Diff: main.cpp

Revision:

0:da114ae7c596

Child:

1:1411b4274907

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 30 14:39:45 2015 +0000
@@ -0,0 +1,78 @@
+/** Dragonfly Cellular Ping Example
+ * Configures the cellular radio, brings up the cellular link, and pings Google.
+ *
+ * NOTE: This example changes the baud rate of the debug port to 115200 baud!
+ */
+
+#include "mbed.h"
+#include "mtsas.h"
+
+bool init_mtsas();
+
+// the MTSSerialFlowControl represents the physical serial link between the processor and the cellular radio
+mts::MTSSerialFlowControl* io;
+// the Cellular object represents the cellular radio
+mts::Cellular* radio;
+
+// an APN is required for GSM radios
+static const char apn[] = "";
+
+bool radio_ok = false;
+
+int main() {
+    // change the baud rate of the debug port from the default 9600 to 115200
+    Serial debug(USBTX, USBRX);
+    debug.baud(115200);
+    
+    //Sets the log level to INFO, higher log levels produce more log output.
+    //Possible levels: NONE, FATAL, ERROR, WARNING, INFO, DEBUG, TRACE
+    mts::MTSLog::setLogLevel(mts::MTSLog::INFO_LEVEL);
+    
+    logInfo("initializing cellular radio");
+    radio_ok = init_mtsas();
+    if (! radio_ok) {
+        while (true) {
+            logError("failed to initialize cellular radio");
+            wait(1);
+        }
+    }
+    
+    logInfo("setting APN");
+    if (radio->setApn(apn) != MTS_SUCCESS)
+        logError("failed to set APN to \"%s\"", apn);
+        
+    logInfo("bringing up the link");
+    if (! radio->connect()) {
+        logError("failed to bring up the link");
+    } else {
+        for (int i = 0; i < 10; i++) {
+            logInfo("pinging");
+            if (! radio->ping("www.google.com"))
+                logError("failed to ping");
+            else
+                logInfo("ping succeeded");
+        }
+    }
+    
+    logInfo("finished - bringing down link");
+    radio->disconnect();
+    
+    return 0;
+}
+
+bool init_mtsas() {
+    io = new mts::MTSSerialFlowControl(RADIO_TX, RADIO_RX, RADIO_RTS, RADIO_CTS);
+    if (! io)
+        return false;
+        
+    // radio default baud rate is 115200
+    io->baud(115200);
+    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);
+    
+    return true;
+}