usbAcmLib.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:12k
源码类别:
VxWorks
开发平台:
C/C++
- /* usbAcmLib.h - USB Communications / ACM Class Class Driver definitions */
- /* Copyright 2000-2001 Wind River Systems, Inc. */
- /*
- Modification history
- --------------------
- 01d,07may01,wef changed module number to be (module num << 8) | M_usbHostLib
- 01c,02may01,wef changed module number to be M_<module> + M_usbHostLib
- 01b,05dec00,wef moved Module number defs to vwModNum.h - add vwModNum.h
- to #includes
- 01a,19sep00,bri Created
- */
- #ifndef __INCusbAcmLibh
- #define __INCusbAcmLibh
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
- /* includes */
- #include "vxWorks.h"
- #include "string.h"
- #include "sioLib.h"
- #include "errno.h"
- #include "ctype.h"
- #include "logLib.h"
- #include "usb/usbPlatform.h"
- #include "usb/ossLib.h" /* operations system srvcs */
- #include "usb/usb.h" /* general USB definitions */
- #include "usb/usbListLib.h" /* linked list functions */
- #include "usb/usbdLib.h" /* USBD interface */
- #include "usb/usbLib.h" /* USB utility functions */
- #include "usb/usbCommdevices.h"
- #include "vwModNum.h" /* USB Module Number Def's */
- /* defines */
- /* communication feature selection codes */
- #define USB_ACM_COMM_FEATURE_RESERVED 0x00
- #define USB_ACM_COMM_FEATURE_ABSTRACT_STATE 0x01
- #define USB_ACM_COMM_FEATURE_COUNTRY_SETTING 0x02
- #define USB_ACM_IDLE_END_POINTS 0x0001
- #define USB_ACM_ENABLE_MULTIPLEX_CALLMGMT 0x0002
- /* Line coding */
- #define USB_ACM_STOPBITS_1 0
- #define USB_ACM_STOPBITS_1_5 1
- #define USB_ACM_STOPBITS_2 2
- #define USB_ACM_PARITY_NONE 0
- #define USB_ACM_PARITY_ODD 1
- #define USB_ACM_PARITY_EVEN 2
- #define USB_ACM_PARITY_MARK 3
- #define USB_ACM_PARITY_SPACE 4
- /* Control Line State Setting */
- #define USB_ACM_HALFDPLX_ENABLE_CARRIER 0x2
- #define USB_ACM_DTE_PRESENT 0x1
- /* UART (Serial) State masks */
- #define USB_ACM_SSTATE_RX_CARRIER 0x0001
- #define USB_ACM_SSTATE_TX_CARRIER 0x0002
- #define USB_ACM_SSTATE_BREAK 0x0004
- #define USB_ACM_SSTATE_RING_SIGNAL 0x0008
- #define USB_ACM_SSTATE_FRAMING 0x0010
- #define USB_ACM_SSTATE_PARITY 0x0020
- #define USB_ACM_SSTATE_OVERRUN 0x0040
- /* baudrate range supported */
- #define USB_ACM_BAUD_MIN 4800
- #define USB_ACM_BAUD_MAX 56000
- /*
- * Abstract Control Model Requests and Notifications
- */
- #define USB_ACM_REQ_SEND_ENCAP 0x0000
- #define USB_ACM_REQ_GET_ENCAP 0x0001
- #define USB_ACM_REQ_FEATURE_SET 0x0002
- #define USB_ACM_REQ_FEATURE_GET 0x0003
- #define USB_ACM_REQ_FEATURE_CLEAR 0x0004
- #define USB_ACM_REQ_LINE_CODING_SET 0x0020
- #define USB_ACM_REQ_LINE_CODING_GET 0x0021
- #define USB_ACM_REQ_CTRL_LINE_STATE_SET 0x0022
- #define USB_ACM_REQ_SEND_BREAK 0x0023
- #define USB_ACM_NOTIFY_NET_CONN 0x0000
- #define USB_ACM_NOTIFY_RESP_AVAIL 0x0001
- #define USB_ACM_NOTIFY_SERIAL_STATE 0x0020
- /* Error codes as set by usbAcmLib */
- /* usbEnetLib error values */
- /*
- * USB errnos are defined as being part of the USB host Module, as are all
- * vxWorks module numbers, but the USB Module number is further divided into
- * sub-modules. Each sub-module has upto 255 values for its own error codes
- */
- #define USB_ACM_SUB_MODULE 10
- #define M_usbAcmLib ( (USB_ACM_SUB_MODULE << 8) | M_usbHostLib )
- #define usbAcmErr(x) (M_usbAcmLib | (x))
- #define S_usbAcmLib_NOT_INITIALIZED usbAcmErr (1)
- #define S_usbAcmLib_BAD_PARAM usbAcmErr (2)
- #define S_usbAcmLib_OUT_OF_MEMORY usbAcmErr (3)
- #define S_usbAcmLib_OUT_OF_RESOURCES usbAcmErr (4)
- #define S_usbAcmLib_GENERAL_FAULT usbAcmErr (5)
- #define S_usbAcmLib_QUEUE_FULL usbAcmErr (6)
- #define S_usbAcmLib_QUEUE_EMPTY usbAcmErr (7)
- #define S_usbAcmLib_NOT_IMPLEMENTED usbAcmErr (8)
- #define S_usbAcmLib_USBD_FAULT usbAcmErr (9)
- #define S_usbAcmLib_NOT_REGISTERED usbAcmErr (10)
- #define S_usbAcmLib_NOT_LOCKED usbAcmErr (11)
- /* Callback Codes */
- #define USB_ACM_CALLBACK_ATTACH (0x1<<8)
- #define USB_ACM_CALLBACK_DETACH (0x1<<9)
- #define USB_ACM_CALLBACK_SIO_TX (0x1<<10)
- #define USB_ACM_CALLBACK_SIO_RX (0x1<<11)
- #define USB_ACM_CALLBACK_BLK_RX (0x1<<12)
- #define USB_ACM_CALLBACK_MODEM_CMD (0x1<<13)
- /* We use this Bit to see if the callback is for a Block send */
- #define USB_ACM_CALLBACK_BLK_TX 0x0100
- /* IOCTL codes */
- /* VxWorks SIO Model Ioctl codes */
- #define USB_ACM_SIO_BAUD_SET SIO_BAUD_SET
- #define USB_ACM_SIO_BAUD_GET SIO_BAUD_GET
- #define USB_ACM_SIO_MODE_SET SIO_MODE_SET
- #define USB_ACM_SIO_MODE_GET SIO_MODE_GET
- #define USB_ACM_SIO_AVAIL_MODES_GET SIO_AVAIL_MODES_GET
- #define USB_ACM_SIO_HW_OPTIONS_SET SIO_HW_OPTS_SET
- #define USB_ACM_SIO_HW_OPTIONS_GET SIO_HW_OPTS_GET
- #define USB_ACM_SIO_HUP SIO_HUP
- #define USB_ACM_SIO_OPEN SIO_OPEN
- /* Ioctl codes to support the usb ACM specification.*/
- #define acmIoctl(x) (0x8000 | x)
- #define USB_ACM_SIO_SEND_ENCAP acmIoctl(USB_ACM_REQ_SEND_ENCAP)
- #define USB_ACM_SIO_GET_ENCAP acmIOctl(USB_ACM_REQ_GET_ENCAP)
- #define USB_ACM_SIO_FEATURE_SET acmIoctl(USB_ACM_REQ_FEATURE_SET)
- #define USB_ACM_SIO_FEATURE_GET acmIoctl(USB_ACM_REQ_FEATURE_GET)
- #define USB_ACM_SIO_FEATURE_CLEAR acmIoctl(USB_ACM_REQ_FEATURE_CLEAR)
- #define USB_ACM_SIO_LINE_CODING_SET acmIoctl(USB_ACM_REQ_LINE_CODING_SET)
- #define USB_ACM_SIO_LINE_CODING_GET acmIoctl(USB_ACM_REQ_LINE_CODING_GET)
- #define USB_ACM_SIO_SEND_BREAK acmIoctl(USB_ACM_REQ_SEND_BREAK)
- #define USB_ACM_SIO_CTRL_LINE_STATE_SET
- acmIoctl(USB_ACM_REQ_CTRL_LINE_STATE_SET)
- #define USB_ACM_SIO_MAX_BUF_SIZE_GET acmIoctl(0x00aa)
- /* Buffer Sizes */
- #define ACM_OUT_BFR_SIZE 512 /* size of output bfr */
- #define ACM_IN_BFR_SIZE 512 /* size of input bfr */
- #define ACM_INTR_BFR_SIZE 512 /* size of input bfr */
- /* typedefs */
- /*
- * usbAcmLib allows client to obtain notification of certain types of events
- * by registering a callback routine for each of the events that are of interest
- * to the client. The attach codes are described in usbAcmLib.h.
- *
- * The USB_ACM_CALLBACK defines a callback routine which will be invoked
- * by usbAcmLib.c when any of these events happen, provided that the user
- * registered a callback for such an event.
- * Note that all these fields are not required for all of the events.
- * They will be filled NULL or ZERO (0) when the callback is executed.
- *
- */
- typedef STATUS (*USB_ACM_CALLBACK)
- (
- pVOID arg, /* caller-defined argument */
- SIO_CHAN * pChan, /* pointer to affected SIO_CHAN */
- UINT16 callbackType, /* defined as USB_ACM_CALLBACK_xxxx */
- UINT8 * pBuf, /* pointer to data buffer, if any data */
- /* transfer is involved. Otherwise NULL */
- UINT16 count /* No of bytes of data transferred */
- /* if a data transfer is involved. */
- /* 0 otherwise. */
- );
- typedef struct acmLineCode {
- UINT32 baudRate; /* Data terminal rate in Bits per sec*/
- UINT8 noOfStopBits; /* 1, 1.5 or 2 */
- UINT8 parityType; /* None, Even, Odd, Mark or Space */
- UINT8 noOfDataBits; /* 5,6,7,8 or 16 */
- }LINE_CODE;
- /*
- * The structure we associate each Modem with.
- */
- typedef struct acmStruct {
- SIO_CHAN sioChan; /* must be first field */
- int unitNo; /* modem device */
- LINK sioLink; /* linked list of acmStructs */
- UINT16 lockCount; /* Count of times structure locked */
- USBD_NODE_ID nodeId; /* modem node Id */
- UINT16 vendorId; /* The information which */
- UINT16 productId; /* allows to identify an SIO_CHAN */
- UINT16 serialNo; /* uniquely */
- UINT16 configuration; /* configuration reported as a modem */
- UINT16 ifaceCommClass; /* Communication Interface Class */
- UINT16 ifaceCommAltSetting; /* Alternate Setting */
- UINT16 ifaceDataClass; /* Data Interface Class */
- UINT16 ifaceDataAltSetting; /* Alternate Setting */
- UINT16 protocol; /* protocol reported by device */
- BOOL connected; /* TRUE if modem currently connected */
- USBD_PIPE_HANDLE outPipeHandle; /* USBD pipe handle for bulk OUT pipe */
- USB_IRP outIrp; /* IRP to transmit output data */
- BOOL outIrpInUse; /* TRUE while IRP is outstanding */
- UINT8 * outBfr; /* pointer to output buffer */
- UINT16 outBfrLen; /* maximum size of output buffer */
- UINT32 outErrors; /* count of IRP failures */
- USBD_PIPE_HANDLE inPipeHandle; /* USBD pipe handle for bulk IN pipe */
- USB_IRP inIrp; /* IRP to monitor input from printer */
- BOOL inIrpInUse; /* TRUE while IRP is outstanding */
- UINT8 * inBfr; /* pointer to input buffer */
- UINT16 inBfrLen; /* size of input buffer */
- UINT32 inErrors; /* count of IRP failures */
- USBD_PIPE_HANDLE intrPipeHandle; /* USBD pipe handle for bulk OUT pipe */
- USB_IRP intrIrp; /* IRP to transmit output data */
- BOOL intrIrpInUse; /* TRUE while IRP is outstanding */
- UINT8 * intrBfr; /* pointer to output buffer */
- UINT16 intrBfrLen; /* size of output buffer */
- UINT32 intrErrors; /* count of IRP failures */
- struct acmLineCode lineCode; /* Communication Settings */
- int options; /* SIO style options */
- int mode; /* always SIO_MODE_INT */
- UINT16 maxPktSize; /* Maximum size for Block Transfers */
- UINT16 callbackStatus; /* Tells whether a callback is */
- /* installed or Not */
- STATUS (*getTxCharCallback) (); /* tx callback */
- void * getTxCharArg; /* tx callback argument */
- STATUS (*putRxCharCallback) (); /* rx callback */
- void * putRxCharArg; /* rx callback argument */
- USB_ACM_CALLBACK putRxBlockCallback;/* Block Rx callback */
- void * putRxBlockArg; /* Block Rx Callback Argument */
- USB_ACM_CALLBACK putModemResponseCallback; /* Modem Response callback */
- void * putModemResponseArg; /* Modem Response Callback Arg */
- } USB_ACM_SIO_CHAN, *pUSB_ACM_SIO_CHAN;
- /* function prototypes */
- STATUS usbAcmLibInit (void);
- STATUS usbAcmLibShutdown (void);
- STATUS usbAcmSioChanLock
- (
- SIO_CHAN *pChan /* SIO_CHAN to be marked as in use */
- );
- STATUS usbAcmSioChanUnlock
- (
- SIO_CHAN *pChan /* SIO_CHAN to be marked as unused */
- );
- int usbAcmCallbackRegister
- (
- SIO_CHAN * pChan, /* SIO_CHAN */
- int callbackType, /* Callback Type */
- FUNCPTR callback, /* callback to be registered */
- pVOID arg /* user-defined arg to callback */
- );
- STATUS usbAcmCallbackRemove
- (
- SIO_CHAN * pChan, /* Channel */
- UINT callbackType, /* Callback type for which callback */
- USB_ACM_CALLBACK callback /* is to be de-installed */
- );
- STATUS usbAcmBlockSend
- (
- SIO_CHAN * pChan, /* Channel for Block Transmission */
- UINT8 * pBuf, /* data to be transmitted */
- UINT16 count /* no of bytes to be transmitted */
- );
- STATUS usbAcmModemCommandSend
- (
- SIO_CHAN * pChan, /* Channel */
- UINT8 * pBuf, /* Pointer to command buffer */
- UINT16 count /* no of command bytes */
- );
- int usbAcmIoctl
- (
- SIO_CHAN * pChan, /* Channel */
- int request, /* IOCTL request */
- void * pBuf /* buffer */
- );
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
- #endif /* __INCusbAcmLibh */