environment.h

IT projecotr reference design.

/****************************************************************************/
/*             TEXAS INSTRUMENTS PROPRIETARY INFORMATION                    */
/*                                                                          */
/*  (c) Copyright, Texas Instruments Incorporated, 2006.                    */
/*      All Rights Reserved.                                                */
/*                                                                          */
/*  Property of Texas Instruments Incorporated. Restricted Rights -         */
/*  Use, duplication, or disclosure is subject to restrictions set          */
/*  forth in TI's program license agreement and associated documentation.   */
/****************************************************************************/

/****************************************************************************/
/* environment.h                                                            */
/*                                                                          */
/* Environmental monitor.                                                   */
/****************************************************************************/

#ifndef __ENVIRONMENT_H
#define __ENVIRONMENT_H

#include "common.h"
#include "sysmon.h"



/****************************************************************************/
/* Declarations.                                                            */
/****************************************************************************/

#define ENVIRONMENT_PERIOD 500           /* 500 milliseconds polling period */
#define MAXFAN             3 /* max. number of fans is 3, ref design used 2 */
#define FANSPEED           80                     /* default fan duty cycle */


/****************************************************************************/
/* Interface functions.                                                     */
/****************************************************************************/

int16        enviro_poll( uint16 tick );
EXEC_CC_ENUM enviro_powerStandby( void );
EXEC_CC_ENUM enviro_powerNormal( void );
EXEC_CC_ENUM enviro_init( void );

void   enviro_enableAutoTilt( BOOL enable );
BOOL   enviro_fanCheckRotorLock( void );
uint08 enviro_fanGetSpeed( uint08 fanNo );
BOOL   enviro_fanSetDutyCycle( uint08 dutyCycle );
void   enviro_startCooldown( void );
void   enviro_enableLampCWInterlock( BOOL enable );


#endif