00001 #ifndef asynPortDriver_H
00002 #define asynPortDriver_H
00003
00004 #include <epicsTypes.h>
00005 #include <epicsMutex.h>
00006
00007 #include <asynStandardInterfaces.h>
00008
00009 epicsShareFunc void* findAsynPortDriver(const char *portName);
00010
00011 #ifdef __cplusplus
00012
00014 #define asynCommonMask 0x00000001
00015 #define asynDrvUserMask 0x00000002
00016 #define asynOptionMask 0x00000004
00017 #define asynInt32Mask 0x00000008
00018 #define asynUInt32DigitalMask 0x00000010
00019 #define asynFloat64Mask 0x00000020
00020 #define asynOctetMask 0x00000040
00021 #define asynInt8ArrayMask 0x00000080
00022 #define asynInt16ArrayMask 0x00000100
00023 #define asynInt32ArrayMask 0x00000200
00024 #define asynFloat32ArrayMask 0x00000400
00025 #define asynFloat64ArrayMask 0x00000800
00026 #define asynGenericPointerMask 0x00001000
00027
00028
00030 typedef enum {
00031 asynParamUndefined,
00032 asynParamInt32,
00033 asynParamUInt32Digital,
00034 asynParamFloat64,
00035 asynParamOctet,
00036 asynParamInt8Array,
00037 asynParamInt16Array,
00038 asynParamInt32Array,
00039 asynParamFloat32Array,
00040 asynParamFloat64Array,
00041 asynParamGenericPointer
00042 } asynParamType;
00043
00045 typedef struct
00046 {
00047 asynParamType type;
00048 char *name;
00049 bool valueDefined;
00050 epicsUInt32 uInt32Mask;
00051 epicsUInt32 uInt32InterruptMask;
00052 epicsUInt32 uInt32InterruptReason;
00054 union
00055 {
00056 epicsInt32 ival;
00057 epicsUInt32 uival;
00058 epicsFloat64 dval;
00059 char *sval;
00060 epicsInt8 *pi8;
00061 epicsInt16 *pi16;
00062 epicsInt32 *pi32;
00063 epicsFloat32 *pf32;
00064 epicsFloat64 *pf64;
00065 void *pgp;
00066 } data;
00067 } paramVal;
00068
00069
00070
00071 #define asynParamAlreadyExists asynTimeout
00072 #define asynParamNotFound asynOverflow
00073 #define asynParamWrongType asynDisconnected
00074 #define asynParamBadIndex asynDisabled
00075 #define asynParamUndefined asynError
00076
00082 class paramList {
00083 public:
00084 paramList(int nVals, asynStandardInterfaces *pasynInterfaces);
00085 ~paramList();
00086 asynStatus createParam(const char *name, asynParamType type, int *index);
00087 asynStatus findParam(const char *name, int *index);
00088 asynStatus getName(int index, const char **name);
00089 asynStatus setInteger(int index, int value);
00090 asynStatus setUInt32(int index, epicsUInt32 value, epicsUInt32 mask);
00091 asynStatus setDouble(int index, double value);
00092 asynStatus setString(int index, const char *string);
00093 asynStatus getInteger(int index, int *value);
00094 asynStatus getUInt32(int index, epicsUInt32 *value, epicsUInt32 mask);
00095 asynStatus getDouble(int index, double *value);
00096 asynStatus getString(int index, int maxChars, char *value);
00097 asynStatus setUInt32Interrupt(int index, epicsUInt32 mask, interruptReason reason);
00098 asynStatus clearUInt32Interrupt(int index, epicsUInt32 mask);
00099 asynStatus getUInt32Interrupt(int index, epicsUInt32 *mask, interruptReason reason);
00100 asynStatus callCallbacks(int addr);
00101 asynStatus callCallbacks();
00102 void report(FILE *fp, int details);
00103
00104 private:
00105 asynStatus setFlag(int index);
00106 asynStatus int32Callback(int command, int addr, epicsInt32 value);
00107 asynStatus uint32Callback(int command, int addr, epicsUInt32 value, epicsUInt32 interruptMask);
00108 asynStatus float64Callback(int command, int addr, epicsFloat64 value);
00109 asynStatus octetCallback(int command, int addr, char *value);
00110 int nextParam;
00111 int nVals;
00112 int nFlags;
00113 asynStandardInterfaces *pasynInterfaces;
00114 int *flags;
00115 paramVal *vals;
00116 };
00117
00120 class epicsShareFunc asynPortDriver {
00121 public:
00122 asynPortDriver(const char *portName, int maxAddr, int paramTableSize, int interfaceMask, int interruptMask,
00123 int asynFlags, int autoConnect, int priority, int stackSize);
00124 virtual ~asynPortDriver();
00125 virtual asynStatus lock();
00126 virtual asynStatus unlock();
00127 virtual asynStatus getAddress(asynUser *pasynUser, int *address);
00128 virtual asynStatus readInt32(asynUser *pasynUser, epicsInt32 *value);
00129 virtual asynStatus writeInt32(asynUser *pasynUser, epicsInt32 value);
00130 virtual asynStatus readUInt32Digital(asynUser *pasynUser, epicsUInt32 *value, epicsUInt32 mask);
00131 virtual asynStatus writeUInt32Digital(asynUser *pasynUser, epicsUInt32 value, epicsUInt32 mask);
00132 virtual asynStatus setInterruptUInt32Digital(asynUser *pasynUser, epicsUInt32 mask, interruptReason reason);
00133 virtual asynStatus clearInterruptUInt32Digital(asynUser *pasynUser, epicsUInt32 mask);
00134 virtual asynStatus getInterruptUInt32Digital(asynUser *pasynUser, epicsUInt32 *mask, interruptReason reason);
00135 virtual asynStatus getBounds(asynUser *pasynUser, epicsInt32 *low, epicsInt32 *high);
00136 virtual asynStatus readFloat64(asynUser *pasynUser, epicsFloat64 *value);
00137 virtual asynStatus writeFloat64(asynUser *pasynUser, epicsFloat64 value);
00138 virtual asynStatus readOctet(asynUser *pasynUser, char *value, size_t maxChars,
00139 size_t *nActual, int *eomReason);
00140 virtual asynStatus writeOctet(asynUser *pasynUser, const char *value, size_t maxChars,
00141 size_t *nActual);
00142 virtual asynStatus readInt8Array(asynUser *pasynUser, epicsInt8 *value,
00143 size_t nElements, size_t *nIn);
00144 virtual asynStatus writeInt8Array(asynUser *pasynUser, epicsInt8 *value,
00145 size_t nElements);
00146 virtual asynStatus doCallbacksInt8Array(epicsInt8 *value,
00147 size_t nElements, int reason, int addr);
00148 virtual asynStatus readInt16Array(asynUser *pasynUser, epicsInt16 *value,
00149 size_t nElements, size_t *nIn);
00150 virtual asynStatus writeInt16Array(asynUser *pasynUser, epicsInt16 *value,
00151 size_t nElements);
00152 virtual asynStatus doCallbacksInt16Array(epicsInt16 *value,
00153 size_t nElements, int reason, int addr);
00154 virtual asynStatus readInt32Array(asynUser *pasynUser, epicsInt32 *value,
00155 size_t nElements, size_t *nIn);
00156 virtual asynStatus writeInt32Array(asynUser *pasynUser, epicsInt32 *value,
00157 size_t nElements);
00158 virtual asynStatus doCallbacksInt32Array(epicsInt32 *value,
00159 size_t nElements, int reason, int addr);
00160 virtual asynStatus readFloat32Array(asynUser *pasynUser, epicsFloat32 *value,
00161 size_t nElements, size_t *nIn);
00162 virtual asynStatus writeFloat32Array(asynUser *pasynUser, epicsFloat32 *value,
00163 size_t nElements);
00164 virtual asynStatus doCallbacksFloat32Array(epicsFloat32 *value,
00165 size_t nElements, int reason, int addr);
00166 virtual asynStatus readFloat64Array(asynUser *pasynUser, epicsFloat64 *value,
00167 size_t nElements, size_t *nIn);
00168 virtual asynStatus writeFloat64Array(asynUser *pasynUser, epicsFloat64 *value,
00169 size_t nElements);
00170 virtual asynStatus doCallbacksFloat64Array(epicsFloat64 *value,
00171 size_t nElements, int reason, int addr);
00172 virtual asynStatus readGenericPointer(asynUser *pasynUser, void *pointer);
00173 virtual asynStatus writeGenericPointer(asynUser *pasynUser, void *pointer);
00174 virtual asynStatus doCallbacksGenericPointer(void *pointer, int reason, int addr);
00175 virtual asynStatus drvUserCreate(asynUser *pasynUser, const char *drvInfo,
00176 const char **pptypeName, size_t *psize);
00177 virtual asynStatus drvUserGetType(asynUser *pasynUser,
00178 const char **pptypeName, size_t *psize);
00179 virtual asynStatus drvUserDestroy(asynUser *pasynUser);
00180 virtual void report(FILE *fp, int details);
00181 virtual asynStatus connect(asynUser *pasynUser);
00182 virtual asynStatus disconnect(asynUser *pasynUser);
00183
00184 virtual asynStatus createParam( const char *name, asynParamType type, int *index);
00185 virtual asynStatus createParam(int list, const char *name, asynParamType type, int *index);
00186 virtual asynStatus findParam( const char *name, int *index);
00187 virtual asynStatus findParam(int list, const char *name, int *index);
00188 virtual asynStatus getParamName( int index, const char **name);
00189 virtual asynStatus getParamName(int list, int index, const char **name);
00190 virtual void reportSetParamErrors(asynStatus status, int index, int list, const char *functionName);
00191 virtual void reportGetParamErrors(asynStatus status, int index, int list, const char *functionName);
00192 virtual asynStatus setIntegerParam( int index, int value);
00193 virtual asynStatus setIntegerParam(int list, int index, int value);
00194 virtual asynStatus setUIntDigitalParam( int index, epicsUInt32 value, epicsUInt32 mask);
00195 virtual asynStatus setUIntDigitalParam(int list, int index, epicsUInt32 value, epicsUInt32 mask);
00196 virtual asynStatus setUInt32DigitalInterrupt( int index, epicsUInt32 mask, interruptReason reason);
00197 virtual asynStatus setUInt32DigitalInterrupt(int list, int index, epicsUInt32 mask, interruptReason reason);
00198 virtual asynStatus clearUInt32DigitalInterrupt( int index, epicsUInt32 mask);
00199 virtual asynStatus clearUInt32DigitalInterrupt(int list, int index, epicsUInt32 mask);
00200 virtual asynStatus getUInt32DigitalInterrupt( int index, epicsUInt32 *mask, interruptReason reason);
00201 virtual asynStatus getUInt32DigitalInterrupt(int list, int index, epicsUInt32 *mask, interruptReason reason);
00202 virtual asynStatus setDoubleParam( int index, double value);
00203 virtual asynStatus setDoubleParam(int list, int index, double value);
00204 virtual asynStatus setStringParam( int index, const char *value);
00205 virtual asynStatus setStringParam(int list, int index, const char *value);
00206 virtual asynStatus getIntegerParam( int index, int * value);
00207 virtual asynStatus getIntegerParam(int list, int index, int * value);
00208 virtual asynStatus getUIntDigitalParam( int index, epicsUInt32 *value, epicsUInt32 mask);
00209 virtual asynStatus getUIntDigitalParam(int list, int index, epicsUInt32 *value, epicsUInt32 mask);
00210 virtual asynStatus getDoubleParam( int index, double * value);
00211 virtual asynStatus getDoubleParam(int list, int index, double * value);
00212 virtual asynStatus getStringParam( int index, int maxChars, char *value);
00213 virtual asynStatus getStringParam(int list, int index, int maxChars, char *value);
00214 virtual asynStatus callParamCallbacks();
00215 virtual asynStatus callParamCallbacks( int addr);
00216 virtual asynStatus callParamCallbacks(int list, int addr);
00217 virtual void reportParams(FILE *fp, int details);
00218
00219 char *portName;
00221 int maxAddr;
00222 void callbackTask();
00223
00224 protected:
00225 asynUser *pasynUserSelf;
00226 asynStandardInterfaces asynStdInterfaces;
00228 private:
00229 paramList **params;
00230 epicsMutexId mutexId;
00231
00232 };
00233
00234 #endif
00235
00236 #endif
