📄 usb100._h
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#ifndef _USB100_H_
#define _USB100_H_
#define MAXIMUM_USB_STRING_LENGTH 255
/*values for the bits returned by the USB GET_STATUS command*/
#define USB_GETSTATUS_SELF_POWERED 0x01
#define USB_GETSTATUS_REMOTE_WAKEUP_ENABLED 0x02
#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
#define USB_DESCRIPTOR_MAKE_TYPE_AND_INDEX(d,i) ((unsigned short)((unsigned short)d<<8|i))
/*values for bmAttributes field of an endpoint descriptor*/
#define USB_ENDPOINT_TYPE_MASK 0x03
#define USB_ENDPOINT_TYPE_CONTROL 0x00
#define USB_ENDPOINT_TYPE_ISOCHARONOUS 0x01
#define USB_ENDPOINT_TYPE_BULK 0x02
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
/*definitions for bits in the bmAttributes field of a configuration descriptor.*/
#define USB_CONFIG_POWERED_MASK 0xc0
#define USB_CONFIG_BUS_POWERED 0x80
#define USB_CONFIG_SELF_POWERED 0x40
#define USB_CONFIG_REMOTE_POWERED 0x20
/*Endpoint direction bit,stored in address*/
#define USB_ENDPOINT_DIRECTION_MASK 0x80
/*test direction bit in the bEndpointAddress field of an endpoint descriptior*/
#define USB_ENDPOINT_DIRECTION_OUT(addr) (!((addr)&USB_ENDPOINT_DIRECTION_MASK))
#define USB_ENDPOINT_DIRECTION_IN(addr) (((addr)&USB_ENDPOINT_DIRECTION_MASK))
/*USB defined request codes see chapter9 of the usb 1.0 specificationfor more information.*/
/*These are the correct values based on the USB 1.0 specification*/
#define USB_REQUEST_GET_STATUS 0x00
#define USB_REQUEST_CLEAR_FEATURE 0x01
#define USB_REQUEST_SET_FEATURE 0x03
#define USB_REQUEST_SET_ADDRESS 0x05
#define USB_REQUEST_GET_DESCRIPTOR 0x06
#define USB_REQUEST_SET_DESCRIPTOR 0x07
#define USB_REQUEST_GET_CONFIGURATION 0x08
#define USB_REQUEST_SET_CONFIGURATION 0x09
#define USB_REQUEST_GET_INTERFACE 0x0A
#define USB_REQUEST_SET_INTERFACE 0x0B
#define USB_REQUEST_SYNC_FRAME 0x0C
/*defined USB device classes*/
#define USB_DEVICE_CLASS_RESERVED 0x00
#define USB_DEVICE_CLASS_AUDIO 0x01
#define USB_DEVICE_CLASS_COMMUNICATION 0x02
#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03
#define USB_DEVICE_CLASS_MONITOR 0x04
#define USB_DEVICE_CLASS_PHYSICAL_INTERFACE 0x05
#define USB_DEVICE_CLASS_POWER 0x06
#define USB_DEVICE_CLASS_PRINTER 0x07
#define USB_DEVICE_CLASS_STORAGE 0x08
#define USB_DEVICE_CLASS_HUB 0x09
#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF
/*USB defined Feature selectors*/
#define USB_FEATURE_ENDPOINT_STALL 0x0000
#define USB_FEATURE_REMOTE_WAKEUP 0x0001
#define USB_FEATURE_POWER_D0 0x0002
#define USB_FEATURE_POWER_D1 0x0003
#define USB_FEATURE_POWER_D2 0x0004
#define USB_FEATURE_POWER_D3 0x0005
/*
typedef struct _USB_DEVICE_DESCRIPTOR{
unsigned char bLength; //12H
unsigned char bDescriptorType; //01H
unsigned short bcdUSB; //V1.1
unsigned char bDeviceClass;
unsigned char bDeviceSubClass;
unsigned char bDeviceProtocol;
unsigned char bMaxPacketSize0; //8,16,32,64
unsigned short idVendor;
unsigned short idProduct;
unsigned short bcdDevice;
unsigned char iManufacturer;
unsigned char iProduct;
unsigned char iSerialNumber;
unsigned char bNumconfigurations;
} USB_DEVICE_DESCRIPTOR,*PUSB_DEVICE_DESCRIPTOR;
typedef struct _USB_ENDPOINT_DESCRIPTOR{
unsigned char bLength; //07H
unsigned char bDescriptorType; //05H
unsigned char bEndpointAddress;
unsigned char bmAttributes;
unsigned short wMaxPacketSize;
unsigned char bInterval;
} USB_ENDPOINT_DESCRIPTOR,*PUSB_ENDPOINT_DESCRIPTOR;
typedef struct _USB_CONFIGURATION_DESCRIPTOR{
unsigned char bLength; //09H
unsigned char bDescriptorType; //02H
unsigned short wTotalLength;
unsigned char bNumInterface;
unsigned char bConfigurationValue;
unsigned char iConfiguration;
unsigned char bmAttributes;
unsigned char MaxPower;
} USB_CONFIGURATION_DESCRIPTOR,*PUSB_CONFIGURATION_DESCRIPTOR;
typedef struct _USB_INTERFACE_DESCRIPTOR{
unsigned char bLength; //09H
unsigned char bDescriptorType; //04H
unsigned char bInterfaceNumber;
unsigned char bAlternateSetting;
unsigned char bNumEndpoints;
unsigned char bInterfaceClass;
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
unsigned char iInterface;
} USB_INTERFACE_DESCRIPTOR,*PUSB_INTERFACE_DESCRIPTOR;
typedef struct _USB_STRING_DESCRIPTOR{
unsigned char bLength; //03H
unsigned char bDescriptorType; //03H
unsigned char bString;
} USB_STRING_DESCRIPTOR,*PUSB_STRING_DESCRIPTOR;
*/
/*USB power descriptor added to core specification*/
#define USB_SUPPORT_D0_COMMAND 0x01
#define USB_SUPPORT_D1_COMMAND 0x02
#define USB_SUPPORT_D2_COMMAND 0x04
#define USB_SUPPORT_D3_COMMAND 0x08
#define USB_SUPPORT_D1_WAKE 0x10
#define USB_SUPPORT_D2_WAKE 0x20
typedef struct _USB_POWER_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bCapabilitiesFlags;
unsigned short EventNotification;
unsigned short D1LatencyTime;
unsigned short D2LatencyTime;
unsigned short D3LatencyTime;
unsigned char PowerUnit;
unsigned short D0PowerConsumption;
unsigned short D1PowerConsumption;
unsigned short D2PowerConsumption;
} USB_POWER_DESCRIPTOR,*PUSB_POWER_DESCRIPTOR;
typedef struct _USB_COMMON_DESCRIPTOR{
unsigned char bLength;
unsigned char bDescriptorType;
} USB_COMMON_DESCRIPTOR,*PUSB_COMMON_DESCRIPTOR;
//Standard USB HUB definitions
//See Chapter 11
typedef struct _USB_HUB_DESCRIPTOR{
unsigned char bDescriptorLength; //Length of this descriptor
unsigned char bDescriptorType; //Hub configuration type
unsigned char bNumberOfPorts; //Number of ports on this hub
unsigned short wHubCharacteristics; //Hub Characteristics
unsigned char bPowerOnToPowerGood; //Port power on till power good in 2ms
unsigned char bHubControlCurrent; //Max current in mA
unsigned char bRemoveAndPowerMask[64]; //Room for 255 ports power control and removal bitmask
} USB_HUB_DESCRIPTOR,*PUSB_HUB_DESCRIPTOR;
/*###################################################################
masks
###################################################################*/
#define USB_RECIPIENT (unsigned char)0x1F
#define USB_RECIPIENT_DEVICE (unsigned char)0x00
#define USB_RECIPIENT_INTERFACE (unsigned char)0x01
#define USB_RECIPIENT_ENDPOINT (unsigned char)0x02
#define USB_REQUEST_TYPE_MASK (unsigned char)0x60
#define USB_STANDARD_REQUEST (unsigned char)0x00
#define USB_CLASS_REQUEST (unsigned char)0x20
#define USB_VENDOR_REQUEST (unsigned char)0x40
#define USB_REQUEST_MASK (unsigned char)0x0F
#define DEVICE_ADDRESS_MASK (unsigned char)0x7F
/*###################################################################
basic #defines
###################################################################*/
#define MAX_ENDPOINTS (unsigned char)0x03
#define EP0_TX_FIFO_SIZE 16
#define EP0_RX_FIFO_SIZE 16
#define EP0_PACKET_SIZE 16
#define EP1_TX_FIFO_SIZE 16
#define EP1_RX_FIFO_SIZE 16
#define EP1_PACKET_SIZE 16
#define EP2_TX_FIFO_SIZE 64
#define EP2_RX_FIFO_SIZE 64
#define EP2_PACKET_SIZE 64
#define USB_IDLE 0
#define USB_TRANSMIT 1
#define USB_RECEIVE 2
#define USB_CLASS_CODE_TEST_CLASS_DEVICE 0xDC
#define USB_SUBCLASS_CODE_TEST_CLASS_D12 0xA0
#define USB_PROTOCOL_CODE_TEST_CLASS_D12 0xB0
#endif /*_USB100_H_*/
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