阅读:1255回复:1
dacongtou看过来!
在chap9.c里面 以前都没注意!
不是汇编, 但是绝对值得参考! // 这些是在usb100.h里定义的 #define USB_ENDPOINT_TYPE_CONTROL 0x00 #define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01 #define USB_ENDPOINT_TYPE_BULK 0x02 #define USB_ENDPOINT_TYPE_INTERRUPT 0x03 #define USB_DEVICE_DESCRIPTOR_TYPE 0x01 #define USB_CONFIGURATION_DESCRIPTOR_TYPE 0x02 #define USB_STRING_DESCRIPTOR_TYPE 0x03 #define USB_INTERFACE_DESCRIPTOR_TYPE 0x04 #define USB_ENDPOINT_DESCRIPTOR_TYPE 0x05 #define USB_POWER_DESCRIPTOR_TYPE 0x06 // chap9.c 里面的 code USB_DEVICE_DESCRIPTOR DeviceDescr = { sizeof(USB_DEVICE_DESCRIPTOR), USB_DEVICE_DESCRIPTOR_TYPE, SWAP(0x0100), USB_CLASS_CODE_TEST_CLASS_DEVICE, 0, 0, EP0_PACKET_SIZE, SWAP(0x0471), //VID SWAP(0x0666), //PID SWAP(0x0100), 0, //Manufactory 0, //Product 0, //Serial Number 25 //Number of possible configurations }; code USB_CONFIGURATION_DESCRIPTOR ConfigDescr = { sizeof(USB_CONFIGURATION_DESCRIPTOR), USB_CONFIGURATION_DESCRIPTOR_TYPE, SWAP(CONFIG_DESCRIPTOR_LENGTH), 1, 1, 0, 0x60, // 0xf0 //0x1 }; code USB_INTERFACE_DESCRIPTOR InterfaceDescr = { sizeof(USB_INTERFACE_DESCRIPTOR), USB_INTERFACE_DESCRIPTOR_TYPE, 0, 0, NUM_ENDPOINTS, USB_CLASS_CODE_TEST_CLASS_DEVICE, USB_SUBCLASS_CODE_TEST_CLASS_D12, // ??? USB_PROTOCOL_CODE_TEST_CLASS_D12, // ??? 0 }; code USB_ENDPOINT_DESCRIPTOR EP1_TXDescr = { sizeof(USB_ENDPOINT_DESCRIPTOR), USB_ENDPOINT_DESCRIPTOR_TYPE, 0x81, USB_ENDPOINT_TYPE_INTERRUPT, SWAP(EP1_PACKET_SIZE), 10 }; code USB_ENDPOINT_DESCRIPTOR EP1_RXDescr = { sizeof(USB_ENDPOINT_DESCRIPTOR), USB_ENDPOINT_DESCRIPTOR_TYPE, 0x1, USB_ENDPOINT_TYPE_INTERRUPT, SWAP(EP1_PACKET_SIZE), 10 }; code USB_ENDPOINT_DESCRIPTOR EP2_TXDescr = { sizeof(USB_ENDPOINT_DESCRIPTOR), USB_ENDPOINT_DESCRIPTOR_TYPE, 0x82, USB_ENDPOINT_TYPE_BULK, SWAP(EP2_PACKET_SIZE), 10 }; code USB_ENDPOINT_DESCRIPTOR EP2_RXDescr = { sizeof(USB_ENDPOINT_DESCRIPTOR), USB_ENDPOINT_DESCRIPTOR_TYPE, 0x2, USB_ENDPOINT_TYPE_BULK, SWAP(EP2_PACKET_SIZE), 10 }; 就是这样在固件里给描述符赋的值! |
|
最新喜欢:![]() |
沙发#
发布于:2003-02-17 11:56
网络总算可以恢复正常了。看到一个个熟悉的名字我太亲切了。谢谢你了,puppy,我知道在哪里了。谢谢
|
|