Diff: main.cpp

Revision:

0:86feb6f44eae

diff -r 000000000000 -r 86feb6f44eae main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 05 13:02:08 2015 +0000
@@ -0,0 +1,71 @@
+/*   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);
+    }
+}