• 追加された行はこの色です。
  • 削除された行はこの色です。
#freeze
 閲覧総計:&counter();  (本日:&counter(today);  昨日:&counter(yesterday);)
 
 *TVリモコン信号の受信機 [#q05d231d]
 
 赤外線受信素子が安価(@150円)で販売されている。この素子を用いてTVリモコンの
 信号の受信機を試作してみたので紹介します。
 リモコンのチャンネルボタンを押している間だけLEDが点灯、ボタンをはなすとLED消灯
 07/02/17
 
 赤外線受信素子:SPS-450-1 (SANYO社製) @150円
 http://akizukidenshi.com/catalog/items2.php?q=%A3%D3%A3%D0%A3%D3&s=score&p=1&r=1&page=#I-00572
 
 TVリモコンは手持ちの物を利用
 マルチTVリモコン:ATV-516 (audio-technica社製)
 http://www.audio-technica.co.jp/products/remocon/atv-516.html
 信号フォーマットは「NECフォーマット」を使用
 
 【参考情報】
 NECフォーマット
 http://www.necel.com/ja/faq/mi_com/__com_remo.html#0101
 
 受信ロジック
 http://nis-ei.eng.hokudai.ac.jp/~aoki/laboratory03.html
 の「7.実験6:リモコンによるフルカラーLEDの制御」の項
 
 |&attachref(P1010299.JPG,zoom,150x150,button){新しい写真添付};|&attachref(P1010298.JPG,zoom,150x150,button){新しい写真添付};|&attachref(cdHxxR1C.JPG,zoom,150x150,button){新しい写真添付};|
 
 
  /**
  * TVリモコン信号(赤外線)受信器
  * (ボタンと押している間だけLED点灯、ボタンをはなすとLED消灯) 
  *
  * PIC16F628A   内蔵4MHz
  * RB0: 赤外線受信器 SPS-450-1(SANYO社製)
  * LED: RB2, RB3, RB4, RB5 
  * 電源:乾電池3本(4.5V)
  *
  * Device Flags: _BODEN_OFF _BOREN_OFF _CP_OFF _PWRTE_ON _WDT_OFF
  *        _LVP_OFF _MCLRE_OFF _INTRC_OSC_NOCLKOUT
  * MikroC 6.2.1
  */
  unsigned short int flag = 0;
  unsigned short int custom_a = 0;
  unsigned short int custom_b = 0;
  unsigned short int data_a = 0;
  unsigned short int data_b = 0;
  unsigned short int old_F2 = 0;
  unsigned short int old_F3 = 0;
  unsigned short int old_F4 = 0;
  unsigned short int old_F5 = 0;
  
  void interrupt() { //割込み関数
      unsigned short int i, b;
      
      if(INTCON.INTF) { //割込み種がRB0/INT割込みの場合
          INTCON.INTE = 0; //RB0/INT割込みの禁止
  
          //リーダ部の確認
          TMR0 = 0; //timer0リセット
          while(PORTB.F0 == 0);
          if(TMR0 < 120) { // < 141 (=9.0ms * 4MHz/4 /64)
              flag = 1;
              return;
          }
          TMR0 = 0; //timer0リセット
          while(PORTB.F0 == 1);
          if(TMR0 < 27) { // < 35 (=2.250ms * 4MHz/4 /64)
              flag = 1;
              return;
          }else if(TMR0 < 60) { // < 71 (=4.5ms * 4MHz/4 /64)
              //リピートリーダを受信した時 
              PORTB.F2 = old_F2;
              PORTB.F3 = old_F3;
              PORTB.F4 = old_F4;
              PORTB.F5 = old_F5;
              Delay_ms(96);
              flag = 1;
              return;
          }
          
          //custom codeの取得
          custom_a = 0;
          for (i = 0; i < 8; i++) {
              TMR0 = 0; //timer0リセット
              while(PORTB.F0 == 0);
              while(PORTB.F0 == 1);
              if(TMR0 < 27) // < 18 (=1.125ms * 4MHz/4 /64)
                  b = 0;
              else          // < 35 (=2.250ms * 4MHz/4 /64)
                  b = 1;
              custom_a |= (b << i);
          }
          custom_b = 0;
          for (i = 0; i < 8; i++) {
              TMR0 = 0; //timer0リセット
              while(PORTB.F0 == 0);
              while(PORTB.F0 == 1);
              if(TMR0 < 27) // < 18 (=1.125ms * 4MHz/4 /64)
                  b = 0;
              else          // < 35 (=2.250ms * 4MHz/4 /64)
                  b = 1;
              custom_b |= (b << i);
          }
          
          //data codeの取得
          data_a = 0;
          for (i = 0; i < 8; i++) {
              TMR0 = 0; //timer0リセット
              while(PORTB.F0 == 0);
              while(PORTB.F0 == 1);
              if(TMR0 < 27) // < 18 (=1.125ms * 4MHz/4 /64)
                  b = 0;
              else          // < 35 (=2.250ms * 4MHz/4 /64)
                  b = 1;
              data_a |= (b << i);
          }
          data_b = 0;
          for (i = 0; i < 8; i++) {
              TMR0 = 0; //timer0リセット
              while(PORTB.F0 == 0);
              while(PORTB.F0 == 1);
              if(TMR0 < 27) // < 18 (=1.125ms * 4MHz/4 /64)
                  b = 0;
              else          // < 35 (=2.250ms * 4MHz/4 /64)
                  b = 1;
              data_b |= (b << i);
          }
          //while(PORTB.F0 == 0); //ストップビット受信 
          
          if (data_a == ~data_b) { //data誤りのチェックOKの場合
              switch (data_a) {
                  case 0x11:  //2チャンネルボタン
                      PORTB.F2 = 1;
                      PORTB.F3 = 0;
                      PORTB.F4 = 0;
                      PORTB.F5 = 0;
                      break;
                      
                  case 0x13:  //4チャンネルボタン
                      PORTB.F2 = 0;
                      PORTB.F3 = 1;
                      PORTB.F4 = 0;
                      PORTB.F5 = 0;
                      break;
  
                  case 0x15:  //6チャンネルボタン
                      PORTB.F2 = 0;
                      PORTB.F3 = 0;
                      PORTB.F4 = 1;
                      PORTB.F5 = 0;
                      break;
  
                  case 0x17:  //8チャンネルボタン
                      PORTB.F2 = 0;
                      PORTB.F3 = 0;
                      PORTB.F4 = 0;
                      PORTB.F5 = 1;
                      break;
  
                  default:
                      PORTB.F2 = 0;
                      PORTB.F3 = 0;
                      PORTB.F4 = 0;
                      PORTB.F5 = 0;
                      break;
              }
              old_F2 = PORTB.F2;
              old_F3 = PORTB.F3;
              old_F4 = PORTB.F4;
              old_F5 = PORTB.F5;         
          }
      }
      Delay_ms(40);
      flag = 1;
  }
  
  void main() {
      //使用変数の定義
      unsigned short int i;
  
      PORTB = 0b00000000; //PORTBの中身をきれいにする
      TRISB = 0b00000001; //RB0を1:入力、他は0:出力に設定
  
      //PIC稼働確認(LED点滅)
      for (i=0; i < 5; i++) {
          PORTB = 0b11111110;
          Delay_ms(50);
          PORTB = 0b00000000;;
          Delay_ms(50);
      }
  
      //RB0/INT立下りエッジ割込み
      //timer0プリスケーラ64回に設定
      OPTION_REG = 0b10000101;
  
      INTCON.INTE = 1; //RB0/INT割込みの許可
      INTCON.GIE = 1; //全体割込み許可
  
      do {
          if(flag == 1) {
              flag = 0;
              PORTB.F2 = 0;
              PORTB.F3 = 0;
              PORTB.F4 = 0;
              PORTB.F5 = 0;
              INTCON.INTE = 1; //RB0/INT割込みの許可
          }
      }while(1);
  }
 ~
 ~
 ★この情報は役に立ちましたか?
 #vote(はい[24],普通[5],いいえ[7])
 - http://www.coachcanadaoutlet.ca http://www.prada-outlet.us http://www.louboutinfemme-pascher.fr http://www.ralphlaurensale.eu.com http://www.jordan3.net http://www.louisvuitton-handbags.com.co http://www.poloralphlaurenhome.net http://www.abercrombie.net.co http://www.holister.name http://www.christian-louboutinoutlet.org http://www.rolexwatchesoutlet.us http://www.abercrombieandfitch.net.co http://www.coachoutletstoreonline.us.org http://www.katespade-outlet.us.com http://www.chanelhandbags.in.net http://www.longchamp-outlet.name http://www.jordan4.net http://www.raybans.name http://www.michaelkorsoutletus.eu.com http://www.louisvuittonoutlets.name http://www.airmax-nike.me.uk http://www.hollisterinc.name http://www.cheaptoms.us http://www.fendi.us.com http://www.michaelkorsoutlet-mk.eu.com http://www.hollister-clothing.net http://www.juicy-couture.us http://www.hollisterclothing.us http://www.pandorajewelry.net.co http://timberlandboots.hugeoff.net http://www.hollisterkids.net http://www.abercrombiestores.net http://www.louisvuittonoutlet-inc.us http://oakley.hugeoff.net http://www.ralph-lauren.net.co http://www.louis-vuitton.us.org http://www.louis--vuitton.us http://lululemon.suleymanaltun.com http://www.marc--jacobs.com http://www.airjordan-pascher.fr http://www.abercrombie.in.net http://www.louisvuitton-lvoutlet.me http://www.guccishoes.us.com http://www.coachoutlet.net.so http://www.michaelkorshandbags.com.so http://www.tory-burchoutlet.in.net http://www.rayban-sunglasses.com.co http://www.retrojordans.name http://www.concords11.com http://www.cheapjordansshoes.in.net http://www.p90xworkouts.us http://truereligion.officialbid.net http://www.guccioutlet.net.co http://burberry.stores.net.co http://www.michaelkorshandbags.eu.com http://www.edhardyclothing.in.net http://www.michaelkorsoutletonlinee.in.net http://www.chiflatiron.com.co http://www.oakleysunglassessale.in.net http://burberryoutlet.officialstore.com.co http://www.coachoutletstoreonline.eu.com http://www.gucci.net.co http://www.abercrombieandfitch.cc http://www.coach-outlet.us.com http://www.michaelkorsoutlet.net.so http://www.cocochaneluk.co.uk http://www.louisvuitton-outlet.us.com http://www.louisvuittonhandbags.net.co http://www.ralph-lauren-outlet.co http://www.louisvuittonuk.me.uk http://www.coach-outlet.us.org http://www.ray-bansunglasses.name http://www.louis-vuitton.net.co http://www.adidasshoes.name http://www.louis-vuittonoutlet.us.org http://www.true-religion-outlet.us.com http://www.michaelkorsonlineoutlet.in.net http://www.jordan13.org http://www.abercrombieoutlet.name http://www.kobeshoes.org http://www.hollister-co.net http://www.holisterclothingstore.com http://www.michaelkorsoutlet.com.so http://www.fitflops.org http://www.kobebryantshoes.name http://www.oakley-sunglasses.net.co http://www.kevindurantshoes.name http://www.pradauk.co.uk http://www.michaelkorsukpurse.co.uk http://www.gucci-outlet.org http://burberry.bidinc.org http://www.oakleysunglassescheap.name http://www.oakleysunglasses.us.com http://michaelkors.officialstore.com.co http://www.cheapsoccershoes.in.net http://www.coachoutlet-storeonline.in.net http://www.todsshoes.us http://www.jordan8.net http://www.christianlouboutinoutlet.org http://www.raybanglasses.me.uk http://www.abercrombieoutlet.us.com http://www.montblanc-pens.name http://www.christianlouboutin.name http://www.oakleysunglasses-wholesale.name http://www.raybansunglassesoutlet.name http://www.christianlouboutin-shoes.info http://www.raybansunglass.net.co http://www.ray-banoutlet.name http://www.michaelkors--outlet.in.net http://www.truereligion.eu.com http://www.coach-factoryoutlet.com.co http://www.outlet-celine.com http://www.christianlouboutinoutlet.com.co http://www.oakleysunglasses-outlet.name http://www.fitflop-shoes.us http://www.soccer-jerseys.us.com http://www.michaelkors.com.so http://www.todsoutlet.name http://www.cheap--nfljerseys.us.com http://www.abercrombie-fitch.cc http://www.tory-burch-outlet.name http://www.redchristianlouboutin.com http://www.hermes-birkin.us http://www.michaelkors-mkoutlet.in.net http://timberland.officialfree.net http://www.chanel-handbags.net.co http://www.christianlouboutinsale.name http://www.jordan11s.name http://www.pandorajewelry.name http://burberryoutlet.newestsite.net http://www.louisvuitton.us.com http://www.montblanc.com.co http://www.cheap-jordans.us.com http://www.toms--shoes.com http://beatsbydrdre.outletoff.net http://www.cheapjerseys-wholesale.us.com http://www.christianlouboutinsale.biz http://www.michael-korsoutletonline.eu.com http://www.abercrombiestore.org http://www.rayban-sunglasses.eu.com http://www.louis-vuittonhandbags.name http://www.oakley-sunglasses.com.co http://timberlandboots.dealsinc.net http://www.nike-airmax.me.uk http://www.jordan11.name http://www.saclongchamp--pascher.fr http://www.michaelkors-outlet.com.co http://www.gucci-outlet.name http://michaelkors.aphidsymposium.org http://www.cheaprolexwatches.name http://www.chanelbags.com.co http://www.toms-shoes.cc http://www.insanityworkout.com.co http://www.louisvuittonoutlet.net.co http://www.coachfactoryoutlet.com.so http://www.jordanretro.name http://coachoutlet.officialinc.net http://www.toms-outlet.com.co http://www.poloralph-lauren.net.co http://toryburchoutlet.stores.net.co http://www.michaelkorsbag.org.uk http://www.coachoutlet-factory.com.co http://www.dior-handbags.us http://chanelhandbags.newstore.com.co http://www.abercrombiekids.name http://www.coachfactoryoutletonline.eu.com http://www.jordan11concord.org http://www.abercrombie-fitch.com.co http://www.michaelkorsoutletclearance.in.net http://www.jordanconcords.net http://www.gucci-outlet.net.co http://www.lebronjames-shoes.net http://www.adidaswings.name http://www.celine-outlet.us http://www.hollisterclothing.info http://www.ghdhairstraighteners.com.co http://www.lebronjames-shoes.name http://www.oakleysunglasses-sale.in.net http://www.longchamphandbags.com.co http://truereligion.onlineinc.net.co http://www.hollisteroutlet.name http://www.katespade-handbags.eu.com http://www.ray-ban-sunglasses.org.uk http://www.jordan6.net -- [[2015711yuanyuan]] &new{2015-07-10 (金) 22:07:34};
 
 #comment_nospam