scheduler.lst

at89c5132,at89c51snd1的usb与keyboard驱动程序。

 203          {
 204   1      }
 205          
 206          
 207          #if 0 // End of file used only by Chejudo to simplify change from old scheduler
              #include "lib_mcu\timer\timer_drv.h"        /* timer definition */
              
              extern  data    Byte    gl_cpt_tick;        /* general tick counter */
              extern  data    Byte    gl_kbd_tick;        /* keypad tick counter */
              extern  data    Byte    gl_mem_tick;        /* memory tick counter */
              
              
              #if (SCH_TIMER == SCH_TIMER0)
              /****************************************************************************
              * NAME:     sch_time_init
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Scheduler time base (timer 0) initialization
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   mode 16-bit Timer, Time counter
              *   T0_PRIO to be defined in config.h
              *   TIM_LOW & TIM_HIGH defined in scheduler.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              *****************************************************************************/
              void sch_time_init (void)
              {
                T0_init(T0_NOT_GATED, T0_TIMER, T0_MODE_1);
                T0_set_low(TIM_LOW);
                T0_set_high(TIM_HIGH);
                t0_set_prio(T0_PRIO);                     /* set-up priority */
C51 COMPILER V7.06   SCHEDULER                                                             01/29/2008 10:59:25 PAGE 5   

                T0_enable_int();                          /* enable interrupt */
                T0_start();                               /* start time base */
              }
              
              /****************************************************************************
              * NAME:     sch_timer_int
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Timer 0 interrupt function
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   IRQ_T0 defined in extsnd1.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              ******************************************************************************/
              Interrupt (sch_timer_int(void), IRQ_T0) 
              {
              //  T0_stop();                                /* stop timer */
                T0_set_low(TIM_LOW);                      /* reload timer */ 
                T0_set_high(TIM_HIGH);
              //  T0_start();                               /* restart timer */
              
              #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
                /* increment task tick counters */
                gl_cpt_tick++;                            /* general timer */
                gl_kbd_tick++;                            /* keyboard timer */
                gl_mem_tick++;                            /* memory timer */
              }
              
              
              #elif (SCH_TIMER == SCH_TIMER1)
              /****************************************************************************
              * NAME:     sch_time_init
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Scheduler time base (timer 1) initialization
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   mode 16-bit Timer, Time counter
              *   T1_PRIO to be defined in config.h
              *   TIM_LOW & TIM_HIGH defined in scheduler.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              *****************************************************************************/
              void sch_time_init (void)
              {
                T1_init(T1_NOT_GATED, T1_TIMER, T1_MODE_1);
                T1_set_low(TIM_LOW);
C51 COMPILER V7.06   SCHEDULER                                                             01/29/2008 10:59:25 PAGE 6   

                T1_set_high(TIM_HIGH);
                t1_set_prio(T1_PRIO);                     /* set-up priority */
                T1_enable_int();                          /* enable interrupt */
                T1_start();                               /* start time base */
              }
              
              /****************************************************************************
              * NAME:     sch_timer_int
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Timer 1 interrupt function
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   IRQ_T1 defined in extsnd1.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              *****************************************************************************/
              Interrupt (sch_timer_int(void), IRQ_T1) 
              {
              //  T1_stop();                                /* stop timer */
                T1_set_low(TIM_LOW);                      /* reload timer */
                T1_set_high(TIM_HIGH);
              //  T1_start();                               /* restart timer */
              
              #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
              
                gl_cpt_tick++;
              }
              
              
              #elif (SCH_TIMER == SCH_TIMER2)
              /****************************************************************************
              * NAME:     sch_time_init
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Scheduler time base (timer 2) initialization
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   mode 16-bit auto-reload
              *   T2_PRIO to be defined in config.h
              *   TIM_LOW & TIM_HIGH defined in scheduler.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              *****************************************************************************/
              void sch_time_init (void)
              {
                T2_init(T2_AUTO_RELOAD, T2_TIMER, T2_NOT_GATED);
                T2_set_low(TIM_LOW);
C51 COMPILER V7.06   SCHEDULER                                                             01/29/2008 10:59:25 PAGE 7   

                T2_set_high(TIM_HIGH);
                t2_set_prio(T2_PRIO);                     /* set-up priority */
                T2_enable_int();                          /* enable interrupt */
                T2_start();                               /* start time base */
              }
              
              /****************************************************************************
              * NAME:     sch_timer_int
              *----------------------------------------------------------------------------
              * PARAMS:
              *
              * return:
              *----------------------------------------------------------------------------
              * PURPOSE:
              *   Timer 2 interrupt function
              *----------------------------------------------------------------------------
              * EXAMPLE:
              *----------------------------------------------------------------------------
              * NOTE:
              *   IRQ_T2 defined in extsnd1.h
              *----------------------------------------------------------------------------
              * REQUIREMENTS:
              ******************************************************************************/
              Interrupt (sch_timer_int(void), IRQ_T2) 
              {
                T2_clr_ovf;                               /* ack interrupt */
              
              #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
                gl_cpt_tick++;
              }
              #endif
              
              #endif


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     24    ----
   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)