updating dr 12 in server, changing signature to get fail for getdynamicrange

slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c

@@ -702,8 +702,16 @@ void resetPeripheral() {
 }
 
 /* set parameters -  dr, adcenablemask */
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 int setADCEnableMask(uint32_t mask) {
     if (mask == 0u) {

slsDetectorServers/eigerDetectorServer/FebControl.c

@@ -931,7 +931,10 @@ unsigned int Feb_Control_ConvertTimeToRegister(float time_in_sec) {
 
 int Feb_Control_PrepareForAcquisition() {
     LOG(logINFOBLUE, ("Preparing for Acquisition\n"));
-    Feb_Control_PrintAcquisitionSetup();
+    if (!Feb_Control_PrintAcquisitionSetup()) {
+        LOG(logERROR, ("Could not prepare acquisition\n"));
+        return 0;
+    }
 
     if (Feb_Control_Reset() == STATUS_ERROR) {
         LOG(logERROR, ("Trouble reseting daq or data stream\n"));
@@ -988,20 +991,26 @@ int Feb_Control_PrepareForAcquisition() {
     return 1;
 }
 
-void Feb_Control_PrintAcquisitionSetup() {
+int Feb_Control_PrintAcquisitionSetup() {
     time_t rawtime;
     time(&rawtime);
     struct tm *timeinfo = localtime(&rawtime);
-    LOG(logINFO,
+    int dr = 0;
-        ("Starting an exposure: (%s)"
+    if (!Feb_Control_GetDynamicRange(&dr)) {
-         "\t Dynamic range nbits: %d\n"
+        LOG(logERROR, ("Could not print acquisition set up\n"));
-         "\t Trigger mode: 0x%x\n"
+        return 0;
-         "\t Number of exposures: %d\n"
+    }
-         "\t Exsposure time (if used): %f seconds.\n"
+    LOG(logINFO, ("Starting an exposure: (%s)"
-         "\t Exsposure period (if used): %f seconds.\n\n",
+                  "\t Dynamic range nbits: %d\n"
-         asctime(timeinfo), Feb_Control_GetDynamicRange(),
+                  "\t Trigger mode: 0x%x\n"
-         Feb_Control_triggerMode, Feb_Control_GetNExposures(),
+                  "\t Number of exposures: %d\n"
-         Feb_Control_exposure_time_in_sec, Feb_Control_exposure_period_in_sec));
+                  "\t Exsposure time (if used): %f seconds.\n"
+                  "\t Exsposure period (if used): %f seconds.\n\n",
+                  asctime(timeinfo), dr, Feb_Control_triggerMode,
+                  Feb_Control_GetNExposures(), Feb_Control_exposure_time_in_sec,
+                  Feb_Control_exposure_period_in_sec));
+
+    return 1;
 }
 
 int Feb_Control_StartAcquisition() {
@@ -1173,25 +1182,35 @@ int Feb_Control_SetDynamicRange(unsigned int dr) {
     static unsigned int everything_but_bit_mode = DAQ_STATIC_BIT_PROGRAM |
                                                   DAQ_STATIC_BIT_CHIP_TEST |
                                                   DAQ_STATIC_BIT_ROTEST;
-    if (dr == 4) {
+    switch (dr) {
+    case 4:
         Feb_Control_staticBits =
             DAQ_STATIC_BIT_M4 |
             (Feb_Control_staticBits &
              everything_but_bit_mode); // leave test bits in currernt state
         Feb_Control_subFrameMode &= ~DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING;
-    } else if (dr == 8) {
+        break;
+    case 8:
         Feb_Control_staticBits = DAQ_STATIC_BIT_M8 | (Feb_Control_staticBits &
                                                       everything_but_bit_mode);
         Feb_Control_subFrameMode &= ~DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING;
-    } else if (dr == 16 || dr == 12) {
+        break;
+    case 12:
+    case 16:
         Feb_Control_staticBits = DAQ_STATIC_BIT_M12 | (Feb_Control_staticBits &
                                                        everything_but_bit_mode);
         Feb_Control_subFrameMode &= ~DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING;
-    } else if (dr == 32) {
+
+        // disable 16 bit conversion if 12 bit mode  (enable if 16 bit)
+        if (!Feb_Control_Disable16bitConversion(dr == 12))
+            return 0;
+        break;
+    case 32:
         Feb_Control_staticBits = DAQ_STATIC_BIT_M12 | (Feb_Control_staticBits &
                                                        everything_but_bit_mode);
         Feb_Control_subFrameMode |= DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING;
-    } else {
+        break;
+    default:
         LOG(logERROR,
             ("dynamic range (%d) not valid, not setting bit mode.\n", dr));
         LOG(logINFO, ("Set dynamic range int must equal 4,8 16, or 32.\n"));
@@ -1202,15 +1221,63 @@ int Feb_Control_SetDynamicRange(unsigned int dr) {
     return 1;
 }
 
-unsigned int Feb_Control_GetDynamicRange() {
+int Feb_Control_GetDynamicRange(unsigned int *retval) {
-    if (Feb_Control_subFrameMode & DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING)
+    if (Feb_Control_subFrameMode & DAQ_NEXPOSURERS_ACTIVATE_AUTO_SUBIMAGING) {
-        return 32;
+        *retval = 32;
-    else if (DAQ_STATIC_BIT_M4 & Feb_Control_staticBits)
+    } else if (DAQ_STATIC_BIT_M4 & Feb_Control_staticBits) {
-        return 4;
+        *retval = 4;
-    else if (DAQ_STATIC_BIT_M8 & Feb_Control_staticBits)
+    } else if (DAQ_STATIC_BIT_M8 & Feb_Control_staticBits) {
-        return 8;
+        *retval = 8;
+    }
 
-    return 16;
+    int disable16 = 0;
+    if (!Feb_Control_Get16bitConversionDisabled(&disable16)) {
+        LOG(logERROR, ("Could not get dynamic range (12 or 16 bit)\n"));
+        return 0;
+    }
+    if (disable16) {
+        *retval = 12;
+    } else {
+        *retval = 16;
+    }
+
+    return 1;
+}
+
+int Feb_Control_Disable16bitConversion(int disable) {
+    LOG(logINFO, ("%s 16 bit expansion\n", disable ? "Disabling" : "Enabling"));
+    unsigned int regval = 0;
+    if (!Feb_Control_ReadRegister(DAQ_REG_HRDWRE, &regval)) {
+        LOG(logERROR, ("Could not %s 16 bit expansion (bit mode)\n",
+                       (disable ? "disable" : "enable")));
+        return 0;
+    }
+    if (disable) {
+        regval |= DAQ_REG_HRDWRE_DSBL_16BIT_MSK;
+    } else {
+        regval &= ~DAQ_REG_HRDWRE_DSBL_16BIT_MSK;
+    }
+
+    if (!Feb_Control_WriteRegister(DAQ_REG_HRDWRE, regval)) {
+        LOG(logERROR, ("Could not %s 16 bit expansion (bit mode)\n",
+                       (disable ? "disable" : "enable")));
+        return 0;
+    }
+    return 1;
+}
+
+int Feb_Control_Get16bitConversionDisabled(int *ret) {
+    unsigned int regval = 0;
+    if (!Feb_Control_ReadRegister(DAQ_REG_HRDWRE, &regval)) {
+        LOG(logERROR, ("Could not get 16 bit expansion (bit mode)\n"));
+        return 0;
+    }
+    if (regval | DAQ_REG_HRDWRE_DSBL_16BIT_MSK) {
+        *ret = 1;
+    } else {
+        *ret = 0;
+    }
+    return 1;
 }
 
 int Feb_Control_SetReadoutSpeed(unsigned int readout_speed) {
@@ -1553,7 +1620,10 @@ int Feb_Control_SetChipSignalsToTrimQuad(int enable) {
             regval &= ~(DAQ_REG_HRDWRE_PROGRAM_MSK | DAQ_REG_HRDWRE_M8_MSK);
         }
 
-        return Feb_Control_WriteRegister(DAQ_REG_HRDWRE, regval);
+        if (!Feb_Control_WriteRegister(DAQ_REG_HRDWRE, regval)) {
+            LOG(logERROR, ("Could not set chip signals to trim quad\n"));
+            return 0;
+        }
     }
     return 1;
 }
@@ -1611,6 +1681,18 @@ int Feb_Control_WriteRegister(uint32_t offset, uint32_t data) {
                                side[iloop], actualOffset));
                 return 0;
             }
+            uint32_t regVal = 0;
+            if (!Feb_Interface_ReadRegister(addr[iloop], actualOffset,
+                                            &regVal)) {
+                LOG(logERROR, ("Could not read %s register\n", addr[iloop]));
+                return 0;
+            }
+            if (regVal != data) {
+                LOG(logERROR,
+                    ("Could not write %s register. Write 0x%x, read 0x%x\n",
+                     addr[iloop], data, regVal));
+                return 0;
+            }
         }
     }
 
@@ -1823,7 +1905,11 @@ int64_t Feb_Control_Get_RateTable_Period_in_nsec() {
 
 int Feb_Control_SetRateCorrectionTau(int64_t tau_in_Nsec) {
     // period = exptime if 16bit, period = subexptime if 32 bit
-    int dr = Feb_Control_GetDynamicRange();
+    int dr = 0;
+    if (!Feb_Control_GetDynamicRange(&dr)) {
+        LOG(logERROR, ("Could not set rate correction tau\n"));
+        return 0;
+    }
     double period_in_sec =
         (double)(Feb_Control_GetSubFrameExposureTime()) / (double)1e9;
     if (dr == 16)

slsDetectorServers/eigerDetectorServer/FebControl.h

@@ -55,7 +55,7 @@ int Feb_Control_ResetChipPartially();
 int Feb_Control_SendBitModeToBebServer();
 unsigned int Feb_Control_ConvertTimeToRegister(float time_in_sec);
 int Feb_Control_PrepareForAcquisition();
-void Feb_Control_PrintAcquisitionSetup();
+int Feb_Control_PrintAcquisitionSetup();
 int Feb_Control_StartAcquisition();
 int Feb_Control_StopAcquisition();
 int Feb_Control_IsReadyForTrigger(int *readyForTrigger);
@@ -64,7 +64,9 @@ int Feb_Control_SoftwareTrigger(int block);
 
 // parameters
 int Feb_Control_SetDynamicRange(unsigned int dr);
-unsigned int Feb_Control_GetDynamicRange();
+int Feb_Control_GetDynamicRange(unsigned int *retval);
+int Feb_Control_Disable16bitConversion(int disable);
+int Feb_Control_Get16bitConversionDisabled();
 int Feb_Control_SetReadoutSpeed(unsigned int readout_speed);
 int Feb_Control_SetReadoutMode(unsigned int readout_mode);
 int Feb_Control_SetTriggerMode(unsigned int trigger_mode);

slsDetectorServers/eigerDetectorServer/FebRegisterDefs.h

@@ -29,6 +29,8 @@
 #define DAQ_REG_HRDWRE_OW_MASTER_MSK   (0x00000001 << DAQ_REG_HRDWRE_OW_MASTER_OFST)
 #define DAQ_REG_HRDWRE_MASTER_OFST     (4)
 #define DAQ_REG_HRDWRE_MASTER_MSK      (0x00000001 << DAQ_REG_HRDWRE_MASTER_OFST)
+#define DAQ_REG_HRDWRE_DSBL_16BIT_OFST (5)
+#define DAQ_REG_HRDWRE_DSBL_16BIT_MSK  (0x00000001 << DAQ_REG_HRDWRE_DSBL_16BIT_OFST)
 #define DAQ_REG_HRDWRE_PROGRAM_OFST    (30)
 #define DAQ_REG_HRDWRE_PROGRAM_MSK     (0x00000001 << DAQ_REG_HRDWRE_PROGRAM_OFST)
 #define DAQ_REG_HRDWRE_M8_OFST         (31)

slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c

@@ -821,30 +821,38 @@ int readRegister(uint32_t offset, uint32_t *retval) {
 /* set parameters -  dr, roi */
 
 int setDynamicRange(int dr) {
-    // setting dr
+    if (dr <= 0) {
-    if (dr > 0) {
+        return FAIL;
-#ifdef VIRTUAL
-        LOG(logINFO, ("Setting dynamic range: %d\n", dr));
-#else
-        sharedMemory_lockLocalLink();
-        if (Feb_Control_SetDynamicRange(dr)) {
-            if (!Beb_SetUpTransferParameters(dr)) {
-                LOG(logERROR, ("Could not set bit mode in the back end\n"));
-                sharedMemory_unlockLocalLink();
-                return eiger_dynamicrange;
-            }
-        }
-        sharedMemory_unlockLocalLink();
-#endif
-        eiger_dynamicrange = dr;
     }
-    // getting dr
+#ifdef VIRTUAL
-#ifndef VIRTUAL
+    LOG(logINFO, ("Setting dynamic range: %d\n", dr));
+#else
     sharedMemory_lockLocalLink();
-    eiger_dynamicrange = Feb_Control_GetDynamicRange();
+    if (Feb_Control_SetDynamicRange(dr)) {
+        if (!Beb_SetUpTransferParameters(dr)) {
+            LOG(logERROR, ("Could not set bit mode in the back end\n"));
+            sharedMemory_unlockLocalLink();
+            return eiger_dynamicrange;
+        }
+    }
     sharedMemory_unlockLocalLink();
 #endif
-    return eiger_dynamicrange;
+    eiger_dynamicrange = dr;
+    return OK;
+}
+
+int getDynamicRange(int *retval) {
+#ifdef VIRTUAL
+    *retval = eiger_dynamicrange;
+#else
+    sharedMemory_lockLocalLink();
+    if (!Feb_Control_GetDynamicRange(&eiger_dynamicrange)) {
+        sharedMemory_unlockLocalLink();
+        return FAIL;
+    }
+    sharedMemory_unlockLocalLink();
+#endif
+    return OK;
 }
 
 /* parameters - readout */
@@ -1159,6 +1167,7 @@ int setModule(sls_detector_module myMod, char *mess) {
 
         // if quad, set M8 and PROGRAM manually
         if (!Feb_Control_SetChipSignalsToTrimQuad(1)) {
+            sharedMemory_unlockLocalLink();
             return FAIL;
         }
 
@@ -1171,6 +1180,7 @@ int setModule(sls_detector_module myMod, char *mess) {
 
             // if quad, reset M8 and PROGRAM manually
             if (!Feb_Control_SetChipSignalsToTrimQuad(0)) {
+                sharedMemory_unlockLocalLink();
                 return FAIL;
             }
 
@@ -1180,6 +1190,7 @@ int setModule(sls_detector_module myMod, char *mess) {
 
         // if quad, reset M8 and PROGRAM manually
         if (!Feb_Control_SetChipSignalsToTrimQuad(0)) {
+            sharedMemory_unlockLocalLink();
             return FAIL;
         }
 
@@ -1924,7 +1935,8 @@ int setRateCorrection(
     else if (custom_tau_in_nsec == -1)
         custom_tau_in_nsec = Feb_Control_Get_RateTable_Tau_in_nsec();
 
-    int dr = Feb_Control_GetDynamicRange();
+    int dr = eiger_dynamicrange;
+
     // get period = subexptime if 32bit , else period = exptime if 16 bit
     int64_t actual_period =
         Feb_Control_GetSubFrameExposureTime(); // already in nsec
@@ -2780,9 +2792,9 @@ int copyModule(sls_detector_module *destMod, sls_detector_module *srcMod) {
 
 int calculateDataBytes() {
     if (send_to_ten_gig)
-        return setDynamicRange(-1) * ONE_GIGA_CONSTANT * TEN_GIGA_BUFFER_SIZE;
+        return eiger_dynamicrange * ONE_GIGA_CONSTANT * TEN_GIGA_BUFFER_SIZE;
     else
-        return setDynamicRange(-1) * TEN_GIGA_CONSTANT * ONE_GIGA_BUFFER_SIZE;
+        return eiger_dynamicrange * TEN_GIGA_CONSTANT * ONE_GIGA_BUFFER_SIZE;
 }
 
 int getTotalNumberOfChannels() {

slsDetectorServers/eigerDetectorServer/slsDetectorServer_defs.h

@@ -5,7 +5,7 @@
 
 #define LINKED_SERVER_NAME "eigerDetectorServer"
 
-#define REQUIRED_FIRMWARE_VERSION (29)
+#define REQUIRED_FIRMWARE_VERSION (30)
 // virtual ones renamed for consistency
 // real ones keep previous name for compatibility (already in production)
 #ifdef VIRTUAL

slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c

@@ -952,7 +952,16 @@ void resetPeripheral() {
 
 /* set parameters -  dr, roi */
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
+
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 /* parameters - timer */
 void setNumFrames(int64_t val) {

slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c

@@ -788,7 +788,16 @@ void setMasterSlaveConfiguration() {
 
 /* set parameters -  dr, roi */
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
+
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 int setROI(ROI arg) {
 

slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c

@@ -796,7 +796,16 @@ void resetPeripheral() {
 
 /* set parameters -  dr, roi */
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
+
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 void setADCInvertRegister(uint32_t val) {
     LOG(logINFO, ("Setting ADC Port Invert Reg to 0x%x\n", val));

slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c

@@ -700,7 +700,16 @@ void resetPeripheral() {
 
 /* set parameters -  dr, adcenablemask */
 
-int setDynamicRange(int dr) { return DYNAMIC_RANGE; }
+int setDynamicRange(int dr) {
+    if (dr == 16)
+        return OK;
+    return FAIL;
+}
+
+int getDynamicRange(int *retval) {
+    *retval = DYNAMIC_RANGE;
+    return OK;
+}
 
 int setADCEnableMask(uint32_t mask) {
     if (mask == 0u) {

slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c

@@ -729,46 +729,53 @@ void resetPeripheral() {
 /* set parameters -  dr, roi */
 
 int setDynamicRange(int dr) {
-    if (dr > 0) {
+    if (dr <= 0) {
-        uint32_t regval = 0;
+        return FAIL;
-        switch (dr) {
-        /*case 1: TODO:Not implemented in firmware yet
-            regval = CONFIG_DYNAMIC_RANGE_1_VAL;
-            break;*/
-        case 8:
-            regval = CONFIG_DYNAMIC_RANGE_8_VAL;
-            break;
-        case 16:
-            regval = CONFIG_DYNAMIC_RANGE_16_VAL;
-            break;
-        case 32:
-            regval = CONFIG_DYNAMIC_RANGE_24_VAL;
-            break;
-        default:
-            LOG(logERROR, ("Invalid dynamic range %d\n", dr));
-            return -1;
-        }
-        // set it
-        bus_w(CONFIG_REG, bus_r(CONFIG_REG) & ~CONFIG_DYNAMIC_RANGE_MSK);
-        bus_w(CONFIG_REG, bus_r(CONFIG_REG) | regval);
-        updatePacketizing();
     }
+    uint32_t regval = 0;
+    switch (dr) {
+    /*case 1: TODO:Not implemented in firmware yet
+        regval = CONFIG_DYNAMIC_RANGE_1_VAL;
+        break;*/
+    case 8:
+        regval = CONFIG_DYNAMIC_RANGE_8_VAL;
+        break;
+    case 16:
+        regval = CONFIG_DYNAMIC_RANGE_16_VAL;
+        break;
+    case 32:
+        regval = CONFIG_DYNAMIC_RANGE_24_VAL;
+        break;
+    default:
+        LOG(logERROR, ("Invalid dynamic range %d\n", dr));
+        return -1;
+    }
+    // set it
+    bus_w(CONFIG_REG, bus_r(CONFIG_REG) & ~CONFIG_DYNAMIC_RANGE_MSK);
+    bus_w(CONFIG_REG, bus_r(CONFIG_REG) | regval);
+    updatePacketizing();
+}
 
+int getDynamicRange(int *retval) {
     uint32_t regval = bus_r(CONFIG_REG) & CONFIG_DYNAMIC_RANGE_MSK;
     switch (regval) {
     /*case CONFIG_DYNAMIC_RANGE_1_VAL: TODO:Not implemented in firmware yet
         return 1;*/
     case CONFIG_DYNAMIC_RANGE_8_VAL:
-        return 8;
+        *retval = 8;
+        break;
     case CONFIG_DYNAMIC_RANGE_16_VAL:
-        return 16;
+        *retval = 16;
+        break;
     case CONFIG_DYNAMIC_RANGE_24_VAL:
-        return 32;
+        *retval = 32;
+        break;
     default:
         LOG(logERROR, ("Invalid dynamic range %d read back\n",
                        regval >> CONFIG_DYNAMIC_RANGE_OFST));
-        return -1;
+        return FAIL;
     }
+    return OK;
 }
 
 /* set parameters -  readout */
@@ -1091,7 +1098,8 @@ void updatePacketizing() {
 
     // 10g
     if (tgEnable) {
-        const int dr = setDynamicRange(-1);
+        int dr = 0;
+        getDynamicRange(&dr);
         packetsPerFrame = 1;
         if (dr == 32 && ncounters > 1) {
             packetsPerFrame = 2;
@@ -2202,7 +2210,8 @@ void *start_timer(void *arg) {
 
     const int imageSize = calculateDataBytes();
     const int tgEnable = enableTenGigabitEthernet(-1);
-    const int dr = setDynamicRange(-1);
+    int dr = 0;
+    getDynamicRange(&dr);
     int ncounters = __builtin_popcount(getCounterMask());
     int dataSize = 0;
     int packetsPerFrame = 0;
@@ -2523,7 +2532,8 @@ int copyModule(sls_detector_module *destMod, sls_detector_module *srcMod) {
 
 int calculateDataBytes() {
     int numCounters = __builtin_popcount(getCounterMask());
-    int dr = setDynamicRange(-1);
+    int dr = 0;
+    getDynamicRange(&dr);
     return (NCHAN_1_COUNTER * NCHIP * numCounters * ((double)dr / 8.00));
 }
 

slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h

@@ -173,6 +173,7 @@ void setMasterSlaveConfiguration();
 
 // parameters - dr, roi
 int setDynamicRange(int dr);
+int getDynamicRange(int *retval);
 #ifdef GOTTHARDD
 int setROI(ROI arg);
 ROI getROI();

slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c

@@ -2821,14 +2821,20 @@ int set_dynamic_range(int file_des) {
     defined(MOENCHD) || defined(GOTTHARD2D)
         case 16:
 #endif
-            retval = setDynamicRange(dr);
+            ret = setDynamicRange(dr);
-            LOG(logDEBUG1, ("Dynamic range: %d\n", retval));
+            if (ret == FAIL) {
-            if (retval == -1) {
+                sprintf(mess, "Could not set dynamic range to %d\n", dr);
-                ret = FAIL;
-                sprintf(mess, "Could not get dynamic range.\n");
                 LOG(logERROR, (mess));
+            } else {
+                ret = getDynamicRange(&retval);
+                if (ret == FAIL) {
+                    strcpy(mess, "Could not get dynamic range\n");
+                    LOG(logERROR, (mess));
+                } else {
+                    LOG(logDEBUG1, ("Dynamic range: %d\n", retval));
+                    validate(&ret, mess, dr, retval, "set dynamic range", DEC);
+                }
             }
-            validate(&ret, mess, dr, retval, "set dynamic range", DEC);
             break;
         default:
             modeNotImplemented("Dynamic range", dr);
@@ -4649,21 +4655,28 @@ int set_read_n_rows(int file_des) {
             LOG(logERROR, (mess));
         } else {
 #ifdef EIGERD
-            int dr = setDynamicRange(GET_FLAG);
+            int dr = 0;
-            int isTenGiga = enableTenGigabitEthernet(GET_FLAG);
+            ret = getDynamicRange(&dr);
-            unsigned int maxnl = MAX_ROWS_PER_READOUT;
+            if (ret == FAIL) {
-            unsigned int maxnp = (isTenGiga ? 4 : 16) * dr;
+                strcpy(mess,
-            if ((arg * maxnp) % maxnl) {
+                       "Could not read n rows (failed to get dynamic range)\n");
-                ret = FAIL;
+                LOG(logERROR, (mess));
-                sprintf(mess,
+            } else {
+                int isTenGiga = enableTenGigabitEthernet(GET_FLAG);
+                unsigned int maxnl = MAX_ROWS_PER_READOUT;
+                unsigned int maxnp = (isTenGiga ? 4 : 16) * dr;
+                if ((arg * maxnp) % maxnl) {
+                    ret = FAIL;
+                    sprintf(
+                        mess,
                         "Could not set number of rows to %d. For %d bit "
                         "mode and 10 giga %s, (%d (num "
                         "rows) x %d (max num packets for this mode)) must be "
                         "divisible by %d\n",
                         arg, dr, isTenGiga ? "enabled" : "disabled", arg, maxnp,
                         maxnl);
-                LOG(logERROR, (mess));
+                    LOG(logERROR, (mess));
-            } else
+                } else
 #elif JUNGFRAUD
             if ((check_detector_idle("set number of rows") == OK) &&
                 (arg % READ_N_ROWS_MULTIPLE != 0)) {
@@ -4682,20 +4695,22 @@ int set_read_n_rows(int file_des) {
                 LOG(logERROR, (mess));
             } else
 #endif
-            {
+                {
-                if (setReadNRows(arg) == FAIL) {
+                    if (setReadNRows(arg) == FAIL) {
-                    ret = FAIL;
-                    sprintf(mess, "Could not set number of rows to %d.\n", arg);
-                    LOG(logERROR, (mess));
-                } else {
-                    int retval = getReadNRows();
-                    if (arg != retval) {
                         ret = FAIL;
-                        sprintf(mess,
+                        sprintf(mess, "Could not set number of rows to %d.\n",
-                                "Could not set number of rows. Set %d, but "
+                                arg);
-                                "read %d\n",
-                                retval, arg);
                         LOG(logERROR, (mess));
+                    } else {
+                        int retval = getReadNRows();
+                        if (arg != retval) {
+                            ret = FAIL;
+                            sprintf(mess,
+                                    "Could not set number of rows. Set %d, but "
+                                    "read %d\n",
+                                    retval, arg);
+                            LOG(logERROR, (mess));
+                        }
                     }
                 }
             }
@@ -7111,7 +7126,10 @@ int get_receiver_parameters(int file_des) {
     }
 
     // dynamic range
-    i32 = setDynamicRange(GET_FLAG);
+    ret = getDynamicRange(&i32);
+    if (ret == FAIL) {
+        i32 = 0;
+    }
     n += sendData(file_des, &i32, sizeof(i32), INT32);
     if (n < 0)
         return printSocketReadError();