Diff: main.cpp

Revision:

0:29ab304ca8ce

Child:

1:ae1cefe9aa38

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jan 26 01:43:00 2015 +0000
@@ -0,0 +1,55 @@
+// LSM9DS90/uLCD Demo
+// ECE 4180 Lab Code Template
+
+#include "mbed.h"
+#include "LSM9DS0.h"
+#include "uLCD_4DGL.h"
+
+// SDO_XM and SDO_G are pulled up, so our addresses are:
+#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
+
+#define REFRESH_TIME_MS 50
+
+// Verify that the pin assignments below match your breadboard
+LSM9DS0 imu(p9, p10, LSM9DS0_G_ADDR, LSM9DS0_XM_ADDR);
+uLCD_4DGL lcd(p28, p27, p30);
+Serial pc(USBTX, USBRX); // tx, rx
+
+//Init Serial port and LSM9DS0 chip
+void setup()
+{
+	lcd.baudrate(3000000);
+	lcd.background_color(0);
+	lcd.cls();
+	
+	lcd.printf("Initializing...");
+	// 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");
+}
+
+int main()
+{
+    setup();  //Setup sensor and Serial
+    pc.printf("------ LSM0DS0 Demo -----------\n");
+
+    while (true)
+    {
+    	// TODO - add code here to read compass or accelerometer data
+    	// and display it on the uLCD
+    	
+    	// 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);
+	}
+}