Diff: resources/payload.h

Revision:

6:8729a0db0e25

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/payload.h	Fri Jul 18 10:47:23 2014 +0000
@@ -0,0 +1,49 @@
+/*
+ * Builds the payload to send to the server.
+ *
+ * Copyright (c) 2014 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+#ifndef _PAYLOAD_H
+#define _PAYLOAD_H
+#include "rgb_sensor.h"
+
+// TODO: include from common file
+#ifndef RGB_VALUES
+#define RGB_VALUES      512
+#endif
+
+class Payload
+{
+public:
+    Payload();
+    
+    void build(const TRGB *samples, int sample_count);
+    int raw_bytes_size();
+    uint8_t* raw_bytes() const;
+    
+private:
+    typedef struct 
+    {
+        int sample_count;
+        int mean[3];
+        signed char deltas[RGB_VALUES][3];
+    } MeanDeltaBuffer;
+
+    MeanDeltaBuffer m_mdb;
+    int m_mdb_bytes;
+};
+
+#endif // _PAYLOAD_H
\ No newline at end of file