how-to-use-the-epics-device-support-of-fmc-tdc.md

@@ -24,3 +24,38 @@ In this case, ID becomes **0100**.
   
 ---
 4. Create EPICS DB file  
+There are two types of the record.  
+The PCI ID is put on the **INP** field with channel number.  
+**record(longin, "ET_WR8:TDC:CH0:LI") {  
+    field(DTYP, "WR TDC STAMP")  
+    field(SCAN, "I/O Intr")  
+    field(INP,  "@IF=0100,CH=0")  
+    field(TSE,  "-2")  
+}  
+record(waveform, "ET_WR8:TDC:CH0:WF") {  
+    field(DTYP, "WR TDC STAMP")  
+    field(SCAN, "I/O Intr")  
+    field(INP,  "@IF=0100,CH=0")  
+    field(NELM, "3")  
+    field(FTVL, "ULONG")  
+    field(TSE,  "-2")  
+    field(MPST, "Always")  
+}**  
+  
+---
+5. Build IOC with the **make** command at the TOP directory.  
+  
+---
+6. Edit the start-up script  
+**$ vi iocBoot/iocxxx/st.cmd**  
+Add **wrtdcOpen()** before **dbLoadRecords()**  
+**dbLoadDatabase "dbd/testWrtdc.dbd"  
+testWrtdc_registerRecordDeviceDriver pdbbase    
+wrtdcOpen(0100)** <- add  
+  
+---
+7. Execute  
+**$ cd iocBoot/iocxxx  
+$ sudo -E ./st.cmd**  
+  
+---