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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@0:b8d93d878bcb, 2014-10-28 (annotated)
- Committer:
- mfiore
- Date:
- Tue Oct 28 17:14:45 2014 +0000
- Revision:
- 0:b8d93d878bcb
- Child:
- 1:76498fdfbecf
initial commit - working code once APN and _2LEMETRY_* fields are set up
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mfiore | 0:b8d93d878bcb | 1 | #include "mbed.h" |
mfiore | 0:b8d93d878bcb | 2 | #include "mtsas.h" |
mfiore | 0:b8d93d878bcb | 3 | #include "PubSubClient.h" |
mfiore | 0:b8d93d878bcb | 4 | |
mfiore | 0:b8d93d878bcb | 5 | /* PLEASE READ THIS! |
mfiore | 0:b8d93d878bcb | 6 | * 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 | 7 | * You must have a hacker (or higher) account at http://app.thingfabric.com |
mfiore | 0:b8d93d878bcb | 8 | * After you register and login, follow the steps below to set up your client |
mfiore | 0:b8d93d878bcb | 9 | * Click on "Default ThingFabric Project" |
mfiore | 0:b8d93d878bcb | 10 | * Set _2LEMETRY_DOMAIN to the string after "Project" at the top of the page |
mfiore | 0:b8d93d878bcb | 11 | * Click on "Credentials" |
mfiore | 0:b8d93d878bcb | 12 | * Click on "Default ThingFabric Credential" |
mfiore | 0:b8d93d878bcb | 13 | * Set _2LEMETRY_USER_ID to the value in the "Key (Username)" field |
mfiore | 0:b8d93d878bcb | 14 | * Set _2LEMETRY_TOKEN to the value in the "MD5 Secret" field |
mfiore | 0:b8d93d878bcb | 15 | * 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 | 16 | * Set the _APN field to the APN provided with your sim card |
mfiore | 0:b8d93d878bcb | 17 | * Build, flash, and run |
mfiore | 0:b8d93d878bcb | 18 | * This code sends a random integer value approximately every 30 seconds |
mfiore | 0:b8d93d878bcb | 19 | * Click on "Default ThingFabric Project" |
mfiore | 0:b8d93d878bcb | 20 | * Click on "Analytics" |
mfiore | 0:b8d93d878bcb | 21 | * You should be able to see your test data (page needs to be refreshed periodically, it doesn't automatically refresh) |
mfiore | 0:b8d93d878bcb | 22 | */ |
mfiore | 0:b8d93d878bcb | 23 | |
mfiore | 0:b8d93d878bcb | 24 | char _2LEMETRY_USERID[] = ""; |
mfiore | 0:b8d93d878bcb | 25 | char _2LEMETRY_TOKEN[] = ""; |
mfiore | 0:b8d93d878bcb | 26 | char _2LEMETRY_DOMAIN[] = ""; |
mfiore | 0:b8d93d878bcb | 27 | char _2LEMETRY_STUFF[] = "things"; |
mfiore | 0:b8d93d878bcb | 28 | char _2LEMETRY_DEVICE_ID[] = "nucleo-0001"; |
mfiore | 0:b8d93d878bcb | 29 | |
mfiore | 0:b8d93d878bcb | 30 | char _APN[] = ""; |
mfiore | 0:b8d93d878bcb | 31 | |
mfiore | 0:b8d93d878bcb | 32 | char _host[] = "q.mq.tt"; |
mfiore | 0:b8d93d878bcb | 33 | int _port = 1883; |
mfiore | 0:b8d93d878bcb | 34 | |
mfiore | 0:b8d93d878bcb | 35 | void callback(char* topic, char* payload, unsigned int len) { |
mfiore | 0:b8d93d878bcb | 36 | logInfo("topic: [%s]\r\npayload: [%s]", topic, payload); |
mfiore | 0:b8d93d878bcb | 37 | } |
mfiore | 0:b8d93d878bcb | 38 | |
mfiore | 0:b8d93d878bcb | 39 | int main() { |
mfiore | 0:b8d93d878bcb | 40 | MTSLog::setLogLevel(MTSLog::TRACE_LEVEL); |
mfiore | 0:b8d93d878bcb | 41 | |
mfiore | 0:b8d93d878bcb | 42 | // for Nucleo boards |
mfiore | 0:b8d93d878bcb | 43 | MTSSerialFlowControl io(D8, D2, D3, D6); |
mfiore | 0:b8d93d878bcb | 44 | io.baud(115200); |
mfiore | 0:b8d93d878bcb | 45 | |
mfiore | 0:b8d93d878bcb | 46 | Cellular* radio = CellularFactory::create(&io); |
mfiore | 0:b8d93d878bcb | 47 | if (! radio) { |
mfiore | 0:b8d93d878bcb | 48 | logFatal("failed to create Cellular object - exiting"); |
mfiore | 0:b8d93d878bcb | 49 | return 1; |
mfiore | 0:b8d93d878bcb | 50 | } |
mfiore | 0:b8d93d878bcb | 51 | |
mfiore | 0:b8d93d878bcb | 52 | radio->configureSignals(D4,D7,RESET); |
mfiore | 0:b8d93d878bcb | 53 | Transport::setTransport(radio); |
mfiore | 0:b8d93d878bcb | 54 | |
mfiore | 0:b8d93d878bcb | 55 | while (radio->setApn(_APN) != MTS_SUCCESS) { |
mfiore | 0:b8d93d878bcb | 56 | logError("failed to set APN [%s]", _APN); |
mfiore | 0:b8d93d878bcb | 57 | wait(2); |
mfiore | 0:b8d93d878bcb | 58 | } |
mfiore | 0:b8d93d878bcb | 59 | |
mfiore | 0:b8d93d878bcb | 60 | while (! radio->connect()) { |
mfiore | 0:b8d93d878bcb | 61 | logError("failed to bring up PPP link"); |
mfiore | 0:b8d93d878bcb | 62 | wait(2); |
mfiore | 0:b8d93d878bcb | 63 | } |
mfiore | 0:b8d93d878bcb | 64 | |
mfiore | 0:b8d93d878bcb | 65 | PubSubClient mqtt(_host, _port, callback); |
mfiore | 0:b8d93d878bcb | 66 | |
mfiore | 0:b8d93d878bcb | 67 | char topicStr[128]; |
mfiore | 0:b8d93d878bcb | 68 | char buf[64]; |
mfiore | 0:b8d93d878bcb | 69 | snprintf(topicStr, sizeof(topicStr), "%s/%s/%s", _2LEMETRY_DOMAIN, _2LEMETRY_STUFF, _2LEMETRY_DEVICE_ID); |
mfiore | 0:b8d93d878bcb | 70 | |
mfiore | 0:b8d93d878bcb | 71 | while (true) { |
mfiore | 0:b8d93d878bcb | 72 | if (! mqtt.connect(_2LEMETRY_DEVICE_ID, _2LEMETRY_USERID, _2LEMETRY_TOKEN)) { |
mfiore | 0:b8d93d878bcb | 73 | logError("failed to connect to 2lemetry server"); |
mfiore | 0:b8d93d878bcb | 74 | continue; |
mfiore | 0:b8d93d878bcb | 75 | } |
mfiore | 0:b8d93d878bcb | 76 | snprintf(buf, sizeof(buf), "{\"test\":%d}", rand()); |
mfiore | 0:b8d93d878bcb | 77 | logInfo("publishing: [%s]", buf); |
mfiore | 0:b8d93d878bcb | 78 | if (! mqtt.publish(topicStr, buf)) { |
mfiore | 0:b8d93d878bcb | 79 | logError("failed to publish: [%s]", buf); |
mfiore | 0:b8d93d878bcb | 80 | } |
mfiore | 0:b8d93d878bcb | 81 | wait(1); |
mfiore | 0:b8d93d878bcb | 82 | mqtt.loop(); |
mfiore | 0:b8d93d878bcb | 83 | mqtt.disconnect(); |
mfiore | 0:b8d93d878bcb | 84 | wait(30); |
mfiore | 0:b8d93d878bcb | 85 | } |
mfiore | 0:b8d93d878bcb | 86 | |
mfiore | 0:b8d93d878bcb | 87 | return 0; |
mfiore | 0:b8d93d878bcb | 88 | } |