/******************************************************************************
Copyright 2008-2009, Freie Universitaet Berlin (FUB). All rights reserved.

These sources were developed at the Freie Universitaet Berlin, Computer Systems
and Telematics group (http://cst.mi.fu-berlin.de).
-------------------------------------------------------------------------------
This file is part of FeuerWare.

This program is free software: you can redistribute it and/or modify it under
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

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*******************************************************************************/

/**
 * @ingroup	pttu
 * @{
 */

/**
 * @file
 * @brief 		PTTU board initialization
 *
 * @author      Freie Universität Berlin, Computer Systems & Telematics, FeuerWhere project
 * @author		Heiko Will
 * @author		Kaspar Schleiser
 *
 */
#include <board.h>
#include <VIC.h>
#include <cpu.h>

#define PCRTC         BIT9
#define CL_CPU_DIV    4

void bl_init_ports(void)
{
	SCS |= BIT0;											// Set IO Ports to fast switching mode

	/* UART0 */
	PINSEL0 |= BIT4 + BIT6;									// RxD0 and TxD0
	PINSEL0 &= ~(BIT5 + BIT7);

	/*Turn Board on*/
	PINMODE0 |= BIT1;
	FIO0DIR |= BIT27;
	FIO0CLR = BIT27;

	/* 5V*/
	FIO1DIR |= BIT28; // Synch
	FIO1SET = BIT28;  // No Powersave

	FIO1DIR |= BIT27; // 5V off
	FIO1CLR = BIT27;

	/* Disable Resistors on Buttons */
	PINMODE4 |= BIT9 + BIT11;

	/* Disable Resistors on LED - and Ports to output*/
	PINMODE7 |= BIT19 + BIT21;
	PINMODE2 |= BIT1;
	FIO1DIR |= BIT0;
	FIO3DIR |= BIT25 + BIT26;
	FIO1SET = BIT0;
	FIO3SET = BIT25 + BIT26;

	// Config and Disable PA
	FIO1DIR |= BIT25 + BIT26 + BIT22;
	FIO1SET = BIT26;
	FIO1CLR = BIT25;
	FIO1CLR = BIT22; // PA /Shutdown
	FIO0DIR |= BIT26; // **  // Important: First put this Port as DA 2.0V and then turn on PA!!
	FIO0SET = BIT26; // **

	// Configure GPS
	PINMODE3 |= BIT3 + BIT7; // No Pullup on 1.17 & 1.19
	PINMODE9 |= BIT27 + BIT25; // No Pullup for Uart
	FIO1DIR |= BIT17;
	FIO1CLR = BIT17; // Turn off GPS
	FIO1DIR |= BIT19;
	FIO1CLR = BIT19; // Hold in Reset
	PINSEL9 |= BIT24 + BIT25 + BIT26 + BIT27; //4.28 & 4.29 as Uart3

	// Nanotron
	FIO2DIR &= ~BIT8;	// nanotron uC IRQ as input
	FIO1DIR |= BIT15;	// nanotron power on reset
	FIO1DIR &= ~BIT14;	// nanotron uC RESET as input
	FIO1DIR &= ~BIT10;	// nanotron uC Vcc as input
	FIO1DIR |= BIT9;	// nanotron ENABLE as output
	FIO1DIR &= ~BIT4;	// nanotron Rx/Tx as input

	FIO1CLR = BIT15;
	FIO1CLR = BIT9;		// Enable power

	PINMODE1 |= BIT1;   // No Pullup for CS
	FIO0DIR |= BIT16;   // CS as output
	FIO0SET = BIT16;	// drive cs inactive
	FIO0DIR |= BIT18 + BIT15;   // SPi Output

	// RFID
	FIO1DIR |= BIT1;    // RFID Power
	FIO1CLR = BIT1;		//

	FIO0DIR |= BIT1;    // RFID Reset
	FIO0SET = BIT1;     // Hold in Reset

	FIO0DIR &= ~BIT10;  // LED as INPUT
	FIO0DIR &= ~BIT11;  // DATA as INPUT
	PINMODE0 |= BIT19 + BIT21; // No Pullups

	// LTC4150 ARM
	FIO0DIR |= BIT5;
	FIO0CLR = BIT5;

	// LTC4150 System
	FIO0DIR |= BIT24;
	FIO0CLR = BIT24;

	// Battery Voltage (AD)
	PINMODE1 |= BIT19;
	PINSEL1 &= ~BIT19;
	PINSEL1 |= BIT18;

	//cc1100
	FIO0DIR |= BIT6 + BIT7 + BIT9;
	FIO0SET = BIT6;
	FIO0SET = BIT7 + BIT9;

	//SD
	FIO2DIR |= BIT12 + BIT13 + BIT11;
	FIO0DIR |= BIT20 + BIT22 + BIT21;

	//Tetra
	FIO2DIR |= BIT0 + BIT7;


	// No Pullups on any port
	int nopullup = BIT1 + BIT3 + BIT5 + BIT7 + BIT9 + BIT11 + BIT13 + BIT15 + BIT17 + BIT19 + BIT21 + BIT23 + BIT25 + BIT27 + BIT29 + BIT31;
	PINMODE0 = nopullup - BIT13 - BIT15 - BIT17 - BIT19;
	PINMODE1 = BIT1 + BIT3 + BIT5 + BIT7 + BIT9 + BIT11 + BIT13 + BIT15 + BIT17 + BIT19 + BIT21;
	PINMODE2 = nopullup;
	PINMODE3 = nopullup;
	PINMODE4 = nopullup;
	PINMODE5 = nopullup;
	PINMODE6 = nopullup;
	PINMODE7 = nopullup;
	PINMODE8 = nopullup;
	PINMODE9 = nopullup;
}

/** @} */