AT&T M2X Team / Mbed 2 deprecated M2X_K64F_MTS_Accel

Demo app to read data from FXOS8700Q accelerometer on FRDM-K64F and send values to AT&T M2X Data Service via MTS shield. For use with DevLab

Dependencies:   FXOS8700Q M2XStreamClient SocketModem jsonlite mbed

Fork of M2X_MTS_Accel by AT&T M2X Team

main.cpp@5:0ef6b1335b27, 2015-08-29 (annotated)

Committer:
jb8414
Date:
Sat Aug 29 17:41:25 2015 +0000
Revision:
5:0ef6b1335b27
Parent:
3:e425cec88d5f 
update to new M2XStreamClient

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pgruenbaum 0:b4f0b744fbc3 1 #include "mbed.h"
jb8414 3:e425cec88d5f 2 #include "FXOS8700Q.h"
pgruenbaum 0:b4f0b744fbc3 3 #include "M2XStreamClient.h"
pgruenbaum 0:b4f0b744fbc3 4 #include "include_me.h"
pgruenbaum 0:b4f0b744fbc3 5 #include "math.h"
pgruenbaum 0:b4f0b744fbc3 6
pgruenbaum 0:b4f0b744fbc3 7 using namespace mts;
pgruenbaum 0:b4f0b744fbc3 8
jb8414 5:0ef6b1335b27 9 char deviceId[] = "<device id>"; // Device you want to push to
jb8414 5:0ef6b1335b27 10 char streamName[] = "<stream name>"; // Stream you want to push to
jb8414 5:0ef6b1335b27 11 char m2xKey[] = "<m2x api key>"; // Your M2X API Key or Master API Key
pgruenbaum 0:b4f0b744fbc3 12
pgruenbaum 0:b4f0b744fbc3 13 // set to 1 for cellular shield board
pgruenbaum 0:b4f0b744fbc3 14 // set to 0 for wifi shield board
pgruenbaum 0:b4f0b744fbc3 15 #define CELL_SHIELD 0
jb8414 3:e425cec88d5f 16 #define SUCCESS 1
pgruenbaum 0:b4f0b744fbc3 17
pgruenbaum 0:b4f0b744fbc3 18 // ssid and phrase for wifi
pgruenbaum 0:b4f0b744fbc3 19 std::string ssid = "<ssid>"; // Replace with your Wifi ID (SSID)
pgruenbaum 0:b4f0b744fbc3 20 std::string phrase = "<password>"; // Replace with your Wifi phrase (password)
pgruenbaum 0:b4f0b744fbc3 21 Wifi::SecurityType security_type = Wifi::WPA; // Replace with your Wifi security type
pgruenbaum 0:b4f0b744fbc3 22
pgruenbaum 0:b4f0b744fbc3 23 int main()
pgruenbaum 0:b4f0b744fbc3 24 {
jb8414 3:e425cec88d5f 25 printf("starting\n\r");
pgruenbaum 0:b4f0b744fbc3 26 #if CELL_SHIELD
jb8414 3:e425cec88d5f 27 MTSSerialFlowControl* serial = new MTSSerialFlowControl(PTC17, PTC16, PTA1, PTC2);
pgruenbaum 0:b4f0b744fbc3 28 serial->baud(115200);
pgruenbaum 0:b4f0b744fbc3 29 Transport::setTransport(Transport::CELLULAR);
pgruenbaum 0:b4f0b744fbc3 30 Cellular* cell = Cellular::getInstance();
jb8414 3:e425cec88d5f 31 cell->init(serial, PTA2, PTE25); //DCD and DTR pins for K64F
pgruenbaum 0:b4f0b744fbc3 32
pgruenbaum 0:b4f0b744fbc3 33 int max_tries = 5;
pgruenbaum 0:b4f0b744fbc3 34 int i;
jb8414 3:e425cec88d5f 35 std::string apn = "wap.cingular"; // set to the appropriate APN (i.e. "m2m.com.attz" for M2X SIMs, "wap.cingular" for others)
pgruenbaum 0:b4f0b744fbc3 36
pgruenbaum 0:b4f0b744fbc3 37 i = 0;
pgruenbaum 0:b4f0b744fbc3 38 while (i++ < max_tries) {
pgruenbaum 0:b4f0b744fbc3 39 if (cell->getRegistration() == Cellular::REGISTERED) {
pgruenbaum 0:b4f0b744fbc3 40 printf("registered with tower\n\r");
pgruenbaum 0:b4f0b744fbc3 41 break;
pgruenbaum 0:b4f0b744fbc3 42 } else if (i >= max_tries) {
pgruenbaum 0:b4f0b744fbc3 43 printf("failed to register with tower\n\r");
pgruenbaum 0:b4f0b744fbc3 44 } else {
pgruenbaum 0:b4f0b744fbc3 45 wait(3);
pgruenbaum 0:b4f0b744fbc3 46 }
pgruenbaum 0:b4f0b744fbc3 47 }
pgruenbaum 0:b4f0b744fbc3 48
pgruenbaum 0:b4f0b744fbc3 49 printf("signal strength: %d\n\r", cell->getSignalStrength());
pgruenbaum 0:b4f0b744fbc3 50
pgruenbaum 0:b4f0b744fbc3 51 i = 0;
pgruenbaum 0:b4f0b744fbc3 52 printf("setting APN to %s\n\r", apn.c_str());
pgruenbaum 0:b4f0b744fbc3 53 while (i++ < max_tries) {
pgruenbaum 0:b4f0b744fbc3 54 if (cell->setApn(apn) == SUCCESS) {
pgruenbaum 0:b4f0b744fbc3 55 printf("successfully set APN\n\r");
pgruenbaum 0:b4f0b744fbc3 56 break;
pgruenbaum 0:b4f0b744fbc3 57 } else if (i >= max_tries) {
pgruenbaum 0:b4f0b744fbc3 58 printf("failed to set APN\n\r");
pgruenbaum 0:b4f0b744fbc3 59 } else {
pgruenbaum 0:b4f0b744fbc3 60 wait(1);
pgruenbaum 0:b4f0b744fbc3 61 }
pgruenbaum 0:b4f0b744fbc3 62 }
pgruenbaum 0:b4f0b744fbc3 63
pgruenbaum 0:b4f0b744fbc3 64 i = 0;
pgruenbaum 0:b4f0b744fbc3 65 printf("bringing up PPP link\n\r");
pgruenbaum 0:b4f0b744fbc3 66 while (i++ < max_tries) {
pgruenbaum 0:b4f0b744fbc3 67 if (cell->connect()) {
pgruenbaum 0:b4f0b744fbc3 68 printf("PPP link is up\n\r");
pgruenbaum 0:b4f0b744fbc3 69 break;
pgruenbaum 0:b4f0b744fbc3 70 } else if (i >= max_tries) {
pgruenbaum 0:b4f0b744fbc3 71 printf("failed to bring PPP link up\n\r");
pgruenbaum 0:b4f0b744fbc3 72 } else {
pgruenbaum 0:b4f0b744fbc3 73 wait(1);
pgruenbaum 0:b4f0b744fbc3 74 }
pgruenbaum 0:b4f0b744fbc3 75 }
pgruenbaum 0:b4f0b744fbc3 76 #else
pgruenbaum 0:b4f0b744fbc3 77 // WiFi shield
pgruenbaum 0:b4f0b744fbc3 78 for (int i = 6; i >= 0; i = i - 2) {
pgruenbaum 0:b4f0b744fbc3 79 wait(2);
pgruenbaum 0:b4f0b744fbc3 80 printf("Waiting %d seconds...\n\r", i);
pgruenbaum 0:b4f0b744fbc3 81 }
jb8414 3:e425cec88d5f 82 MTSSerial* serial = new MTSSerial(PTC17, PTC16, 256, 256);
pgruenbaum 0:b4f0b744fbc3 83 serial->baud(9600);
pgruenbaum 0:b4f0b744fbc3 84 Transport::setTransport(Transport::WIFI);
pgruenbaum 0:b4f0b744fbc3 85 Wifi* wifi = Wifi::getInstance();
pgruenbaum 0:b4f0b744fbc3 86 printf("Init: %s\n\r", wifi->init(serial) ? "SUCCESS" : "FAILURE");
pgruenbaum 0:b4f0b744fbc3 87 printf("Set Network: %s\n\r", getCodeNames(wifi->setNetwork(ssid, security_type, phrase)).c_str());
pgruenbaum 0:b4f0b744fbc3 88 printf("Set DHCP: %s\n\r", getCodeNames(wifi->setDeviceIP("DHCP")).c_str());
pgruenbaum 0:b4f0b744fbc3 89 printf("Signal Strnegth (dBm): %d\n\r", wifi->getSignalStrength());
pgruenbaum 0:b4f0b744fbc3 90 printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
pgruenbaum 0:b4f0b744fbc3 91 printf("Connect: %s\n\r", wifi->connect() ? "Success" : "Failure");
pgruenbaum 0:b4f0b744fbc3 92 printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
pgruenbaum 0:b4f0b744fbc3 93 #endif
pgruenbaum 0:b4f0b744fbc3 94
pgruenbaum 0:b4f0b744fbc3 95 // Initialize the M2X client
pgruenbaum 0:b4f0b744fbc3 96 Client client;
jb8414 5:0ef6b1335b27 97 M2XStreamClient m2xClient(&client, m2xKey);
pgruenbaum 0:b4f0b744fbc3 98 int ret;
jb8414 3:e425cec88d5f 99
jb8414 3:e425cec88d5f 100 // Add code below to read accelerometer data and post to M2X stream
jb8414 3:e425cec88d5f 101 // ...
jb8414 3:e425cec88d5f 102
pgruenbaum 0:b4f0b744fbc3 103 // Create an accelerometer instance
jb8414 3:e425cec88d5f 104 FXOS8700Q_acc acc( PTE25, PTE24, FXOS8700CQ_SLAVE_ADDR1); // Proper Ports and I2C Address for K64F Freedom board
jb8414 3:e425cec88d5f 105 acc.enable();
jb8414 3:e425cec88d5f 106 printf("\r\n\nFXOS8700Q Who Am I= %X\r\n", acc.whoAmI());
jb8414 3:e425cec88d5f 107
jb8414 3:e425cec88d5f 108 while (true) {
jb8414 3:e425cec88d5f 109
jb8414 3:e425cec88d5f 110 float x, y, z;
jb8414 3:e425cec88d5f 111 acc.getX(&x);
jb8414 3:e425cec88d5f 112 acc.getY(&y);
jb8414 3:e425cec88d5f 113 acc.getZ(&z);
jb8414 3:e425cec88d5f 114
jb8414 3:e425cec88d5f 115 printf("Accel X: %1.2f, Y: %1.2f, Z: %1.2f\n\r", x, y, z);
pgruenbaum 0:b4f0b744fbc3 116
jb8414 3:e425cec88d5f 117 // Calculate pitch and roll. Find the maximum tilt angle.
jb8414 3:e425cec88d5f 118 float pitch = atan(x / sqrt(y * y + z * z));
jb8414 3:e425cec88d5f 119 float roll = atan(y / sqrt(x * x + z * z));
jb8414 3:e425cec88d5f 120 float maxTilt =
jb8414 3:e425cec88d5f 121 max(abs(roll), abs(pitch)) * 180.0 / 3.14159;
jb8414 3:e425cec88d5f 122 printf("pitch: %5.1f roll: %5.1f maxTilt: %5.1f\n\r",
jb8414 3:e425cec88d5f 123 pitch, roll, maxTilt);
jb8414 3:e425cec88d5f 124
jb8414 3:e425cec88d5f 125 // If the maximum title is over 20 degrees, then send
jb8414 3:e425cec88d5f 126 // data to stream
jb8414 3:e425cec88d5f 127 if (maxTilt > 20) {
jb8414 5:0ef6b1335b27 128 ret = m2xClient.updateStreamValue(deviceId, streamName, maxTilt);
jb8414 3:e425cec88d5f 129 printf("send() returned %d\r\n", ret);
jb8414 5:0ef6b1335b27 130 wait(1.0);
jb8414 3:e425cec88d5f 131 }
jb8414 3:e425cec88d5f 132 }
pgruenbaum 0:b4f0b744fbc3 133 }