NEW: #1 Mysql support, makefile and readme update, sensor struct update

dht22.h

@@ -1,9 +1,15 @@
+#ifndef dht22_H
+#define dht22_H
 
-
+#include <stdint.h>
 
 typedef struct {
+    int pin;
     float humidity;
     float temperature;
 } sensor;
 
-void getData(int pin, sensor *s);
+void getData(sensor *s);
+//static int read_dht22_dat(int pin, sensor *s);
+//static uint8_t sizecvt(const int read);
+#endif