RS232-MUX

/* Microchip Technology Inc. and its subsidiaries.  You may use this software 

 * and any derivatives exclusively with Microchip products. 

 * 

 * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS".  NO WARRANTIES, WHETHER 

 * EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED 

 * WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A 

 * PARTICULAR PURPOSE, OR ITS INTERACTION WITH MICROCHIP PRODUCTS, COMBINATION 

 * WITH ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION. 

 *

 * IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, 

 * INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND 

 * WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS 

 * BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE.  TO THE 

 * FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS 

 * IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF 

 * ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.

 *

 * MICROCHIP PROVIDES THIS SOFTWARE CONDITIONALLY UPON YOUR ACCEPTANCE OF THESE 

 * TERMS. 

 */

/* 

 * File:   

 * Author: 

 * Comments:

 * Revision history: 

 */

// This is a guard condition so that contents of this file are not included

// more than once.  

#ifndef MACROS_DEF_HEADER_H

#define        MACROS_DEF_HEADER_H

#include <xc.h> // include processor files - each processor file is guarded.  

//Data pins

#define DATAWRITE(x)        PORTD.OUT = x

#define DATADIR(x)          PORTD.DIR = x

#define DATAREAD            PORTD.IN

//Address pins

#define ADDRWRITE(x)        PORTE.OUT = x

#define ADDR_ENABLE         PORTE.DIR |= 0x07

//Controls pins

#define ENABLE_POW_SUPPLY_PIN   PORTF.DIR |= 0x01

#define ENABLE_WR_RD_PINS       PORTB.DIR |= 0x30

#define ENABLE_CS_PINS          PORTB.DIR |= 0x0F

#define ENABLE_RESET_PIN        PORTE.DIR |= 0x08

#define POWER_ON                PORTF.OUT |= 0x01

#define POWER_OFF               PORTF.OUT &= ~(0x01)

#define SETRST                  PORTE.OUT |= 0x08

#define SETWR                   PORTB.OUT |= 0x10

#define SETRD                   PORTB.OUT |= 0x20

#define SETCSA                  PORTB.OUT |= 0x01

#define SETCSB                  PORTB.OUT |= 0x02

#define SETCSC                  PORTB.OUT |= 0x04

#define SETCSD                  PORTB.OUT |= 0x08

#define CLRRST                  PORTE.OUT |= ~(0x08)

#define CLRWR                   PORTB.OUT &= ~(0x10)

#define CLRRD                   PORTB.OUT &= ~(0x20)

#define CLRCSA                  PORTB.OUT &= ~(0x01)

#define CLRCSB                  PORTB.OUT &= ~(0x02)

#define CLRCSC                  PORTB.OUT &= ~(0x04)

#define CLRCSD                  PORTB.OUT &= ~(0x08)

//////////////////////////////////////////////////

//For uC

enum prescaler_index {

    DIV1 = 0,

    DIV2,

    DIV4,

    DIV8,

    DIV16,

    DIV64,

    DIV256,

    DIV1024,

};

#endif        /* XC_HEADER_TEMPLATE_H */