isr.lst

faraday_USB芯片的固件

C51 COMPILER V7.50   ISR                                                                   11/21/2008 15:03:00 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE ISR
OBJECT MODULE PLACED IN isr.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE isr.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***********
   2          revision:resume,suspend,idlecnt
   3          **********/
   4          #include <stdio.h>
   5          #include "reg51.h"
   6          #include "absacc.h"
   7          #include "FUSB200.h"
   8          #include "type.h"
   9          
  10          //extern globalTest;
  11          
  12          void irq_int(void)
  13          {  
  14   1              //detect resume Interrupt
  15   1              //if(XBYTE[FUSB_REG_INT_SOURCE7] & 0x08)
  16   1              //{
  17   1              //              XBYTE[FUSB_REG_INT_SOURCE7] &= 0xf7;// Clear resume interrupt
  18   1              //      } 
  19   1              //Detect USB reset interrupt
  20   1              if((XBYTE[FUSB_REG_INT_SOURCE7] & FUSB_INT_SOURCE7_USBRST_INT))
  21   1              {
  22   2                       //delay 10ms for reseting USB
  23   2                       //delay();
  24   2                       XBYTE[FUSB_REG_INT_SOURCE7] = 0x00;//Clear the USB reset interrupt
  25   2                       init_fusb();//Initialize FUSB
  26   2                       init_interrupt();//Initialize FIFO
  27   2              }
  28   1              //EndPoint0 SETUP interrupt(INT_SCR0)
  29   1              if(XBYTE[FUSB_REG_INT_GROUP] & 0x01)
  30   1              {
  31   2                       //EndPoint0 interrupt service
  32   2                       ep0_int_service();
  33   2                      // XBYTE[FUSB_REG_CX_CSR] |= 0x04;//Stall Endpoint0,it will be cleared by next setup transaction.
  34   2              }       
  35   1              //EndPoint1 IN interrupt(INT_SCR5)
  36   1              if(XBYTE[FUSB_REG_INT_GROUP] & 0x20)//FIFO0 is ready to be written
  37   1              {               
  38   2              //EndPoint1 interrupt service(IN)
  39   2              ep1_int_service();      
  40   2              }       
  41   1              //EndPoint2 OUT interrupt(INT_SCR1)
  42   1              if(XBYTE[FUSB_REG_INT_GROUP] & 0x04)//FIFO6 is ready to be read & short packet data is recived
  43   1              {
  44   2                       //EndPoint2 interrupt service(OUT)
  45   2                       ep2_int_service();
  46   2              }       
  47   1              //Check suspend interrupt
  48   1              //if(XBYTE[FUSB_REG_INT_SOURCE7] & 0x04)
  49   1              //      {
  50   1                              //suspend delay = 5ms
  51   1              //              XBYTE[FUSB_REG_INT_SOURCE7] &= 0xfb;//Clear suspend interrupt
  52   1              //              XBYTE[FUSB_REG_MAIN_CTL] |= 0x08;//Go suspend:set GOSUSP
  53   1              //              XBYTE[FUSB_REG_IEP1_XPSZ_H] |= 0x08;//Stall IN Endpointx(x=1)
  54   1              //              XBYTE[FUSB_REG_OEP2_XPSZ_H] |= 0x08;//Stall OUT Endpointx(x=2)
  55   1              //      }       
C51 COMPILER V7.50   ISR                                                                   11/21/2008 15:03:00 PAGE 2   

  56   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     46    ----
   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)