Add the EVM frac Synth reset function

epics-modules · Sep 16, 2024 · 0053e86 · 0053e86
1 parent 458fb43
commit 0053e86
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Showing 4 changed files with 15 additions and 0 deletions.
diff --git a/evgMrmApp/Db/evgMrm.db b/evgMrmApp/Db/evgMrm.db
@@ -385,3 +385,9 @@ record(mbbi, "$(P)TSGen-RB") {
   field(ONVL, "0x1")
   field(TWVL, "0x2")
 }
+
+record(bo,"$(P)ResetFracSynth-Cmd" ) {
+    field( DTYP, "Obj Prop command")
+    field( OUT , "@OBJ=$(OBJ), PROP=Reset Frac Synth")
+    field( DESC, "Reset")
+}
diff --git a/evgMrmApp/src/evg.cpp b/evgMrmApp/src/evg.cpp
@@ -84,4 +84,5 @@ OBJECT_BEGIN(evgMrm) {
     OBJECT_PROP1("Frequency",   &evgMrm::getFrequency);
     OBJECT_PROP1("PLL Lock Status", &evgMrm::pllLocked);
     OBJECT_PROP2("PLL Bandwidth",   &evgMrm::getPLLBandwidth, &evgMrm::setPLLBandwidth);
+    OBJECT_PROP1("Reset Frac Synth",&evgMrm::resetFracSynth);
 } OBJECT_END(evgMrm)
diff --git a/evgMrmApp/src/evgMrm.cpp b/evgMrmApp/src/evgMrm.cpp
@@ -524,6 +524,13 @@ evgMrm::setEvtCode(epicsUInt32 evtCode) {
 }
 
 /**    Access    functions     **/
+void
+evgMrm::resetFracSynth()
+{
+  epicsUInt32 oldControlWord=READ32(m_pReg, FracSynthWord);
+  WRITE32(m_pReg, FracSynthWord, oldControlWord);
+}
+
 
 evgInput*
 evgMrm::getInput(epicsUInt32 inpNum, InputType type) {

diff --git a/evgMrmApp/src/evgMrm.h b/evgMrmApp/src/evgMrm.h
@@ -151,6 +151,7 @@ class evgMrm : public mrf::ObjectInst<evgMrm>,
     evgInput* getInput(epicsUInt32, InputType);
     epicsEvent* getTimerEvent();
     const bus_configuration* getBusConfiguration();
+    void resetFracSynth();
 
     CALLBACK                      irqExtInp_cb;