update example

testApp/Makefile

@@ -0,0 +1,22 @@
+TOP=..
+include $(TOP)/configure/CONFIG
+#----------------------------------------
+#  ADD MACRO DEFINITIONS AFTER THIS LINE
+
+#----------------------------------------------------
+#  Optimization of db files using dbst (DEFAULT: NO)
+#DB_OPT = YES
+
+#----------------------------------------------------
+# Create and install (or just install) into <top>/db
+# databases, templates, substitutions like this
+DB += test1.db
+
+#----------------------------------------------------
+# If <anyname>.db template is not named <anyname>*.template add
+# <anyname>_template = <templatename>
+
+include $(TOP)/configure/RULES
+#----------------------------------------
+#  ADD RULES AFTER THIS LINE
+

testApp/test1.db

@@ -0,0 +1,6 @@
+
+record(longin, "$(P)li:cnt") {
+  field(DTYP, "Python Device")
+  field(INP , "@test1 hello world")
+  field(SCAN, "1 second")
+}

testApp/test1.py

@@ -0,0 +1,13 @@
+
+class MySup(object):
+    def __init__(self, rec):
+        self.val = rec.field('VAL')
+    def process(self, rec, reason):
+        print 'test1 proc',rec.name(),reason
+        self.val.putval(1+self.val.getval())
+    def detach(self, rec):
+        print 'test1 detach',rec.name()
+
+def build(rec, args):
+	print 'test1 build for',rec.name()
+	return MySup(rec)