Revision 8:3b02a48c4990, committed 2014-04-22

Comitter:

pgruenbaum

Date:

Tue Apr 22 20:08:43 2014 +0000

Parent:

7:b90e8119f3cd

Commit message:

An M2X sample that uses the accelerometer

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8451Q.lib	Tue Apr 22 20:08:43 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/emilmont/code/MMA8451Q/#c4d879a39775

--- a/main.cpp	Wed Jan 22 23:26:47 2014 +0000
+++ b/main.cpp	Tue Apr 22 20:08:43 2014 +0000
@@ -1,24 +1,32 @@
 #include "mbed.h"
 #include "M2XStreamClient.h"
 #include "include_me.h"
+#include "MMA8451Q.h"
 
 using namespace mts;
 
-const char key[] = "";  // enter your m2x user account master key
-const char feed[] = ""; // enter your blueprint feed id
-const char stream[] = "amb-temp";   // Create a stream name
+const char key[] = "8531911e8b2c361ad535fcb2da6a7064";  // enter your m2x user account master key
+const char feed[] = "84a7221ec4a9a3d9b19c30b0a95f2c52"; // enter your blueprint feed id
+const char stream[] = "speed";   // Create a stream name
 
+PinName const SDA = PTB4;
+PinName const SCL = PTB3;
+  
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+#define TARGET_KL05Z
+  
 // set to 1 for cellular shield board
 // set to 0 for wifi shield board
-#define CELL_SHIELD 1
+#define CELL_SHIELD 0
 
 // ssid and phrase for wifi
-std::string ssid = "belkin54g";
-std::string phrase = "hackathon";
-Wifi::SecurityType security_type = Wifi::WPA;
+std::string ssid = "KittyHawk2";
+std::string phrase = "KateAndOrville";
+Wifi::SecurityType security_type = Wifi::WPA2;
 
 int main()
 {
+    
 #if CELL_SHIELD
     MTSSerialFlowControl* serial = new MTSSerialFlowControl(PTD3, PTD2, PTA12, PTC8);
     serial->baud(115200);
@@ -87,16 +95,39 @@
     printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
 #endif
 
+
+    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+    printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+
     /* send some data */
+    /*
     Client client;
     M2XStreamClient m2xClient(&client, key);
     int ret;
-    int num;
+    int speed = 0;
+    while (true) {
+        speed += 10;
+        printf("sending %d\r\n", speed);
+        ret = m2xClient.send(feed, stream, speed);
+        printf("send() returned %d\r\n", ret);
+        wait(3);
+    }
+    */
+    Client client;
+    M2XStreamClient m2xClient(&client, key);
+    int ret;
     while (true) {
-        num = rand();
-        printf("sending %d\r\n", num);
-        ret = m2xClient.send(feed, stream, num);
+        float x, y, z;
+        x = abs(acc.getAccX());
+        y = abs(acc.getAccY());
+        z = abs(acc.getAccZ());
+        int tiltAngleX = atan(x / sqrt(x * x + z * z)) * 180 / 3.14;
+        int tiltAngleY = atan(y / sqrt(y * y + z * z)) * 180 / 3.14;
+        printf("x: %d, y: %d", tiltAngleX, tiltAngleY);
+        int maxTilt = max(tiltAngleX, tiltAngleY);
+        printf("sending %d\r\n", maxTilt);
+        ret = m2xClient.send(feed, stream, maxTilt);
         printf("send() returned %d\r\n", ret);
-        wait(5);
+        wait(3);
     }
 }
\ No newline at end of file

--- a/mbed.bld	Wed Jan 22 23:26:47 2014 +0000
+++ b/mbed.bld	Tue Apr 22 20:08:43 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/a842253909c9
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file