C51 COMPILER V7.10   SPI                                                                   12/18/2015 19:28:34 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE SPI
OBJECT MODULE PLACED IN .\spi.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\spi.c BROWSE DEBUG OBJECTEXTEND OBJECT(.\spi.obj)

line level    source

   1          #include <GPM8F2202.h>
   2          #include "spi.h"
   3          #include "ver.h"
   4          #include "xstring.h"
   5          
   6          void spi_Recv(){
   7   1      
   8   1              uint8 i;
   9   1              uint8 Temp[CMD_BUFF_LEN] = {0};
  10   1      
  11   1              
  12   1              Reg_write16(0x34, 0, 0x80);                     //reset 2.4G FIFO point
  13   1              //Reg_write16(0x07, 0x00, 0xB0);                //enable RX mode
  14   1              Reg_write16(0x07, (gReg7_high & 0xfe), (gReg7_low | 0x80));     //enter RX mode
  15   1              //while(!PKT);
  16   1              while(PKT == 0);  
  17   1              SPICS = 0;
  18   1              spi_write(0x32 | REG_RD);
  19   1              spi_read();
  20   1              for(i=0; i<=CMD_BUFF_LEN; i++){
  21   2                      Temp[i] = spi_read();
  22   2              }
  23   1              
  24   1              SPICS = 1;
  25   1      
  26   1              Reg_write16(0x07, (gReg7_high & 0xfe), (gReg7_low & 0x7f));
  27   1              //Reg_write16(0x07, 0x00, 0x30);                //disable RX mode
  28   1      
  29   1              xmemcpy(Spi_rxBuff, Temp, CMD_BUFF_LEN);
  30   1              spi_rx_complete = 1;
  31   1      }
  32          
  33          void Reg_write16(uint8 addr, uint8 v1, uint8 v2){
  34   1      
  35   1      
  36   1              SPICS = 0;
  37   1              
  38   1              spi_write(addr);
  39   1              spi_write(v1);
  40   1              spi_write(v2);
  41   1      
  42   1              pdelay(3);
  43   1              SPICS = 1;
  44   1              
  45   1              if(addr < 0x20){
  46   2      //              Wait_mSec(35);                  // RF register DBUS propergation time
  47   2                      Wait_mSec(10);
  48   2              }
  49   1              return;
  50   1      }
  51          
  52          uint16 Reg_read16(uint8 addr)
  53          {
  54   1              uint16 value =0;
  55   1              SPICS = 0;
C51 COMPILER V7.10   SPI                                                                   12/18/2015 19:28:34 PAGE 2   

  56   1              
  57   1              spi_write(addr | REG_RD);
  58   1              
  59   1              value = spi_read();
  60   1              value <<= 8;
  61   1              pdelay(3);
  62   1              value |= spi_read();
  63   1      
  64   1              pdelay(3);
  65   1              SPICS = 1;
  66   1      
  67   1              return value;
  68   1      }
  69          
  70          void spi_write(uint8 spi_bValue){
  71   1              
  72   1              uint8 i;
  73   1              
  74   1              SPICS = 0; 
  75   1              pdelay(10);
  76   1              
  77   1              for(i=0; i<8; i++){ 
  78   2                      
  79   2                      SPICLK = 1;   
  80   2                      pdelay(10);
  81   2                      if((spi_bValue&0x80)==0x80){
  82   3                              SPIMOSI = 1;
  83   3                      }else{  
  84   3                              SPIMOSI = 0; 
  85   3                      }
  86   2                      pdelay(10);
  87   2                      SPICLK = 0;
  88   2                      pdelay(10);
  89   2                      spi_bValue = (spi_bValue<<1);  
  90   2              }  
  91   1      }  
  92          
  93          uint8 spi_read()  
  94          {  
  95   1              uint8 i, spi_bValue;  
  96   1              
  97   1              SPICS = 0; 
  98   1              SPICS = 0;
  99   1              
 100   1              for(i=0; i<8; i++)  
 101   1              {                                  
 102   2                      SPICLK = 1;  
 103   2                      pdelay(10);
 104   2                      
 105   2                      spi_bValue <<= 1;  
 106   2                      SPICLK = 0; 
 107   2                      pdelay(10);
 108   2                              
 109   2                      if(SPIMISO == 1){
 110   3      
 111   3                              spi_bValue ++;  
 112   3                      }  
 113   2                      
 114   2              }  
 115   1      
 116   1              SPICLK = 0;
 117   1      
C51 COMPILER V7.10   SPI                                                                   12/18/2015 19:28:34 PAGE 3   

 118   1              return spi_bValue;  
 119   1      } 
 120          
 121          
 122          
 123          //获取寄存器 7 的值
 124          uint16 GetReg7FromChip(void)
 125          {
 126   1              uint16 temp;
 127   1      
 128   1              temp = Reg_read16(0x07);
 129   1              gReg7_high = (uint8)((temp&0xff00)>>8);
 130   1              gReg7_low = (uint8)(temp&0x00ff);
 131   1      
 132   1              return temp;
 133   1      }
 134          /*
 135          void spi_Send(uint8 *ptr, uint8 bytes) //only tx loop
 136          {
 137                  uint8 i;
 138                  
 139                  Reg_write16(0x34,0x80,0x00);                                                                                            //清空邋FIFO    
 140                  pdelay(3);
 141                  spi_write(0x32);                                                                                                                        //Fill data to FIFO;
 142                  spi_write(CMD_BUFF_LEN);
 143                  for(i=0; i<(bytes); i++)                                                                                                        //发送数据
 144                  {       
 145                          spi_write(*ptr++);
 146                  }
 147                  
 148                  SPICS = 1;
 149                  pdelay(3);
 150                  
 151                  //Reg_write16(0x07,0x01,0x30);                  //使能TX
 152                  Reg_write16(0x07, (gReg7_high|0x01), gReg7_low&0x7f);                                   //使能TX
 153                  
 154                  //while(P3&0x80 == 0);
 155                  pdelay(3);
 156                  //Reg_write16(0x07,0x00,0x30);                                                                                          //disable TX    
 157                  Reg_write16(0x07, (gReg7_high&0xfe), gReg7_low&0x7f);                                   //TX Disable
 158          }
 159          */
 160          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    336    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      26
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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