hallcm.lst

威望公司MP3 + USB MCU 的参考软件

                              byCurChar = *(byData+m);
                              if(byCurChar == 0x00){ //string terminate
                                      break;
                              }
                              //if((byCurChar > '~')||(byCurChar < ' '))      break;
              
                              if((byCurChar > 'Z') && (byCurChar != '['))
                              {
                                      if(byCurChar >  'z' || byCurChar < 'a')
                                              byCurChar = '-';
                                      else
                                              byCurChar -= 32;
                              }
                              byCharData = nAsciiDot + (byCurChar - 0x20)*16;//Got the dot map
              
                              if(byX>120)//next page
                              {
                                      break;
                              }
              
                              _halLCMWrite(byX, byY, byCharData, 8);
              
                              byCharData = nAsciiDot + (byCurChar - 0x20)*16 + 8;//Got the dot map
                              _halLCMWrite(byX, byY+1, byCharData, 8);
                              
                              byX += 8;//Move Column
                              m++;
                              
                      }
              }
              
              #if 0
              void halLCMWriteDataW(BYTE byXAddr, BYTE byYAddr, WORD* wData)
              {
                      BYTE byData[LFN_WORD_MAX+1];
                      BYTE byCount = 0;
                      WORD *wPtData = wData;
                      while(*wPtData != 0)
                      {
                              if(*wPtData < 255)
                              {
                                      byData[byCount++] = *wPtData;
                              }
                              wPtData++;
                      }
                      halLCMWriteData(byXAddr, byYAddr, byData, byCount);
              }
              #endif
              
              #if 0
              void halLCMICon(BYTE byXAddr, BYTE byIconID)
              {
                      BYTE *byData = NULL;
                      switch(byIconID)
                      {
              #if 0
                              case ICON_ID_USB:
                                      byXLen = 32;
                                      byData = nUSBIcon;
                                      break;
                              case ICON_ID_SD:
                                      byXLen = 32;
C51 COMPILER V8.01   HALLCM                                                                04/17/2008 09:54:55 PAGE 6   

                                      byData = nSDIcon;
                                      break;
              #endif
                              case ICON_ID_PLAY:
                                      byData = nPlayIcon;
                                      break;
                              case ICON_ID_PAUSE:
                                      byData = nPauseIcon;
                                      break;  
                              case ICON_ID_SPEAKER:
                                      byData = nSpeakerIcon;
                                      break;
                              case ICON_ID_ATH:
                                      byData = nAthIcon;
                                      break;
                              default:
                                      return;
                      }
              //      if(byData != NULL)
              //      {
                              halLCMSPIInit();
                              halLCMSPISend(0x80 | byXAddr, FALSE);
                              halLCMSPISend(0x45, FALSE);
                              for(n = 0; n < 7; n++)
                              {
                                      halLCMSPISend(*byData, TRUE);
                                      byData++;
                              }
              //      }
              }
              #endif
              void halLCMClear(BYTE byStart, BYTE byEnd) //range 0 - 3 line
              {
              #if 0
                      BYTE data i;
              
                      while(byStart <= byEnd)
                      {
                              halLCMSPIInit();
              
                              halLCMSPISend(0xb0+byStart, FALSE);//Page address
                              halLCMSPISend(0x10, FALSE);//Column address, high 4bits
                              halLCMSPISend(0x00, FALSE);//Column address, low 4bits; 
                              
                              for(i = 0; i < 128; i++)
                              {
                                      halLCMSPISend(0x00, TRUE);
                              }
                              byStart++;
                      }
              #else
                      byStart = 3 - byStart;
                      byEnd = 3 - byEnd;
                      
                      //halSetSplc502b(byStart, byEnd, 0x00);
                      halSetSplc502b(byEnd, byStart, 0x00);
              #endif
              
                      return;
              }
              
              //FONT Enlarge: 8*16 -> 16*32
C51 COMPILER V8.01   HALLCM                                                                04/17/2008 09:54:55 PAGE 7   

              static BYTE FontBuf[4][16];
              static void _halLCMFontConv(BYTE *bpFont)
              {
                      BYTE bTmp;
                      BYTE i;
                      BYTE j;
                      BYTE k;
                      WORD data wTmp;
                      BYTE * data bpTmp = bpFont;
                      BYTE * data bpTarget = FontBuf[0];
              
                      for(k=0; k<2; k++){
                              for(i=0; i<8; i++){
                                      bTmp = *bpTmp;
                                      wTmp = 0x00;
                                      for(j=0; j<8; j++){ 
                                              wTmp <<= 2;
                                              if(bTmp&0x80){                          
                                                      wTmp |= 0x03;                   
                                              }
              
                                              bTmp <<= 1;             
                                      }
                                      FontBuf[(k<<1)+0][(i<<1)+1] = FontBuf[(k<<1)+0][(i<<1)+0] = (BYTE)(wTmp>>8);                    
                                      FontBuf[(k<<1)+1][(i<<1)+1] = FontBuf[(k<<1)+1][(i<<1)+0] = (BYTE)(wTmp&0xff);                  
                                      
                                      bpTmp++;
                              }
                      }
                      
                      return;
              }
              
              #if 0
              void halFontTest(void)
              {
                      static BYTE CharIdx = 0;
                      BYTE *bpCharData;
                      BYTE i;
                      BYTE byX, byY;
              
                      halLCMClear(0, 3);
              
                      bpCharData = nAsciiDot + CharIdx*16;//Got the dot map
                      CharIdx ++;
                      if(CharIdx >= ASCII_NUM)
                              CharIdx = 0;
              
                      _halLCMFontConv(bpCharData);
              
                      byX = 8;//Column
                      for(i=0; i< 4; i++){
                              _halLCMWrite(byX, i, FontBuf[i], 16);//Page i: from 0 to 3
              
                      }
              
                      return;
              }
              #endif
              
              //Page address is default to zero.
              void halLCMWriteBig(BYTE byXAddr, BYTE* byData, BYTE byLen)
C51 COMPILER V8.01   HALLCM                                                                04/17/2008 09:54:55 PAGE 8   

              {
                      BYTE data i;
                      BYTE data m;
                      BYTE data byX;
                      BYTE * byCharData;
                      BYTE data byCurChar;
                      
                      m = 0;
                      byX = byXAddr;
                      //byY = 0;
              
              //      if(byData == NULL) return;
                      
                      while(m < byLen)
                      {
                              byCurChar = *(byData+m);
                              if(byCurChar == 0x00){ //string terminate
                                      break;
                              }
                              //if((byCurChar > '~')||(byCurChar < ' '))      break;
              
                              if(byCurChar > 'Z')
                              {
                                      if(byCurChar >  'z' || byCurChar < 'a')
                                              byCurChar = '-';
                                      else
                                              byCurChar -= 32;
                              }
              
                              if(byX>120)//next page
                              {
                                      break;
                              }
              
                              byCharData = nAsciiDot + (byCurChar - 0x20)*16;//Got the dot map
                              _halLCMFontConv(byCharData);
                              for(i=0; i< 4; i++){
                                      _halLCMWrite(byX, i, FontBuf[i], 16);//Page i: from 0 to 3
              
                              }
                              
                              byX += 16;//Move Column
                              m++;            
                      }
                      
                      return;
              }
              #endif
 474          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   ----    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)