Diff: Payloads/PayloadV1.cpp

Revision:

0:a29a0225f203

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Payloads/PayloadV1.cpp	Mon Apr 02 22:05:20 2012 +0000
@@ -0,0 +1,54 @@
+/** IoT Gateway RFM12B payload V1 format handling
+ *
+ * @author Andrew Lindsay
+ *
+ * @section LICENSE
+ *
+ * Copyright (c) 2012 Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * 
+ * @section DESCRIPTION
+ * 
+ * 
+ */
+
+#include "mbed.h"
+#include "RF12B.h"
+#include "PayloadV1.h"
+
+
+// Constructors for a new V1 payload
+PayloadV1::PayloadV1( ) : PayloadDef() {}
+PayloadV1::PayloadV1( uint8_t *pptr, short plen ): PayloadDef( pptr, plen ) {
+    readingCount = (short) (payloadBuffer[2] - 1) / 3;
+}
+
+short PayloadV1::numReadings() {
+    return readingCount;
+}
+
+int PayloadV1::reading( short readingNum ) {
+short reading = (payloadBuffer[6 + (readingNum * 3)] << 8) + payloadBuffer[5 + (readingNum * 3)];
+    return (int)(reading);
+}
+
+short PayloadV1::sensorId( short readingNum ) {
+    return (short)(payloadBuffer[4 + (readingNum * 3)]);
+}