Adjusted the encoder type naming to that of the new NICOS class

(https://forge.frm2.tum.de/review/c/frm2/nicos/nicos/+/35285)

db/sinqMotor.db

@@ -1,18 +1,18 @@
 # The main asyn motor record. Some fields are populated from the substitution 
 # files via macros:
-# - $(INSTR): Name of the instrument, e.g. "SQ:SINQTEST:"
-# - $(M): Name of the motor in EPICS, e.g. "lin1"
-# - $(DESC): Short description of the motor
-# - $(DIR): This value is usually set to "Pos". If the motor axis direction 
+# - INSTR: Name of the instrument, e.g. "SQ:SINQTEST:"
+# - M: Name of the motor in EPICS, e.g. "lin1"
+# - DESC: Short description of the motor. If not given, this is equal to M
+# - DIR: This value is usually set to "Pos". If the motor axis direction 
 # should be inverted, this value can be set to "Neg"
-# - $(CONTROLLER): Name of the motor controller, e.g. "mcu1"
-# - $(AXIS): Number of the axis, e.g. "1"
-# - $(MRES): Motor record resolution. See the README.md for a detailed discussion
-# - $(EGU): Engineering units. In case of a rotary axis, this is "degree", in 
+# - CONTROLLER: Name of the motor controller, e.g. "mcu1"
+# - AXIS: Number of the axis, e.g. "1"
+# - MRES: Motor record resolution. See the README.md for a detailed discussion
+# - EGU: Engineering units. In case of a rotary axis, this is "degree", in 
 # case of a linear axis this is "mm".
 record(motor,"$(INSTR)$(M)")
 {
-    field(DESC,"$(DESC)")
+    field(DESC,"$(DESC=$(M))")
     field(DTYP,"asynMotor")
     field(DIR,"$(DIR=Pos)")
     field(OUT,"@asyn($(CONTROLLER),$(AXIS))")

src/sinqAxis.cpp

@@ -100,36 +100,48 @@ asynStatus sinqAxis::poll(bool *moving) {
         }
     }
 
+    /*
+    At the beginning of the poll, it is assumed that the axis has no status
+    problems and therefore all error indicators are reset. This does not affect
+    the PVs until callParamCallbacks has been called!
+
+    The motorStatusProblem_ field changes the motor record fields SEVR and STAT.
+    */
+    pl_status = setIntegerParam(pC_->motorStatusProblem_, false);
+    if (pl_status != asynSuccess) {
+        pC_->paramLibAccessFailed(pl_status, "motorStatusProblem_",
+                                  __PRETTY_FUNCTION__, __LINE__);
+    }
+    pl_status = setIntegerParam(pC_->motorStatusCommsError_, false);
+    if (pl_status != asynSuccess) {
+        pC_->paramLibAccessFailed(pl_status, "motorStatusCommsError_",
+                                  __PRETTY_FUNCTION__, __LINE__);
+    }
+    pl_status = setStringParam(pC_->motorMessageText_, "");
+    if (pl_status != asynSuccess) {
+        return pC_->paramLibAccessFailed(pl_status, "motorMessageText_",
+                                         __PRETTY_FUNCTION__, __LINE__);
+    }
+
     // The poll function is just a wrapper around doPoll and
     // handles mainly the callParamCallbacks() function. This wrapper is used
     // to make sure callParamCallbacks() is called in case of a premature
     // return.
     poll_status = doPoll(moving);
 
-    // Check and update the watchdog
-    if (checkMovTimeoutWatchdog(*moving) != asynSuccess) {
-        return asynError;
-    }
-
-    // If the poll status is ok, reset the error indicators in the parameter
-    // library
-    if (poll_status == asynSuccess) {
-        pl_status = setIntegerParam(pC_->motorStatusProblem_, false);
+    // The poll did not succeed: Something went wrong and the motor has a status
+    // problem.
+    if (poll_status != asynSuccess) {
+        pl_status = setIntegerParam(pC_->motorStatusProblem_, true);
         if (pl_status != asynSuccess) {
             pC_->paramLibAccessFailed(pl_status, "motorStatusProblem_",
                                       __PRETTY_FUNCTION__, __LINE__);
         }
-        pl_status = setIntegerParam(pC_->motorStatusCommsError_, false);
-        if (pl_status != asynSuccess) {
-            pC_->paramLibAccessFailed(pl_status, "motorStatusCommsError_",
-                                      __PRETTY_FUNCTION__, __LINE__);
-        }
+    }
 
-        pl_status = setStringParam(pC_->motorMessageText_, "");
-        if (pl_status != asynSuccess) {
-            return pC_->paramLibAccessFailed(pl_status, "motorMessageText_",
-                                             __PRETTY_FUNCTION__, __LINE__);
-        }
+    // Check and update the watchdog
+    if (checkMovTimeoutWatchdog(*moving) != asynSuccess) {
+        return asynError;
     }
 
     if (pl_status != asynSuccess) {
@@ -490,8 +502,9 @@ asynStatus sinqAxis::checkMovTimeoutWatchdog(bool moving) {
         // Check the watchdog
         asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR,
                   "%s => line %d:\nAxis %d exceeded the expected arrival time "
-                  "(%ld).\n",
-                  __PRETTY_FUNCTION__, __LINE__, axisNo_, expectedArrivalTime_);
+                  "%ld (current time is %ld).\n",
+                  __PRETTY_FUNCTION__, __LINE__, axisNo_, expectedArrivalTime_,
+                  time(NULL));
 
         pl_status = setStringParam(
             pC_->motorMessageText_,

src/sinqController.h

@@ -10,8 +10,9 @@ Stefan Mathis, November 2024
 
 #define motorMessageIsFromDriverString "MOTOR_MESSAGE_DRIVER"
 #define motorMessageTextString "MOTOR_MESSAGE_TEXT"
-#define IncrementalEncoder "Incremental encoder"
-#define AbsoluteEncoder "Absolute encoder"
+#define IncrementalEncoder "incremental"
+#define AbsoluteEncoder "absolute"
+#define NoEncoder "none"
 
 class epicsShareClass sinqController : public asynMotorController {
   public: