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为什么.net收不到USB模拟串口的数据, MFC就可以?

发布网友 发布时间：2022-04-25 06:57

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共1个回答

热心网友 时间：2023-11-05 06:39

我是提问者, 描述符在这里:
const char devDescriptor[] = {
/* Device descriptor */
0x12, // bLength
0x01, // bDescriptorType
0x10, // bcdUSBL
0x01, //
0x02, // bDeviceClass: CDC class code
0x00, // bDeviceSubclass: CDC class sub code
0x00, // bDeviceProtocol: CDC Device protocol
0x08, // bMaxPacketSize0
0x12, // idVendorL
0x03, //
0x23,//0x24, // idProctL
0x62, //
0x10, // bcdDeviceL
0x01, //
0x00, // iManufacturer // 0x01
0x00, // iProct
0x00, // SerialNumber
0x01 // bNumConfigs
};

const char cfgDescriptor[] = {
/* ============== CONFIGURATION 1 =========== */
/* Configuration 1 descriptor */
0x09, // CbLength
0x02, // CbDescriptorType
0x43, //sizeof( cfgDescriptor )-1, //0x43, // CwTotalLength 2 EP + Control
0x00,
0x02, // CbNumInterfaces
0x01, // CbConfigurationValue
0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0
0x00, // CMaxPower

/* Communication Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* Header Functional Descriptor */
0x05, // bFunction Length
0x24, // bDescriptor type: CS_INTERFACE
0x00, // bDescriptor subtype: Header Func Desc
0x10, // bcdCDC:1.1
0x01,

/* ACM Functional Descriptor */
0x04, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x02, // bDescriptor Subtype: ACM Func Desc
0x00, // bmCapabilities

/* Union Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptorType: CS_INTERFACE
0x06, // bDescriptor Subtype: Union Func Desc
0x00, // bMasterInterface: Communication Class Interface
0x01, // bSlaveInterface0: Data Class Interface

/* Call Management Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x01, // bDescriptor Subtype: Call Management Func Desc
0x00, // bmCapabilities: D1 + D0
0x01, // bDataInterface: Data Class Interface 1

/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x83, // bEndpointAddress, Endpoint 03 - IN
0x03, // bmAttributes INT
0x08, // wMaxPacketSize
0x00,
20,//50,//180,//0xFF, // bInterval

/* Data Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* First alternate setting */
/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x01, // bEndpointAddress, Endpoint 01 - OUT
0x02, // bmAttributes BULK
AT91C_EP_OUT_SIZE, // wMaxPacketSize
0x00,
0x00, // bInterval

/* Endpoint 2 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress, Endpoint 02 - IN
0x02, // bmAttributes BULK
AT91C_EP_IN_SIZE, // wMaxPacketSize
0x00,
0x00 // bInterval
};

热心网友 时间：2023-11-05 06:39

我是提问者, 描述符在这里:
const char devDescriptor[] = {
/* Device descriptor */
0x12, // bLength
0x01, // bDescriptorType
0x10, // bcdUSBL
0x01, //
0x02, // bDeviceClass: CDC class code
0x00, // bDeviceSubclass: CDC class sub code
0x00, // bDeviceProtocol: CDC Device protocol
0x08, // bMaxPacketSize0
0x12, // idVendorL
0x03, //
0x23,//0x24, // idProctL
0x62, //
0x10, // bcdDeviceL
0x01, //
0x00, // iManufacturer // 0x01
0x00, // iProct
0x00, // SerialNumber
0x01 // bNumConfigs
};

const char cfgDescriptor[] = {
/* ============== CONFIGURATION 1 =========== */
/* Configuration 1 descriptor */
0x09, // CbLength
0x02, // CbDescriptorType
0x43, //sizeof( cfgDescriptor )-1, //0x43, // CwTotalLength 2 EP + Control
0x00,
0x02, // CbNumInterfaces
0x01, // CbConfigurationValue
0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0
0x00, // CMaxPower

/* Communication Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* Header Functional Descriptor */
0x05, // bFunction Length
0x24, // bDescriptor type: CS_INTERFACE
0x00, // bDescriptor subtype: Header Func Desc
0x10, // bcdCDC:1.1
0x01,

/* ACM Functional Descriptor */
0x04, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x02, // bDescriptor Subtype: ACM Func Desc
0x00, // bmCapabilities

/* Union Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptorType: CS_INTERFACE
0x06, // bDescriptor Subtype: Union Func Desc
0x00, // bMasterInterface: Communication Class Interface
0x01, // bSlaveInterface0: Data Class Interface

/* Call Management Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x01, // bDescriptor Subtype: Call Management Func Desc
0x00, // bmCapabilities: D1 + D0
0x01, // bDataInterface: Data Class Interface 1

/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x83, // bEndpointAddress, Endpoint 03 - IN
0x03, // bmAttributes INT
0x08, // wMaxPacketSize
0x00,
20,//50,//180,//0xFF, // bInterval

/* Data Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* First alternate setting */
/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x01, // bEndpointAddress, Endpoint 01 - OUT
0x02, // bmAttributes BULK
AT91C_EP_OUT_SIZE, // wMaxPacketSize
0x00,
0x00, // bInterval

/* Endpoint 2 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress, Endpoint 02 - IN
0x02, // bmAttributes BULK
AT91C_EP_IN_SIZE, // wMaxPacketSize
0x00,
0x00 // bInterval
};

热心网友 时间：2023-11-05 06:39

我是提问者, 描述符在这里:
const char devDescriptor[] = {
/* Device descriptor */
0x12, // bLength
0x01, // bDescriptorType
0x10, // bcdUSBL
0x01, //
0x02, // bDeviceClass: CDC class code
0x00, // bDeviceSubclass: CDC class sub code
0x00, // bDeviceProtocol: CDC Device protocol
0x08, // bMaxPacketSize0
0x12, // idVendorL
0x03, //
0x23,//0x24, // idProctL
0x62, //
0x10, // bcdDeviceL
0x01, //
0x00, // iManufacturer // 0x01
0x00, // iProct
0x00, // SerialNumber
0x01 // bNumConfigs
};

const char cfgDescriptor[] = {
/* ============== CONFIGURATION 1 =========== */
/* Configuration 1 descriptor */
0x09, // CbLength
0x02, // CbDescriptorType
0x43, //sizeof( cfgDescriptor )-1, //0x43, // CwTotalLength 2 EP + Control
0x00,
0x02, // CbNumInterfaces
0x01, // CbConfigurationValue
0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0
0x00, // CMaxPower

/* Communication Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* Header Functional Descriptor */
0x05, // bFunction Length
0x24, // bDescriptor type: CS_INTERFACE
0x00, // bDescriptor subtype: Header Func Desc
0x10, // bcdCDC:1.1
0x01,

/* ACM Functional Descriptor */
0x04, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x02, // bDescriptor Subtype: ACM Func Desc
0x00, // bmCapabilities

/* Union Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptorType: CS_INTERFACE
0x06, // bDescriptor Subtype: Union Func Desc
0x00, // bMasterInterface: Communication Class Interface
0x01, // bSlaveInterface0: Data Class Interface

/* Call Management Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x01, // bDescriptor Subtype: Call Management Func Desc
0x00, // bmCapabilities: D1 + D0
0x01, // bDataInterface: Data Class Interface 1

/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x83, // bEndpointAddress, Endpoint 03 - IN
0x03, // bmAttributes INT
0x08, // wMaxPacketSize
0x00,
20,//50,//180,//0xFF, // bInterval

/* Data Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* First alternate setting */
/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x01, // bEndpointAddress, Endpoint 01 - OUT
0x02, // bmAttributes BULK
AT91C_EP_OUT_SIZE, // wMaxPacketSize
0x00,
0x00, // bInterval

/* Endpoint 2 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress, Endpoint 02 - IN
0x02, // bmAttributes BULK
AT91C_EP_IN_SIZE, // wMaxPacketSize
0x00,
0x00 // bInterval
};

热心网友 时间：2023-11-05 06:39

我是提问者, 描述符在这里:
const char devDescriptor[] = {
/* Device descriptor */
0x12, // bLength
0x01, // bDescriptorType
0x10, // bcdUSBL
0x01, //
0x02, // bDeviceClass: CDC class code
0x00, // bDeviceSubclass: CDC class sub code
0x00, // bDeviceProtocol: CDC Device protocol
0x08, // bMaxPacketSize0
0x12, // idVendorL
0x03, //
0x23,//0x24, // idProctL
0x62, //
0x10, // bcdDeviceL
0x01, //
0x00, // iManufacturer // 0x01
0x00, // iProct
0x00, // SerialNumber
0x01 // bNumConfigs
};

const char cfgDescriptor[] = {
/* ============== CONFIGURATION 1 =========== */
/* Configuration 1 descriptor */
0x09, // CbLength
0x02, // CbDescriptorType
0x43, //sizeof( cfgDescriptor )-1, //0x43, // CwTotalLength 2 EP + Control
0x00,
0x02, // CbNumInterfaces
0x01, // CbConfigurationValue
0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0
0x00, // CMaxPower

/* Communication Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* Header Functional Descriptor */
0x05, // bFunction Length
0x24, // bDescriptor type: CS_INTERFACE
0x00, // bDescriptor subtype: Header Func Desc
0x10, // bcdCDC:1.1
0x01,

/* ACM Functional Descriptor */
0x04, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x02, // bDescriptor Subtype: ACM Func Desc
0x00, // bmCapabilities

/* Union Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptorType: CS_INTERFACE
0x06, // bDescriptor Subtype: Union Func Desc
0x00, // bMasterInterface: Communication Class Interface
0x01, // bSlaveInterface0: Data Class Interface

/* Call Management Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x01, // bDescriptor Subtype: Call Management Func Desc
0x00, // bmCapabilities: D1 + D0
0x01, // bDataInterface: Data Class Interface 1

/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x83, // bEndpointAddress, Endpoint 03 - IN
0x03, // bmAttributes INT
0x08, // wMaxPacketSize
0x00,
20,//50,//180,//0xFF, // bInterval

/* Data Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* First alternate setting */
/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x01, // bEndpointAddress, Endpoint 01 - OUT
0x02, // bmAttributes BULK
AT91C_EP_OUT_SIZE, // wMaxPacketSize
0x00,
0x00, // bInterval

/* Endpoint 2 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress, Endpoint 02 - IN
0x02, // bmAttributes BULK
AT91C_EP_IN_SIZE, // wMaxPacketSize
0x00,
0x00 // bInterval
};

热心网友 时间：2023-11-05 06:39

我是提问者, 描述符在这里:
const char devDescriptor[] = {
/* Device descriptor */
0x12, // bLength
0x01, // bDescriptorType
0x10, // bcdUSBL
0x01, //
0x02, // bDeviceClass: CDC class code
0x00, // bDeviceSubclass: CDC class sub code
0x00, // bDeviceProtocol: CDC Device protocol
0x08, // bMaxPacketSize0
0x12, // idVendorL
0x03, //
0x23,//0x24, // idProctL
0x62, //
0x10, // bcdDeviceL
0x01, //
0x00, // iManufacturer // 0x01
0x00, // iProct
0x00, // SerialNumber
0x01 // bNumConfigs
};

const char cfgDescriptor[] = {
/* ============== CONFIGURATION 1 =========== */
/* Configuration 1 descriptor */
0x09, // CbLength
0x02, // CbDescriptorType
0x43, //sizeof( cfgDescriptor )-1, //0x43, // CwTotalLength 2 EP + Control
0x00,
0x02, // CbNumInterfaces
0x01, // CbConfigurationValue
0x00, // CiConfiguration
0xC0, // CbmAttributes 0xA0
0x00, // CMaxPower

/* Communication Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* Header Functional Descriptor */
0x05, // bFunction Length
0x24, // bDescriptor type: CS_INTERFACE
0x00, // bDescriptor subtype: Header Func Desc
0x10, // bcdCDC:1.1
0x01,

/* ACM Functional Descriptor */
0x04, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x02, // bDescriptor Subtype: ACM Func Desc
0x00, // bmCapabilities

/* Union Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptorType: CS_INTERFACE
0x06, // bDescriptor Subtype: Union Func Desc
0x00, // bMasterInterface: Communication Class Interface
0x01, // bSlaveInterface0: Data Class Interface

/* Call Management Functional Descriptor */
0x05, // bFunctionLength
0x24, // bDescriptor Type: CS_INTERFACE
0x01, // bDescriptor Subtype: Call Management Func Desc
0x00, // bmCapabilities: D1 + D0
0x01, // bDataInterface: Data Class Interface 1

/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x83, // bEndpointAddress, Endpoint 03 - IN
0x03, // bmAttributes INT
0x08, // wMaxPacketSize
0x00,
20,//50,//180,//0xFF, // bInterval

/* Data Class Interface Descriptor Requirement */
0x09, // bLength
0x04, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubclass
0x00, // bInterfaceProtocol
0x00, // iInterface

/* First alternate setting */
/* Endpoint 1 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x01, // bEndpointAddress, Endpoint 01 - OUT
0x02, // bmAttributes BULK
AT91C_EP_OUT_SIZE, // wMaxPacketSize
0x00,
0x00, // bInterval

/* Endpoint 2 descriptor */
0x07, // bLength
0x05, // bDescriptorType
0x82, // bEndpointAddress, Endpoint 02 - IN
0x02, // bmAttributes BULK
AT91C_EP_IN_SIZE, // wMaxPacketSize
0x00,
0x00 // bInterval
};

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