usb.lst

Example codes for ADuC842 CPU family

C51 COMPILER V7.07   USB                                                                   03/31/2004 00:03:19 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE USB
OBJECT MODULE PLACED IN usb.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE usb.c OPTIMIZE(9,SPEED) REGFILE(.\usb.ORC) BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //#include <ADuC842.h>
   2          #include <stdio.h>
   3          #include <rs_usb.h>
   4          
   5          sbit TEM = P2^0;
   6          sbit ADXL_Y = P1^4;
   7          
   8          
   9          signed long int i=0;
  10          signed int s_data=-1;
  11          unsigned char c=0;
  12          unsigned int data_adc=0x3000;
  13          unsigned char volume=1;
  14          unsigned int DAC_Data=0;
  15          
  16          
  17          void delay(unsigned long int length) { while(length--) s_data = ReadByte(); }
  18          
  19          
  20          void adc_int() interrupt 6 {
  21   1              DAC0 = ((ADCDATA&0x0FFF)-volume);
  22   1      //      DAC0 = ~DAC0;
  23   1      /*      SendByte(SEC);
  24   1              SendByte(MIN);
  25   1      
  26   1              if (ADCDATA>(data_adc+100)) data_adc = data_adc+100; else
  27   1              if (ADCDATA<(data_adc-100)) data_adc = data_adc-100; else
  28   1              if (ADCDATA>data_adc) data_adc++; else
  29   1              if (ADCDATA<data_adc) data_adc--;
  30   1      
  31   1              SendByte(data_adc>>8);
  32   1              SendByte(data_adc&0xFF);
  33   1      
  34   1              SendByte(i<<24);
  35   1              SendByte((i<<16)&0xFF);
  36   1              SendByte((i<<8)&0xFF);
  37   1              SendByte(i&0xFF);
  38   1      
  39   1              SendByte(P0);
  40   1              SendByte(P1);
  41   1              SendByte(P2);
  42   1              SendByte(P3);
  43   1              delay(0x00FF);
  44   1              LED = !LED;*/
  45   1              return;
  46   1      }
  47          
  48          
  49          void main (void)
  50          {       
  51   1              TxD_USB = 1;    // Wysoki stan na linii nadawczej
  52   1              DSR_USB = 0;    // Niski stan na linii gotowo渃i odbioru
  53   1              PLLCON = 0x01;  //PLL Clock config
  54   1              P1 = 0x7F;              // Port P1.7 jako Digital Input;
  55   1      
C51 COMPILER V7.07   USB                                                                   03/31/2004 00:03:19 PAGE 2   

  56   1              DelayUs(0x01);
  57   1      
  58   1              ADCCON1 = 0x8C;
  59   1              ADCCON2 = 0x0B;
  60   1              ADCCON3 = 0x25;
  61   1              ADCCON2 = 0x0C;
  62   1              ADCCON3 = 0x27;
  63   1      
  64   1              ADCCON1 = B10100000;// power up ADC /8 + 4 acq clock
  65   1              ADCCON2 = B00100011;// select channel to convert
  66   1      
  67   1              DACCON = B01111111;
  68   1      //      EA = 1;                         // enable interrupts
  69   1      //      EADC = 1;                       // enable ADC interrupt
  70   1      //      CCONV = 1;                      // begin continuous conversions
  71   1      
  72   1      
  73   1              while (1) {
  74   2                      while(!ADCI); 
  75   2      //              DAC_Data = ADCDATA&0x0FFF;
  76   2                      DAC0 = (ADCDATA&0x0FFF)/volume;
  77   2      //              if (DAC_Data>0) DAC0 = (DAC_Data>>volume)+0x0800;
  78   2      //              if (DAC_Data<0) DAC0 = (-((-DAC_Data)>>volume))+0x0800;
  79   2                      if (!INT0) volume=3;
  80   2                      if (!INT1) volume=2;
  81   2      
  82   2              }
  83   1      
  84   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    144    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     12       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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