Make a fake Hiden XCS device for testing the script context driver

2014-04-17 13:11:38 +10:00
parent 43035bfb37
commit 610098f34b
5 changed files with 569 additions and 0 deletions
--- a/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenDevice.py
+++ b/site_ansto/instrument/TEST_SICS/fakeHiden/xcs/HidenDevice.py
@@ -0,0 +1,112 @@
+# vim: ft=python ts=8 sts=4 sw=4 expandtab autoindent smartindent nocindent
+#
+# Generic Hiden Humidity Controller Device
+#
+# Author: Douglas Clowes (2014)
+#
+import inspect
+import traceback
+
+class HidenDevice(object):
+
+    def __init__(self):
+        print HidenDevice.__name__, "ctor"
+        #print "Methods:", inspect.getmembers(self, inspect.ismethod)
+        methods = inspect.getmembers(self, inspect.ismethod)
+        self.myMethods = {}
+        for method in methods:
+            self.myMethods[method[0]] = method[1:]
+        #for method in sorted(self.myMethods):
+        #    print "Method:", method, self.myMethods[method], type(method), type(self.myMethods[method])
+
+    def reset_powerup(self):
+        print HidenDevice.__name__, "reset_powerup"
+
+    def write(self, response):
+        print "Device Response: %s" % response
+        self.protocol.write(response)
+
+    def doCommand(self, command, params):
+        print HidenDevice.__name__, "Command:", command, params
+        method = "doCommand%s" % command
+        if method in self.myMethods:
+            action = "response = self.%s(command, params)" % method
+            print "Action:", action
+            exec action
+            if response:
+                return response
+        else:
+            print "Unimplemented Command:", command, params
+        return False
+
+    def doQuery(self, command, params):
+        print HidenDevice.__name__, "Query:", command, params
+        method = "doQuery%s" % command
+        if method in self.myMethods:
+            action = "response = self.%s(command, params)" % method
+            print "Action:", action
+            exec action
+            if response:
+                return response
+        else:
+            print "Unimplemented Query:", command, params
+            self.write("Unimplemented Query: %s" % command)
+        return False
+
+    def doQueryRANDOM(self, command, params):
+        self.write("%f" % self.RANDOM)
+
+    def doCommandRANDOM(self, command, params):
+        self.RANDOM = float(params[0])
+
+    def mergeParams(self, count, theOld, theNew):
+        oldParams = theOld.split(",")
+        if len(oldParams) != count:
+            raise IndexError
+        newParams = theNew.split(",")
+        if len(newParams) > count:
+            raise IndexError
+        mergedParams = []
+        for idx in range(count):
+            if oldParams[idx] == '':
+                raise ValueError
+            if idx >= len(newParams) or newParams[idx] == '':
+                mergedParams.append(oldParams[idx])
+            else:
+                mergedParams.append(newParams[idx])
+        if len(mergedParams) != count:
+            raise IndexError
+        return ",".join(mergedParams)
+
+    def dataReceived(self, data):
+        print HidenDevice.__name__, "PDU: \"" + data + "\""
+        command = data.split(",")[0].split()[0]
+        params = data[len(command)+1:].strip().split(",")
+        try:
+            if command[0] == "?":
+                command = command[1:]
+                self.doQuery(command, params)
+            else:
+                command = command[1:]
+                self.doCommand(command, params)
+        except:
+            traceback.print_exc()
+
+if __name__ == '__main__':
+    class TestProtocol:
+        def __init__(self):
+            print self.__class__.__name__, "ctor"
+            self.numProtocols = 0
+        def write(self, data):
+            print "test write:", data
+        def loseConnection(self):
+            print "test lose connection"
+    test_protocol = TestProtocol()
+    test_device = HidenDevice()
+    test_device.protocol = test_protocol
+    test_device.dataReceived("?DOUT,2")
+    test_device.dataReceived("!DOUT,2,10")
+    test_device.dataReceived("?AIN,0")
+    test_device.dataReceived("?AOUT,0")
+    test_device.dataReceived("!AOUT,0")
+    test_device.dataReceived("?ALL DATA")