//******************************************************************************************
//   Project      :  LPC1114 Sample Program
//   Program Name :
//   Programer    :
//   Create date  :  Version 1.0    H24.09.08
//   History      :
//   Laungage     :   
//******************************************************************************************
//  (1)Description
//
//******************************************************************************************

#include "LPC11xx.h"
#define PI_LOOP_N 600000

int main(void) {

    unsigned int LEDlst=0;
    unsigned int lp;

// ********************
//  1.Initialized
// ********************
//  (1)Define I/O PORT (Configuration)
//  PIO0_1   Reset PIN
    LPC_IOCON->PIO0_1 = 0b00;        //PIO0_1/CLKOUT/CT32B0_MAT2 (R/W)
    LPC_IOCON->PIO0_2 = 0b00;        //PIO0_2/SSEL0/CT16B0_CAP0  (R/W)
    LPC_IOCON->PIO0_3 = 0b00;        //PIO0_3                    (R/W)
    LPC_IOCON->PIO0_4 = 0b00;        //PIO0_4(open-drain)/SCL    (R/W)
    LPC_IOCON->PIO0_5 = 0b00;        //PIO0_5(open-drain)/SDA    (R/W)
    LPC_IOCON->PIO0_6 = 0b00;        //PIO0_6/SCK0               (R/W)
    LPC_IOCON->PIO0_7 = 0b00;        //PIO0_7/nCTS               (R/W)

//  LPC_IOCON->R_PIO1_0 = 0b01;      //TMS/PIO1_0/AD1/CT32B1_CAP0 (R/W)
//  LPC_IOCON->R_PIO1_1 = 0b01;      //TDO/PIO1_1/AD2/CT32B1_MAT0 (R/W)
//  LPC_IOCON->R_PIO1_2 = 0b01;      //nTRST/PIO1_2/AD3/CT32B1_MAT1 (R/W)
//  LPC_IOCON->SWDIO_PIO1_3 = 0b01;  //SWDIO/PIO1_3/AD4/CT32B1_MAT2 (R/W)
    LPC_IOCON->PIO1_4 = 0b00;        //PIO1_4/AD5/CT32B1_MAT3 (R/W)
    LPC_IOCON->PIO1_5 = 0b00;        //PIO1_5/nRTS/CT32B0_CAP0 (R/W)
    LPC_IOCON->PIO1_6 = 0b00;        //PIO1_6/RXD/CT32B0_MAT0 (R/W)
    LPC_IOCON->PIO1_7 = 0b00;        //PIO1_7/TXD/CT32B0_MAT1 (R/W)

//  (2)Define I/O PORT (Direction)
    LPC_GPIO1->DIR = 0x000000FF;

// ********************
//  2.Main
// ********************
//  LEDlst = 1;
    LEDlst = 16;
    while(1){
        if(LEDlst == 1){
            LEDlst = 2;
        }else if(LEDlst > 127){
//          LEDlst = 1;
            LEDlst = 16;
        }else{
            LEDlst = LEDlst * 2;
        }
        LPC_GPIO1->DATA = LEDlst;
        for(lp=0;lp<PI_LOOP_N;lp++){};
    }
    return 0 ;
}