Com_Buffer, HubPortIndex);
+ for(i = 0; i != 4; i++)
+ {
+ PRINT("%02x ", (uint16_t)DevOnU2HubPort[HubPortIndex - 1].GpVar[i]);
+ }
+ PRINT("\n");
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ DevOnU2HubPort[HubPortIndex - 1].DeviceStatus = ROOT_DEV_SUCCESS;
+ DevOnU2HubPort[HubPortIndex - 1].DeviceType = USB_DEV_CLASS_STORAGE;
+ PRINT("USB-Disk Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS);
+ }
+ }
+ else if((dv_cls == 0x00) && (if_cls == USB_DEV_CLASS_HID) && (((PXUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceSubClass <= 0x01)) // 是HID类设备,键盘/鼠标等
+ {
+ ifc = ((PXUSB_CFG_DESCR_LONG)U2Com_Buffer)->cfg_descr.bNumInterfaces;
+ s = AnalyzeU2HidIntEndp(U2Com_Buffer, HubPortIndex); // 从描述符中分析出HID中断端点的地址
+ PRINT("AnalyzeU2HidIntEndp %02x\n", (uint16_t)s);
+ if_cls = ((PXUSB_CFG_DESCR_LONG)U2Com_Buffer)->itf_descr.bInterfaceProtocol;
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ for(dv_cls = 0; dv_cls < ifc; dv_cls++)
+ {
+ s = CtrlGetU2HIDDeviceReport(dv_cls); //获取报表描述符
+ if(s == ERR_SUCCESS)
+ {
+ for(i = 0; i < 64; i++)
+ {
+ PRINT("x%02X ", (uint16_t)(U2Com_Buffer[i]));
+ }
+ PRINT("\n");
+ }
+ }
+ //需保存端点信息以便主程序进行USB传输
+ DevOnU2HubPort[HubPortIndex - 1].DeviceStatus = ROOT_DEV_SUCCESS;
+ if(if_cls == 1)
+ {
+ DevOnU2HubPort[HubPortIndex - 1].DeviceType = DEV_TYPE_KEYBOARD;
+ //进一步初始化,例如设备键盘指示灯LED等
+ if(ifc > 1)
+ {
+ PRINT("USB_DEV_CLASS_HID Ready\n");
+ // DevOnU2HubPort[HubPortIndex - 1].DeviceType = USB_DEV_CLASS_HID; //复合HID设备
+ }
+ PRINT("USB-Keyboard Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+
+ return (ERR_SUCCESS);
+ }
+ else if(if_cls == 2)
+ {
+ DevOnU2HubPort[HubPortIndex - 1].DeviceType = DEV_TYPE_MOUSE;
+ //为了以后查询鼠标状态,应该分析描述符,取得中断端口的地址,长度等信息
+ if(ifc > 1)
+ {
+ PRINT("USB_DEV_CLASS_HID Ready\n");
+ // DevOnU2HubPort[HubPortIndex - 1].DeviceType = USB_DEV_CLASS_HID; //复合HID设备
+ }
+ PRINT("USB-Mouse Ready\n");
+ SetUsb2Speed(1); // 默认为全速
+
+ return (ERR_SUCCESS);
+ }
+ s = ERR_USB_UNSUPPORT;
+ }
+ }
+ else if(dv_cls == USB_DEV_CLASS_HUB) // 是HUB类设备,集线器等
+ {
+ DevOnU2HubPort[HubPortIndex - 1].DeviceType = USB_DEV_CLASS_HUB;
+ PRINT("This program don't support Level 2 HUB\n"); // 需要支持多级HUB级联请参考本程序进行扩展
+ s = U2HubClearPortFeature(i, HUB_PORT_ENABLE); // 禁止HUB端口
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ s = ERR_USB_UNSUPPORT;
+ }
+ else //其他设备
+ {
+ AnalyzeU2BulkEndp(U2Com_Buffer, HubPortIndex); //分析出批量端点
+ for(i = 0; i != 4; i++)
+ {
+ PRINT("%02x ", (uint16_t)DevOnU2HubPort[HubPortIndex - 1].GpVar[i]);
+ }
+ PRINT("\n");
+ s = CtrlSetUsb2Config(cfg); // 设置USB设备配置
+ if(s == ERR_SUCCESS)
+ {
+ //需保存端点信息以便主程序进行USB传输
+ DevOnU2HubPort[HubPortIndex - 1].DeviceStatus = ROOT_DEV_SUCCESS;
+ DevOnU2HubPort[HubPortIndex - 1].DeviceType = dv_cls ? dv_cls : if_cls;
+ SetUsb2Speed(1); // 默认为全速
+ return (ERR_SUCCESS); //未知设备初始化成功
+ }
+ }
+ PRINT("InitDevOnHub Err = %02X\n", (uint16_t)s);
+ DevOnU2HubPort[HubPortIndex - 1].DeviceStatus = ROOT_DEV_FAILED;
+ SetUsb2Speed(1); // 默认为全速
+ return (s);
+}
+
+/*********************************************************************
+ * @fn EnumU2HubPort
+ *
+ * @brief 枚举指定ROOT-HUB端口上的外部HUB集线器的各个端口,检查各端口有无连接或移除事件并初始化二级USB设备
+ *
+ * @param RootHubIndex - ROOT_HUB0和ROOT_HUB1
+ *
+ * @return 错误码
+ */
+uint8_t EnumU2HubPort()
+{
+ uint8_t i, s;
+
+ for(i = 1; i <= ThisUsb2Dev.GpHUBPortNum; i++) // 查询集线器的端口是否有变化
+ {
+ SelectU2HubPort(0); // 选择操作指定的ROOT-HUB端口,设置当前USB速度以及被操作设备的USB地址
+ s = U2HubGetPortStatus(i); // 获取端口状态
+ if(s != ERR_SUCCESS)
+ {
+ return (s); // 可能是该HUB断开了
+ }
+ if(((U2Com_Buffer[0] & (1 << (HUB_PORT_CONNECTION & 0x07))) && (U2Com_Buffer[2] & (1 << (HUB_C_PORT_CONNECTION & 0x07)))) || (U2Com_Buffer[2] == 0x10))
+ { // 发现有设备连接
+ DevOnU2HubPort[i - 1].DeviceStatus = ROOT_DEV_CONNECTED; // 有设备连接
+ DevOnU2HubPort[i - 1].DeviceAddress = 0x00;
+ s = U2HubGetPortStatus(i); // 获取端口状态
+ if(s != ERR_SUCCESS)
+ {
+ return (s); // 可能是该HUB断开了
+ }
+ DevOnU2HubPort[i - 1].DeviceSpeed = U2Com_Buffer[1] & (1 << (HUB_PORT_LOW_SPEED & 0x07)) ? 0 : 1; // 低速还是全速
+ if(DevOnU2HubPort[i - 1].DeviceSpeed)
+ {
+ PRINT("Found full speed device on port %1d\n", (uint16_t)i);
+ }
+ else
+ {
+ PRINT("Found low speed device on port %1d\n", (uint16_t)i);
+ }
+ mDelaymS(200); // 等待设备上电稳定
+ s = U2HubSetPortFeature(i, HUB_PORT_RESET); // 对有设备连接的端口复位
+ if(s != ERR_SUCCESS)
+ {
+ return (s); // 可能是该HUB断开了
+ }
+ PRINT("Reset port and then wait in\n");
+ do // 查询复位端口,直到复位完成,把完成后的状态显示出来
+ {
+ mDelaymS(1);
+ s = U2HubGetPortStatus(i);
+ if(s != ERR_SUCCESS)
+ {
+ return (s); // 可能是该HUB断开了
+ }
+ } while(U2Com_Buffer[0] & (1 << (HUB_PORT_RESET & 0x07))); // 端口正在复位则等待
+ mDelaymS(100);
+ s = U2HubClearPortFeature(i, HUB_C_PORT_RESET); // 清除复位完成标志
+ // s = U2HubSetPortFeature( i, HUB_PORT_ENABLE ); // 启用HUB端口
+ s = U2HubClearPortFeature(i, HUB_C_PORT_CONNECTION); // 清除连接或移除变化标志
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ s = U2HubGetPortStatus(i); // 再读取状态,复查设备是否还在
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ if((U2Com_Buffer[0] & (1 << (HUB_PORT_CONNECTION & 0x07))) == 0)
+ {
+ DevOnU2HubPort[i - 1].DeviceStatus = ROOT_DEV_DISCONNECT; // 设备不在了
+ }
+ s = InitU2DevOnHub(i); // 初始化二级USB设备
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ SetUsb2Speed(1); // 默认为全速
+ }
+ else if(U2Com_Buffer[2] & (1 << (HUB_C_PORT_ENABLE & 0x07))) // 设备连接出错
+ {
+ U2HubClearPortFeature(i, HUB_C_PORT_ENABLE); // 清除连接错误标志
+ PRINT("Device on port error\n");
+ s = U2HubSetPortFeature(i, HUB_PORT_RESET); // 对有设备连接的端口复位
+ if(s != ERR_SUCCESS)
+ return (s); // 可能是该HUB断开了
+ do // 查询复位端口,直到复位完成,把完成后的状态显示出来
+ {
+ mDelaymS(1);
+ s = U2HubGetPortStatus(i);
+ if(s != ERR_SUCCESS)
+ return (s); // 可能是该HUB断开了
+ } while(U2Com_Buffer[0] & (1 << (HUB_PORT_RESET & 0x07))); // 端口正在复位则等待
+ }
+ else if((U2Com_Buffer[0] & (1 << (HUB_PORT_CONNECTION & 0x07))) == 0) // 设备已经断开
+ {
+ if(DevOnU2HubPort[i - 1].DeviceStatus >= ROOT_DEV_CONNECTED)
+ {
+ PRINT("Device on port %1d removed\n", (uint16_t)i);
+ }
+ DevOnU2HubPort[i - 1].DeviceStatus = ROOT_DEV_DISCONNECT; // 有设备连接
+ if(U2Com_Buffer[2] & (1 << (HUB_C_PORT_CONNECTION & 0x07)))
+ {
+ U2HubClearPortFeature(i, HUB_C_PORT_CONNECTION); // 清除移除变化标志
+ }
+ }
+ }
+ return (ERR_SUCCESS); // 返回操作成功
+}
+
+/*********************************************************************
+ * @fn EnumAllU2HubPort
+ *
+ * @brief 枚举所有ROOT-HUB端口下外部HUB后的二级USB设备
+ *
+ * @return 错误码
+ */
+uint8_t EnumAllU2HubPort(void)
+{
+ uint8_t s;
+
+ if((ThisUsb2Dev.DeviceStatus >= ROOT_DEV_SUCCESS) && (ThisUsb2Dev.DeviceType == USB_DEV_CLASS_HUB)) // HUB枚举成功
+ {
+ SelectU2HubPort(0); // 选择操作指定的ROOT-HUB端口,设置当前USB速度以及被操作设备的USB地址
+ s = EnumU2HubPort(); // 枚举指定ROOT-HUB端口上的外部HUB集线器的各个端口,检查各端口有无连接或移除事件
+ if(s != ERR_SUCCESS) // 可能是HUB断开了
+ {
+ PRINT("EnumAllHubPort err = %02X\n", (uint16_t)s);
+ }
+ SetUsb2Speed(1); // 默认为全速
+ }
+ return (ERR_SUCCESS);
+}
+
+/*********************************************************************
+ * @fn U2SearchTypeDevice
+ *
+ * @brief 在ROOT-HUB以及外部HUB各端口上搜索指定类型的设备所在的端口号,输出端口号为0xFFFF则未搜索到.
+ * 当然也可以根据USB的厂商VID产品PID进行搜索(事先要记录各设备的VID和PID),以及指定搜索序号
+ *
+ * @param type - 搜索的设备类型
+ *
+ * @return 输出高8位为ROOT-HUB端口号,低8位为外部HUB的端口号,低8位为0则设备直接在ROOT-HUB端口上
+ */
+uint16_t U2SearchTypeDevice(uint8_t type)
+{
+ uint8_t RootHubIndex; //CH554只有一个USB口,RootHubIndex = 0,只需看返回值的低八位即可
+ uint8_t HubPortIndex;
+
+ RootHubIndex = 0;
+ if((ThisUsb2Dev.DeviceType == USB_DEV_CLASS_HUB) && (ThisUsb2Dev.DeviceStatus >= ROOT_DEV_SUCCESS)) // 外部集线器HUB且枚举成功
+ {
+ for(HubPortIndex = 1; HubPortIndex <= ThisUsb2Dev.GpHUBPortNum; HubPortIndex++) // 搜索外部HUB的各个端口
+ {
+ if(DevOnU2HubPort[HubPortIndex - 1].DeviceType == type && DevOnU2HubPort[HubPortIndex - 1].DeviceStatus >= ROOT_DEV_SUCCESS)
+ {
+ return (((uint16_t)RootHubIndex << 8) | HubPortIndex); // 类型匹配且枚举成功
+ }
+ }
+ }
+ if((ThisUsb2Dev.DeviceType == type) && (ThisUsb2Dev.DeviceStatus >= ROOT_DEV_SUCCESS))
+ {
+ return ((uint16_t)RootHubIndex << 8); // 类型匹配且枚举成功,在ROOT-HUB端口上
+ }
+
+ return (0xFFFF);
+}
+
+/*********************************************************************
+ * @fn U2SETorOFFNumLock
+ *
+ * @brief NumLock的点灯判断
+ *
+ * @param buf - 点灯键值
+ *
+ * @return 错误码
+ */
+uint8_t U2SETorOFFNumLock(uint8_t *buf)
+{
+ uint8_t tmp[] = {0x21, 0x09, 0x00, 0x02, 0x00, 0x00, 0x01, 0x00};
+ uint8_t len, s;
+ if((buf[2] == 0x53) & ((buf[0] | buf[1] | buf[3] | buf[4] | buf[5] | buf[6] | buf[7]) == 0))
+ {
+ for(s = 0; s != sizeof(tmp); s++)
+ {
+ ((uint8_t *)pU2SetupReq)[s] = tmp[s];
+ }
+ s = U2HostCtrlTransfer(U2Com_Buffer, &len); // 执行控制传输
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ }
+ return (ERR_SUCCESS);
+}
+
+/*********************************************************************
+ * @fn CtrlGetU2HIDDeviceReport
+ *
+ * @brief 获取HID设备报表描述符,返回在TxBuffer中
+ *
+ * @param none
+ *
+ * @return 错误码
+ */
+uint8_t CtrlGetU2HIDDeviceReport(uint8_t infc)
+{
+ uint8_t s;
+ uint8_t len;
+
+ CopyU2SetupReqPkg((uint8_t *)SetupSetU2HIDIdle);
+ pU2SetupReq->wIndex = infc;
+ s = U2HostCtrlTransfer(U2Com_Buffer, &len); // 执行控制传输
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+
+ CopyU2SetupReqPkg((uint8_t *)SetupGetU2HIDDevReport);
+ pU2SetupReq->wIndex = infc;
+ s = U2HostCtrlTransfer(U2Com_Buffer, &len); // 执行控制传输
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+
+ return (ERR_SUCCESS);
+}
+
+/*********************************************************************
+ * @fn CtrlGetU2HubDescr
+ *
+ * @brief 获取HUB描述符,返回在Com_Buffer中
+ *
+ * @param none
+ *
+ * @return 错误码
+ */
+uint8_t CtrlGetU2HubDescr(void)
+{
+ uint8_t s;
+ uint8_t len;
+
+ CopyU2SetupReqPkg((uint8_t *)SetupGetU2HubDescr);
+ s = U2HostCtrlTransfer(U2Com_Buffer, &len); // 执行控制传输
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ if(len < ((PUSB_SETUP_REQ)SetupGetU2HubDescr)->wLength)
+ {
+ return (ERR_USB_BUF_OVER); // 描述符长度错误
+ }
+ // if ( len < 4 ) return( ERR_USB_BUF_OVER ); // 描述符长度错误
+ return (ERR_SUCCESS);
+}
+
+/*********************************************************************
+ * @fn U2HubGetPortStatus
+ *
+ * @brief 查询HUB端口状态,返回在Com_Buffer中
+ *
+ * @param HubPortIndex - 端口号
+ *
+ * @return 错误码
+ */
+uint8_t U2HubGetPortStatus(uint8_t HubPortIndex)
+{
+ uint8_t s;
+ uint8_t len;
+
+ pU2SetupReq->bRequestType = HUB_GET_PORT_STATUS;
+ pU2SetupReq->bRequest = HUB_GET_STATUS;
+ pU2SetupReq->wValue = 0x0000;
+ pU2SetupReq->wIndex = 0x0000 | HubPortIndex;
+ pU2SetupReq->wLength = 0x0004;
+ s = U2HostCtrlTransfer(U2Com_Buffer, &len); // 执行控制传输
+ if(s != ERR_SUCCESS)
+ {
+ return (s);
+ }
+ if(len < 4)
+ {
+ return (ERR_USB_BUF_OVER); // 描述符长度错误
+ }
+ return (ERR_SUCCESS);
+}
+
+/*********************************************************************
+ * @fn U2HubSetPortFeature
+ *
+ * @brief 设置HUB端口特性
+ *
+ * @param HubPortIndex - 端口号
+ * @param FeatureSelt - 端口特性
+ *
+ * @return 错误码
+ */
+uint8_t U2HubSetPortFeature(uint8_t HubPortIndex, uint8_t FeatureSelt)
+{
+ pU2SetupReq->bRequestType = HUB_SET_PORT_FEATURE;
+ pU2SetupReq->bRequest = HUB_SET_FEATURE;
+ pU2SetupReq->wValue = 0x0000 | FeatureSelt;
+ pU2SetupReq->wIndex = 0x0000 | HubPortIndex;
+ pU2SetupReq->wLength = 0x0000;
+ return (U2HostCtrlTransfer(NULL, NULL)); // 执行控制传输
+}
+
+/*********************************************************************
+ * @fn U2HubClearPortFeature
+ *
+ * @brief 清除HUB端口特性
+ *
+ * @param HubPortIndex - 端口号
+ * @param FeatureSelt - 端口特性
+ *
+ * @return 错误码
+ */
+uint8_t U2HubClearPortFeature(uint8_t HubPortIndex, uint8_t FeatureSelt)
+{
+ pU2SetupReq->bRequestType = HUB_CLEAR_PORT_FEATURE;
+ pU2SetupReq->bRequest = HUB_CLEAR_FEATURE;
+ pU2SetupReq->wValue = 0x0000 | FeatureSelt;
+ pU2SetupReq->wIndex = 0x0000 | HubPortIndex;
+ pU2SetupReq->wLength = 0x0000;
+ return (U2HostCtrlTransfer(NULL, NULL)); // 执行控制传输
+}
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