changed to epics 7

epics/iocs/ISTTOKrpi/ISTTOKrpiApp/Db/pcf8591.proto

@@ -0,0 +1,47 @@
+Terminator   = "";
+LockTimeout  = 500;
+ReplyTimeout = 100;
+ReadTimeout  = 100;
+WriteTimeout = 100;
+MaxInput     = 2;
+ExtraInput   = Error;
+ 
+rReg {
+  out ${1};
+  in  "%.1r";
+}
+# To read adc write control Byte
+# Bits 0,1 ADC channel Selection
+# Bits 2 : ADC auto increment =0
+# Bits 3 : =0
+# Bits 4,5 ADC configuration . 00 = four single ended channels
+# Bits 6 : DAC Output enable bit
+# Bits 7 : =0
+ 
+rConvAdc0 {
+  out ${1} 64;
+  in  "%02r";
+}
+rConvAdc1 {
+  out ${1} 65;
+  in  "%02r";
+}
+rConvAdc2 {
+  out ${1} 66;
+  in  "%02r";
+}
+rConvAdc3 {
+  out ${1} 67;
+  in  "%02r";
+}
+ 
+##  @init { rReg; }
+##
+wReg {
+  out ${1} "%.1r";
+}
+ 
+wDac {
+  out ${1} 64 "%.1r";
+}
+