Diff: sensorinterface.h

Revision:

0:bb17d0395fb8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorinterface.h	Mon May 18 16:16:15 2015 +0000
@@ -0,0 +1,52 @@
+#ifndef SENSORINTERFACE_H
+ 
+#define SENSORINTERFACE_H
+
+#include "mbed.h"
+#include <map>
+#include <vector>
+
+#define I2C_TYPE_HEADER     'T'
+#define I2C_REQUEST_HEADER  'R'
+#define I2C_DATA_HEADER     'D'
+#define I2C_TYPE_PACKET_SIZE    4
+
+#define DEBUG
+
+struct sensor
+{
+    char type;
+    char packetSize;
+    char readingSize;
+};
+
+
+struct d_reply
+{
+    char type;
+    vector<int> readings;
+};
+
+
+class sensorinterface
+{
+    public:
+        map<char, sensor> sensors;
+        sensorinterface();
+        void requestData();
+        bool isDataWaiting();
+        d_reply readData();
+    private:
+        map<char, sensor>::iterator currentSensor;
+        int update();
+        void error(int);
+        sensor& findType(sensor& s, int address);
+        int sendRequest(char address);
+        void readySet();
+        void readyUnset();
+        bool ready;
+        
+        I2C i2c;
+        InterruptIn readyLine;
+};
+#endif
\ No newline at end of file