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asyn 4-18
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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 uInt32RisingMask; 00051 epicsUInt32 uInt32FallingMask; 00052 epicsUInt32 uInt32CallbackMask; 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 /* Synonyms for some unused asyn error codes for use by parameter library */ 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 valueMask, epicsUInt32 interruptMask); 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 valueMask); 00195 virtual asynStatus setUIntDigitalParam(int list, int index, epicsUInt32 value, epicsUInt32 valueMask); 00196 virtual asynStatus setUIntDigitalParam( int index, epicsUInt32 value, epicsUInt32 valueMask, epicsUInt32 interruptMask); 00197 virtual asynStatus setUIntDigitalParam(int list, int index, epicsUInt32 value, epicsUInt32 valueMask, epicsUInt32 interruptMask); 00198 virtual asynStatus setUInt32DigitalInterrupt( int index, epicsUInt32 mask, interruptReason reason); 00199 virtual asynStatus setUInt32DigitalInterrupt(int list, int index, epicsUInt32 mask, interruptReason reason); 00200 virtual asynStatus clearUInt32DigitalInterrupt( int index, epicsUInt32 mask); 00201 virtual asynStatus clearUInt32DigitalInterrupt(int list, int index, epicsUInt32 mask); 00202 virtual asynStatus getUInt32DigitalInterrupt( int index, epicsUInt32 *mask, interruptReason reason); 00203 virtual asynStatus getUInt32DigitalInterrupt(int list, int index, epicsUInt32 *mask, interruptReason reason); 00204 virtual asynStatus setDoubleParam( int index, double value); 00205 virtual asynStatus setDoubleParam(int list, int index, double value); 00206 virtual asynStatus setStringParam( int index, const char *value); 00207 virtual asynStatus setStringParam(int list, int index, const char *value); 00208 virtual asynStatus getIntegerParam( int index, int * value); 00209 virtual asynStatus getIntegerParam(int list, int index, int * value); 00210 virtual asynStatus getUIntDigitalParam( int index, epicsUInt32 *value, epicsUInt32 mask); 00211 virtual asynStatus getUIntDigitalParam(int list, int index, epicsUInt32 *value, epicsUInt32 mask); 00212 virtual asynStatus getDoubleParam( int index, double * value); 00213 virtual asynStatus getDoubleParam(int list, int index, double * value); 00214 virtual asynStatus getStringParam( int index, int maxChars, char *value); 00215 virtual asynStatus getStringParam(int list, int index, int maxChars, char *value); 00216 virtual asynStatus callParamCallbacks(); 00217 virtual asynStatus callParamCallbacks( int addr); 00218 virtual asynStatus callParamCallbacks(int list, int addr); 00219 virtual void reportParams(FILE *fp, int details); 00220 00221 char *portName; 00223 int maxAddr; 00224 void callbackTask(); 00225 00226 protected: 00227 asynUser *pasynUserSelf; 00228 asynStandardInterfaces asynStdInterfaces; 00230 private: 00231 paramList **params; 00232 epicsMutexId mutexId; 00233 00234 }; 00235 00236 #endif /* cplusplus */ 00237 00238 #endif
1.7.4