aboutsummaryrefslogtreecommitdiffstats
path: root/src/can-signals.h
diff options
context:
space:
mode:
authorRomain Forlot <romain.forlot@iot.bzh>2017-02-14 14:32:55 +0100
committerRomain Forlot <romain.forlot@iot.bzh>2017-02-14 14:32:55 +0100
commitc2a2b12c1ec1a4e17a3c95ceb8f010ce961a909e (patch)
tree049a4cd7ebbbd2e8d6b4df3939b12e6303de805c /src/can-signals.h
parent3a24351bda1208281189d17850555c017a7d342b (diff)
Move sources into src directory
make some cleaning Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'src/can-signals.h')
-rw-r--r--src/can-signals.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/can-signals.h b/src/can-signals.h
new file mode 100644
index 00000000..f34c743e
--- /dev/null
+++ b/src/can-signals.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2015, 2016 "IoT.bzh"
+ * Author "Romain Forlot" <romain.forlot@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "can-utils.h"
+#include <string>
+
+/** Public: Return the currently active CAN configuration. */
+CanMessageSet* getActiveMessageSet();
+
+/** Public: Retrive a list of all possible CAN configurations.
+ * *
+ * * Returns a pointer to an array of all configurations.
+ * */
+CanMessageSet* getMessageSets();
+
+/** Public: Return the length of the array returned by getMessageSets() */
+int getMessageSetCount();
+
+/* Public: Return the number of CAN buses configured in the active
+ * * configuration. This is limited to 2, as the hardware controller only has 2
+ * * CAN channels.
+ * */
+int getCanBusCount();
+
+/* Public: Return an array of all CAN messages to be processed in the active
+ * * configuration.
+ * */
+CanMessageDefinition* getMessages();
+
+/* Public: Return signals from an signals array filtered on name.
+ */
+CanSignal* getSignals(std::string name);
+
+/* Public: Return an array of all OpenXC CAN commands enabled in the active
+ * * configuration that can write back to CAN with a custom handler.
+ * *
+ * * Commands not defined here are handled using a 1-1 mapping from the signals
+ * * list.
+ * */
+CanCommand* getCommands();
+
+/* Public: Return the length of the array returned by getCommandCount(). */
+int getCommandCount();
+
+/* Public: Return the length of the array returned by getSignals(). */
+int getSignalCount();
+
+/* Public: Return the length of the array returned by getMessages(). */
+int getMessageCount();
+
+/* Public: Return an array of the metadata for the 2 CAN buses you want to
+ * * monitor. The size of this array is fixed at 2.
+ * */
+CanBus* getCanBuses();
+
+/* Public: Decode CAN signals from raw CAN messages, translate from engineering
+ * * units to something more human readable, and send the resulting value over USB
+ * * as an OpenXC-style JSON message.
+ * *
+ * * This is the main workhorse function of the VI. Every time a new
+ * * CAN message is received that matches one of the signals in the list returend
+ * * by getSignals(), this function is called with the message ID and 64-bit data
+ * * field.
+ * *
+ * * bus - The CAN bus this message was received on.
+ * * message - The received CAN message.
+ * */
+void decodeCanMessage(openxc::pipeline::Pipeline* pipeline, CanBus* bus, CanMessage* message);