xilinx: setDAC and setPower returns, setPower cannot set < vmin or 0, setDAC ensures dac value for power regulators cannot be power down value, remove virtual isTransceiverAligned to always return 1

python/slsdet/detector.py

@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: LGPL-3.0-or-other
 # Copyright (C) 2021 Contributors to the SLS Detector Package
-import pathlib
 from ._slsdet import CppDetectorApi
 from ._slsdet import slsDetectorDefs
 from ._slsdet import IpAddr, MacAddr
@@ -3767,13 +3766,9 @@ class Detector(CppDetectorApi):
         raise NotImplementedError("Pattern is set only")
 
     @pattern.setter
-    def pattern(self, name_or_pattern):
+    def pattern(self, fname):
-        # If passed a file path, convert to string representation
+        fname = ut.make_string_path(fname)
-        # with the path expanded. Otherwise it's probably a sls::Pattern
+        ut.set_using_dict(self.setPattern, fname)
-        # and we can pass it directly.
-        if isinstance(name_or_pattern, (pathlib.Path, str)):
-            name_or_pattern = ut.make_string_path(name_or_pattern)
-        ut.set_using_dict(self.setPattern, name_or_pattern)
 
     @property
     def patfname(self):

slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h

@@ -373,6 +373,8 @@ int getOnChipDAC(enum ONCHIP_DACINDEX ind, int chipIndex);
 void setDAC(enum DACINDEX ind, int val, int mV, int counterEnableCheck);
 void setGeneralDAC(enum DACINDEX ind, int val, int mV);
 void setVthDac(int index, int enable);
+#elif defined(XILINX_CHIPTESTBOARDD)
+int setDAC(enum DACINDEX ind, int val, int mV);
 #else
 void setDAC(enum DACINDEX ind, int val, int mV);
 #endif
@@ -401,7 +403,7 @@ void powerOff();
 int getBitOffsetFromDACIndex(enum DACINDEX ind);
 int isPowerValid(enum DACINDEX ind, int val);
 int getPower();
-void setPower(enum DACINDEX ind, int val);
+int setPower(enum DACINDEX ind, int val);
 #endif
 
 #if defined(MYTHEN3D) || defined(GOTTHARD2D) || defined(XILINX_CHIPTESTBOARDD)

slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c

@@ -1302,7 +1302,17 @@ int validateAndSetDac(enum dacIndex ind, int val, int mV) {
             }
 
             else {
+#ifdef XILINX_CHIPTESTBOARDD
+                ret = setPower(serverDacIndex, val);
+                if (ret == FAIL) {
+                    sprintf(mess,
+                            "Setting power regulator %d to value %d failed.\n",
+                            serverDacIndex, val);
+                    LOG(logERROR, (mess));
+                }
+#else
                 setPower(serverDacIndex, val);
+#endif
             }
         }
         if (ret == OK) {
@@ -1393,6 +1403,15 @@ int validateAndSetDac(enum dacIndex ind, int val, int mV) {
 #ifdef MYTHEN3D
                 // ignore counter enable to force vth dac values
                 setDAC(serverDacIndex, val, mV, 0);
+#elif defined(XILINX_CHIPTESTBOARDD)
+            {
+                ret = setDAC(serverDacIndex, val, mV);
+                if (ret == FAIL) {
+                    sprintf(mess, "Setting dac %d to value %d failed.\n",
+                            serverDacIndex, val);
+                    LOG(logERROR, (mess));
+                }
+            }
 #else
             setDAC(serverDacIndex, val, mV);
 #endif

slsDetectorServers/xilinx_ctbDetectorServer/chip_config_xilinx.txt

@@ -1,24 +1 @@
-# Prepare MH02 configuration
+# nothing
-reg 0xC00C 0x00040041
-reg 0xC010 0x01200004
-
-# configure Matterhorn SPI
-setbit 0xC014 0
-
-# wait till config is done
-pollbit 0xC014 3 0
-
-# reset transceiver
-reg 0xC120 0x0
-reg 0xC120 0x1
-reg 0xC120 0x0
-
-# set MSB LSB inversions and polarity for transceiver
-reg 0xC120 0x1e0
-
-# Enable MH02 PLL clock
-pattern enable_clock_pattern.pyat
-# start the flow
-setbit 0xB030 0
-clearbit 0xB030 0
-sleep 1

slsDetectorServers/xilinx_ctbDetectorServer/reset_chip_xilinx.txt

@@ -1,39 +1,2 @@
 
-# turn off clock
+# nothing
-clearbit 0xB018 15 
-setbit 0xB010 15
-sleep 1
-
-# reset Matterhorn periphery
-setbit 0xC014 1
-sleep 1
-
-# turn on clock
-clearbit 0xB010 15
-sleep 1
-
-# reset rx transceiver datapath
-setbit 0xC120 4
-sleep 1
-
-# reset 8b10b counters
-setbit 0xC120 9
-setbit 0xC120 10
-setbit 0xC120 11
-setbit 0xC120 12
-sleep 1
-clearbit 0xC120 9
-clearbit 0xC120 10
-
-# reset buffer fifos
-reg 0x9024 0xFFFFFFFF
-reg 0x9028 0xFFFFFFFF
-reg 0x902C 0xFFFFFFFF
-reg 0x9024 0x0
-reg 0x9028 0x0
-reg 0x902C 0x0
-setbit 0xA000 18
-
-# load default pattern
-pattern readout_pattern.pyat
-

slsDetectorServers/xilinx_ctbDetectorServer/slsDetectorFunctionList.c

@@ -413,9 +413,13 @@ void setupDetector() {
     }
 
     LOG(logINFOBLUE, ("Powering down all dacs\n"));
-    for (int idac = 0; idac < NDAC; ++idac) {
+    for (int idac = 0; idac < NDAC_ONLY; ++idac) {
         setDAC(idac, LTC2620_D_GetPowerDownValue(), 0);
     }
+    LOG(logINFOBLUE, ("Defaulting all power regulators to 0 mV.\n"));
+    for (int idac = NDAC_ONLY; idac < NDAC; ++idac) {
+        setDAC(idac, 0, 0);
+    }
 
     resetFlow();
     cleanFifos();
@@ -509,9 +513,6 @@ void setTransceiverAlignment(int align) {
 #endif
 
 int isTransceiverAligned() {
-#ifdef VIRTUAL
-    return 1;
-#endif
     int times = 0;
     int retval = bus_r(TRANSCEIVERSTATUS2) & RXLOCKED_MSK;
     while (retval) {
@@ -1151,19 +1152,42 @@ int64_t getMeasurementTime() {
 
 /* parameters - dac, adc, hv */
 
-void setDAC(enum DACINDEX ind, int val, int mV) {
+int setDAC(enum DACINDEX ind, int val, int mV) {
+
+    // Cannot use power down value for power regulators
+    if (val == LTC2620_D_GetPowerDownValue()) {
+        switch (ind) {
+        case D_PWR_D:
+        case D_PWR_EMPTY:
+        case D_PWR_IO:
+        case D_PWR_A:
+        case D_PWR_B:
+        case D_PWR_C:
+            LOG(logERROR, ("Cannot power down Power regulators.\n"));
+            return FAIL;
+        default:
+            break;
+        }
+    }
+
     char dacName[MAX_STR_LENGTH] = {0};
     memset(dacName, 0, MAX_STR_LENGTH);
     sprintf(dacName, "dac%d", (int)ind);
 
-    if (val < 0 && val != LTC2620_D_GetPowerDownValue())
+    if (val < 0 && val != LTC2620_D_GetPowerDownValue()) {
-        return;
+        LOG(logERROR,
+            ("Invalid value %d for dac[%d - %s]\n", val, (int)ind, dacName));
+        return FAIL;
+    }
 
     LOG(logDEBUG1, ("Setting dac[%d - %s]: %d %s \n", (int)ind, dacName, val,
                     (mV ? "mV" : "dac units")));
     int dacval = val;
-    if (LTC2620_D_SetDACValue((int)ind, val, mV, dacName, &dacval) == OK)
+    if (LTC2620_D_SetDACValue((int)ind, val, mV, dacName, &dacval) == FAIL)
-        dacValues[ind] = dacval;
+        return FAIL;
+
+    dacValues[ind] = dacval;
+    return OK;
 }
 
 int getDAC(enum DACINDEX ind, int mV) {
@@ -1243,8 +1267,7 @@ int isPowerValid(enum DACINDEX ind, int val) {
     }
 
     // not power_rgltr_max because it is allowed only upto vchip max - 200
-    if (val != 0 && (val != LTC2620_D_GetPowerDownValue()) &&
+    if (val != 0 && (val < min || val > POWER_RGLTR_MAX)) {
-        (val < min || val > POWER_RGLTR_MAX)) {
         LOG(logERROR,
             ("Invalid value of %d mV for Power V%s. Is not between %d and "
              "%d mV\n",
@@ -1295,44 +1318,36 @@ int getPower(enum DACINDEX ind) {
     return retval;
 }
 
-void setPower(enum DACINDEX ind, int val) {
+int setPower(enum DACINDEX ind, int val) {
+
     // validate index and get bit offset in ctrl register
     int bitOffset = getBitOffsetFromDACIndex(ind);
     if (bitOffset == -1) {
-        return;
+        return FAIL;
     }
     uint32_t addr = CTRL_REG;
     uint32_t mask = (1 << bitOffset);
 
-    if (val == -1)
-        return;
-
     char *powerNames[] = {PWR_NAMES};
     int pwrIndex = (int)(ind - D_PWR_D);
     LOG(logINFO, ("Setting Power V%s to %d mV\n", powerNames[pwrIndex], val));
 
     // validate value (already checked at tcp (funcs.c))
     if (!isPowerValid(ind, val)) {
-        LOG(logERROR, ("Invalid power value for V%s: %d mV\n",
+        return FAIL;
-                       powerNames[pwrIndex], val));
-        return;
     }
 
     // Switch off power enable
-    LOG(logDEBUG1, ("Switching off power enable\n"));
+    LOG(logDEBUG1, ("\tSwitching off power enable\n"));
     bus_w(addr, bus_r(addr) & ~(mask));
 
-    // power down dac
+    // power down dac (Cannot use power down value for power regulators)
-    LOG(logINFO, ("\tPowering down V%d\n", powerNames[pwrIndex]));
+    if (setDAC(ind, 0, 0) == FAIL) {
-    setDAC(ind, LTC2620_D_GetPowerDownValue(), 0);
+        return FAIL;
-
+    }
-    //(power off is anyway done with power enable)
-    if (val == 0)
-        val = LTC2620_D_GetPowerDownValue();
-
-    // convert voltage to dac (power off is anyway done with power enable)
-    if (val != LTC2620_D_GetPowerDownValue()) {
 
+    // convert voltage to dac
+    if (val != 0) {
         int dacval = -1;
         if (ConvertToDifferentRange(
                 POWER_RGLTR_MIN, POWER_RGLTR_MAX, LTC2620_D_GetMaxInput(),
@@ -1342,20 +1357,23 @@ void setPower(enum DACINDEX ind, int val) {
                  "mV. Is not between "
                  "%d and %d mV\n",
                  powerNames[pwrIndex], val, POWER_RGLTR_MIN, POWER_RGLTR_MAX));
-            return;
+            return FAIL;
         }
 
-        // set and power on/ update dac
+        LOG(logINFO, ("\tSetting DAC V%s: %d mV (%d dac)\n",
-        LOG(logINFO, ("Setting Power V%s: %d mV (%d dac)\n",
                       powerNames[pwrIndex], val, dacval));
-        setDAC(ind, dacval, 0);
+        if (setDAC(ind, dacval, 0) == FAIL) {
-
+            LOG(logERROR,
-        // if valid, enable power
+                ("Could not set dac for Power V%s\n", powerNames[pwrIndex]));
-        if (dacval >= 0) {
+            return FAIL;
-            LOG(logDEBUG1, ("Switching on power enable\n"));
-            bus_w(addr, bus_r(addr) | mask);
         }
+
+        LOG(logDEBUG1, ("\tSwitching on power enable for Power V%s\n",
+                        powerNames[pwrIndex]));
+        bus_w(addr, bus_r(addr) | mask);
     }
+
+    return OK;
 }
 
 int getADC(enum ADCINDEX ind, int *value) {

slsSupportLib/include/sls/versionAPI.h

@@ -7,6 +7,6 @@
 #define APIGOTTHARD2 "0.0.0 0x250909"
 #define APIMOENCH    "0.0.0 0x250909"
 #define APIEIGER     "0.0.0 0x250909"
-#define APIXILINXCTB "0.0.0 0x260106"
+#define APIXILINXCTB "0.0.0 0x260113"
 #define APIJUNGFRAU  "0.0.0 0x250909"
 #define APIMYTHEN3   "0.0.0 0x250922"