acprd_freqout.h

source code for a sample alarm control panel system using Freescale MC9S12DP256 . The project was im

//=============================================================================
// File: ACPRD_FREQOUT.H - V1.00
// Rem.: The ACPRD Project Page on the Web -> http://hc12web.de/acprd
//=============================================================================

#ifndef __ACPRD_FREQOUT_H
#define __ACPRD_FREQOUT_H

//-- Includes -----------------------------------------------------------------

//-- Definitions --------------------------------------------------------------

// main timer prescaler "factor"
// Caution: if you are going to change this, also check implementation
// in freqout.c and other timer (ECT) related modules! 
#define TIMER_TCNT_PRE		16

//-- Extern Declarations ------------------------------------------------------

//-- Function Prototypes ------------------------------------------------------

void initFreqOut(void);
void setFreqOut(UINT16 period);
void isrOC2(void);

#endif //__ACPRD_FREQOUT_H ====================================================