Diff: simplelink/cc3100_driver.h

Revision:

6:778b081f6a13

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simplelink/cc3100_driver.h	Thu Mar 19 15:39:08 2015 +0000
@@ -0,0 +1,309 @@
+/*
+ * driver.h - CC31xx/CC32xx Host Driver Implementation
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *    Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *    Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+*/
+
+#ifndef DRIVER_INT_H_
+#define DRIVER_INT_H_
+
+#include "cc3100_simplelink.h"
+
+#include "cc3100_protocol.h"
+#include "cc3100_nonos.h"
+#include "cc3100_spi.h"
+#include "cc3100_netapp.h"
+#include "cc3100.h"
+
+
+/*****************************************************************************/
+/* Macro declarations                                                        */
+/*****************************************************************************/
+
+/*  2 LSB of the N2H_SYNC_PATTERN are for sequence number
+only in SPI interface
+support backward sync pattern */
+#define N2H_SYNC_PATTERN_SEQ_NUM_BITS            ((uint32_t)0x00000003) /* Bits 0..1    - use the 2 LBS for seq num */
+#define N2H_SYNC_PATTERN_SEQ_NUM_EXISTS          ((uint32_t)0x00000004) /* Bit  2       - sign that sequence number exists in the sync pattern */
+#define N2H_SYNC_PATTERN_MASK                    ((uint32_t)0xFFFFFFF8) /* Bits 3..31   - constant SYNC PATTERN */
+#define N2H_SYNC_SPI_BUGS_MASK                   ((uint32_t)0x7FFF7F7F) /* Bits 7,15,31 - ignore the SPI (8,16,32 bites bus) error bits  */
+#define BUF_SYNC_SPIM(pBuf)                      ((*(uint32_t *)(pBuf)) & N2H_SYNC_SPI_BUGS_MASK)
+#define N2H_SYNC_SPIM                            (N2H_SYNC_PATTERN    & N2H_SYNC_SPI_BUGS_MASK)
+#define N2H_SYNC_SPIM_WITH_SEQ(TxSeqNum)         ((N2H_SYNC_SPIM & N2H_SYNC_PATTERN_MASK) | N2H_SYNC_PATTERN_SEQ_NUM_EXISTS | ((TxSeqNum) & (N2H_SYNC_PATTERN_SEQ_NUM_BITS)))
+#define MATCH_WOUT_SEQ_NUM(pBuf)                 ( BUF_SYNC_SPIM(pBuf) ==  N2H_SYNC_SPIM )
+#define MATCH_WITH_SEQ_NUM(pBuf, TxSeqNum)       ( BUF_SYNC_SPIM(pBuf) == (N2H_SYNC_SPIM_WITH_SEQ(TxSeqNum)) )
+#define N2H_SYNC_PATTERN_MATCH(pBuf, TxSeqNum) \
+    ( \
+    (  (*((uint32_t *)pBuf) & N2H_SYNC_PATTERN_SEQ_NUM_EXISTS) && ( MATCH_WITH_SEQ_NUM(pBuf, TxSeqNum) ) )	|| \
+    ( !(*((uint32_t *)pBuf) & N2H_SYNC_PATTERN_SEQ_NUM_EXISTS) && ( MATCH_WOUT_SEQ_NUM(pBuf          ) ) )	   \
+    )
+
+#define OPCODE(_ptr)          (((_SlResponseHeader_t *)(_ptr))->GenHeader.Opcode)
+#define RSP_PAYLOAD_LEN(_ptr) (((_SlResponseHeader_t *)(_ptr))->GenHeader.Len - _SL_RESP_SPEC_HDR_SIZE)
+#define SD(_ptr)              (((_SocketAddrResponse_u *)(_ptr))->IpV4.sd)
+/*  Actual size of Recv/Recvfrom response data  */
+#define ACT_DATA_SIZE(_ptr)   (((_SocketAddrResponse_u *)(_ptr))->IpV4.statusOrLen)
+
+#define _SL_PROTOCOL_ALIGN_SIZE(msgLen)             (((msgLen)+3) & (~3))
+#define _SL_IS_PROTOCOL_ALIGNED_SIZE(msgLen)        (!((msgLen) & 3))
+#define _SL_PROTOCOL_CALC_LEN(pCmdCtrl,pCmdExt)     ((pCmdExt) ? \
+                                                     (_SL_PROTOCOL_ALIGN_SIZE(pCmdCtrl->TxDescLen) + _SL_PROTOCOL_ALIGN_SIZE(pCmdExt->TxPayloadLen)) : \
+                                                     (_SL_PROTOCOL_ALIGN_SIZE(pCmdCtrl->TxDescLen)))
+                                                     
+
+namespace mbed_cc3100 {
+	
+class cc3100;
+	
+/*****************************************************************************/
+/* Structure/Enum declarations                                               */
+/*****************************************************************************/
+//typedef void(*_SlSpawnEntryFunc_t)(void* pValue);
+
+typedef struct {
+    _SlOpcode_t      Opcode;
+    _SlArgSize_t     TxDescLen;
+    _SlArgSize_t     RxDescLen;
+} _SlCmdCtrl_t;
+
+typedef struct {
+    uint16_t  TxPayloadLen;
+    int16_t   RxPayloadLen;
+    int16_t   ActualRxPayloadLen;
+    uint8_t   *pTxPayload;
+    uint8_t   *pRxPayload;
+} _SlCmdExt_t;
+
+
+typedef struct _SlArgsData_t {
+    uint8_t	 *pArgs;
+    uint8_t  *pData;
+} _SlArgsData_t;
+
+
+typedef struct _SlPoolObj_t {
+    _SlSyncObj_t	      SyncObj;
+    uint8_t               *pRespArgs;
+    uint8_t			      ActionID;
+    uint8_t			      AdditionalData; /* use for socketID and one bit which indicate supprt IPV6 or not (1=support, 0 otherwise) */
+    uint8_t				  NextIndex;
+
+} _SlPoolObj_t;
+
+
+typedef enum {
+    SOCKET_0,
+    SOCKET_1,
+    SOCKET_2,
+    SOCKET_3,
+    SOCKET_4,
+    SOCKET_5,
+    SOCKET_6,
+    SOCKET_7,
+    MAX_SOCKET_ENUM_IDX,
+#ifndef SL_TINY_EXT    
+    ACCEPT_ID = MAX_SOCKET_ENUM_IDX,
+    CONNECT_ID,
+#else
+    CONNECT_ID = MAX_SOCKET_ENUM_IDX,
+#endif
+#ifndef SL_TINY_EXT    
+	SELECT_ID,
+#endif
+	GETHOSYBYNAME_ID,
+#ifndef SL_TINY_EXT    
+	GETHOSYBYSERVICE_ID,
+	PING_ID,
+#endif	
+    START_STOP_ID,
+    RECV_ID
+} _SlActionID_e;
+
+typedef struct _SlActionLookup_t {
+    uint8_t					ActionID;
+    uint16_t				ActionAsyncOpcode;
+    _SlSpawnEntryFunc_t		AsyncEventHandler;
+
+} _SlActionLookup_t;
+
+
+typedef struct {
+    uint8_t         TxPoolCnt;
+    _SlLockObj_t    TxLockObj;
+    _SlSyncObj_t    TxSyncObj;
+} _SlFlowContCB_t;
+
+typedef enum {
+    RECV_RESP_CLASS,
+    CMD_RESP_CLASS,
+    ASYNC_EVT_CLASS,
+    DUMMY_MSG_CLASS
+} _SlRxMsgClass_e;
+
+typedef struct {
+    uint8_t                 *pAsyncBuf;         /* place to write pointer to buffer with CmdResp's Header + Arguments */
+    uint8_t					ActionIndex;
+    _SlSpawnEntryFunc_t     AsyncEvtHandler;    /* place to write pointer to AsyncEvent handler (calc-ed by Opcode)   */
+    _SlRxMsgClass_e         RxMsgClass;         /* type of Rx message                                                 */
+} AsyncExt_t;
+
+typedef struct {
+    _SlCmdCtrl_t         *pCmdCtrl;
+    uint8_t              *pTxRxDescBuff;
+    _SlCmdExt_t          *pCmdExt;
+    AsyncExt_t           AsyncExt;
+} _SlFunctionParams_t;
+
+typedef void (*P_INIT_CALLBACK)(uint32_t Status);
+
+typedef struct {
+    _SlFd_t                    FD;
+    _SlLockObj_t               GlobalLockObj;
+    _SlCommandHeader_t         TempProtocolHeader;
+    P_INIT_CALLBACK            pInitCallback;
+
+    _SlPoolObj_t               ObjPool[MAX_CONCURRENT_ACTIONS];
+    uint8_t					   FreePoolIdx;
+    uint8_t					   PendingPoolIdx;
+    uint8_t					   ActivePoolIdx;
+    uint32_t				   ActiveActionsBitmap;
+    _SlLockObj_t               ProtectionLockObj;
+
+    _SlSyncObj_t               CmdSyncObj;
+    uint8_t                    IsCmdRespWaited;
+    _SlFlowContCB_t            FlowContCB;
+    uint8_t	                   TxSeqNum;
+    uint8_t	                   RxDoneCnt;
+    uint8_t	                   SocketNonBlocking;
+	uint8_t	                   SocketTXFailure;
+    /* for stack reduction the parameters are globals */
+    _SlFunctionParams_t        FunctionParams;
+
+    uint8_t	                   ActionIndex;
+}_SlDriverCb_t;
+
+extern volatile uint8_t	RxIrqCnt;
+
+extern _SlDriverCb_t* g_pCB;
+typedef uint8_t _SlSd_t;
+
+class cc3100_driver
+{
+
+public:
+
+    cc3100_driver(cc3100_nonos &nonos, cc3100_netapp &netapp, cc3100_flowcont &flowcont, cc3100_spi &spi);
+
+    ~cc3100_driver();
+
+
+    /*****************************************************************************/
+    /* Function prototypes                                                       */
+    /*****************************************************************************/
+    typedef _SlDriverCb_t pDriver;
+    
+    uint8_t _SlDrvProtectAsyncRespSetting(uint8_t *pAsyncRsp, uint8_t ActionID, uint8_t SocketID);
+    
+    bool _SL_PENDING_RX_MSG(pDriver* pDriverCB);
+    
+    void _SlDrvDriverCBInit(void);
+
+    void _SlDrvDriverCBDeinit(void);
+
+    void _SlDrvRxIrqHandler(void *pValue);
+
+    _SlReturnVal_t  _SlDrvCmdOp(_SlCmdCtrl_t *pCmdCtrl , void* pTxRxDescBuff , _SlCmdExt_t* pCmdExt);
+
+    _SlReturnVal_t  _SlDrvCmdSend(_SlCmdCtrl_t *pCmdCtrl , void* pTxRxDescBuff , _SlCmdExt_t* pCmdExt);
+
+    _SlReturnVal_t  _SlDrvDataReadOp(_SlSd_t Sd, _SlCmdCtrl_t *pCmdCtrl , void* pTxRxDescBuff , _SlCmdExt_t* pCmdExt);
+
+    _SlReturnVal_t  _SlDrvDataWriteOp(_SlSd_t Sd, _SlCmdCtrl_t *pCmdCtrl , void* pTxRxDescBuff , _SlCmdExt_t* pCmdExt);
+#ifndef SL_TINY_EXT
+    int16_t  _SlDrvBasicCmd(_SlOpcode_t Opcode);
+#endif
+    uint8_t _SlDrvWaitForPoolObj(uint8_t ActionID, uint8_t SocketID);
+
+    void _SlDrvReleasePoolObj(uint8_t pObj);
+
+//    void _SlDrvObjInit(void);
+
+    _SlReturnVal_t   _SlDrvMsgRead(void);
+    
+    _SlReturnVal_t   _SlDrvMsgWrite(_SlCmdCtrl_t  *pCmdCtrl,_SlCmdExt_t  *pCmdExt, uint8_t *pTxRxDescBuff);
+
+ //   _SlReturnVal_t   _SlDrvMsgWrite(void);
+
+    _SlReturnVal_t   _SlDrvMsgReadCmdCtx(void);
+
+    _SlReturnVal_t   _SlDrvMsgReadSpawnCtx_(void *pValue);
+
+    void             _SlDrvClassifyRxMsg(_SlOpcode_t Opcode );
+
+    _SlReturnVal_t   _SlDrvRxHdrRead(uint8_t *pBuf, uint8_t *pAlignSize);
+
+    void             _SlDrvShiftDWord(uint8_t *pBuf);
+
+    void             _SlAsyncEventGenericHandler(void);
+
+    void			 _SlDrvObjDeInit(void);
+
+    void			 _SlRemoveFromList(uint8_t* ListIndex, uint8_t ItemIndex);
+
+    _SlReturnVal_t	 _SlFindAndSetActiveObj(_SlOpcode_t  Opcode, uint8_t Sd);
+    
+    uint16_t _SlDrvAlignSize(uint16_t msgLen); 
+    void  _SlDrvSyncObjWaitForever(_SlSyncObj_t *pSyncObj);
+    void  _SlDrvSyncObjSignal(_SlSyncObj_t *pSyncObj);
+    void  _SlDrvObjLock(_SlLockObj_t *pLockObj, _SlTime_t Timeout);
+    void  _SlDrvObjLockWaitForever(_SlLockObj_t *pLockObj);
+    void  _SlDrvProtectionObjLockWaitForever();
+    void  _SlDrvObjUnLock(_SlLockObj_t *pLockObj);
+    void  _SlDrvProtectionObjUnLock();
+    void  _SlDrvMemZero(void* Addr, uint16_t size);
+    void  _SlDrvResetCmdExt(_SlCmdExt_t* pCmdExt);
+
+
+private:
+
+    cc3100_nonos      &_nonos;
+    cc3100_netapp     &_netapp;
+    cc3100_flowcont   &_flowcont;
+    cc3100_spi        &_spi;
+
+};//class
+
+}//namespace mbed_cc3100
+
+#endif /* __DRIVER_INT_H__ */
+