Revision 6:5fd5ddcdca1c, committed 2015-05-01

Comitter:

Ratchapong

Date:

Fri May 01 18:37:17 2015 +0000

Parent:

5:942e184c4977

Commit message:

MBED3

Changed in this revision

diff -r 942e184c4977 -r 5fd5ddcdca1c 4DGL-uLCD-SE.lib
--- a/4DGL-uLCD-SE.lib	Mon Feb 02 21:51:57 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a

diff -r 942e184c4977 -r 5fd5ddcdca1c main.cpp
--- a/main.cpp	Mon Feb 02 21:51:57 2015 +0000
+++ b/main.cpp	Fri May 01 18:37:17 2015 +0000
@@ -1,65 +1,72 @@
-// LSM9DS90/uLCD Demo
-// ECE 4180 Lab Code Template
-
-#include "mbed.h"
 #include "LSM9DS0.h"
-#include "uLCD_4DGL.h"
-
-// uncomment this line to enable the uLCD for Part 4 of the lab
-//#define PART_4
-
-// SDO_XM and SDO_G are pulled up, so our addresses are:
+#include <sstream>
 #define LSM9DS0_XM_ADDR  0x1D // Would be 0x1E if SDO_XM is LOW
 #define LSM9DS0_G_ADDR   0x6B // Would be 0x6A if SDO_G is LOW
+#include "mbed.h"
 
-// refresh time. set to 500 for part 2 and 50 for part 4
-#define REFRESH_TIME_MS 500
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
 
-// Verify that the pin assignments below match your breadboard
 LSM9DS0 imu(p9, p10, LSM9DS0_G_ADDR, LSM9DS0_XM_ADDR);
 Serial pc(USBTX, USBRX);
 
-#ifdef PART_4
-uLCD_4DGL lcd(p28, p27, p30);X
-#endif
+void print_accelerometer();
+void print_compass_data();
+void print_temperature();
 
-//Init Serial port and LSM9DS0 chip
-void setup()
+int main()
 {
-#ifdef PART_4
-	lcd.baudrate(3000000);
-	lcd.background_color(0);
-	lcd.cls();
-	
-	lcd.printf("Initializing...");
-#endif
-
-	// Use the begin() function to initialize the LSM9DS0 library.
-    // You can either call it with no parameters (the easy way):
     uint16_t status = imu.begin();
 
     //Make sure communication is working
     pc.printf("LSM9DS0 WHO_AM_I's returned: 0x%X\n", status);
-    pc.printf("Should be 0x49D4\n\n");
+    pc.printf("------ LSM0DS0 Demo -----------\n");
+    while(1) {
+        led1 = !led1;
+        print_accelerometer();
+        print_compass_data();
+        print_temperature();
+        wait_ms(500);
+    }
 }
 
-int main()
+void print_accelerometer()
+{
+    imu.readAccel();
+    pc.printf("A: x-axis: %d y-axis: %d z-axis: %d\n", imu.ax, imu.ay, imu.az);
+}
+void print_compass_data()
 {
-    setup();  //Setup sensor and Serial
-    pc.printf("------ LSM0DS0 Demo -----------\n");
+    imu.readMag();
+    float compassHeading = imu.calcHeading();
+    std::string direction = "";
+    if (compassHeading > 22.5 & compassHeading <= 67.5) {
+        direction = "NE";
+    } else if (compassHeading > 67.5 & compassHeading <= 112.5) {
+        direction = "E";
+    } else if (compassHeading > 112.5 & compassHeading <= 157.5) {
+        direction = "SE";
+    } else if (compassHeading > 157.5 & compassHeading <= 202.5) {
+        direction = "S";
+    } else if (compassHeading > 202.5 & compassHeading <= 247.5) {
+        direction = "SW";
+    } else if (compassHeading > 247.5 & compassHeading <= 292.5) {
+        direction = "W";
+    } else if (compassHeading > 292.5 & compassHeading <= 337.5) {
+        direction = "NW";
+    } else {
+        direction = "N";
+    }
+    pc.printf(direction.c_str());
+    pc.printf("\n");
+    pc.printf("Degree: %f\n", compassHeading);
 
-    while (true)
-    {
-    	// TODO - add code here to read compass or accelerometer data
-    	// and print it to the USB serial port (part 2) and display it on the uLCD (part 3)
-    	
-    	// Compass Trigonometry tip: you can retrieve the compass heading (in degrees) directly from
-    	// the IMU library. Example:
-    	// 		imu.readMag();
-    	//		float heading = imu.calcHeading();
-    	// Remember that x = length*cos(heading) and y = length*sin(heading)
-    	// to convert from degrees to radians (for sin/cos functions), multiply by pi/180
-		
-		wait_ms(REFRESH_TIME_MS);
-	}
+
 }
+void print_temperature()
+{
+    imu.readTemp();
+    pc.printf("T: %f C\n", imu.temperature_c);
+}