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KeyScan.c
资源名称：VsonBryanFaxConexant070517.rar　[点击查看]
上传用户：xhjmsc
上传日期：2019-09-13
资源大小：389k
文件大小：6k
源码类别：

传真(Fax)编程

开发平台：

C/C++

KeyScan.c：源码内容
  1. /***************************************
  2. Program:     Key Scan
  3. Author:      Bryan Cai
  4. Date:        2007.04.11
  5. ***************************************/
  7. #include "includeH.h"
  9. void KeyScan(void)
  10. {
  11.     unsigned char ucKeyValue=0xff;
  12.     //unsigned char ucBlockCnt=0;
  13.     //unsigned char ucRxIndex=0;
  14.     //unsigned int wPageAddress=0;
  15.   //Ring Number+-
  16.       if (((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec) ||
  17.          ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd) ||
  18.          ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode) ||
  19.          ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode) )//||
  20.          //((KEY_PORT_IN & bitKeySendFaxSignal) != bitKeySendFaxSignal))
  21.       {
  22.         //VIEWLEDPORT |= bitViewLED;
  23.         if ((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec) ucKeyValue=0;
  24.         if ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd) ucKeyValue=1;
  25.         if ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode)     ucKeyValue=2;
  26.         if ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode) ucKeyValue=3;
  27.         //if ((KEY_PORT_IN & bitKeySendFaxSignal) != bitKeySendFaxSignal) ucKeyValue=4;
  28.         
  29.         switch (ucKeyValue)
  30.         {
  31.       //if ((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec)
  32.        case 0:
  33.        {
  34.          delay1us(0x0530);//300000);
  35.          if ((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec)
  36.          {
  37.           if (gucViewRingNum>0)--gucViewRingNum;//RingNumMax--
  38.           //ViewCommunicationTX(0x01);
  39.           //ViewCommunicationRX();
  40.          }
  41.           break;
  42.        }//case 0
  43.       
  44.         
  45.       //if ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd)
  46.         case 1:
  47.         {
  48.          delay1us(0x0530);
  49.          if ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd)
  50.           { 
  51.             if (gucViewRingNum<9)++gucViewRingNum;//RingNumMax++
  52.             //ViewCommunicationTX(0x01);
  53.             //ViewCommunicationRX();
  54.           }
  55.           break;
  56.          }//case 1
  57.       
  58.       //ModeSel Key scan: auto or manual send fax signal
  59.       //if ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode)//bitKeyAutoMode==0
  60.         case 2:
  61.         {
  62.            delay1us(0x0530);
  63.            if ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode)
  64.             {
  65.              gucViewStaticStatus |= bitViewAutoMode;//Auto Mode
  66.              gucViewStaticStatus &= ~bitViewManualMode;//
  67.              gucViewStaticStatus |= bitViewRingNum;
  68.             
  69.              //ViewCommunicationTX(0x01);
  70.              //ViewCommunicationRX();
  71.             }
  72.             break;
  73.         }//case 2
  74.       //if ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode)
  75.         case 3:
  76.         {
  77.            
  78.            delay1us(0x0530);
  79.            if ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode)
  80.             {
  81.              gucViewStaticStatus |= bitViewManualMode;//Manual Mode
  82.              gucViewStaticStatus &= ~bitViewAutoMode; //off atuo
  83.              gucViewStaticStatus &= ~bitViewRingNum;//off ring num
  84.             
  85.              //ViewCommunicationTX(0x01);
  86.              //ViewCommunicationRX();
  87.             }
  88.             break;
  89.         }//case 3
  90.         
  91.         }//switch
  92.       //Driver LCD screen
  93.       if (((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec) ||
  94.          ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd) ||
  95.          ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode) ||
  96.          ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode) )
  97.          //|| ((KEY_PORT_IN & bitKeySendFaxSignal) != bitKeySendFaxSignal))
  98.        {
  99.           ViewCommunicationTX(0x01);
  100.           
  101.           ReadAndWriteViewDataMemory();
  102.         }   
  103.       
  104.       if (((KEY_PORT_IN & bitKeyRingNumDec) != bitKeyRingNumDec) ||
  105.          ((KEY_PORT_IN & bitKeyRingNumAdd) != bitKeyRingNumAdd) ||
  106.          ((KEY_PORT_IN & bitKeyAutoMode) != bitKeyAutoMode) ||
  107.          ((KEY_PORT_IN & bitKeyManualMode) != bitKeyManualMode))
  108.          //|| ((KEY_PORT_IN & bitKeySendFaxSignal) != bitKeySendFaxSignal))
  109.       { 
  110.       while (1)
  111.       {
  112.        if (((KEY_PORT_IN & bitKeyRingNumDec) == bitKeyRingNumDec) &&
  113.          ((KEY_PORT_IN & bitKeyRingNumAdd) == bitKeyRingNumAdd) &&
  114.          ((KEY_PORT_IN & bitKeyAutoMode) == bitKeyAutoMode) &&
  115.          ((KEY_PORT_IN & bitKeyManualMode) == bitKeyManualMode)) //&&
  116.          //((KEY_PORT_IN & bitKeySendFaxSignal) == bitKeySendFaxSignal))
  117.          {
  118.            delay1us(0x7530);
  119.            if (((KEY_PORT_IN & bitKeyRingNumDec) == bitKeyRingNumDec) &&
  120.                ((KEY_PORT_IN & bitKeyRingNumAdd) == bitKeyRingNumAdd) &&
  121.                ((KEY_PORT_IN & bitKeyAutoMode) == bitKeyAutoMode) &&
  122.                ((KEY_PORT_IN & bitKeyManualMode) == bitKeyManualMode))// &&
  123.                //((KEY_PORT_IN & bitKeySendFaxSignal) == bitKeySendFaxSignal))
  124.                break;
  125.          } 
  126.       }
  127.       //VIEWLEDPORT &= ~bitViewLED;
  128.       }
  129.       
  130.       }
  131. }
  133. void ReadAndWriteViewDataMemory(void)
  134. {
  135.           unsigned char ucBlockCnt=0;
  136.         unsigned char ucRxIndex=0;
  137.         unsigned int wPageAddress=0;
  138.         //ReadLast16BytesFromFlashMemoryArea(cstViewDataAreaStartBlockNum,cstViewDataAreaOverBlockNum);
  139.           ReadLastViewData();
  140.           if ((gwGeneralPageAddress>>6) > cstViewDataAreaOverBlockNum)
  141.          {
  142.           for (ucBlockCnt=0;ucBlockCnt<2;ucBlockCnt++)
  143.             {
  144.                wPageAddress=(cstViewDataAreaStartBlockNum+ucBlockCnt)<<6;
  145.               ROW_ADDRESS_LOW=wPageAddress & 0XFF;
  146.               ROW_ADDRESS_HIGH=(wPageAddress>>8) & 0XFF; 
  147.               ERASE_ONE_BLOCK();
  148.             }
  149.             gwGeneralPageAddress=cstViewDataAreaStartPage;
  150.             gwColumnAddress=0;
  151.           }
  152.            ucRxIndex=0; //write view data
  153.            aucUartRxBuf[ucRxIndex++]=gucViewRingNum;
  154.            aucUartRxBuf[ucRxIndex++]=gucViewStaticStatus;
  155.            aucUartRxBuf[ucRxIndex++]=gucViewDynamicStatus;
  156.            aucUartRxBuf[ucRxIndex++]=gucViewDceNewFaxNum;//gucIcon2;
  157.            for (ucBlockCnt=0; ucBlockCnt<12; ucBlockCnt++)
  158.             {
  159.              aucUartRxBuf[ucRxIndex++]=0x55;
  160.             }
  161.            Write16Bytes2FlashMemoryArea();
  162. }