Add PIC32MX/CC3100 mqtt_client example

PUBLISHED_FROM=cda885a9dc5d1203b7b59b13ea7fd7934b31260a

examples/PIC32/mqtt_client/firmware/src/main.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
+#include <stddef.h>
+#include <stdlib.h>
+#include "system/common/sys_module.h"
+
+int main(void) {
+  /* Initialize all MPLAB Harmony modules, including application(s). */
+  SYS_Initialize(NULL);
+
+  while (1) {
+    /* Maintain state machines of all polled MPLAB Harmony modules. */
+    SYS_Tasks();
+  }
+
+  /* Execution should not come here during normal operation */
+
+  return (EXIT_FAILURE);
+}