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📄 osal_timers.s51

📁 CC2430上开关控制灯和温度传感器采集两个例子
💻 S51
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        LJMP	?Subroutine4 & 0xFFFF
        CFI EndBlock cfiBlock16
//  268 }
//  269 
//  270 /*********************************************************************
//  271  * @fn      osal_start_timerEx
//  272  *
//  273  * @brief
//  274  *
//  275  *   This function is called to start a timer to expire in n mSecs.
//  276  *   When the timer expires, the calling task will get the specified event.
//  277  *
//  278  * @param   byte taskID - task id to set timer for
//  279  * @param   UINT16 event_id - event to be notified with
//  280  * @param   UNINT16 timeout_value - in milliseconds.
//  281  *
//  282  * @return  ZSUCCESS, or NO_TIMER_AVAIL.
//  283  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  284 byte osal_start_timerEx( byte taskID, UINT16 event_id, UINT16 timeout_value )
osal_start_timerEx:
        CFI Block cfiBlock17 Using cfiCommon0
        CFI Function osal_start_timerEx
//  285 {
        FUNCALL osal_start_timerEx, osalAddTimer
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        FUNCALL osal_start_timerEx, osal_timer_activate
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        MOV	A,#-0xc
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V3 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-12)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 12)
        ; Saved register size: 12
        ; Auto size: 0
//  286   halIntState_t intState;
//  287   osalTimerRec_t *newTimer;
//  288 
//  289   HAL_ENTER_CRITICAL_SECTION( intState );  // Hold off interrupts.
        MOV	C,0xa8.7
        CLR	A
        MOV	0xE0 /* A   */.0,C
        MOV	?V0 + 0,A
        CLR	0xa8.7
//  290 
//  291   // Add timer
//  292   newTimer = osalAddTimer( taskID, event_id, timeout_value );
        ; Setup parameters for call to function osalAddTimer
        MOV	DPTR,#(osalAddTimer & 0xffff)
        MOV	A,#((osalAddTimer >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        MOV	?V0 + 2,R2
        MOV	?V0 + 3,R3
        MOV	R6,?V0 + 2
        MOV	R7,?V0 + 3
//  293   if ( newTimer )
        MOV	A,R6
        JNZ	??osal_start_timerEx_0
        MOV	A,R7
??osal_start_timerEx_0:
        JZ	??osal_start_timerEx_1
//  294   {
//  295 #ifdef POWER_SAVING
//  296     // Update timer registers
//  297     osal_retune_timers();
//  298     (void)timerActive;
//  299 #endif
//  300     // Does the timer need to be started?
//  301     if ( timerActive == FALSE )
        MOV	DPTR,#timerActive
        MOVX	A,@DPTR
        JNZ	??osal_start_timerEx_1
//  302     {
//  303       osal_timer_activate( TRUE );
        ; Setup parameters for call to function osal_timer_activate
        MOV	R1,#0x1
        MOV	DPTR,#(osal_timer_activate & 0xffff)
        MOV	A,#((osal_timer_activate >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
//  304     }
//  305   }
//  306 
//  307   HAL_EXIT_CRITICAL_SECTION( intState );   // Re-enable interrupts.
??osal_start_timerEx_1:
        MOV	A,?V0 + 0
        MOV	C,0xE0 /* A   */.0
        MOV	0xa8.7,C
//  308 
//  309   return ( (newTimer != NULL) ? ZSUCCESS : NO_TIMER_AVAIL );
        MOV	A,R6
        JNZ	??osal_start_timerEx_2
        MOV	A,R7
??osal_start_timerEx_2:
        JZ	??osal_start_timerEx_3
        MOV	R1,#0x0
        SJMP	??osal_start_timerEx_4
??osal_start_timerEx_3:
        MOV	R1,#0xc
??osal_start_timerEx_4:
        LJMP	?Subroutine3 & 0xFFFF
        CFI EndBlock cfiBlock17
//  310 }
//  311 
//  312 /*********************************************************************
//  313  * @fn      osal_stop_timer
//  314  *
//  315  * @brief
//  316  *
//  317  *   This function is called to stop a timer that has already been started.
//  318  *   If ZSUCCESS, the function will cancel the timer and prevent the event
//  319  *   associated with the timer from being set for the calling task.
//  320  *
//  321  * @param   UINT16 event_id - identifier of the timer that is to be stopped
//  322  *
//  323  * @return  ZSUCCESS or INVALID_EVENT_ID
//  324  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  325 byte osal_stop_timer( UINT16 event_id )
osal_stop_timer:
        CFI Block cfiBlock18 Using cfiCommon0
        CFI Function osal_stop_timer
//  326 {
        FUNCALL osal_stop_timer, osal_self
        LOCFRAME XSTACK, 9, STACK
        ARGFRAME XSTACK, 9, STACK
        FUNCALL osal_stop_timer, osal_stop_timerEx
        LOCFRAME XSTACK, 9, STACK
        ARGFRAME XSTACK, 9, STACK
        MOV	A,#-0x9
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 9)
        ; Saved register size: 9
        ; Auto size: 0
//  327   return osal_stop_timerEx( osal_self(), event_id );
        ; Setup parameters for call to function osal_stop_timerEx
        MOV	A,R2
        MOV	R6,A
        MOV	A,R3
        MOV	R7,A
        ; Setup parameters for call to function osal_self
        MOV	DPTR,#(osal_self & 0xffff)
        MOV	A,#((osal_self >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        MOV	A,R6
        MOV	R2,A
        MOV	A,R7
        MOV	R3,A
        MOV	DPTR,#(osal_stop_timerEx & 0xffff)
        MOV	A,#((osal_stop_timerEx >> 16) & 0xff)
        LJMP	?Subroutine4 & 0xFFFF
        CFI EndBlock cfiBlock18
//  328 }
//  329 
//  330 /*********************************************************************
//  331  * @fn      osal_stop_timerEx
//  332  *
//  333  * @brief
//  334  *
//  335  *   This function is called to stop a timer that has already been started.
//  336  *   If ZSUCCESS, the function will cancel the timer and prevent the event
//  337  *   associated with the timer from being set for the calling task.
//  338  *
//  339  * @param   byte task_id - task id of timer to stop
//  340  * @param   UINT16 event_id - identifier of the timer that is to be stopped
//  341  *
//  342  * @return  ZSUCCESS or INVALID_EVENT_ID
//  343  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  344 byte osal_stop_timerEx( byte task_id, UINT16 event_id )
osal_stop_timerEx:
        CFI Block cfiBlock19 Using cfiCommon0
        CFI Function osal_stop_timerEx
//  345 {
        FUNCALL osal_stop_timerEx, osalFindTimer
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        FUNCALL osal_stop_timerEx, osalDeleteTimer
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        MOV	A,#-0xc
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V3 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-12)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 12)
        ; Saved register size: 12
        ; Auto size: 0
//  346   halIntState_t intState;
//  347   osalTimerRec_t *foundTimer;
//  348 
//  349   HAL_ENTER_CRITICAL_SECTION( intState );  // Hold off interrupts.
        MOV	C,0xa8.7
        CLR	A
        MOV	0xE0 /* A   */.0,C
        MOV	?V0 + 0,A
        CLR	0xa8.7
//  350 
//  351   // Find the timer to stop
//  352   foundTimer = osalFindTimer( task_id, event_id );
        ; Setup parameters for call to function osalFindTimer
        MOV	DPTR,#(osalFindTimer & 0xffff)
        MOV	A,#((osalFindTimer >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        MOV	?V0 + 2,R2
        MOV	?V0 + 3,R3
        MOV	R6,?V0 + 2
        MOV	R7,?V0 + 3
//  353   if ( foundTimer )
        MOV	A,R6
        JNZ	??osal_stop_timerEx_0
        MOV	A,R7
??osal_stop_timerEx_0:
        JZ	??osal_stop_timerEx_1
//  354   {
//  355     osalDeleteTimer( foundTimer );
        ; Setup parameters for call to function osalDeleteTimer
        MOV	DPTR,#(osalDeleteTimer & 0xffff)
        MOV	A,#((osalDeleteTimer >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
//  356 
//  357 #ifdef POWER_SAVING
//  358     osal_retune_timers();
//  359 #endif
//  360   }
//  361 
//  362   HAL_EXIT_CRITICAL_SECTION( intState );   // Re-enable interrupts.
??osal_stop_timerEx_1:
        MOV	A,?V0 + 0
        MOV	C,0xE0 /* A   */.0
        MOV	0xa8.7,C
//  363 
//  364   return ( (foundTimer != NULL) ? ZSUCCESS : INVALID_EVENT_ID );
        MOV	A,R6
        JNZ	??osal_stop_timerEx_2
        MOV	A,R7
??osal_stop_timerEx_2:
        JZ	??osal_stop_timerEx_3
        MOV	R1,#0x0
        SJMP	??osal_stop_timerEx_4
??osal_stop_timerEx_3:
        MOV	R1,#0x7
??osal_stop_timerEx_4:
        SJMP	?Subroutine3
        CFI EndBlock cfiBlock19
//  365 }
//  366 
//  367 /*********************************************************************
//  368  * @fn      osal_get_timeoutEx
//  369  *
//  370  * @brief
//  371  *
//  372  * @param   byte task_id - task id of timer to check
//  373  * @param   UINT16 event_id - identifier of timer to be checked
//  374  *
//  375  * @return  Return the timer's tick count if found, zero otherwise.
//  376  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  377 UINT16 osal_get_timeoutEx( byte task_id, UINT16 event_id )
osal_get_timeoutEx:
        CFI Block cfiBlock20 Using cfiCommon0
        CFI Function osal_get_timeoutEx
//  378 {
        FUNCALL osal_get_timeoutEx, osalFindTimer
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        MOV	A,#-0xc
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V3 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-12)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 12)
        ; Saved register size: 12
        ; Auto size: 0
//  379   halIntState_t intState;
//  380   uint16 rtrn = 0;
        MOV	R6,#0x0
        MOV	R7,#0x0
//  381   osalTimerRec_t *tmr;
//  382 
//  38

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