화이트앳-ATMEGA128,AVR 정복,아두이노,Cortex-M3

WAT-AVR128 모듈

WAT-IO&ADC 모듈

PORTA

FND DATA

PORTB

PORTC

FND SELECT, ROTARY SWITCH

PORTD

DIP SWITCH

PORTE

LED

PORTF

ADC

  /*

    USART0 로보드의상태PC로전송

    PC에서LED, BUZZER, FND 제어

    AVRStudio 4.18

*/

#include <avr/io.h>

#include "WAT128.h"

BYTE g_FNDData[4]={1,2,3,4};

BYTE g_BUZZER = 0;

BYTE g_LED = 0;

UINT16 g_adcCDS;    // CDS 값보관

UINT16 g_adcVR;    // 가변저항값보관

void OperDisplayFND()

{

    DisplayFND4(g_FNDData[0],g_FNDData[1],g_FNDData[2],g_FNDData[3]);

}

INT16 g_byteOperPCTXTimer = 0;

void OperPCTX()

{

    if(--g_byteOperPCTXTimer>0)

        return;

    PutChar0(0x02);                        // 0 시작신호

    PutChar0(PIND);                        // 1 DIP SWITCH

    PutChar0(GetRotaryInt());             // 2 ROTARY

    PutChar0(g_adcCDS>>8);                // 3 CDS 상위값

    PutChar0(g_adcCDS);                // 4 CDS 하위값

    PutChar0((g_adcVR)>>8 &0xFF); // 5 가변저항상위값

    PutChar0(g_adcVR&0xFF);                // 6 가변저항하위값

    PutChar0(0x03); // 7

    PutChar0(0xCC);                        // 8 체크섬

    PutChar0(0x03);                        // 9 끝신호

    g_byteOperPCTXTimer = 20;

}

// 가변저항, CDS 값을ADC로읽기

void OperReadADC()

{

    INT16 uiTemp; // 임시변수

    g_adcCDS = 0;

    // 노이즈를생각해서값을번읽어평균을낸다.

    for(uiTemp = 0; uiTemp<16;uiTemp++)

    {

        ADMUX=0x40 | 0x00;

        ADCSRA = 0xD7;

        while((ADCSRA & 0x10) != 0X10);

        g_adcCDS += ADCL + (ADCH*256);

    }

    g_adcCDS>>=4;

    g_adcVR = 0;

    // 노이즈를생각해서값을번읽어평균을낸다.

    for(uiTemp = 0; uiTemp<16;uiTemp++)

    {

        ADMUX=0x40 | 0x01;

        ADCSRA = 0xD7;

        while((ADCSRA & 0x10) != 0X10);

        g_adcVR += ADCL + (ADCH*256);

    }

    g_adcVR>>=4;

}

int main()

{

    BUZZER_INIT; // BUZZER 초기화

    OpenSCI0(115200);    // USART 0 열기 

    InitFND4(); // FND 초기화 

    InitADC();    // ADC 초기화

    DisplayFND4(3,4,5,6);

    InitRotary();

    DDRD = 0x00; // 딥스위치를입력으로설정

    DDRE = 0xFE; // LED

    while(1)

    {

        BUZZER_OFF;

        OperDisplayFND();

        OperReadADC();

        OperPCTX();

        if(0x02 ==GetByte0())

        {

            UINT16 uiData = 0;

            uiData = GetByte0(); //1

            uiData<<=8;

            uiData += GetByte0(); //2

            //buzzer

            g_BUZZER = GetByte0();

            g_LED =    GetByte0(); //4

            GetByte0(); //5

            GetByte0(); //6

            GetByte0(); //7

            if(0xCC == GetByte0() && 0x03 == GetByte0() )

            {

                if( g_BUZZER)

                {

                    BUZZER_ON;

                    DelayMS(2);

                }

                // PC에서받은LED 값을출력

                PORTE =~((g_LED)&0xFC);

                // FND 표시

                g_FNDData[0]=((uiData/1000)%10);

                g_FNDData[1]=((uiData/100)%10);

                g_FNDData[2]=((uiData/10)%10);

                g_FNDData[3]=(uiData%10);

            }

        }    

    }

} 

try

{

        // 이번에 수신된 데이터 m_byteArray(QUEUE) 에 넣기

        for( int i=1; i<=nRcvSize; i++ )

        {

            m_byteArray.Add(m_CommPort.m_byRcvBuf[i]);

        }

        // 시작 신호 체크

        while(m_byteArray.GetSize()>0)

        {

            if(m_byteArray.GetAt(0) != 0x02)

            {

                m_byteArray.RemoveAt(0);

                continue;

            }

            else

            {

                break;

            }

        }

        CString strData;

        CString strTemp;

        if(m_byteArray.GetSize()>=10)

        {

            if(m_byteArray.GetAt(0) == 0x02 && m_byteArray.GetAt(9) == 0x03)

            {

                // DIP SWITCH 체크

                byteTemp = m_byteArray.GetAt(1);

                UpdateData(TRUE);

                m_bDIP8 = ((byteTemp & 0x80)!=0x80);

                m_bDIP7 = ((byteTemp & 0x40)!=0x40);

                m_bDIP6 = ((byteTemp & 0x20)!=0x20);

                m_bDIP5 = ((byteTemp & 0x10)!=0x10);

                m_bDIP4 = ((byteTemp & 0x08)!=0x08);

                m_bDIP3 = ((byteTemp & 0x04)!=0x04);

                m_bDIP2 = ((byteTemp & 0x02)!=0x02);

                m_bDIP1 = ((byteTemp & 0x01)!=0x01);

                // 로터리 스위치 값 읽기

                m_strRotary.Format("%d",m_byteArray.GetAt(2));

                // CDS 값 읽기

                uiTemp = m_byteArray.GetAt(3);

                uiTemp <<=8;

                uiTemp += m_byteArray.GetAt(4);

                m_prgCDS.SetPos(1023 - uiTemp);

                // 가변저항 값 읽기

                uiTemp = m_byteArray.GetAt(5);

                uiTemp <<=8;

                uiTemp += m_byteArray.GetAt(6);

                m_prgVR.SetPos(1023 - uiTemp);

                // 화면 갱신

                UpdateData(FALSE);                

            }

            // 마지막에 처리한 데이터 보기

            for(int i=0;i<10;i++)

            {

                strTemp.Format( "%02X ", m_byteArray.GetAt(i) );

                strData+=strTemp+ " ";

            }

            strData+= "\n";

            m_byteArray.RemoveAt(0,10);            

        }        

        m_ReceiveData = strData;        

        UpdateData(FALSE);

}

catch (CException* )

{

}