Code examples and extended information
For more information about the Waspmote hardware platform go to:
https://development.libelium.com/waspmote/
In the Waspmote Development section you can find complete examples:
https://development.libelium.com/waspmote/code-examples
Example:
/*
* ------ [CAN_Bus_04] CAN Bus Dash Board --------
*
* This sketch shows how to get the most important parameters from
* a vehicle using the standard OBD-II PIDs codes. This codes are
* used to request data from a vehicle, used as a diagnostic tool.
*
* Copyright (C) 2014 Libelium Comunicaciones Distribuidas S.L.
* http://www.libelium.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Include always these libraries before using the CAN Bus functions
#include <WaspCAN.h>
void setup()
{
// Turn on the USB
USB.ON();
delay(100);
// Print initial message
USB.println("Initializing CAN Bus...");
// Configuring the Bus at 500 Kbit/s
CAN.ON(500);
USB.println("CAN Bus initialized at 500 KBits/s");
USB.println();
}
void loop()
{
// Read the value of the Vehicle Speed
int vehicleSpeed = CAN.getVehicleSpeed();
// Read the value of RPM of the engine
int engineRPM = CAN.getEngineRPM();
// Read the engine fuel rate
int engineFuelRate = CAN.getEngineFuelRate();
// Get the fuel level
int fuelLevel = CAN.getFuelLevel();
// Get the throttle position
int throttlePosition = CAN.getThrottlePosition();
//Get the fuel pressure value
int fuelPressure = CAN.getFuelPressure();
USB.println(F("<============================================>"));
USB.print(F("\tVehicle Speed => "));
USB.print(vehicleSpeed);
USB.println(" Km/h");
USB.print(F("\tEngine RPM => "));
USB.print(engineRPM);
USB.println(" RPM");
USB.print(F("\tEngine Fuel Rate => "));
USB.print(engineFuelRate);
USB.println(" L/h");
USB.print(F("\tFuel Level => "));
USB.print(fuelLevel);
USB.println(" %");
USB.print(F("\tThrottle Position => "));
USB.print(throttlePosition);
USB.println(" %");
USB.print(F("\tFuel Pressure => "));
USB.print(fuelPressure);
USB.println(" KPa");
USB.println(F("<============================================>"));
USB.println();
delay(1000);
}
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