acq400_Proxy.h

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/** @file acq400_Proxy.h
 *  @brief local proxy for UUT parameters, perhaps in a more accessible form
 - #1 SMPL: to be clawed back from SMPL so we don't HAVE to have SOE instantiated and running.
 - #2 CAL: $IOC_HOST:0:AI:CAL:ESLO/EOFF : view UUT calibration as a single vector of channels.
 *
 *  Created on: 12 May 2026
 *      Author: pgm
 */
 
#ifndef XRMIOCAPP_SRC_ACQ400_PROXY_H_
#define XRMIOCAPP_SRC_ACQ400_PROXY_H_
 
#include "acq400_asyn_common.h"
#include "xrm_structs.h"
#include "SamplePrams.h"
 
#define FIRST_SITE 1
#define LAST_SITE  6
 
#define MAX_SITES 6
#define MAX_ADDR  (MAX_SITES+1)    // site 0 and selection of 1..6
 
 
/* @@todo later .. */
#define PS_SMPL_AGG_SITES   "SMPL_AGG_SITES"
#define PS_SMPL_SITE_SSB    "SMPL_SITE_SSB" /* addr per site */
#define PS_SMPL_NSAM        "SMPL_NSAM"
#define PS_SMPL_SITE_IS_ADC "SMPL_SITE_IS_ADC"  /* addr per site */
#define PS_SMPL_SS_U32      "SMPL_SS_U32"
#define PS_SMPL_AI_COUNT    "SMPL_AI_COUNT"
#define PS_SMPL_DI_COUNT    "SMPL_DI_COUNT"
#define PS_SMPL_SP_COUNT    "SMPL_SP_COUNT"
 
#define PS_SMPL_DI_INDEX    "SMPL_DI_INDEX"
#define PS_SMPL_SP_INDEX    "SMPL_SP_INDEX"
 
#define PS_AI_CAL_ESLO      "AI_CAL_ESLO" /* addr: 0:summary, 1..6 : mirror UUT */
#define PS_AI_CAL_EOFF      "AI_CAL_EOFF" /* addr: 0:summary, 1..6 : mirror UUT */
 
class acq400_Proxy: public acq400_asynPortDriver {
 
    SamplePrams samplePrams;
 
    size_t ai_site_lengths[MAX_SITES+1];
    epicsFloat32** eslo_src;        // eslo_src[1..6][NCHAN+1] copy data from ACQ400IOC
    epicsFloat32** eoff_src;    // eoff_src[1..6][NCHAN+1] copy data from ACQ400IOC
 
    epicsFloat32* eslo_dst;         // eslo_dst[AGG_NCHAN+1] copy data from ACQ400IOC
    epicsFloat32* eoff_dst;         // eoff_dst[AGG_NCHAN+1] copy data from ACQ400IOC
 
    static int verbose;
 
    void get_sample_dimensions();
    void get_cal();
 
    virtual void task();
 
    static void task_runner(void *drvPvt);
 
    int P_SMPL_AGG_SITES; // asynParamOctet
    int P_SMPL_SITE_SSB;
    int P_SMPL_NSAM;
    int P_SMPL_SITE_IS_ADC;
    int P_SMPL_SS_U32;
    int P_SMPL_AI_COUNT;
    int P_SMPL_DI_COUNT;
    int P_SMPL_SP_COUNT;
    int P_SMPL_DI_INDEX;
    int P_SMPL_SP_INDEX;
 
    int P_AI_CAL_ESLO;
    int P_AI_CAL_EOFF;
 
    acq400_Proxy(const char *portName);
 
    static acq400_Proxy* _instance;
public:
    static void create_instance(const char *portName);
    static const SamplePrams *getSamplePrams() {
        assert(_instance != 0);
        return &_instance->samplePrams;
    }
    static acq400_Proxy& instance() {
        assert(_instance != 0);
        return *_instance;
    }
    virtual ~acq400_Proxy() {}
 
    virtual asynStatus writeInt32(asynUser *pasynUser, epicsInt32 value);
 
    virtual asynStatus writeFloat32Array(asynUser *pasynUser, epicsFloat32 *value,
                                           size_t nElements);
 
    const epicsFloat32* getEslo(int site) const;
    const epicsFloat32* getEoff(int site) const;
};
#endif /* XRMIOCAPP_SRC_ACQ400_PROXY_H_ */