X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=inline;f=server%2Fsensor.h;h=c6cfbe0d9858eddbd66e84edcae2988c0c98890d;hb=8aa358c02e86aee0486c1951ee3c5634cb7586a1;hp=ae17ce3153e232a1d66e1b53957a4dcd0f655636;hpb=97d3625dcb84e6371d2464c93ae9bef8a3d4b466;p=matches%2FMCTX3420.git

diff --git a/server/sensor.h b/server/sensor.h
index ae17ce3..c6cfbe0 100644
--- a/server/sensor.h
+++ b/server/sensor.h
@@ -1,44 +1,42 @@
-
 /**
  * @file sensor.h
- * @purpose Declarations for sensor thread related stuff
+ * @brief Declarations for sensor thread related stuff
  */
 
 
-
 #ifndef _SENSOR_H
 #define _SENSOR_H
 
-#include "common.h"
-
 /** Number of data points to keep in sensor buffers **/
 #define SENSOR_DATABUFSIZ 10
 
+#define SENSOR_QUERYBUFSIZ 10
 
 /** Number of sensors **/
-#define NUMSENSORS 1
+#define NUMSENSORS 4
+
 
 /** Structure to represent data recorded by a sensor at an instant in time **/
 typedef struct
 {
 	/** Time at which data was taken **/
-	float time;
+	double time_stamp; 
 	/** Value of data **/
-	float value;
+	double value;
 } DataPoint;
 
 /** Structure to represent a sensor **/
 typedef struct
 {
 	/** ID number of the sensor **/
-	enum {SENSOR_TEST0=0, SENSOR_TEST1=1} id;
+	enum {ANALOG_TEST0=2, ANALOG_TEST1=0, DIGITAL_TEST0=1, DIGITAL_TEST1=3} id;
 	/** Buffer to store data from the sensor **/
 	DataPoint buffer[SENSOR_DATABUFSIZ];
 	/** Index of last point written in the data buffer **/
 	int write_index;
-	/** Offset position in binary file for query thread to read from**/
-	int read_offset;
-	/** File to write data into when buffer is full **/
+	/** Number of points read **/
+	long points_read;
+	/** Binary file to write data into when buffer is full **/
 	FILE * file;
 	/** Thread running the sensor **/
 	pthread_t thread;
@@ -48,12 +46,17 @@ typedef struct
 	
 } Sensor;
 
-/** Array of Sensors **/
-extern Sensor g_sensors[];
 
-extern void Sensor_Init(Sensor * s, int id); // Initialise sensor
+
+
+extern void Sensor_Spawn(); // Initialise sensor
+extern void Sensor_Join(); //Join sensor threads
 extern void * Sensor_Main(void * args); // main loop for sensor thread; pass a Sensor* cast to void*
 
+extern int Sensor_Query(Sensor * s, DataPoint * buffer, int bufsiz); // fill buffer with sensor data
+
+extern void Sensor_Handler(FCGIContext *context, char * params);
+
 
 #endif //_SENSOR_H