mac_sleep.lst

来自「TI的基于ZIGBEE2006的协议栈」· LST 代码 · 共 532 行 · 第 1/3 页

     10              Copyright (c) 2006 by Texas Instruments, Inc.
     11              All Rights Reserved.  Permission to use, reproduce, copy, prepare
     12              derivative works, modify, distribute, perform, display or sell this
     13              software and/or its documentation for any purpose is prohibited
     14              without the express written consent of Texas Instruments, Inc.
     15          **************************************************************************************************/
     16          
     17          
     18          
     19          /* ------------------------------------------------------------------------------------------------
     20           *                                          Includes
     21           * ------------------------------------------------------------------------------------------------
     22           */
     23          
     24          /* hal */
     25          #include "hal_types.h"
     26          
     27          /* exported low-level */
     28          #include "mac_low_level.h"
     29          
     30          /* low-level specific */
     31          #include "mac_sleep.h"
     32          #include "mac_radio.h"
     33          #include "mac_tx.h"
     34          #include "mac_rx.h"
     35          #include "mac_rx_onoff.h"
     36          
     37          /* target specific */
     38          #include "mac_radio_defs.h"

   \                                 In segment SFR_AN, at 0xbe
   \   unsigned char volatile __sfr SLEEP
   \                     SLEEP:
   \   000000                DS 1

   \                                 In segment SFR_AN, at 0xc3
   \   unsigned char volatile __sfr T2CNF
   \                     T2CNF:
   \   000000                DS 1
     39          
     40          /* debug */
     41          #include "mac_assert.h"
     42          
     43          
     44          /* ------------------------------------------------------------------------------------------------
     45           *                                         Global Variables
     46           * ------------------------------------------------------------------------------------------------
     47           */

   \                                 In segment XDATA_I, align 1, keep-with-next
     48          uint8 macSleepState = MAC_SLEEP_STATE_RADIO_OFF;
   \                     macSleepState:
   \   000000                DS 1
   \   000001                REQUIRE `?<Initializer for macSleepState>`
   \   000001                REQUIRE __INIT_XDATA_I
     49          
     50          
     51          /**************************************************************************************************
     52           * @fn          macSleepWakeUp
     53           *
     54           * @brief       Wake up the radio from sleep mode.
     55           *
     56           * @param       none
     57           *
     58           * @return      none
     59           **************************************************************************************************
     60           */

   \                                 In segment BANKED_CODE, align 1, keep-with-next
     61          void macSleepWakeUp(void)
   \                     macSleepWakeUp:
     62          {
   \   000000   C082         PUSH    DPL
   \   000002   C083         PUSH    DPH
   \   000004                ; Saved register size: 2
   \   000004                ; Auto size: 0
     63            /* don't wake up radio if it's already awake */
     64            if (macSleepState == MAC_SLEEP_STATE_AWAKE)
   \   000004   90....       MOV     DPTR,#macSleepState
   \   000007   E0           MOVX    A,@DPTR
   \   000008   603D         JZ      ??macSleepWakeUp_0
     65            {
     66              return;
     67            }
     68          
     69            /* wake up MAC timer */
     70            MAC_RADIO_TIMER_WAKE_UP();
   \   00000A   43C301       ORL     0xc3,#0x1
   \                     ??macSleepWakeUp_1:
   \   00000D   E5C3         MOV     A,0xc3
   \   00000F   A2E0         MOV     C,0xE0 /* A   */.0
   \   000011   50FA         JNC     ??macSleepWakeUp_1
     71          
     72            /* if radio was completely off, restore from that state first */
     73            if (macSleepState == MAC_SLEEP_STATE_RADIO_OFF)
   \   000013   E0           MOVX    A,@DPTR
   \   000014   6402         XRL     A,#0x2
   \   000016   7014         JNZ     ??macSleepWakeUp_2
     74            {
     75              /* turn on radio power */
     76              MAC_RADIO_TURN_ON_POWER();
   \   000018   90DF17       MOV     DPTR,#-0x20e9
   \   00001B   E0           MOVX    A,@DPTR
   \   00001C   C2E3         CLR     0xE0 /* A   */.3
   \   00001E   F0           MOVX    @DPTR,A
   \                     ??macSleepWakeUp_3:
   \   00001F   E0           MOVX    A,@DPTR
   \   000020   A2E4         MOV     C,0xE0 /* A   */.4
   \   000022   40FB         JC      ??macSleepWakeUp_3
     77              
     78              /* power-up initialization of receive logic */
     79              macRxRadioPowerUpInit();
   \   000024                ; Setup parameters for call to function macRxRadioPowerUpInit
   \   000024   90....       MOV     DPTR,#(macRxRadioPowerUpInit & 0xffff)
   \   000027   74..         MOV     A,#((macRxRadioPowerUpInit >> 16) & 0xff)
   \   000029   12....       LCALL   ?BCALL               ; Banked call to: DPTR()
     80            }
     81          
     82            /* turn on the oscillator */
     83            MAC_RADIO_TURN_ON_OSC();
   \                     ??macSleepWakeUp_2:
   \   00002C   E5BE         MOV     A,0xbe
   \   00002E   A2E6         MOV     C,0xE0 /* A   */.6
   \   000030   4008         JC      ??macSleepWakeUp_4
   \   000032                ; Setup parameters for call to function halAssertHandler
   \   000032   90....       MOV     DPTR,#(halAssertHandler & 0xffff)
   \   000035   74..         MOV     A,#((halAssertHandler >> 16) & 0xff)
   \   000037   12....       LCALL   ?BCALL               ; Banked call to: DPTR()
     84            
     85            /* update sleep state here before requesting to turn on receiver */
     86            macSleepState = MAC_SLEEP_STATE_AWAKE;
   \                     ??macSleepWakeUp_4:
   \   00003A   E4           CLR     A
   \   00003B   90....       MOV     DPTR,#macSleepState
   \   00003E   F0           MOVX    @DPTR,A
     87          
     88            /* turn on the receiver if enabled */
     89            macRxOnRequest();
   \   00003F                ; Setup parameters for call to function macRxOnRequest
   \   00003F   90....       MOV     DPTR,#(macRxOnRequest & 0xffff)
   \   000042   74..         MOV     A,#((macRxOnRequest >> 16) & 0xff)
   \   000044   12....       LCALL   ?BCALL               ; Banked call to: DPTR()
     90          }
   \                     ??macSleepWakeUp_0:
   \   000047   D083         POP     DPH
   \   000049   D082         POP     DPL
   \   00004B   02....       LJMP    ?BRET
     91          
     92          
     93          /**************************************************************************************************
     94           * @fn          macSleep
     95           *
     96           * @brief       Puts radio into the selected sleep mode.
     97           *
     98           * @param       sleepState - selected sleep level, see #defines in .h file
     99           *
    100           * @return      TRUE if radio was successfully put into selected sleep mode.
    101           *              FALSE if it was not safe for radio to go to sleep.
    102           **************************************************************************************************
    103           */

   \                                 In segment BANKED_CODE, align 1, keep-with-next
    104          uint8 macSleep(uint8 sleepState)
   \                     macSleep:
    105          {
   \   000000   74F7         MOV     A,#-0x9
   \   000002   12....       LCALL   ?BANKED_ENTER_XDATA
   \   000005                ; Saved register size: 9
   \   000005                ; Auto size: 0
   \   000005   E9           MOV     A,R1
   \   000006   FE           MOV     R6,A
    106            halIntState_t  s;
    107           
    108            /* disable interrupts until macSleepState can be set */
    109            HAL_ENTER_CRITICAL_SECTION(s);
   \   000007   A2AF         MOV     C,0xa8.7
   \   000009   E4           CLR     A
   \   00000A   92E0         MOV     0xE0 /* A   */.0,C