Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: MQTT Nucleo_Sensor_Shield mbed-src mtsas
Fork of YYY_Dragonfly_ST_MEMS by
main.cpp
- Committer:
- BlueShadow
- Date:
- 2015-06-04
- Revision:
- 0:d87e01c5969f
- Child:
- 1:0535928f65ca
File content as of revision 0:d87e01c5969f:
/* All modem code Aeris code and have been removed to get the ST Mems sensor board to function initially.
* This was done to see if anything was working at all. Currently the sensors are read every 33 seconds.
* This can be changed to a higher speed to capture more interesting events.
* The oringinal code worked for a Future FAE training event utilizing a st411 processor and a Multitech
* socket modem H5 version.
*/
/* This is an example program which reads in the 3-axis acceleration, pressure, and temperature data from
* a sensor board. It then uses an MTSAS SocketModem Shield board to send the read data over
* a cellular connection to Aeris AerCloud using an MQTT client protocol.
*/
#include "mbed.h"
#include "mtsas.h"
#include "PubSubClient.h"
#include "x_cube_mems.h"
//
// PLEASE READ THIS!
//
// Example was created for the following hardware:
// ST Sensor Board http://developer.mbed.org/teams/ST-Americas-mbed-Team/wiki/Getting-Started-with-Nucleo-Sensors
// MultiTech Dragonfly:
//
// To get the sample running, you'll need to fill in the following parameters below
// Your cellular provider's APN: _APN
// AerCloud API Key: _AERCLOUD_API_APIKEY
// AerCloud Account ID: _AERCLOUD_ACCOUNT_ID
// AerCloud Container: _AERCLOUD_CONTAINER
// AerCloud Subscription: _AERCLOUD_SUBSCRIPTION_ID[]
//
// The AerCloud container needa a Data Model with the following schema:
// accel_X "xxx" String
// accel_y "yyy" String
// accel-Z "zzz" String
// "pressure" FLOAT
// "temperature" FLOAT
// "humidity" FLOAT
// Magnitometer_X "magX" String
// Magnitometer_Y "magY" String
// Magnitometer_Z "magZ" String
// Gyro_X "gyrX" String
// Gyro_Y "gyrY" String
// Gyro_Z "gyrZ" String
//
// To check if data has made it in the container, create a long polling subscription in AerPort
//
// http://longpoll.aercloud.aeris.com/v1/1/containers/subscriptions/<subscrption_name>/notificationChannels/longPoll?apiKey=<api_key>
//
// You should see the something that looks like this in the browser:
// {"sclContentInstances":[{"sclId":"nucleo-0001","containerId":"Nucleo_Test","contentInstance":{"id":"a40c8e60-8248-11e4-8b38-0677f0dfdf5e","contentSize":90,"creationTime":1418420922950,"content":{"contentType":"application/json","contentTypeBinary":"{\"x\":0.005615,\"y\":-0.041260,\"z\":1.015137,\"pressure\":101098.500000,\"temperature\":25.125000}"}}},
//
// const char _APN[] = "aer.aerisapn.net"; // Cellular provider APN address for data services
// const char _APN[] = "aer05.aerisapn.net";
char _AERCLOUD_API_KEY[] ="_Click_On_KEY_AerCloud_Tab";
char _AERCLOUD_ACCOUNT_ID[] = "_Company_Number_Top_of_Page"; // account ID.
char _AERCLOUD_CONTAINER[] = "_From_Container_Page"; // new container name
char _AERCLOUD_DEVICE_ID[] = "_Random_Title"; // title with unique identifier, i.e. last 4 digits of IMEI
char _AERCLOUD_SUBSCRIPTION_ID[] = "_Random_Subscription_ID"; // created at Continer Name then Subscription ID for LongPoll
char _host[] = "mqtt.aercloud.aeris.com";
int _port = 1883;
#define DATA_INTERVAL 30 // delay between samples, could be reduced for quicker response and more data
void callback(char* topic, char* payload, unsigned int len)
{
logInfo("topic: [%s]\r\npayload: [%s]", topic, payload);
}
DigitalOut myled(PA_0); // D3
//Serial pc(PA_2, PA_3); // D1-PA_2-SERIAL_TX, D0-PA_3-SERIAL_RX
volatile float TEMPERATURE_Value_C;
volatile float TEMPERATURE_Value_F;
volatile float PRESSURE_Value;
volatile AxesRaw_TypeDef ACC_Value;
//volatile float HUMIDITY_Value;
//volatile AxesRaw_TypeDef MAG_Value;
//volatile AxesRaw_TypeDef GYR_Value;
int main()
{
printf("\r\n\r\nHello FUTURE!\r\n\r\n");
MTSLog::setLogLevel(MTSLog::TRACE_LEVEL);
// for Nucleo boards
// MTSSerialFlowControl io(RADIO_TX, RADIO_RX, RADIO_RTS, RADIO_CTS); // Tx, Rx, RTS, CTS
// io.baud(115200);
// Cellular* radio = CellularFactory::create(&io);
// if (! radio) {
// logFatal("failed to create Cellular object - exiting");
// return 1;
// }
// radio->configureSignals(RADIO_DCD,RADIO_DTR,RESET); // DCD:JP10-4 to D11:X4-4, DTR:JP10-10 to D7:JP10-9 (Modified Flow Control for ST Sensor Board)
// Transport::setTransport(radio); // Required to control Cell Radios vs WiFi solutions
// while (radio->setApn(_APN) != MTS_SUCCESS) {
// logError("failed to set APN [%s]", _APN);
// wait(2);
// }
// while (! radio->connect()) {
// logError("failed to bring up PPP link");
// wait(2);
// }
// printf("Signal Strength: %d\n\r", radio->getSignalStrength()); //Check the signal strength should be above 8
printf("data is stored at:\n\r\r");
printf("http://longpoll.aercloud.aeris.com/v1/%s/containers/subscriptions/%s/notificationChannels/longPoll?apiKey=%s",_AERCLOUD_ACCOUNT_ID,_AERCLOUD_SUBSCRIPTION_ID,_AERCLOUD_API_KEY);
printf(" \n\r \n\r");
// If you suspect a connectivity issue, uncomment the code below and if ping works. If you are not getting a
// valid ping, there's a connectivity problem. First step is to verify you've got the right APN set
//
// Try pinging default server "8.8.8.8" (Google's DNS)
// int ping_valid = 0;
// while (ping_valid == 0) {
// ping_valid = radio->ping();
// printf("Ping Valid: %s\n\r", ping_valid ? "true" : "false");
// //
// if (ping_valid == 0) {
// wait(3);
// printf("wait 33");
// wait(33);
//
// }
// }
// PubSubClient mqtt(_host, _port, callback);
// char buf[128];
static X_CUBE_MEMS *mems_expansion_board = X_CUBE_MEMS::Instance();
/* while (true) {
if (! mqtt.connect(_AERCLOUD_DEVICE_ID, _AERCLOUD_ACCOUNT_ID, _AERCLOUD_API_KEY)) {
logError("failed to connect to AerCloud Server");
wait(1);
continue;
}
*/
for (int i = 0; i < 101 ; i++) {
/* Get instantaneous data from half of the sensors */
mems_expansion_board->hts221.GetTemperature((float *)&TEMPERATURE_Value_C);
mems_expansion_board->lps25h.GetPressure((float *)&PRESSURE_Value);
mems_expansion_board->lsm6ds0.Acc_GetAxes((AxesRaw_TypeDef *)&ACC_Value);
// mems_expansion_board->hts221.GetHumidity((float *)&HUMIDITY_Value);
// mems_expansion_board->lis3mdl.GetAxes((AxesRaw_TypeDef *)&MAG_Value);
// mems_expansion_board->lsm6ds0.Gyro_GetAxes((AxesRaw_TypeDef *)&GYR_Value);
printf("Temperature:\t\t %f C\r\n", TEMPERATURE_Value_C );
printf("Pressure:\t\t %f hPa\r\n", PRESSURE_Value);
printf("Accelerometer (mg):\t X: %d, Y: %d, Z: %d\r\n", ACC_Value.AXIS_X, ACC_Value.AXIS_Y, ACC_Value.AXIS_Z);
// pc.printf("Humidity:\t\t %f%%\r\n", HUMIDITY_Value);
// pc.printf("Magnetometer (mGauss):\t mX: %d, mY: %d, mZ: %d\r\n", MAG_Value.AXIS_X, MAG_Value.AXIS_Y, MAG_Value.AXIS_Z);
// pc.printf("Gyroscope (mdps):\t X: %d, Y: %d, Z: %d\r\n", GYR_Value.AXIS_X, GYR_Value.AXIS_Y, GYR_Value.AXIS_Z);
printf("\r\n");
myled = 1; // LED is ON
wait(0.2); // 200 ms
myled = 0; // LED is OFF
wait(1.0); // 1 sec
// snprintf(buf, sizeof(buf), "{\"xxx\":%d,\"yyy\":%d,\"zzz\":%d,\"pressure\":%f,\"temperature\":%f,\"humidity\":%f,\"magX\":%d,\"magY\":%d,\"magZ\":%d,\"gyrX\":%d,\"gyrY\":%d,\"gyrZ\":%d}",ACC_Value.AXIS_X, ACC_Value.AXIS_Y, ACC_Value.AXIS_Z, PRESSURE_Value, TEMPERATURE_Value_C, HUMIDITY_Value, MAG_Value.AXIS_X, MAG_Value.AXIS_Y, MAG_Value.AXIS_Z, GYR_Value.AXIS_X, GYR_Value.AXIS_Y, GYR_Value.AXIS_Z);
/* snprintf(buf, sizeof(buf), "{\"xxx\":%d,\"yyy\":%d,\"zzz\":%d,\"pressure\":%f,\"temperature\":%f}",ACC_Value.AXIS_X, ACC_Value.AXIS_Y, ACC_Value.AXIS_Z, PRESSURE_Value, TEMPERATURE_Value_C);
* logInfo("publishing: [%s]\n\r", buf);
* if (! mqtt.publish(_AERCLOUD_CONTAINER, buf)) {
* logError("failed to publish: [%s]", buf);
* }
* mqtt.loop();
* mqtt.disconnect();
*/
wait(DATA_INTERVAL);
}
}
