Zhen Liu
problem 3 for HW 2
Dependencies: 4DGL-uLCD-SE LSM9DS0 mbed
Revision 0:b6366ac1f5b1, committed 2015-02-18
- Comitter:
- lzzcd001
- Date:
- Wed Feb 18 14:51:12 2015 +0000
- Commit message:
- problem 3 for HW 2
Changed in this revision
diff -r 000000000000 -r b6366ac1f5b1 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Wed Feb 18 14:51:12 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
diff -r 000000000000 -r b6366ac1f5b1 LSM9DS0.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LSM9DS0.lib Wed Feb 18 14:51:12 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/aswild/code/LSM9DS0/#5556e6fb99f5
diff -r 000000000000 -r b6366ac1f5b1 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 18 14:51:12 2015 +0000
@@ -0,0 +1,105 @@
+// 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:
+#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
+
+// refresh time. set to 500 for part 2 and 50 for part 4
+#define REFRESH_TIME_MS 500
+
+// Verify that the pin assignments below match your breadboard
+LSM9DS0 imu(p9, p10, LSM9DS0_G_ADDR, LSM9DS0_XM_ADDR);
+Serial pc(USBTX, USBRX);
+Serial device(p13, p14);
+
+#ifdef PART_4
+uLCD_4DGL lcd(p28, p27, p30);
+#endif
+
+//Init Serial port and LSM9DS0 chip
+void setup()
+{
+#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");
+}
+
+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 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
+ imu.readMag();
+ imu.readAccel();
+ imu.readTemp();
+ float heading = imu.calcHeading();
+ device.printf("c21312321312");
+
+ if(device.readable()) {
+ pc.putc(device.getc());
+ }
+ //printString("Hello World.");
+ device.printf("Accelaration_x: %d \n", imu.ax_raw);
+ device.printf("Accelaration_y: %d \n", imu.ay_raw);
+ device.printf("Accelaration_z: %d \n", imu.az_raw);
+ device.printf("Temperature in C: %2.4f \n", imu.temperature_c);
+ device.printf("Heading: %2.4f \n", heading);
+ /*
+ if(device.readable()) {
+ pc.putc(device.getc());
+ }
+ if(pc.readable()) {
+ device.putc(pc.getc());
+ }
+ */
+ /*
+ int a = 0;
+ while (a != strlen(buf)) {
+ device.putc(buf[a]);
+ if (buf[a] == '/n') {
+ device.putc('\r');
+ }
+ a++;
+ }
+ */
+ wait_ms(REFRESH_TIME_MS);
+ }
+}
+
+/*void printString(string input) {
+ for (int i=0; i<input.length; i++) {
+ device.putc(input[i]);
+ pc.putc(device.getc());
+ }
+ pc.putc('\n');
+}
+*/
\ No newline at end of file
diff -r 000000000000 -r b6366ac1f5b1 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 18 14:51:12 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file