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@0:86feb6f44eae, 2015-08-05 (annotated)
- Committer:
- BaserK
- Date:
- Wed Aug 05 13:02:08 2015 +0000
- Revision:
- 0:86feb6f44eae
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
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
BaserK | 0:86feb6f44eae | 1 | /* Calculating Heading (Yaw Angle) from HMC5883L |
BaserK | 0:86feb6f44eae | 2 | * |
BaserK | 0:86feb6f44eae | 3 | * @author: Baser Kandehir |
BaserK | 0:86feb6f44eae | 4 | * @date: August 5, 2015 |
BaserK | 0:86feb6f44eae | 5 | * @license: MIT license |
BaserK | 0:86feb6f44eae | 6 | * |
BaserK | 0:86feb6f44eae | 7 | * Copyright (c) 2015, Baser Kandehir, baser.kandehir@ieee.metu.edu.tr |
BaserK | 0:86feb6f44eae | 8 | * |
BaserK | 0:86feb6f44eae | 9 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
BaserK | 0:86feb6f44eae | 10 | * of this software and associated documentation files (the "Software"), to deal |
BaserK | 0:86feb6f44eae | 11 | * in the Software without restriction, including without limitation the rights |
BaserK | 0:86feb6f44eae | 12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
BaserK | 0:86feb6f44eae | 13 | * copies of the Software, and to permit persons to whom the Software is |
BaserK | 0:86feb6f44eae | 14 | * furnished to do so, subject to the following conditions: |
BaserK | 0:86feb6f44eae | 15 | * |
BaserK | 0:86feb6f44eae | 16 | * The above copyright notice and this permission notice shall be included in |
BaserK | 0:86feb6f44eae | 17 | * all copies or substantial portions of the Software. |
BaserK | 0:86feb6f44eae | 18 | * |
BaserK | 0:86feb6f44eae | 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
BaserK | 0:86feb6f44eae | 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
BaserK | 0:86feb6f44eae | 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
BaserK | 0:86feb6f44eae | 22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
BaserK | 0:86feb6f44eae | 23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
BaserK | 0:86feb6f44eae | 24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
BaserK | 0:86feb6f44eae | 25 | * THE SOFTWARE. |
BaserK | 0:86feb6f44eae | 26 | * |
BaserK | 0:86feb6f44eae | 27 | * @description of the program: Program takes the raw data from the HMC5883L |
BaserK | 0:86feb6f44eae | 28 | * digital compass sensor and calculates the heading angle. Writes the heading |
BaserK | 0:86feb6f44eae | 29 | * angle to the terminal every 1 second. |
BaserK | 0:86feb6f44eae | 30 | * |
BaserK | 0:86feb6f44eae | 31 | * @connections: |
BaserK | 0:86feb6f44eae | 32 | *-------------------------------------------------------------- |
BaserK | 0:86feb6f44eae | 33 | * |LPC1768| |Peripherals| |
BaserK | 0:86feb6f44eae | 34 | * Pin 9 ---------> SDA of HMC5883L |
BaserK | 0:86feb6f44eae | 35 | * Pin 10 --------> SCL of HMC5883L |
BaserK | 0:86feb6f44eae | 36 | * GND -----------> GND of HMC5883L |
BaserK | 0:86feb6f44eae | 37 | * VOUT (3.3 V) --> VCC of HMC5883L |
BaserK | 0:86feb6f44eae | 38 | *--------------------------------------------------------------- |
BaserK | 0:86feb6f44eae | 39 | *-------------------------------------------------------------- |
BaserK | 0:86feb6f44eae | 40 | * |NUCLEO F411RE| |Peripherals| |
BaserK | 0:86feb6f44eae | 41 | * D14 -----------> SDA of HMC5883L |
BaserK | 0:86feb6f44eae | 42 | * D15 -----------> SCL of HMC5883L |
BaserK | 0:86feb6f44eae | 43 | * GND -----------> GND of HMC5883L |
BaserK | 0:86feb6f44eae | 44 | * VOUT (3.3 V) --> VCC of HMC5883L |
BaserK | 0:86feb6f44eae | 45 | *--------------------------------------------------------------- |
BaserK | 0:86feb6f44eae | 46 | * |
BaserK | 0:86feb6f44eae | 47 | */ |
BaserK | 0:86feb6f44eae | 48 | |
BaserK | 0:86feb6f44eae | 49 | #include "mbed.h" |
BaserK | 0:86feb6f44eae | 50 | #include "HMC5883L.h" |
BaserK | 0:86feb6f44eae | 51 | #include "ledControl.h" |
BaserK | 0:86feb6f44eae | 52 | |
BaserK | 0:86feb6f44eae | 53 | Serial pc(USBTX,USBRX); // default baud rate: 9600 |
BaserK | 0:86feb6f44eae | 54 | HMC5883L hmc5883l; |
BaserK | 0:86feb6f44eae | 55 | |
BaserK | 0:86feb6f44eae | 56 | double Heading; |
BaserK | 0:86feb6f44eae | 57 | |
BaserK | 0:86feb6f44eae | 58 | int main(void) |
BaserK | 0:86feb6f44eae | 59 | { |
BaserK | 0:86feb6f44eae | 60 | hmc5883l.init(); |
BaserK | 0:86feb6f44eae | 61 | while(1) |
BaserK | 0:86feb6f44eae | 62 | { |
BaserK | 0:86feb6f44eae | 63 | Heading = hmc5883l.getHeading(); |
BaserK | 0:86feb6f44eae | 64 | |
BaserK | 0:86feb6f44eae | 65 | pc.printf(" _______________\r\n"); |
BaserK | 0:86feb6f44eae | 66 | pc.printf("| Heading: %.1f \r\n", Heading); |
BaserK | 0:86feb6f44eae | 67 | pc.printf("|_______________\r\n\r\n"); |
BaserK | 0:86feb6f44eae | 68 | |
BaserK | 0:86feb6f44eae | 69 | wait(1); |
BaserK | 0:86feb6f44eae | 70 | } |
BaserK | 0:86feb6f44eae | 71 | } |