Peter Gruenbaum / Mbed 2 deprecated MTS_M2x_Acell

An m2x sample code that uses accelerometers. Not working yet.

Dependencies:   MMA8451Q SocketModem jsonlite mbed

Fork of MTS_M2x_Example by Multi-Hackers

main.cpp@8:3b02a48c4990, 2014-04-22 (annotated)

Committer:
pgruenbaum
Date:
Tue Apr 22 20:08:43 2014 +0000
Revision:
8:3b02a48c4990
Parent:
6:0dbcf434679b 
An M2X sample that uses the accelerometer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mfiore 0:032beb056844 1 #include "mbed.h"
mfiore 0:032beb056844 2 #include "M2XStreamClient.h"
mfiore 0:032beb056844 3 #include "include_me.h"
pgruenbaum 8:3b02a48c4990 4 #include "MMA8451Q.h"
mfiore 0:032beb056844 5
mfiore 0:032beb056844 6 using namespace mts;
mfiore 0:032beb056844 7
pgruenbaum 8:3b02a48c4990 8 const char key[] = "8531911e8b2c361ad535fcb2da6a7064"; // enter your m2x user account master key
pgruenbaum 8:3b02a48c4990 9 const char feed[] = "84a7221ec4a9a3d9b19c30b0a95f2c52"; // enter your blueprint feed id
pgruenbaum 8:3b02a48c4990 10 const char stream[] = "speed"; // Create a stream name
mfiore 0:032beb056844 11
pgruenbaum 8:3b02a48c4990 12 PinName const SDA = PTB4;
pgruenbaum 8:3b02a48c4990 13 PinName const SCL = PTB3;
pgruenbaum 8:3b02a48c4990 14
pgruenbaum 8:3b02a48c4990 15 #define MMA8451_I2C_ADDRESS (0x1d<<1)
pgruenbaum 8:3b02a48c4990 16 #define TARGET_KL05Z
pgruenbaum 8:3b02a48c4990 17
mfiore 1:b12a128aae0e 18 // set to 1 for cellular shield board
mfiore 1:b12a128aae0e 19 // set to 0 for wifi shield board
pgruenbaum 8:3b02a48c4990 20 #define CELL_SHIELD 0
sam_grove 2:76e0d5968991 21
sam_grove 3:d24e8bec5610 22 // ssid and phrase for wifi
pgruenbaum 8:3b02a48c4990 23 std::string ssid = "KittyHawk2";
pgruenbaum 8:3b02a48c4990 24 std::string phrase = "KateAndOrville";
pgruenbaum 8:3b02a48c4990 25 Wifi::SecurityType security_type = Wifi::WPA2;
mfiore 1:b12a128aae0e 26
sam_grove 3:d24e8bec5610 27 int main()
sam_grove 3:d24e8bec5610 28 {
pgruenbaum 8:3b02a48c4990 29
mfiore 1:b12a128aae0e 30 #if CELL_SHIELD
mfiore 0:032beb056844 31 MTSSerialFlowControl* serial = new MTSSerialFlowControl(PTD3, PTD2, PTA12, PTC8);
mfiore 0:032beb056844 32 serial->baud(115200);
mfiore 1:b12a128aae0e 33 Transport::setTransport(Transport::CELLULAR);
mfiore 0:032beb056844 34 Cellular* cell = Cellular::getInstance();
sam_grove 2:76e0d5968991 35 cell->init(serial, PTA4, PTC9); //DCD and DTR pins for KL46Z
mfiore 0:032beb056844 36
mfiore 0:032beb056844 37 int max_tries = 5;
mfiore 0:032beb056844 38 int i;
mfiore 0:032beb056844 39 std::string apn = "wap.cingular";
sam_grove 3:d24e8bec5610 40
mfiore 0:032beb056844 41 i = 0;
mfiore 0:032beb056844 42 while (i++ < max_tries) {
mfiore 0:032beb056844 43 if (cell->getRegistration() == Cellular::REGISTERED) {
mfiore 0:032beb056844 44 printf("registered with tower\n\r");
mfiore 0:032beb056844 45 break;
mfiore 0:032beb056844 46 } else if (i >= max_tries) {
mfiore 0:032beb056844 47 printf("failed to register with tower\n\r");
mfiore 0:032beb056844 48 } else {
mfiore 0:032beb056844 49 wait(3);
mfiore 0:032beb056844 50 }
mfiore 0:032beb056844 51 }
sam_grove 3:d24e8bec5610 52
mfiore 1:b12a128aae0e 53 printf("signal strength: %d\n\r", cell->getSignalStrength());
mfiore 1:b12a128aae0e 54
mfiore 0:032beb056844 55 i = 0;
mfiore 1:b12a128aae0e 56 printf("setting APN to %s\n\r", apn.c_str());
mfiore 0:032beb056844 57 while (i++ < max_tries) {
mfiore 0:032beb056844 58 if (cell->setApn(apn) == SUCCESS) {
mfiore 0:032beb056844 59 printf("successfully set APN\n\r");
mfiore 0:032beb056844 60 break;
mfiore 0:032beb056844 61 } else if (i >= max_tries) {
mfiore 0:032beb056844 62 printf("failed to set APN\n\r");
mfiore 0:032beb056844 63 } else {
mfiore 0:032beb056844 64 wait(1);
mfiore 0:032beb056844 65 }
mfiore 0:032beb056844 66 }
sam_grove 3:d24e8bec5610 67
mfiore 0:032beb056844 68 i = 0;
mfiore 1:b12a128aae0e 69 printf("bringing up PPP link\n\r");
mfiore 0:032beb056844 70 while (i++ < max_tries) {
mfiore 0:032beb056844 71 if (cell->connect()) {
mfiore 0:032beb056844 72 printf("PPP link is up\n\r");
mfiore 0:032beb056844 73 break;
mfiore 0:032beb056844 74 } else if (i >= max_tries) {
mfiore 0:032beb056844 75 printf("failed to bring PPP link up\n\r");
mfiore 0:032beb056844 76 } else {
mfiore 0:032beb056844 77 wait(1);
mfiore 0:032beb056844 78 }
mfiore 0:032beb056844 79 }
mfiore 1:b12a128aae0e 80 #else
mfiore 1:b12a128aae0e 81 for (int i = 6; i >= 0; i = i - 2) {
mfiore 1:b12a128aae0e 82 wait(2);
mfiore 1:b12a128aae0e 83 printf("Waiting %d seconds...\n\r", i);
mfiore 0:032beb056844 84 }
mfiore 0:032beb056844 85 MTSSerial* serial = new MTSSerial(PTD3, PTD2, 256, 256);
mfiore 0:032beb056844 86 serial->baud(9600);
mfiore 0:032beb056844 87 Transport::setTransport(Transport::WIFI);
mfiore 0:032beb056844 88 Wifi* wifi = Wifi::getInstance();
mfiore 0:032beb056844 89 printf("Init: %s\n\r", wifi->init(serial) ? "SUCCESS" : "FAILURE");
mfiore 5:d4a4e2577be3 90 printf("Set Network: %s\n\r", getCodeNames(wifi->setNetwork(ssid, security_type, phrase)).c_str());
mfiore 0:032beb056844 91 printf("Set DHCP: %s\n\r", getCodeNames(wifi->setDeviceIP("DHCP")).c_str());
mfiore 0:032beb056844 92 printf("Signal Strnegth (dBm): %d\n\r", wifi->getSignalStrength());
mfiore 0:032beb056844 93 printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
mfiore 0:032beb056844 94 printf("Connect: %s\n\r", wifi->connect() ? "Success" : "Failure");
mfiore 0:032beb056844 95 printf("Is Connected: %s\n\r", wifi->isConnected() ? "True" : "False");
mfiore 1:b12a128aae0e 96 #endif
sam_grove 3:d24e8bec5610 97
pgruenbaum 8:3b02a48c4990 98
pgruenbaum 8:3b02a48c4990 99 MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
pgruenbaum 8:3b02a48c4990 100 printf("MMA8451 ID: %d\n", acc.getWhoAmI());
pgruenbaum 8:3b02a48c4990 101
mfiore 0:032beb056844 102 /* send some data */
pgruenbaum 8:3b02a48c4990 103 /*
mfiore 1:b12a128aae0e 104 Client client;
mfiore 1:b12a128aae0e 105 M2XStreamClient m2xClient(&client, key);
mfiore 0:032beb056844 106 int ret;
pgruenbaum 8:3b02a48c4990 107 int speed = 0;
pgruenbaum 8:3b02a48c4990 108 while (true) {
pgruenbaum 8:3b02a48c4990 109 speed += 10;
pgruenbaum 8:3b02a48c4990 110 printf("sending %d\r\n", speed);
pgruenbaum 8:3b02a48c4990 111 ret = m2xClient.send(feed, stream, speed);
pgruenbaum 8:3b02a48c4990 112 printf("send() returned %d\r\n", ret);
pgruenbaum 8:3b02a48c4990 113 wait(3);
pgruenbaum 8:3b02a48c4990 114 }
pgruenbaum 8:3b02a48c4990 115 */
pgruenbaum 8:3b02a48c4990 116 Client client;
pgruenbaum 8:3b02a48c4990 117 M2XStreamClient m2xClient(&client, key);
pgruenbaum 8:3b02a48c4990 118 int ret;
mfiore 0:032beb056844 119 while (true) {
pgruenbaum 8:3b02a48c4990 120 float x, y, z;
pgruenbaum 8:3b02a48c4990 121 x = abs(acc.getAccX());
pgruenbaum 8:3b02a48c4990 122 y = abs(acc.getAccY());
pgruenbaum 8:3b02a48c4990 123 z = abs(acc.getAccZ());
pgruenbaum 8:3b02a48c4990 124 int tiltAngleX = atan(x / sqrt(x * x + z * z)) * 180 / 3.14;
pgruenbaum 8:3b02a48c4990 125 int tiltAngleY = atan(y / sqrt(y * y + z * z)) * 180 / 3.14;
pgruenbaum 8:3b02a48c4990 126 printf("x: %d, y: %d", tiltAngleX, tiltAngleY);
pgruenbaum 8:3b02a48c4990 127 int maxTilt = max(tiltAngleX, tiltAngleY);
pgruenbaum 8:3b02a48c4990 128 printf("sending %d\r\n", maxTilt);
pgruenbaum 8:3b02a48c4990 129 ret = m2xClient.send(feed, stream, maxTilt);
mfiore 0:032beb056844 130 printf("send() returned %d\r\n", ret);
pgruenbaum 8:3b02a48c4990 131 wait(3);
mfiore 0:032beb056844 132 }
mfiore 0:032beb056844 133 }