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Sample code for using Aeris AerCloud with MultiTech Socket Modem
Dependencies: FXLS8471Q MPL3115A2 MQTT mbed
Dependents: MultiTech_AerCloud_ST-sensor_Modem
Fork of 2lemetry_Sensor_Example by
main.cpp@2:643e3707d043, 2014-10-28 (annotated)
- Committer:
- Vanger
- Date:
- Tue Oct 28 19:07:51 2014 +0000
- Revision:
- 2:643e3707d043
- Parent:
- 1:76498fdfbecf
- Child:
- 3:9736a8776102
Removed testing data
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Vanger | 1:76498fdfbecf | 1 | /* This is an example program which reads in the 3-axis acceleration, pressure, and temperature data from |
Vanger | 1:76498fdfbecf | 2 | * a FRDM-FXS-MULTI sensor board. It then uses an MTSAS SocketModem Shield board to send the read data over |
Vanger | 1:76498fdfbecf | 3 | * a cellular connection to the 2lemetry cloud using an MQTT client protocol. |
Vanger | 1:76498fdfbecf | 4 | */ |
Vanger | 1:76498fdfbecf | 5 | |
mfiore | 0:b8d93d878bcb | 6 | #include "mbed.h" |
mfiore | 0:b8d93d878bcb | 7 | #include "mtsas.h" |
mfiore | 0:b8d93d878bcb | 8 | #include "PubSubClient.h" |
Vanger | 1:76498fdfbecf | 9 | #include "FXLS8471Q.h" |
Vanger | 1:76498fdfbecf | 10 | #include "MPL3115A2.h" |
mfiore | 0:b8d93d878bcb | 11 | |
mfiore | 0:b8d93d878bcb | 12 | /* PLEASE READ THIS! |
mfiore | 0:b8d93d878bcb | 13 | * The following fields must be populated in order to properly send data to the "Default ThingFabric Project" in your 2lemetry account using the MQTT client |
mfiore | 0:b8d93d878bcb | 14 | * You must have a hacker (or higher) account at http://app.thingfabric.com |
mfiore | 0:b8d93d878bcb | 15 | * After you register and login, follow the steps below to set up your client |
mfiore | 0:b8d93d878bcb | 16 | * Click on "Default ThingFabric Project" |
mfiore | 0:b8d93d878bcb | 17 | * Set _2LEMETRY_DOMAIN to the string after "Project" at the top of the page |
mfiore | 0:b8d93d878bcb | 18 | * Click on "Credentials" |
mfiore | 0:b8d93d878bcb | 19 | * Click on "Default ThingFabric Credential" |
mfiore | 0:b8d93d878bcb | 20 | * Set _2LEMETRY_USER_ID to the value in the "Key (Username)" field |
mfiore | 0:b8d93d878bcb | 21 | * Set _2LEMETRY_TOKEN to the value in the "MD5 Secret" field |
mfiore | 0:b8d93d878bcb | 22 | * If you are running this code on multiple devices, you will want to make the _2LEMETRY_DEVICE_ID field unique for each device |
mfiore | 0:b8d93d878bcb | 23 | * Set the _APN field to the APN provided with your sim card |
mfiore | 0:b8d93d878bcb | 24 | * Build, flash, and run |
mfiore | 0:b8d93d878bcb | 25 | * This code sends a random integer value approximately every 30 seconds |
mfiore | 0:b8d93d878bcb | 26 | * Click on "Default ThingFabric Project" |
mfiore | 0:b8d93d878bcb | 27 | * Click on "Analytics" |
mfiore | 0:b8d93d878bcb | 28 | * You should be able to see your test data (page needs to be refreshed periodically, it doesn't automatically refresh) |
mfiore | 0:b8d93d878bcb | 29 | */ |
mfiore | 0:b8d93d878bcb | 30 | |
Vanger | 2:643e3707d043 | 31 | char _2LEMETRY_USERID[] = ""; |
Vanger | 2:643e3707d043 | 32 | char _2LEMETRY_TOKEN[] = ""; |
Vanger | 2:643e3707d043 | 33 | char _2LEMETRY_DOMAIN[] = ""; |
Vanger | 1:76498fdfbecf | 34 | char _2LEMETRY_STUFF[] = "mbed"; |
mfiore | 0:b8d93d878bcb | 35 | char _2LEMETRY_DEVICE_ID[] = "nucleo-0001"; |
mfiore | 0:b8d93d878bcb | 36 | |
Vanger | 2:643e3707d043 | 37 | char _APN[] = ""; |
mfiore | 0:b8d93d878bcb | 38 | |
mfiore | 0:b8d93d878bcb | 39 | char _host[] = "q.mq.tt"; |
mfiore | 0:b8d93d878bcb | 40 | int _port = 1883; |
mfiore | 0:b8d93d878bcb | 41 | |
Vanger | 1:76498fdfbecf | 42 | #define MPL3115A2_I2C_ADDRESS (0x60<<1) |
Vanger | 1:76498fdfbecf | 43 | |
Vanger | 1:76498fdfbecf | 44 | #define DATA_INTERVAL 30 |
Vanger | 1:76498fdfbecf | 45 | |
mfiore | 0:b8d93d878bcb | 46 | void callback(char* topic, char* payload, unsigned int len) { |
mfiore | 0:b8d93d878bcb | 47 | logInfo("topic: [%s]\r\npayload: [%s]", topic, payload); |
mfiore | 0:b8d93d878bcb | 48 | } |
mfiore | 0:b8d93d878bcb | 49 | |
mfiore | 0:b8d93d878bcb | 50 | int main() { |
mfiore | 0:b8d93d878bcb | 51 | MTSLog::setLogLevel(MTSLog::TRACE_LEVEL); |
mfiore | 0:b8d93d878bcb | 52 | |
mfiore | 0:b8d93d878bcb | 53 | // for Nucleo boards |
mfiore | 0:b8d93d878bcb | 54 | MTSSerialFlowControl io(D8, D2, D3, D6); |
mfiore | 0:b8d93d878bcb | 55 | io.baud(115200); |
mfiore | 0:b8d93d878bcb | 56 | |
mfiore | 0:b8d93d878bcb | 57 | Cellular* radio = CellularFactory::create(&io); |
mfiore | 0:b8d93d878bcb | 58 | if (! radio) { |
mfiore | 0:b8d93d878bcb | 59 | logFatal("failed to create Cellular object - exiting"); |
mfiore | 0:b8d93d878bcb | 60 | return 1; |
mfiore | 0:b8d93d878bcb | 61 | } |
mfiore | 0:b8d93d878bcb | 62 | |
mfiore | 0:b8d93d878bcb | 63 | radio->configureSignals(D4,D7,RESET); |
mfiore | 0:b8d93d878bcb | 64 | Transport::setTransport(radio); |
mfiore | 0:b8d93d878bcb | 65 | |
mfiore | 0:b8d93d878bcb | 66 | while (radio->setApn(_APN) != MTS_SUCCESS) { |
mfiore | 0:b8d93d878bcb | 67 | logError("failed to set APN [%s]", _APN); |
mfiore | 0:b8d93d878bcb | 68 | wait(2); |
mfiore | 0:b8d93d878bcb | 69 | } |
mfiore | 0:b8d93d878bcb | 70 | |
mfiore | 0:b8d93d878bcb | 71 | while (! radio->connect()) { |
mfiore | 0:b8d93d878bcb | 72 | logError("failed to bring up PPP link"); |
mfiore | 0:b8d93d878bcb | 73 | wait(2); |
mfiore | 0:b8d93d878bcb | 74 | } |
mfiore | 0:b8d93d878bcb | 75 | |
mfiore | 0:b8d93d878bcb | 76 | PubSubClient mqtt(_host, _port, callback); |
mfiore | 0:b8d93d878bcb | 77 | |
mfiore | 0:b8d93d878bcb | 78 | char topicStr[128]; |
Vanger | 1:76498fdfbecf | 79 | char buf[128]; |
mfiore | 0:b8d93d878bcb | 80 | snprintf(topicStr, sizeof(topicStr), "%s/%s/%s", _2LEMETRY_DOMAIN, _2LEMETRY_STUFF, _2LEMETRY_DEVICE_ID); |
mfiore | 0:b8d93d878bcb | 81 | |
Vanger | 1:76498fdfbecf | 82 | FXLS8471Q acc(D11, D12, D13, D10); |
Vanger | 1:76498fdfbecf | 83 | MPL3115A2 alt(D14, D15, MPL3115A2_I2C_ADDRESS, D4, D3); |
Vanger | 1:76498fdfbecf | 84 | alt.Barometric_Mode(); |
Vanger | 1:76498fdfbecf | 85 | |
Vanger | 1:76498fdfbecf | 86 | float acc_data[3]; |
Vanger | 1:76498fdfbecf | 87 | float temperature, pressure; |
Vanger | 1:76498fdfbecf | 88 | |
mfiore | 0:b8d93d878bcb | 89 | while (true) { |
mfiore | 0:b8d93d878bcb | 90 | if (! mqtt.connect(_2LEMETRY_DEVICE_ID, _2LEMETRY_USERID, _2LEMETRY_TOKEN)) { |
mfiore | 0:b8d93d878bcb | 91 | logError("failed to connect to 2lemetry server"); |
mfiore | 0:b8d93d878bcb | 92 | continue; |
mfiore | 0:b8d93d878bcb | 93 | } |
Vanger | 1:76498fdfbecf | 94 | |
Vanger | 1:76498fdfbecf | 95 | acc.ReadXYZ(acc_data); |
Vanger | 1:76498fdfbecf | 96 | |
Vanger | 1:76498fdfbecf | 97 | snprintf(buf, sizeof(buf), "{\"x\":%f,\"y\":%f,\"z\":%f,\"pressure\":%f,\"temperature\":%f}", acc_data[0],acc_data[1],acc_data[2], alt.getPressure(), alt.getTemperature()); |
mfiore | 0:b8d93d878bcb | 98 | logInfo("publishing: [%s]", buf); |
mfiore | 0:b8d93d878bcb | 99 | if (! mqtt.publish(topicStr, buf)) { |
mfiore | 0:b8d93d878bcb | 100 | logError("failed to publish: [%s]", buf); |
mfiore | 0:b8d93d878bcb | 101 | } |
mfiore | 0:b8d93d878bcb | 102 | wait(1); |
mfiore | 0:b8d93d878bcb | 103 | mqtt.loop(); |
mfiore | 0:b8d93d878bcb | 104 | mqtt.disconnect(); |
Vanger | 1:76498fdfbecf | 105 | wait(DATA_INTERVAL); |
mfiore | 0:b8d93d878bcb | 106 | } |
mfiore | 0:b8d93d878bcb | 107 | |
mfiore | 0:b8d93d878bcb | 108 | } |