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+#ifndef sensor_rvb_h
+#define sensor_rvb_h
+// sensor_rvb.h
+// es - Input/Output general purpose board. {{{
+//
+// Copyright (C) 2006 Dufour Jérémy
+//
+// Robot APB Team/Efrei 2004.
+// Web: http://assos.efrei.fr/robot/
+// Email: robot AT efrei DOT fr
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+#include "common.h"
+#include "io.h"
+
+/** Manage all the RVB sensors.
+Connectors :
+ ENARVB7 PORTC7
+ ENARVB6 PORTC6
+ ENARVB5 PORTC5
+ ENARVB4 PORTC4
+ ENARVB3 PORTC3
+ ENARVB2 PORTC2
+ ENARVB1 PORTC1
+ ENANB1 PORTD6
+ ENANB2 PORTC0
+ OUTRVB PORTD7/PORTD4(IC1)
+ S0RVB PORTF6
+ S1RVB PORTF7
+
+ Sensor actualy send us a frequency for a specific color. We have pins for
+ selecting.
+*/
+
+/** Define of the TOP of the timer 1. */
+#define TC1_TOP 0x03FF
+/** Maximum number of sensors we manage. */
+#define RVB_MAX_SENSOR 9
+
+/** Results table for 9 RVB sensors (RVCB) :
+ * Values are in the folowing order : Red, Blue, Clear, Green. */
+extern volatile uint16_t sensor_rvb_values [RVB_MAX_SENSOR][4];
+/** Geting stats only for one sensors and disabling computing the others. */
+extern uint8_t sensor_rvb_enable;
+
+/** Initialisation of the RVB sensors module. */
+void sensor_rvb_init (void);
+
+/** Start a capture RVBC values for sensors if we are not already doing one. */
+void sensor_rvb_start_capture (void);
+
+/** Watch only one sensor. Usefull for debugging. */
+void sensor_rvb_watch (uint8_t sensor_num, uint8_t color_num);
+
+#endif // sensor_rvb_h