scheduler.lst

串口小程序

 182          *   mode 16-bit Timer, Time counter
 183          *   T0_PRIO to be defined in config.h
 184          *   TIM_LOW & TIM_HIGH defined in scheduler.h
 185          *----------------------------------------------------------------------------
 186          * REQUIREMENTS:
 187          *****************************************************************************/
 188          void sch_time_init (void)
 189          {
 190   1        T0_init(T0_NOT_GATED, T0_TIMER, T0_MODE_1);
 191   1        TL0 = TIM_LOW;
 192   1        TH0 = TIM_HIGH;
 193   1        t0_set_prio(T0_PRIO);         /* set-up priority */
 194   1        T0_enable_int();              /* enable interrupt */
 195   1        T0_start();                   /* start time base */
 196   1      }
 197          
 198          /*F**************************************************************************
 199          * NAME:     sch_timer_int
 200          *----------------------------------------------------------------------------
 201          * PARAMS:
 202          *
 203          * return:
 204          *----------------------------------------------------------------------------
 205          * PURPOSE:
 206          *   Timer 0 interrupt function
 207          *----------------------------------------------------------------------------
 208          * EXAMPLE:
 209          *----------------------------------------------------------------------------
 210          * NOTE:
 211          *   IRQ_T0 defined in extsnd1.h
 212          *----------------------------------------------------------------------------
 213          * REQUIREMENTS:
 214          ******************************************************************************/
 215          Interrupt (sch_timer_int(void), IRQ_T0) 
 216          {
 217   1      //  T0_stop();                    /* stop timer */
 218   1        TL0 = TIM_LOW;                /* reload timer */ 
 219   1        TH0 = TIM_HIGH;
 220   1      //  T0_start();                   /* restart timer */
 221   1      
 222   1      #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
 225   1        /* increment task tick counters */
 226   1        gl_cpt_tick++;                /* general timer */
 227   1        gl_kbd_tick++;                /* keyboard timer */
 228   1        gl_mem_tick++;                /* memory timer */
 229   1        gl_led_tick++;                /* LED timer */
 230   1        gl_act_tick++;                                /* Inactivity TIMER */
 231   1      
 232   1      
 233   1      }
 234          
 235          
 236          #elif (SCH_TIMER == SCH_TIMER1)
              /*F**************************************************************************
              * NAME:     sch_time_init
              *----------------------------------------------------------------------------
              * PARAMS:
C51 COMPILER V7.02a   SCHEDULER                                                            09/13/2007 11:52:59 PAGE 5   

              *
              * 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);
                TL1 = TIM_LOW;
                TH1 = TIM_HIGH;
                t1_set_prio(T1_PRIO);         /* set-up priority */
                T1_enable_int();              /* enable interrupt */
                T1_start();                   /* start time base */
              }
              
              /*F**************************************************************************
              * 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 */
                TL1 = TIM_LOW;                /* reload timer */ 
                TH1 = TIM_HIGH;
              //  T1_start();                   /* restart timer */
              
              #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
              
                gl_cpt_tick++;
              }
              
              
              #elif (SCH_TIMER == SCH_TIMER2)
              /*F**************************************************************************
              * NAME:     sch_time_init
              *----------------------------------------------------------------------------
              * PARAMS:
C51 COMPILER V7.02a   SCHEDULER                                                            09/13/2007 11:52:59 PAGE 6   

              *
              * 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);
                RCAP2L = TIM_LOW;
                RCAP2H = TIM_HIGH;
                t2_set_prio(T2_PRIO);         /* set-up priority */
                T2_enable_int();              /* enable interrupt */
                T2_start();                   /* start time base */
              }
              
              /*F**************************************************************************
              * 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) 
              {
                TF2 = 0;                      /* ack interrupt */
              
              #if (SCH_TYPE != SCH_FREE)
                sch_tick_flag = TRUE;
              #endif
                gl_cpt_tick++;
              }
              #endif
 355          
 356          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    104    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
C51 COMPILER V7.02a   SCHEDULER                                                            09/13/2007 11:52:59 PAGE 7   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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