USB鼠标程序改成HID自定义设备

2019-07-20 15:46发布

请问谁做过HID自定义设备？我想把STM32F407的鼠标例程改为能收发数据的自定义HID设备，现在枚举已经成功，能一次性发送64个字节，但是收不到数据。我只修改了usbd_hid_core.c文件里的描述符，并增加了一个USBD_HID_Data回调函数用于处理接收到的数据。
程序如下，请问谁知道怎么解决啊？？？？？

USBD_Class_cb_TypeDef USBD_HID_cb = { USBD_HID_Init, USBD_HID_DeInit, USBD_HID_Setup, NULL, /*EP0_TxSent*/ NULL, /*EP0_RxReady*/ USBD_HID_DataIn, /*DataIn*/ USBD_HID_DataOut, /*xcs DataOut*/*********** 增加的回调函数用于处理接收到的数据 NULL, /*SOF */ NULL, NULL, USBD_HID_GetCfgDesc, #ifdef USB_OTG_HS_CORE USBD_HID_GetCfgDesc, /* use same config as per FS */ #endif };
/* USB HID device Configuration Descriptor */ __ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_END = { 0x09, /* bLength: Configuration Descriptor size */ USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType: Configuration */ USB_HID_CONFIG_DESC_SIZ, /* wTotalLength: Bytes returned */ 0x00, 0x01, /*bNumInterfaces: 1 interface*/ 0x01, /*bConfigurationValue: Configuration value*/ 0x00, /*iConfiguration: Index of string descriptor describing the configuration*/ 0xE0, /*bmAttributes: bus powered and Support Remote Wake-up */ 0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/    /************** Descriptor of Joystick Mouse interface ****************/ /* 09 */ 0x09, /*bLength: Interface Descriptor size*/ USB_INTERFACE_DESCRIPTOR_TYPE,/*bDescriptorType: Interface descriptor type*/ 0x00, /*bInterfaceNumber: Number of Interface*/ 0x00, /*bAlternateSetting: Alternate setting*/ 0x02,//xcs 0x01, /*bNumEndpoints*/ 0x03, /*bInterfaceClass: HID*/ 0x00,//xcs 0x01, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/ 0x00,//xcs 0x02, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/ 0x00, /*iInterface: Index of string descriptor*/ /******************** Descriptor of Joystick Mouse HID ********************/ /* 18 */ 0x09, /*bLength: HID Descriptor size*/ HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/ 0x11, /*bcdHID: HID Class Spec release number?汾*/ 0x01, 0x00, /*bCountryCode: Hardware target country*/ 0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/ 0x22, /*bDescriptorType*/ HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/ 0x00, /******************** Descriptor of Mouse endpoint ********************/ /* 27 */ 0x07, /*bLength: Endpoint Descriptor size*/ USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/    HID_IN_EP, /*bEndpointAddress: Endpoint Address (IN)*/ 0x03, /*bmAttributes: Interrupt endpoint*/ HID_IN_PACKET, /*wMaxPacketSize*/ 0x00, 0x0A, /*bInterval: Polling Interval (10 ms)*/ /* 34 */    //xcs************************************************ 0x07, /*bLength: Endpoint Descriptor size*/ USB_ENDPOINT_DESCRIPTOR_TYPE, /*bDescriptorType:*/    HID_OUT_EP, /*bEndpointAddress: Endpoint Address (IN)*/ 0x03, /*bmAttributes: Interrupt endpoint*/ HID_IN_PACKET, /*wMaxPacketSize*/ 0x00, 0x0A, /*bInterval: Polling Interval (10 ms)*/ /* 41 */ } ;
#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED #if defined ( __ICCARM__ ) /*!< IAR Compiler */ #pragma data_alignment=4    #endif /* USB HID device Configuration Descriptor */ __ALIGN_BEGIN static uint8_t USBD_HID_Desc[USB_HID_DESC_SIZ] __ALIGN_END= { /* 18 */ 0x09, /*bLength: HID Descriptor size*/ HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/ 0x11, /*bcdHID: HID Class Spec release number*/ 0x01, 0x00, /*bCountryCode: Hardware target country*/ 0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/ 0x22, /*bDescriptorType*/ HID_MOUSE_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/ 0x00, }; #endif

#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED #if defined ( __ICCARM__ ) /*!< IAR Compiler */ #pragma data_alignment=4    #endif #endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ __ALIGN_BEGIN static uint8_t HID_MOUSE_ReportDesc[HID_MOUSE_REPORT_DESC_SIZE] __ALIGN_END = //xcs { 0x05,0x8C, //USAGE_PAGE (Vendor Defined Page 1) 0x09,0x01, //USAGE (Vendor Usage 1) 0xA1,0x01, //COLLECTION (Application)
0x09,0x03, //(Vendor Usage 1) 0x15,0x00, //LOGICAL_MINIMUM (0) 0x26,0xFF,0x00, //LOGICAL_MAXIMUM (255) 0x75,0x08, //REPORT_SIZE (8) 0x95,0x40, //REPORT_COUNT (64) 0x81,0x02, //INPUT (Data,Var,Abs)
0x09,0x04, //(Vendor Usage 1) 0x15,0x00, //LOGICAL_MINIMUM (0) 0x26,0xFF,0x00, //LOGICAL_MAXIMUM (255) 0x75,0x08, //REPORT_SIZE (8) 0x95,0x40, //REPORT_COUNT (64) 0x91,0x02, //OUTPUT (Data,Var,Abs)
0xC0 /* END_COLLECTION */ }
static uint8_t USBD_HID_DataIn (void *pdev, uint8_t epnum) {    /* Ensure that the FIFO is empty before a new transfer, this condition could be caused by a new transfer before the end of the previous transfer */ DCD_EP_Flush(pdev, HID_IN_EP); return USBD_OK; }

static uint8_t USBD_HID_DataOut( void *pdev, uint8_t epnum) { return USBD_OK; }

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