The KPN SenML library helps you create and parse senml documents in both json and cbor format. The library can be used for sending sensor data and receiving actuator commands.

Revision:
0:a9259748d982
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/senml_string_record.cpp	Sat May 19 17:35:20 2018 +0000
@@ -0,0 +1,40 @@
+/*  _  __  ____    _   _ 
+ * | |/ / |  _ \  | \ | |
+ * | ' /  | |_) | |  \| |
+ * | . \  |  __/  | |\  |
+ * |_|\_\ |_|     |_| \_|
+ * 
+ * (c) 2018 KPN
+ * License: MIT License.
+ * Author: Jan Bogaerts
+ * 
+ * support for string sensors
+ */
+
+
+#include <senml_string_record.h>
+#include <cbor.h>
+#include <senml_helpers.h>
+
+void SenMLStringRecord::fieldsToJson()
+{
+    SenMLRecord::fieldsToJson();
+    printText(",\"vs\":\"", 7);
+    String val = this->get();
+    printText(val.c_str(), val.length());
+    printText("\"", 1);
+}
+int SenMLStringRecord::fieldsToCbor()
+{
+    int res = SenMLRecord::fieldsToCbor();
+    res += cbor_serialize_int(SENML_CBOR_VS_LABEL);
+    res += cbor_serialize_unicode_string(this->get().c_str());
+    return res;
+}
+
+
+
+
+
+
+