File content as of revision 8:3b02a48c4990:

#include "mbed.h"
#include "M2XStreamClient.h"
#include "include_me.h"
#include "MMA8451Q.h"

using namespace mts;

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 0

// ssid and phrase for wifi
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);
    Transport::setTransport(Transport::CELLULAR);
    Cellular* cell = Cellular::getInstance();
    cell->init(serial, PTA4, PTC9); //DCD and DTR pins for KL46Z

    int max_tries = 5;
    int i;
    std::string apn = "wap.cingular";

    i = 0;
    while (i++ < max_tries) {
        if (cell->getRegistration() == Cellular::REGISTERED) {
            printf("registered with tower\n\r");
            break;
        } else if (i >= max_tries) {
            printf("failed to register with tower\n\r");
        } else {
            wait(3);
        }
    }

    printf("signal strength: %d\n\r", cell->getSignalStrength());

    i = 0;
    printf("setting APN to %s\n\r", apn.c_str());
    while (i++ < max_tries) {
        if (cell->setApn(apn) == SUCCESS) {
            printf("successfully set APN\n\r");
            break;
        } else if (i >= max_tries) {
            printf("failed to set APN\n\r");
        } else {
            wait(1);
        }
    }

    i = 0;
    printf("bringing up PPP link\n\r");
    while (i++ < max_tries) {
        if (cell->connect()) {
            printf("PPP link is up\n\r");
            break;
        } else if (i >= max_tries) {
            printf("failed to bring PPP link up\n\r");
        } else {
            wait(1);
        }
    }
#else
    for (int i = 6; i >= 0; i = i - 2) {
        wait(2);
        printf("Waiting %d seconds...\n\r", i);
    }
    MTSSerial* serial = new MTSSerial(PTD3, PTD2, 256, 256);
    serial->baud(9600);
    Transport::setTransport(Transport::WIFI);
    Wifi* wifi = Wifi::getInstance();
    printf("Init: %s\n\r", wifi->init(serial) ? "SUCCESS" : "FAILURE");
    printf("Set Network: %s\n\r", getCodeNames(wifi->setNetwork(ssid, security_type, phrase)).c_str());
    printf("Set DHCP: %s\n\r", getCodeNames(wifi->setDeviceIP("DHCP")).c_str());
    printf("Signal Strnegth (dBm): %d\n\r", wifi->getSignalStrength());
    printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
    printf("Connect: %s\n\r", wifi->connect() ? "Success" : "Failure");
    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 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) {
        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(3);
    }
}