LCD.rar_lcd-c.hex_华恒开发板_开发板

#include "..\inc\44b.h" #include "..\inc\44blib.h" #include "..\inc\def.h" #include "..\inc\option.h" #include "..\inc\usb.h" #include <stdarg.h> #include <string.h> #include <stdio.h> //static NU_HISR usb_comm_hisr; //static NU_TASK task_usbcomm; //NU_EVENT_GROUP eg_usbcomm; int usboperation=0; static U32 verbose = 0; static U8 usbbuffer0[256]; static U8 usbbuffer1[256]; static U8 usbbuffer2[256]; void USBISRPOLLING(int number); //**************************************************************************** // // This structure defines the setup packet received from the host via the // control out endpoint. This sturcture is padded at the end to the maximum // control endpoint transfer size. // //**************************************************************************** typedef struct { U8 bmRequestType; U8 bRequest; U16 wValue; U16 wIndex; U16 wLength; } ControlTransfer; //**************************************************************************** // // This is the configuration descriptor for the digital audio player. See the // USB specification for the definition of this descriptor. // //**************************************************************************** static const U8 ucDeviceDescriptor[] = { 0x12, // bLength 0x01, // bDescriptorType 0x00, 0x01, // bcdUSB 0x00, // bDeviceClass 0x00, // bDeviceSubClass 0x00, // bDeviceProtocol 0x10, // bMaxPacketSize0 0x71, 0x04, // idVendor 0x5e, 0x04, 0x22, 0x02, // idProduct 0x0a, 0x93, 0x00, 0x01, // bcdDevice 0x01, // iManufacturer 0x02, // iProduct 0x00, // iSerial Number 0x01 // bNumConfigurations }; static const U8 ucConfigurationDescriptor[] = { // // The configuration descriptor structure. // 0x09, // bLength 0x02, // bDescriptorType 0x20, // wTotalLength 0x00, // bCorrection 0x01, // bNumInterfaces 0x01, // bConfigurationValue 0x00, // iConfiguration 0x80, // bmAttributes 0x40 0x32, // MaxPower 0x00 // // The interface descriptor structure. // 0x09, // bLength 0x04, // bDescriptorType 0x00, // bInterfaceNumber 0x00, // bAlternateSetting 0x02, // bNumEndpoints 0x00, //00 // bInterfaceClass 0x00, // bInterfaceSubClass 0x00, //00 // bInterfaceProtocol 0x00, // iInterface // // The endpoint descriptor structure. // 0x07, // bLength 0x05, // bDescriptorType 0x82, // bEndpointAddress 0x02, // bmAttributes 0x40, 0x00, // wMaxPacketSize 0x00, // bInterval // // The endpoint descriptor structure. // 0x07, // bLength 0x05, // bDescriptorType 0x02, // bEndpointAddress 0x02, // bmAttributes 0x40, 0x00, // wMaxPacketSize 0x00 // bInterval }; //**************************************************************************** // // String descriptor 0 for the digital audio player. This defines the // languages supported by the string descriptors. See the USB specification // for the definition of this descriptor. // //**************************************************************************** static const U8 ucString0[] = { 0x04, // bLength 0x03, // bDescriptorType 0x09, 0x04 // wLANGID[0] -> US English }; //**************************************************************************** // // String descriptor 1 for the digital audio player. This defines the // manufacturer of the player. See the USB specification for the definition // of this descriptor. // //**************************************************************************** static const U8 ucString1[] = { 0x26, // bLength 0x03, // bDescriptorType 'S', 0x00, // wString[] 'W', 0x00, '4', 0x00, '4', 0x00, 'B', 0x00, '0', 0x00, ' ', 0x00, 'B', 0x00, 'O', 0x00, 'A', 0x00, 'R', 0x00, 'D', 0x00, ' ', 0x00, ' ', 0x00, ' ', 0x00, ' ', 0x00, ' ', 0x00, ' ', 0x00 }; //**************************************************************************** // // String descriptor 1 for the digital audio player. This defines the product // description of the player. See the USB specification for the definition of // this descriptor. // //**************************************************************************** static const U8 ucString2[] = { 0x52, // bLength 0x03, // bDescriptorType 'S', 0x00, // wString[] 'W', 0x00, '4', 0x00, '4', 0x00, 'B', 0x00, '0', 0x00, '-', 0x00, 'P', 0x00, 'D', 0x00, 'I', 0x00, 'U', 0x00, 'S', 0x00, 'B', 0x00, 'D', 0x00, '1', 0x00, '2', 0x00, ' ', 0x00, 'D', 0x00, 'E', 0x00, 'V', 0x00, 'I', 0x00, 'C', 0x00, 'E', 0x00, 'S', 0x00, ' ', 0x00 }; //**************************************************************************** // // An array of pointers to the USB standard device request handler Functions. // //**************************************************************************** void (* const USBStandardDeviceRequest[])(void) = { USBGetStatus, USBClearFeature, USBReserved, USBSetFeature, USBReserved, USBSetAddress, USBGetDescriptor, USBReserved, USBGetConfiguration, USBSetConfiguration, USBGetInterface, USBSetInterface, USBReserved }; //**************************************************************************** // // The following structure contains the persistent state of the USB interface. // //**************************************************************************** static struct { // The currently selected USB configuration. unsigned long ulConfiguration; // The buffer of data that is being sent to the control endpoint. const unsigned char *pucControlIn; // The number of bytes to be sent to the control endpoint. unsigned long ulControlInCount; // The buffer of data that is being received from the control endpoint. ControlTransfer sControlOut; // The buffer of data that is being sent to the bulk endpoint. const unsigned char *pucBulkIn; // The number of bytes to be sent to the bulk endpoint. unsigned long ulBulkInCount; //