Program takes the raw data from the HMC5883L digital compass sensor and calculates the heading angle. Writes the heading angle to the terminal every 1 second.
Dependencies: HMC5883L ledControl2 mbed
main.cpp
- Committer:
- BaserK
- Date:
- 2015-08-05
- Revision:
- 2:c77e75caf1cb
- Parent:
- 0:86feb6f44eae
File content as of revision 2:c77e75caf1cb:
/* Calculating Heading (Yaw Angle) from HMC5883L * * @author: Baser Kandehir * @date: August 5, 2015 * @license: MIT license * * Copyright (c) 2015, Baser Kandehir, baser.kandehir@ieee.metu.edu.tr * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @description of the program: Program takes the raw data from the HMC5883L * digital compass sensor and calculates the heading angle. Writes the heading * angle to the terminal every 1 second. * * @connections: *-------------------------------------------------------------- * |LPC1768| |Peripherals| * Pin 9 ---------> SDA of HMC5883L * Pin 10 --------> SCL of HMC5883L * GND -----------> GND of HMC5883L * VOUT (3.3 V) --> VCC of HMC5883L *--------------------------------------------------------------- *-------------------------------------------------------------- * |NUCLEO F411RE| |Peripherals| * D14 -----------> SDA of HMC5883L * D15 -----------> SCL of HMC5883L * GND -----------> GND of HMC5883L * VOUT (3.3 V) --> VCC of HMC5883L *--------------------------------------------------------------- * */ #include "mbed.h" #include "HMC5883L.h" #include "ledControl.h" Serial pc(USBTX,USBRX); // default baud rate: 9600 HMC5883L hmc5883l; double Heading; int main(void) { hmc5883l.init(); while(1) { Heading = hmc5883l.getHeading(); pc.printf(" _______________\r\n"); pc.printf("| Heading: %.1f \r\n", Heading); pc.printf("|_______________\r\n\r\n"); wait(1); } }