Paul Kamp
Connecting a Multi-Tech Systems Dragonfly™ to Twilio's Sync for IoT Quickstart. Blink a dev board LED.
Dependencies: MQTT MbedJSONValue mbed mtsas
Fork of
DragonflyMQTT
by 
miao zhicheng
Code to connect a Multi-Tech® MultiConnect® Dragonfly™ to Twilio's Sync for IoT: https://www.twilio.com/docs/api/devices
Uses MQTT over TLS and subscribes to a topic where you can control an LED. See also our Quickstart using this code, here: https://www.twilio.com/docs/quickstart/sync-iot/mqtt-multi-tech-multiconnect-dragonfly-sync-iot
Diff: MTSCellularManager.cpp
- Revision:
- 0:b32fa0c757d7
- Child:
- 1:5a896191c3c4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MTSCellularManager.cpp Tue May 09 13:16:48 2017 +0000
@@ -0,0 +1,47 @@
+#include "MTSCellularManager.hpp"
+
+MTSCellularManager::MTSCellularManager(const char* apn_) : apn(apn_), io(NULL), radio(NULL) {
+}
+
+MTSCellularManager::~MTSCellularManager() {
+ delete radio;
+ delete io;
+}
+
+bool MTSCellularManager::init() {
+ logInfo("initializing cellular radio");
+
+ io = new mts::MTSSerialFlowControl(RADIO_TX, RADIO_RX, RADIO_RTS, RADIO_CTS);
+ // radio default baud rate is 115200
+ io->baud(115200);
+ if (! io)
+ return false;
+
+ radio = mts::CellularFactory::create(io);
+ if (! radio)
+ return false;
+
+ // Transport must be set properly before any TCPSocketConnection or UDPSocket objects are created
+ Transport::setTransport(radio);
+
+ logInfo("setting APN");
+ if (radio->setApn(apn) != MTS_SUCCESS) {
+ logError("failed to set APN to \"%s\"", apn);
+ return false;
+ }
+
+ logInfo("bringing up the link");
+ if (! radio->connect()) {
+ logError("failed to bring up the link");
+ return false;
+ } else {
+ return true;
+ }
+}
+
+void MTSCellularManager::uninit() {
+ logInfo("finished - bringing down link");
+ radio->disconnect();
+ delete radio;
+ delete io;
+}
\ No newline at end of file