#ifndef HARDWARE_H
#define HARDWARE_H

#include <io.h>
#include <signal.h>
#include <iomacros.h>

/* Pinbelegung */
/* Pin1:  VCC MSP430F20x1
   Pin2:  P1.0/TACLK/ACLK/CA0:    Input, analoger Lichtsensor
   Pin3:  P1.1/TA0/CA1:           Input, Taste 1
   Pin4:  P1.2/TA1/CA2:           Input, Taste 2
   Pin5:  P1.3/CAOUT/CA3:         Input, Taste 3
   Pin6:  P1.4/SMCLK/CA4/TCK:     Output, LCD RS
   Pin7:  P1.5/TA0/CA5/TMS:       Output, LCD CSB
   
   Pin8:  P1.6/TA1/CA6/TDI/TCLK:  Output, LCD SI
   Pin9:  P1.7/CAOUT/CA7/TDO/TDI: Output, LCD CLK
   Pin10: RESET/NMI/SBWTDIO
   Pin11: TEST/SBWTCK
   Pin12: P2.7/XOUT:               Output, LED
   Pin13: P2.6/XIN/TA1:            Output, PWM Magnet
   Pin14: GND */

// Port 1.x
#define FOTODIODE_PORT 0x01

#define TASTE1_PORT 0x02
#define TASTE2_PORT 0x04
#define TASTE3_PORT 0x08

#define CS_PORT 0x20
#define SI_PORT 0x40
#define SCL_PORT 0x80
#define RS_PORT 0x10

// Port 2.x
#define PWM_PORT 0x40
#define NC2_7_PORT 0x80

//Port Output Register 'P1OUT, P2OUT':
#define P1OUT_INIT      TASTE1_PORT | TASTE2_PORT | TASTE3_PORT | CS_PORT | SI_PORT | RS_PORT
#define P2OUT_INIT      0x00                       // Init Output data of port2

//Port Direction Register 'P1DIR, P2DIR' (Out=1, Inp=0):
#define P1DIR_INIT      CS_PORT | SI_PORT | SCL_PORT | RS_PORT
#ifdef MESSBAR
#undef P1DIR_INIT
#define P1DIR_INIT      TASTE1_PORT | TASTE2_PORT | TASTE3_PORT | CS_PORT | SI_PORT | SCL_PORT | RS_PORT
#endif
#define P2DIR_INIT      PWM_PORT | NC2_7_PORT

//Selection of Port or Module -Function on the Pins 'P1SEL, P2SEL' (0=GPIO, 1=Module)
#define P1SEL_INIT      FOTODIODE_PORT
#define P2SEL_INIT      PWM_PORT

#define P1REN_INIT      TASTE1_PORT | TASTE2_PORT | TASTE3_PORT
#define P2REN_INIT      0x00

//Interrupt Enable (0=dis 1=enabled)
#define P1IE_INIT       0
#define P2IE_INIT       0

// Interrupt Edge Select (0=pos 1=neg)
#define P1IES_INIT      0
#define P2IES_INIT      0

#define WDTCTL_INIT     WDTPW|WDTHOLD

#define TASTE1 ((P1IN & TASTE1_PORT) == 0)
#define TASTE2 ((P1IN & TASTE2_PORT) == 0)
#define TASTE3 ((P1IN & TASTE3_PORT) == 0)

#define CS_LOW P1OUT = P1OUT & ~CS_PORT
#define CS_HIGH P1OUT = P1OUT | CS_PORT
#define SI_LOW P1OUT = P1OUT & ~SI_PORT
#define SI_HIGH P1OUT = P1OUT | SI_PORT
#define SCL_LOW P1OUT = P1OUT & ~SCL_PORT
#define SCL_HIGH P1OUT = P1OUT | SCL_PORT
#define RS_LOW P1OUT = P1OUT & ~RS_PORT
#define RS_HIGH P1OUT = P1OUT | RS_PORT

#ifdef MESSBAR
#define DIAG1_LOW P1OUT = P1OUT & ~TASTE1_PORT
#define DIAG2_LOW P1OUT = P1OUT & ~TASTE2_PORT
#define DIAG3_LOW P1OUT = P1OUT & ~TASTE3_PORT
#define DIAG1_HIGH P1OUT = P1OUT | TASTE1_PORT
#define DIAG2_HIGH P1OUT = P1OUT | TASTE2_PORT
#define DIAG3_HIGH P1OUT = P1OUT | TASTE3_PORT
#endif

#endif //HARDWARE_H