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drvNSLS_EM.h
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drvNSLS_EM.h
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/*
* drvNSLS_EM.h
*
* Asyn driver that inherits from the drvQuadEM class to control the NSLS Precision Integrator
*
* Author: Mark Rivers
*
* Created December 4, 2015
*/
#include "drvQuadEM.h"
#define MAX_COMMAND_LEN 256
#define MAX_MODULES 16
#define MAX_IPNAME_LEN 16
#define MAX_PORTNAME_LEN 32
#define MAX_RANGES 8
typedef struct {
int moduleID;
char moduleIP[MAX_IPNAME_LEN];
} moduleInfo_t;
/** Class to control the NSLS Precision Integrator */
class drvNSLS_EM : public drvQuadEM {
public:
drvNSLS_EM(const char *portName, const char *broadcastAddress, int moduleID, int ringBufferSize);
/* These are the methods we implement from asynPortDriver */
void report(FILE *fp, int details);
/* These are the methods that are new to this class */
void readThread(void);
virtual void exitHandler();
protected:
/* These are the methods we implement from quadEM */
virtual asynStatus setAcquire(epicsInt32 value);
virtual asynStatus setPingPong(epicsInt32 value);
virtual asynStatus setIntegrationTime(epicsFloat64 value);
virtual asynStatus setRange(epicsInt32 value);
virtual asynStatus setValuesPerRead(epicsInt32 value);
virtual asynStatus readStatus();
virtual asynStatus reset();
private:
/* Our data */
char *broadcastAddress_;
char udpPortName_[MAX_PORTNAME_LEN];
char tcpCommandPortName_[MAX_PORTNAME_LEN];
char tcpDataPortName_[MAX_PORTNAME_LEN];
asynUser *pasynUserUDP_;
asynUser *pasynUserTCPCommand_;
asynUser *pasynUserTCPCommandConnect_;
asynUser *pasynUserTCPData_;
epicsEventId acquireStartEvent_;
int moduleID_;
int numModules_;
double ranges_[MAX_RANGES];
double scaleFactor_;
moduleInfo_t moduleInfo_[MAX_MODULES];
int readingActive_;
char firmwareVersion_[MAX_COMMAND_LEN];
char ipAddress_[MAX_IPNAME_LEN];
char outString_[MAX_COMMAND_LEN];
char inString_[MAX_COMMAND_LEN];
asynStatus findModule();
asynStatus writeReadMeter();
asynStatus getFirmwareVersion();
asynStatus setMode();
asynStatus computeScaleFactor();
};