main.lst

lpc2119I2C是NXP公司嵌入式芯片LPC2119 的串口测试程序part3

C51 COMPILER V7.06   MAIN                                                                  11/19/2003 11:38:14 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //***************************************************************************
   2          //*                                                             main.c 
   3          //*     By : Bauke Siderius             
   4          //*     Date : July 2003
   5          //*     Discription :   Using Paul Seerden's I2Cslave code to interact with the
   6          //*                             PCA9564 on the I2C bus  
   7          //***************************************************************************
   8          #include <REG932.H>
   9          #include "i2cexprt.h"
  10          #include "ua_exprt.h"
  11          //***************************************************************************
  12          //* Definitions
  13          //***************************************************************************
  14          typedef unsigned char   BYTE;
  15          typedef unsigned short  WORD;
  16          //***************************************************************************
  17          //* Functions
  18          //***************************************************************************
  19          void init(void);
  20          PDATA key 0xFF;
*** ERROR C129 IN LINE 20 OF MAIN.C: missing ';' before 'key'
  21          //***************************************************************************
  22          //* init()
  23          //* Input(s) : none.
  24          //* Returns : none.
  25          //* Description : initialization of P89LPC903
  26          //***************************************************************************
  27          void init(void)
  28          {
  29            P0M1 = 0x00;                                                          // P0 in Quasi bi mode          
  30            P1M1 = 0x0C;                                                          // P1 in Quasi bi mode
  31            P1M2 = 0x0C;                                                          // P1.2 P13 open drain  
  32            P2M1 = 0x00;                                                          // P2 in Quasi bi mode
  33          
  34            key = 0xFF;
  35            *key = 0x96; 
  36          }
  37          //***************************************************************************
  38          //* main()
  39          //* Input(s) : none.
  40          //* Returns : none.
  41          //* Description : main loop
  42          //***************************************************************************
  43          void main(void)
  44          {
  45            char temp;
  46            init();                                                                       // initialize P89LPC932
  47            I2C_Init();                                                           // initialize I2C block
  48            EA  = 1;                                                                      // enable interrupts
  49            while(1)                                                                      // main loop
  50            {
  51              switch(slaveBuf[0])                                         // switch on first byte received
  52              {
  53                case(0x00):                                                       // Command 00, write byte to P2
  54                {
C51 COMPILER V7.06   MAIN                                                                  11/19/2003 11:38:14 PAGE 2   

  55                  P2 = slaveBuf[1];
  56                }
  57                break;
  58                case(0xEE):                                                       // command EE, change address 
  59                {                                                                         // acording jumper settings
  60                  temp = P0;
  61                  temp &= 0x07;                                           // mask out non address bits 
  62                  temp <<= 1;                                                     // shift left one
  63                  I2ADR = (0xE0 | temp);                          // generate I2C address depending on P0    
  64                }
  65                break;
  66                case(0xFF):                                                       // command FF, send back I2C slave address
  67                {
  68                  slaveBuf[0] = I2ADR;  
  69                }
  70                break;
  71                default:
  72                {
  73                }
  74                break;
  75              }
  76            }
  77          }        

C51 COMPILATION COMPLETE.  0 WARNING(S),  1 ERROR(S)