[doianhve]

File tiếp theo để định dạng cấu hình:
---------------------ten Bulk.c-------------------
#IFNDEF __USB_DESCRIPTORS__
#DEFINE __USB_DESCRIPTORS__
#include <D:\Pic_USB\usb.h>
#DEFINE USB_TOTAL_CONFIG_LEN 46 //46 config+interface+class+endpoint

//Thong tin ve cau truc cua thiet bi
char const USB_CONFIG_DESC[] = {
//config_descriptor for config index 1
USB_DESC_CONFIG_LEN, //length of descriptor size
USB_DESC_CONFIG_TYPE, //constant CONFIGURATION (0x02)
USB_TOTAL_CONFIG_LEN,0, //size of all data returned for this config
1, //number of interfaces this device supports
0x01, //identifier for this configuration. (IF we had more than one configurations)
0x00, //index of string descriptor for this configuration
0xC0, //bit 6=1 if self powered, bit 5=1 if supports remote wakeup (we don't), bits 0-4 reserved and bit7=1
0x32, //maximum bus power required (maximum milliamperes/2) (0x32 = 100mA)

//interface descriptor 0 alt 0
USB_DESC_INTERFACE_LEN, //length of descriptor
USB_DESC_INTERFACE_TYPE, //constant INTERFACE (0x04)
0x00, //number defining this interface (IF we had more than one interface)
0x00, //alternate setting
4, //So Endpoint su dung trong chuong trinh(khong tinh Endpint 0 la Endpoint Control)
0xFF, //class code, FF = vendor defined
0xFF, //subclass code, FF = vendor
0xFF, //protocol code, FF = vendor
0x00, //index of string descriptor for interface

//endpoint 81
USB_DESC_ENDPOINT_LEN, //length of descriptor
USB_DESC_ENDPOINT_TYPE, //constant ENDPOINT (0x05)
0x81, //endpoint number and direction (0x81 = EP1 IN)
0x02, //transfer type supported (0 is control, 1 is iso, 2 is bulk, 3 is interrupt)
USB_EP1_TX_SIZE,0x00, //maximum packet size supported Max=64
0x01, //thoi gan hoi vong (polling) chi dung trong Ngat
//Endpoin 82
USB_DESC_ENDPOINT_LEN, //length of descriptor
USB_DESC_ENDPOINT_TYPE, //constant ENDPOINT (0x05)
0x82, //endpoint number and direction (0x82 = EP1 IN)
0x02, //transfer type supported (0 is control, 1 is iso, 2 is bulk, 3 is interrupt)
USB_EP2_TX_SIZE,0x00, //maximum packet size supported Max=64
0x01,
//Endpoin 83
USB_DESC_ENDPOINT_LEN, //length of descriptor
USB_DESC_ENDPOINT_TYPE, //constant ENDPOINT (0x05)
0x83, //endpoint number and direction (0x83 = EP1 IN)
0x02, //transfer type supported (0 is control, 1 is iso, 2 is bulk, 3 is interrupt)
USB_EP3_TX_SIZE,0x00, //maximum packet size supported Max=64
0x01,
//endpoint descriptor
USB_DESC_ENDPOINT_LEN, //length of descriptor
USB_DESC_ENDPOINT_TYPE, //constant ENDPOINT (0x05)
0x01, //endpoint number and direction (0x01 = EP1 OUT)
0x02, //transfer type supported (0 is control, 1 is iso, 2 is bulk, 3 is interrupt)
USB_EP1_RX_SIZE,0x00, //maximum packet size supported
0x01, //polling interval in ms. (for interrupt transfers ONLY)

};
#define USB_NUM_HID_INTERFACES 0

//the maximum number of interfaces seen on any config
//for example, if config 1 has 1 interface and config 2 has 2 interfaces you must define this as 2
#define USB_MAX_NUM_INTERFACES 1

//define how many interfaces there are per config. [0] is the first config, etc.
const char USB_NUM_INTERFACES[USB_NUM_CONFIGURATIONS]={1};

#if (sizeof(USB_CONFIG_DESC) != USB_TOTAL_CONFIG_LEN)
#error USB_TOTAL_CONFIG_LEN not defined correctly
#endif


//////////////////////////////////////////////////////////////////
/// //
/// Dinh dang thiet bi USB //
/// De hieu ro hon phan nay xin doc USBcomplete.Pdf kem theo //
//////////////////////////////////////////////////////////////////


char const USB_DEVICE_DESC[] ={
USB_DESC_DEVICE_LEN, //the length of this report=18.Chuan cua USB
0x01, //constant DEVICE (0x01)
0x10,0x01, //usb version in bcd
0x00, //class code (if 0, interface defines class. FF is vendor defined)
0x00, //subclass code
0x00, //protocol code
USB_MAX_EP0_PACKET_LENGTH, //max packet size for endpoint 0. (SLOW SPEED SPECIFIES 8).La endpoint Control
//-------------------------------------------------------------
//__vendor id va product id la ma san pham duoc host nhan ra:kich thuoc la 2 bytes
0x07,0x20, //vendor id la ma cong ty duoc dang ki tren: http:// usb.org__VD:0x07,0x20,=2007
0x04,0x01, //product id la ma san pham ___VD:0x04,0x01,=0104
//-------------------------------------------------------------
0x00,0x01, //device release number
0x01, //index of string description of manufacturer. therefore we point to string_1 array (see below)
0x02, //index of string descriptor of the product
0x00, //index of string descriptor of serial number
USB_NUM_CONFIGURATIONS //number of possible configurations
};

///////////////////////////////////////////////////////////////////////////////////////////
/// Day la dong thong bao cho Host biet hiet bi ma no tim thay.Ding dang thiet bi //
/// String 0 :Ngon ngu the dien,va chung ta phai ding nghia //
///////////////////////////////////////////////////////////////////////////////////////////
const char USB_STRING_DESC_OFFSET[]={0,4,12};

#define USB_STRING_DESC_COUNT sizeof(USB_STRING_DESC_OFFSET)

char const USB_STRING_DESC[]={
//string 0____________Ngon ngu hien thi
4, //length of string index
USB_DESC_STRING_TYPE, //descriptor type 0x03 (STRING)
0x09,0x04, //Microsoft Defined for US-English
//string 1____________Ten thiet bi se duoc hien thi tren Host
8, //length of string index
USB_DESC_STRING_TYPE, //descriptor type 0x03 (STRING)
'D',0,
'L',0,
'1',0,
//string 2____________noi dung thong bao tren tastbar khi cam thiet bi vao PC
42, //_____Do dai cua chuoi thong bao thiet bi.Tinh ca so 0=So_ki_tu*2+2.neu thua se co loi ki tu
USB_DESC_STRING_TYPE, //________Dung de truyen hay thong bao cho CCS biet do la String
'D',0,
'o',0,
' ',0,
'A',0,
'n',0,
' ',0,
'T',0,
'o',0,
't',0,
' ',0,
'N',0,
'g',0,
'h',0,
'i',0,
'e',0,
'p',0,
' ',0,
'K',0,
'4',0,
'7',0,
};


#ENDIF