⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 protodma.lst

📁 用于设备工作时间监控的下位机源码
💻 LST
字号:
C51 COMPILER V7.04   PROTODMA                                                              12/18/2005 18:05:20 PAGE 1   


C51 COMPILER V7.04, COMPILATION OF MODULE PROTODMA
OBJECT MODULE PLACED IN Protodma.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Protodma.c OPTIMIZE(2,SPEED) DEBUG OBJECTEXTEND

stmt level    source

   1          #include <stdio.h>
   2          #include <string.h>
   3          
   4          #include <reg51.h>                /* special function register declarations   */
   5          #include "epphal.h"
   6          
   7          #include "d12ci.h"
   8          #include "mainloop.h"
   9          #include "usb100.h"
  10          #include "chap_9.h"
  11          
  12          extern CONTROL_XFER ControlData;
  13          extern IO_REQUEST idata ioRequest;
  14          extern EPPFLAGS bEPPflags;
  15          extern BOOL bNoRAM;
  16          extern unsigned char idata EpBuf[EP2_PACKET_SIZE];
  17          
  18          
  19          void RxWrite24C02OneByte(unsigned char TempAddress, unsigned char TempData);
  20          
  21          extern unsigned char  TempValue;
  22          extern unsigned short TempShort;
  23          extern unsigned long  TempLong;
  24          
  25          extern unsigned long  UsedMinuteTime;
  26          extern unsigned short WriteUseMinuteTime;
  27          
  28          extern unsigned char  OutputPulseValue;
  29          extern unsigned short OutputPulseFrequency;
  30          
  31          
  32          //获取固件版本号
  33          void get_firmware_version()
  34          {
  35   1              unsigned char i;
  36   1      
  37   1              i = 0x30; // firmware version number
  38   1              single_transmit((unsigned char *)&i, 1);
  39   1      }
  40          
  41          //获取端点2缓存区大小
  42          void get_buffer_size()
  43          {
  44   1              unsigned char i[4];
  45   1      
  46   1              if(bNoRAM == TRUE) {
  47   2                      i[0] = EP2_PACKET_SIZE;
  48   2                      i[1] = 0;
  49   2                      i[2] = 0;
  50   2                      i[3] = 0;
  51   2              } else {
  52   2                      i[0] = 0;
  53   2                      i[1] = 1;
  54   2                      i[2] = 0;
  55   2                      i[3] = 0;
C51 COMPILER V7.04   PROTODMA                                                              12/18/2005 18:05:20 PAGE 2   

  56   2              }
  57   1              single_transmit((unsigned char *)&i, 4);
  58   1      }
  59          
  60          //DMA请求响应子程序
  61          void setup_dma_request()
  62          {
  63   1              memcpy((unsigned char *)&ioRequest + ControlData.DeviceRequest.wValue,
  64   1                      ControlData.dataBuffer,
  65   1                      ControlData.DeviceRequest.wLength);
  66   1      
  67   1              ioRequest.uSize = SWAP(ioRequest.uSize);
  68   1              ioRequest.uAddressL = SWAP(ioRequest.uAddressL);
  69   1      
  70   1              if(ioRequest.uSize > DMA_BUFFER_SIZE) { // Unaccepted request
  71   2                      stall_ep0();//DMA设置出错
  72   2              }
  73   1              else if(bNoRAM == TRUE && ioRequest.uSize > EP2_PACKET_SIZE) {
  74   2                      stall_ep0();//DMA缓冲区出错
  75   2              }
  76   1              else {
  77   2                      if(bEPPflags.bits.dma_state == DMA_IDLE) {
  78   3                              DISABLE;
  79   3                              bEPPflags.bits.setup_dma ++;
  80   3                              ENABLE;
  81   3                      }
  82   2                      else {
  83   3                              DISABLE;
  84   3                              bEPPflags.bits.dma_state = DMA_PENDING;
  85   3                              ENABLE;
  86   3                      }
  87   2      
  88   2              } // else if accepted request
  89   1      }
  90          
  91          //厂商请求处理
  92          void read_write_register(void)
  93          {
  94   1              unsigned char i,len,epstatus;
  95   1      
  96   1              if(ControlData.DeviceRequest.bmRequestType & (unsigned char)USB_ENDPOINT_DIRECTION_MASK) {
  97   2      
  98   2                      if(bEPPflags.bits.verbose)
  99   2                              printf("Read Registers: Offset = 0x%x, Length = 0x%x, Index = 0x%x.\n",
 100   2                                      ControlData.DeviceRequest.wValue,
 101   2                                      ControlData.DeviceRequest.wLength,
 102   2                                      ControlData.DeviceRequest.wIndex);
 103   2      
 104   2                      if(ControlData.DeviceRequest.wIndex == GET_FIRMWARE_VERSION &&
 105   2                              ControlData.DeviceRequest.wValue == 0 &&
 106   2                              ControlData.DeviceRequest.wLength == 1)
 107   2                              get_firmware_version();//获取固件版本号
 108   2                      else
 109   2                      if(ControlData.DeviceRequest.wIndex == GET_BUFFER_SIZE &&
 110   2                              ControlData.DeviceRequest.wValue == 0 &&
 111   2                              ControlData.DeviceRequest.wLength == 4)
 112   2                              get_buffer_size();//获取缓冲区大小
 113   2                      else
 114   2                              stall_ep0();
 115   2      
 116   2              }       // if read register
 117   1              else{
C51 COMPILER V7.04   PROTODMA                                                              12/18/2005 18:05:20 PAGE 3   

 118   2                      if(bEPPflags.bits.verbose) {
 119   3      
 120   3                              printf("Write Registers: Offset = 0x%x, Length = 0x%x, Index = 0x%x.\n",
 121   3                                      ControlData.DeviceRequest.wValue,
 122   3                                      ControlData.DeviceRequest.wLength,
 123   3                                      ControlData.DeviceRequest.wIndex);
 124   3      
 125   3                              printf("Data: ");
 126   3                              for(i = 0; i < ControlData.DeviceRequest.wLength; i ++)
 127   3                                      printf("0x%bx, ", *((ControlData.dataBuffer)+i));
 128   3                              printf("\n");
 129   3                      }
 130   2      
 131   2                      if(ControlData.DeviceRequest.wIndex == SETUP_DMA_REQUEST &&
 132   2                              ControlData.DeviceRequest.wValue == 0 &&
 133   2                              ControlData.DeviceRequest.wLength == 6)
 134   2                              {
 135   3                                      if(ControlData.dataBuffer[5]==0x81)
 136   3                                      {
 137   4      //                                      D12_WriteEndpoint(5, ControlData.dataBuffer[3], EpBuf);//发送数据
 138   4      
 139   4                                          if ((EpBuf[0] != 0x55) || (EpBuf[1] != 0xAA) || (EpBuf[2] != 0x55)){
 140   5                                                      D12_WriteEndpoint(5, ControlData.dataBuffer[3], EpBuf);//发送数据
 141   5                                              }
 142   4                                              else{
 143   5                                                      switch(EpBuf[3]){
 144   6                                                      case 0x01:      // Clear Time Count
 145   6                                                              TempLong = 0;
 146   6                                                              TempLong = ((unsigned long)EpBuf[4]) * 256 * 256 * 256;
 147   6                                                              TempLong = TempLong + ((unsigned long)EpBuf[5]) * 256 * 256;
 148   6                                                              TempLong = TempLong + ((unsigned long)EpBuf[6]) * 256;
 149   6                                                              TempLong = TempLong + ((unsigned long)EpBuf[7]);
 150   6      
 151   6                                                              UsedMinuteTime = TempLong;
 152   6      
 153   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256 / 256 / 256) & 0xFF);
 154   6                                                              RxWrite24C02OneByte(0,TempValue);
 155   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256 / 256) & 0xFF);
 156   6                                                              RxWrite24C02OneByte(1,TempValue);
 157   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256) & 0xFF);
 158   6                                                              RxWrite24C02OneByte(2,TempValue);
 159   6                                                              TempValue = (unsigned char)(UsedMinuteTime & 0xFF);
 160   6                                                              RxWrite24C02OneByte(3,TempValue);
 161   6                                                              break;
 162   6      
 163   6                                                      case 0x02:      // Set write 24C02 frequency
 164   6                                                              TempShort = ((unsigned long)EpBuf[4]) * 256;
 165   6                                                              TempShort = TempShort + ((unsigned long)EpBuf[5]);
 166   6                                                              if (TempShort != 0){
 167   7                                                                      WriteUseMinuteTime = TempShort;
 168   7                                                                      TempValue = (unsigned char)((TempShort / 256) & 0xFF);
 169   7                                                                      RxWrite24C02OneByte(4,TempValue);
 170   7                                                                      TempValue = (unsigned char)(TempShort & 0xFF);
 171   7                                                                      RxWrite24C02OneByte(5,TempValue);
 172   7                                                              }
 173   6                                                              break;
 174   6      
 175   6                                                      case 0x03:      // Set output pulse frequency
 176   6                                                              TempShort = ((unsigned long)EpBuf[4]) * 256;
 177   6                                                              TempShort = TempShort + ((unsigned long)EpBuf[5]);
 178   6                                                              if (TempShort != 0){
 179   7                                                                      OutputPulseFrequency = TempShort;
C51 COMPILER V7.04   PROTODMA                                                              12/18/2005 18:05:20 PAGE 4   

 180   7                                                                      TempValue = (unsigned char)((TempShort / 256) & 0xFF);
 181   7                                                                      RxWrite24C02OneByte(6,TempValue);
 182   7                                                                      TempValue = (unsigned char)(TempShort & 0xFF);
 183   7                                                                      RxWrite24C02OneByte(7,TempValue);
 184   7                                                              }
 185   6                                                              break;
 186   6      
 187   6                                                      case 0x04:      // Set output pulse value
 188   6                                                              OutputPulseValue = EpBuf[4];
 189   6                                                              RxWrite24C02OneByte(8,OutputPulseValue);
 190   6                                                              break;
 191   6      
 192   6                                                      case 0x05:      // Read used time value
 193   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256 / 256 / 256) & 0xFF);
 194   6                                                              EpBuf[4] = TempValue;
 195   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256 / 256) & 0xFF);
 196   6                                                              EpBuf[5] = TempValue;
 197   6                                                              TempValue = (unsigned char)((UsedMinuteTime / 256) & 0xFF);
 198   6                                                              EpBuf[6] = TempValue;
 199   6                                                              TempValue = (unsigned char)(UsedMinuteTime & 0xFF);
 200   6                                                              EpBuf[7] = TempValue;
 201   6                                                              break;
 202   6                                                      }
 203   5                                                      D12_WriteEndpoint(5, ControlData.dataBuffer[3], EpBuf);//发送数据
 204   5                                              }
 205   4                                      }
 206   3                                      if(ControlData.dataBuffer[5]==0x80)
 207   3                                      {
 208   4                                              epstatus=D12_ReadEndpointStatus(4);
 209   4                                              epstatus &= 0x60;
 210   4                                              if (epstatus == 0x60)
 211   4                                                      len = D12_ReadEndpoint(4, 64, EpBuf);//读取双缓冲区数据
 212   4                                      }
 213   3                                      single_transmit(0, 0);
 214   3                                      //setup_dma_request();//DMA设置处理,因为未使用DMA所以屏蔽掉
 215   3                              }                               
 216   2                      else
 217   2                              stall_ep0();
 218   2              }       // if write register
 219   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   1407    ----
   CONSTANT SIZE    =    140    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -