Sample code for a FRDM-KL46Z device that can read accelerometer data and then post it to the M2X platform. For use with AT&T DevLab.
Dependencies: M2XStreamClient MMA8451Q SocketModem jsonlite mbed
Revision 0:b4f0b744fbc3, committed 2014-05-02
- Comitter:
- pgruenbaum
- Date:
- Fri May 02 15:51:44 2014 +0000
- Commit message:
- Code to be used for AT&T DevLab
Changed in this revision
diff -r 000000000000 -r b4f0b744fbc3 M2XStreamClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/M2XStreamClient.lib Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/teams/ATT-M2X-team/code/M2XStreamClient/#f479e4f4db0e
diff -r 000000000000 -r b4f0b744fbc3 MMA8451Q.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q.lib Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/JoKer/code/MMA8451Q/#2d14600116fc
diff -r 000000000000 -r b4f0b744fbc3 SocketModem.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SocketModem.lib Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/teams/Multi-Hackers/code/SocketModem/#efc4db23a564
diff -r 000000000000 -r b4f0b744fbc3 jsonlite.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jsonlite.lib Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/citrusbyte/code/jsonlite/#807034181e02
diff -r 000000000000 -r b4f0b744fbc3 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,118 @@ +#include "mbed.h" +#include "MMA8451Q.h" +#include "M2XStreamClient.h" +#include "include_me.h" +#include "math.h" + +#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z) + PinName const SDA = PTE25; + PinName const SCL = PTE24; +#elif defined (TARGET_KL05Z) + PinName const SDA = PTB4; + PinName const SCL = PTB3; +#else + #error TARGET NOT DEFINED +#endif + +#define MMA8451_I2C_ADDRESS (0x1d<<1) + +using namespace mts; + +const char key[] = "<key>"; // Replace with your M2X user account master key +const char feed[] = "<feed>"; // Replace with your blueprint feed ID +const char stream[] = "<stream>"; // Replace with your stream name + +// 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 = "<ssid>"; // Replace with your Wifi ID (SSID) +std::string phrase = "<password>"; // Replace with your Wifi phrase (password) +Wifi::SecurityType security_type = Wifi::WPA; // Replace with your Wifi security type + +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 = "m2m.com.attz"; + + 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 + // WiFi shield + 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 + + // Initialize the M2X client + Client client; + M2XStreamClient m2xClient(&client, key); + int ret; + + // Create an accelerometer instance + MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); + + printf("MMA8451 ID: %d\n", acc.getWhoAmI()); + + // Add code here to read accelerometer data and post to M2X stream + // ... + +} \ No newline at end of file
diff -r 000000000000 -r b4f0b744fbc3 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri May 02 15:51:44 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776 \ No newline at end of file