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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 /obd2.h
parent3a24351bda1208281189d17850555c017a7d342b (diff)
Move sources into src directory
make some cleaning Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'obd2.h')
-rw-r--r--obd2.h150
1 files changed, 0 insertions, 150 deletions
diff --git a/obd2.h b/obd2.h
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-/*
- * 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.
- */
-
-/*
- * A representation of an OBD-II PID.
- *
- * pid - The 1 byte PID.
- * name - A human readable name to use for this PID when published.
- * frequency - The frequency to request this PID if supported by the vehicle
- * when automatic, recurring OBD-II requests are enabled.
- */
-
-enum UNIT {
- POURCENT,
- DEGREES_CELSIUS,
- KPA,
- RPM,
- GRAMS_SEC,
- SECONDS,
- KM,
- KM_H,
- PA,
- NM
-};
-
-const char *UNIT_NAMES[10] = {
- "POURCENT",
- "DEGREES_CELSIUS",
- "KPA",
- "RPM",
- "GRAMS_SEC",
- "SECONDS",
- "KM",
- "KM_H",
- "PA",
- "NM"
-};
-
-
-/*
- * A representation of an OBD-II PID.
- *
- * pid - The 1 byte PID.
- * name - A human readable name to use for this PID when published.
- * min - minimum value for this pid
- * max - maximum value for this pid
- * unit - unit used
- * frequency - The frequency to request this PID if supported by the vehicle
- * when automatic, recurring OBD-II requests are enabled.
- * supported - is it supported by the vehicle. Initialized after scan
- * event - application framework event handler.
- *
- */
-typedef struct _Obd2Pid {
- uint8_t pid;
- const char* name;
- const int min;
- const int max;
- enum UNIT unit;
- int frequency;
- bool supported;
- struct afb_event event;
-} Obd2Pid;
-
-/*
- { pid: 0x4, name: "engine.load", frequency: 5 },
- { pid: 0x5, name: "engine.coolant.temperature", frequency: 1 },
- { pid: 0xa, name: "fuel.pressure", frequency: 1 },
- { pid: 0xb, name: "intake.manifold.pressure", frequency: 1 },
- { pid: 0xc, name: "engine.speed", frequency: 5 },
- { pid: 0xd, name: "vehicle.speed", frequency: 5 },
- { pid: 0xf, name: "intake.air.temperature", frequency: 1 },
- { pid: 0x10, name: "mass.airflow", frequency: 5 },
- { pid: 0x11, name: "throttle.position", frequency: 5 },
- { pid: 0x1f, name: "running.time", frequency: 1 },
- { pid: 0x27, name: "fuel.level", frequency: 1 },
- { pid: 0x33, name: "barometric.pressure", frequency: 1 },
- { pid: 0x4c, name: "commanded.throttle.position", frequency: 1 },
- { pid: 0x52, name: "ethanol.fuel.percentage", frequency: 1 },
- { pid: 0x5a, name: "accelerator.pedal.position", frequency: 5 },
- { pid: 0x5c, name: "engine.oil.temperature", frequency: 1 },
- { pid: 0x63, name: "engine.torque", frequency: 1 },
-};
- */
-
-/* Public: Check if a request is an OBD-II PID request.
- *
- * Returns true if the request is a mode 1 request and it has a 1 byte PID.
- */
-bool isObd2Request(DiagnosticRequest* request);
-
-/* Public: Decode the payload of an OBD-II PID.
- *
- * This function matches the type signature for a DiagnosticResponseDecoder, so
- * it can be used as the decoder for a DiagnosticRequest. It returns the decoded
- * value of the PID, using the standard formulas (see
- * http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01).
- */
-float handleObd2Pid(const DiagnosticResponse* response, float parsedPayload);
-
-/*
- * Object to handle obd2 session with pre-scan of supported pid
- * then request them regularly
- */
-class Obd2Handler_c {
- private:
- /*
- * Pre-defined OBD-II PIDs to query for if supported by the vehicle.
- */
- const Obd2Pid OBD2_PIDS[] = {
- { pid: 0x04, name: "obd2.engine.load", min:0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x05, name: "obd2.engine.coolant.temperature", min: -40, max: 215, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x0a, name: "obd2.fuel.pressure", min: 0, max: 765, unit: KPA, frequency: 1, supported: false },
- { pid: 0x0b, name: "obd2.intake.manifold.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false },
- { pid: 0x0c, name: "obd2.engine.speed", min: 0, max: 16383, unit: RPM, frequency: 5, supported: false },
- { pid: 0x0d, name: "obd2.vehicle.speed", min: 0, max: 255, unit: KM_H, frequency: 5, supported: false },
- { pid: 0x0f, name: "obd2.intake.air.temperature", min: -40, max:215, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x10, name: "obd2.mass.airflow", min: 0, max: 655, unit: GRAMS_SEC, frequency: 5, supported: false },
- { pid: 0x11, name: "obd2.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x1f, name: "obd2.running.time", min: 0, max: 65535, unit: SECONDS, frequency: 1, supported: false },
- { pid: 0x2d, name: "obd2.EGR.error", min: -100, max: 99, unit: POURCENT, frequency: 0, supported: false },
- { pid: 0x2f, name: "obd2.fuel.level", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x33, name: "obd2.barometric.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false },
- { pid: 0x4c, name: "obd2.commanded.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x52, name: "obd2.ethanol.fuel.percentage", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x5a, name: "obd2.accelerator.pedal.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x5b, name: "obd2.hybrid.battery-pack.remaining.life", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x5c, name: "obd2.engine.oil.temperature",min: -40, max: 210, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x63, name: "obd2.engine.torque", min: 0, max: 65535, unit: NM, frequency: 1, supported: false },
- };
-
- public:
- Obd2Handler_c();
-
- bool isObd2Request(request);
-}