QSL SimplePublish

Diff: main.cpp

Revision:

2:f177b47313ba

Parent:

0:d3f5fdf2e6da

Child:

3:fb2c485306d1

--- a/main.cpp	Thu Sep 01 15:00:28 2016 +0000
+++ b/main.cpp	Fri Sep 02 10:37:54 2016 +0000
@@ -13,8 +13,8 @@
 
 // We can use debug macros from dn_debug, as stdio defaults to this serial
 Serial serialDebug(SERIAL_TX, SERIAL_RX); 
-// LED1 is the green LED on the NUCLEO-L053R8; might change for other boards
-DigitalOut myled(LED1);
+// LED2 is the green LED on the NUCLEO-L053R8; might change for other boards
+DigitalOut myled(LED2);
 
 static uint16_t randomWalk(void);
 static void parsePayload(const uint8_t *payload, uint8_t size);
@@ -24,17 +24,26 @@
     uint8_t payload[3];
     uint8_t inboxBuf[DN_DEFAULT_PAYLOAD_SIZE_LIMIT];
     uint8_t bytesRead;
+    uint8_t i;
     
     serialDebug.baud(115200);
     
     log_info("Initializing...");
     dn_qsl_init();
+    
+    // Flash LED to indicate start-up complete
+    for (i = 0; i < 10; i++)
+    {
+        myled = !myled;
+        dn_sleep_ms(50);
+    }
 
     while(TRUE) {
         if (dn_qsl_isConnected())
         {
             uint16_t val = randomWalk();
             static uint8_t count = 0;
+            myled = 0; // Turn off LED during send/read
             
             dn_write_uint16_t(payload, val);
             payload[2] = count;
@@ -54,14 +63,15 @@
                 parsePayload(inboxBuf, bytesRead);
             } while (bytesRead > 0);
             
+            myled = 1; // Turn on LED
             dn_sleep_ms(DATA_PERIOD_MS);
         } else
         {
             log_info("Connecting...");
-            myled = 0;
+            myled = 0; // Not connected; turn off LED
             if (dn_qsl_connect(NETID, JOINKEY, SRC_PORT, BANDWIDTH_MS))
             {
-                myled = 1;
+                myled = 1; // Connected; turn on LED
                 log_info("Connected to network");
             } else
             {