mac_power_management.s51

zigbee location examples

        EXTERN mscInfo
        EXTERN mtxInfo
        EXTERN ppib

// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Engine\lib\mac\CC2430\mac_power_management.c
//    1 /*******************************************************************************************************
//    2  *                                                                                                     *
//    3  *        **********                                                                                   *
//    4  *       ************                                                                                  *
//    5  *      ***        ***                                                                                 *
//    6  *      ***   +++   ***                                                                                *
//    7  *      ***   + +   ***                                                                                *
//    8  *      ***   +                         CHIPCON CC2430 INTEGRATED 802.15.4 MAC AND PHY                 *
//    9  *      ***   + +   ***                             CC2430 Power Management                            *
//   10  *      ***   +++   ***                                                                                *
//   11  *      ***        ***                                                                                 *
//   12  *       ************                                                                                  *
//   13  *        **********                                                                                   *
//   14  *                                                                                                     *
//   15  *******************************************************************************************************
//   16  * CONFIDENTIAL                                                                                        *
//   17  * The use of this file is restricted by the signed MAC software license agreement.                    *
//   18  *                                                                                                     *
//   19  * Copyright Chipcon AS, 2005                                                                          *
//   20  *******************************************************************************************************
//   21  * This module contains functions to be used by the higher layer to power down the CC2430.             *
//   22  *******************************************************************************************************/
//   23 #include <mac_headers.h>

        ASEGN SFR_AN:DATA:NOROOT,087H
// unsigned char volatile __sfr PCON
PCON:
        DS 1

        ASEGN SFR_AN:DATA:NOROOT,0beH
// unsigned char volatile __sfr SLEEP
SLEEP:
        DS 1

        ASEGN SFR_AN:DATA:NOROOT,0c3H
// unsigned char volatile __sfr T2CNF
T2CNF:
        DS 1

        ASEGN SFR_AN:DATA:NOROOT,0c6H
// unsigned char volatile __sfr CLKCON
CLKCON:
        DS 1

        ASEGN SFR_AN:DATA:NOROOT,0e1H
// unsigned char volatile __sfr RFST
RFST:
        DS 1
//   24 
//   25 //-------------------------------------------------------------------------------------------------------
//   26 // Internal module data

        RSEG XDATA_Z:XDATA:NOROOT(0)
        REQUIRE __INIT_XDATA_Z
//   27 MPM_INFO   mpmInfo;
mpmInfo:
        DS 2
//   28 //-------------------------------------------------------------------------------------------------------
//   29 void mpmSetTask(MAC_TASK_INFO *pTask);
//   30 
//   31 static void ResumeCoordinatorAfterPowerDown (RESUME_MODE  resumeMode, BOOL synchronousStart);
//   32 static void ResumeDeviceAfterPowerDown (RESUME_MODE resumeMode, BOOL synchronousStart);
//   33 
//   34 //-------------------------------------------------------------------------------------------------------
//   35 // Simple power up/down functions

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   36 ROOT void mpmTurnOnVregAndReset(void)
mpmTurnOnVregAndReset:
        CFI Block cfiBlock0 Using cfiCommon0
        CFI Function mpmTurnOnVregAndReset
//   37 {
        FUNCALL mpmTurnOnVregAndReset, halMacWait
        LOCFRAME ISTACK, 2, STACK
        ARGFRAME ISTACK, 2, STACK
        PUSH	DPL
        CFI DPL0 Frame(CFA_SP, 3)
        CFI CFA_SP SP+-3
        PUSH	DPH
        CFI DPH0 Frame(CFA_SP, 4)
        CFI CFA_SP SP+-4
        ; Saved register size: 2
        ; Auto size: 0
//   38     DISABLE_GLOBAL_INT ();
        CLR	0xa8.7
//   39     //RFR_MAINH = RESET_RF_CHIP_ON;
//   40     RFPWR = VREG_POWER_UP;
        MOV	A,#0x4
        MOV	DPTR,#-0x20e9
        MOVX	@DPTR,A
//   41     CLKCON = 0;
        MOV	0xc6,#0x0
//   42     halMacWait (0xFF);
        ; Setup parameters for call to function halMacWait
        MOV	R2,#-0x1
        MOV	R3,#0x0
        LCALL	halMacWait
//   43     ENABLE_GLOBAL_INT ();
        LJMP	?Subroutine0
        CFI EndBlock cfiBlock0
//   44 }
//   45 

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   46 ROOT void mpmTurnOffReset(void)
mpmTurnOffReset:
        CFI Block cfiBlock1 Using cfiCommon0
        CFI Function mpmTurnOffReset
//   47 {
        ; Saved register size: 0
        ; Auto size: 0
//   48     DISABLE_GLOBAL_INT();
        CLR	0xa8.7
//   49     //RFR_MAINH = RESET_RF_CHIP_OFF;
//   50     ENABLE_GLOBAL_INT();
        SETB	0xa8.7
//   51 }
        RET
        CFI EndBlock cfiBlock1
//   52 

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   53 ROOT void mpmTurnOnXosc(void)
mpmTurnOnXosc:
        CFI Block cfiBlock2 Using cfiCommon0
        CFI Function mpmTurnOnXosc
//   54 {
        ; Saved register size: 0
        ; Auto size: 0
//   55     DISABLE_GLOBAL_INT();
        CLR	0xa8.7
//   56     ISRXON; // TBD: Must be WRONG
        MOV	0xe1,#-0x1e
//   57     ENABLE_GLOBAL_INT();
        SETB	0xa8.7
//   58 }
        RET
        CFI EndBlock cfiBlock2
//   59 

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   60 ROOT void mpmTurnOffVreg(void)
mpmTurnOffVreg:
        CFI Block cfiBlock3 Using cfiCommon0
        CFI Function mpmTurnOffVreg
//   61 {
        PUSH	DPL
        CFI DPL0 Frame(CFA_SP, 3)
        CFI CFA_SP SP+-3
        PUSH	DPH
        CFI DPH0 Frame(CFA_SP, 4)
        CFI CFA_SP SP+-4
        ; Saved register size: 2
        ; Auto size: 0
//   62     DISABLE_GLOBAL_INT();
        CLR	0xa8.7
//   63     //RFR_MAINH = RESET_RF_CHIP_ON;
//   64     RFPWR = VREG_POWER_DOWN;
        MOV	A,#0x4
        MOV	DPTR,#-0x20e9
        MOVX	@DPTR,A
//   65     ENABLE_GLOBAL_INT();
        SJMP	?Subroutine0
        CFI EndBlock cfiBlock3
//   66 }
//   67 

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   68 ROOT void mpmTurnOffXosc(void)
mpmTurnOffXosc:
        CFI Block cfiBlock4 Using cfiCommon0
        CFI Function mpmTurnOffXosc
//   69 {
        ; Saved register size: 0
        ; Auto size: 0
//   70     DISABLE_GLOBAL_INT();
        CLR	0xa8.7
//   71     ISRFOFF;
        MOV	0xe1,#-0x1b
//   72     ENABLE_GLOBAL_INT();
        SETB	0xa8.7
//   73 }
        RET
        CFI EndBlock cfiBlock4
//   74 
//   75 //-------------------------------------------------------------------------------------------------------
//   76 
//   77 
//   78 
//   79 
//   80 //-------------------------------------------------------------------------------------------------------
//   81 //  void mpmRestoreRegsAndRam(void)
//   82 //
//   83 //  DESCRIPTION:
//   84 //      Restores all CC2430 registers and RAM, assuming that there was no activity in the MAC layer at
//   85 //      power-down. That includes:
//   86 //          MDMCTRL0 (register) (PAN coordinator bit)
//   87 //          MDMCTRL1 (register) (Correlation threshold, only required by old chip revisions, see data
//   88 //              sheets)
//   89 //          SECCTRL0 (register)
//   90 //          PANID (RAM)
//   91 //          IEEEADDR (RAM)
//   92 //          SHORTADDR (RAM)
//   93 //          FSCTRL (register)
//   94 //-------------------------------------------------------------------------------------------------------

        RSEG NEAR_CODE:CODE:NOROOT(0)
//   95 ROOT void mpmRestoreRegsAndRam(void) {
mpmRestoreRegsAndRam:
        CFI Block cfiBlock5 Using cfiCommon0
        CFI Function mpmRestoreRegsAndRam
        FUNCALL mpmRestoreRegsAndRam, msupWriteExtendedAddress
        LOCFRAME ISTACK, 2, STACK
        ARGFRAME ISTACK, 2, STACK
        FUNCALL mpmRestoreRegsAndRam, msupSetChannel
        LOCFRAME ISTACK, 2, STACK
        ARGFRAME ISTACK, 2, STACK
        PUSH	DPL
        CFI DPL0 Frame(CFA_SP, 3)
        CFI CFA_SP SP+-3
        PUSH	DPH
        CFI DPH0 Frame(CFA_SP, 4)
        CFI CFA_SP SP+-4
        ; Saved register size: 2
        ; Auto size: 0
//   96 
//   97     // Write default register values
//   98     DISABLE_GLOBAL_INT();
        CLR	0xa8.7
//   99 #if MAC_OPT_FFD
//  100     WRITE_RFR16(MDMCTRL0, GET_MF(MF_PAN_COORDINATOR) ? MDMCTRL0_PAN_COORDINATOR : MDMCTRL0_NO_PAN_COORDINATOR);
        MOV	DPTR,#(macInfo + 6)
        MOVX	A,@DPTR
        MOV	C,0xE0 /* A   */.1
        JNC	??mpmRestoreRegsAndRam_0
        MOV	R1,#0x1a
        SJMP	??mpmRestoreRegsAndRam_1
??mpmRestoreRegsAndRam_0:
        MOV	R1,#0xa
??mpmRestoreRegsAndRam_1:
        MOV	A,R1
        MOV	DPTR,#-0x20fe
        MOVX	@DPTR,A
        MOV	DPTR,#(macInfo + 6)
        MOVX	A,@DPTR
        MOV	C,0xE0 /* A   */.1
        MOV	A,#-0x1e
        MOV	DPTR,#-0x20fd
        MOVX	@DPTR,A
//  101 #endif
//  102     ENABLE_AUTOACK();
        MOVX	A,@DPTR
        SETB	0xE0 /* A   */.4
        MOVX	@DPTR,A
//  103     WRITE_RFR16(MDMCTRL1, 0x1400);
        MOV	A,#0x14
        MOV	DPTR,#-0x20fc
        MOVX	@DPTR,A
        CLR	A
        MOV	DPTR,#-0x20fb
        MOVX	@DPTR,A
//  104     SET_FIFOP_THRESHOLD(4);
        MOV	A,#0x3
        MOV	DPTR,#-0x20b1
        MOVX	@DPTR,A
//  105     ENABLE_GLOBAL_INT();
        SETB	0xa8.7
//  106 
//  107     // PAN ID, extended and short addresses
//  108     WRITE_RFR16(PANID, mpib.macPANId);
        MOV	DPTR,#(mpib + 29)
        MOVX	A,@DPTR
        MOV	DPTR,#-0x20b5
        MOVX	@DPTR,A
        MOV	DPTR,#(mpib + 28)
        MOVX	A,@DPTR
        MOV	DPTR,#-0x20b4
        MOVX	@DPTR,A
//  109     WRITE_RFR16(SHORTADDR, mpib.macShortAddress);
        MOV	DPTR,#(mpib + 33)
        MOVX	A,@DPTR
        MOV	DPTR,#-0x20b3
        MOVX	@DPTR,A
        MOV	DPTR,#(mpib + 32)
        MOVX	A,@DPTR
        MOV	DPTR,#-0x20b2
        MOVX	@DPTR,A
//  110     msupWriteExtendedAddress(aExtendedAddress);
        ; Setup parameters for call to function msupWriteExtendedAddress
        MOV	R2,#(aExtendedAddress & 0xff)
        MOV	R3,#((aExtendedAddress >> 8) & 0xff)
        LCALL	msupWriteExtendedAddress
//  111 
//  112     // Frequency word
//  113     msupSetChannel(ppib.phyCurrentChannel, TRUE);
        ; Setup parameters for call to function msupSetChannel
        MOV	R2,#0x1
        MOV	DPTR,#ppib
        MOVX	A,@DPTR
        MOV	R1,A
        LCALL	msupSetChannel
//  114 
//  115 } // mpmRestoreRegsAndRam
        SJMP	??Subroutine0_0
        CFI EndBlock cfiBlock5

        RSEG NEAR_CODE:CODE:NOROOT(0)
?Subroutine0:
        CFI Block cfiBlock6 Using cfiCommon0
        CFI NoFunction
        CFI CFA_SP SP+-4
        CFI DPL0 Frame(CFA_SP, 3)
        CFI DPH0 Frame(CFA_SP, 4)
        SETB	0xa8.7
??Subroutine0_0:
        POP	DPH
        CFI CFA_SP SP+-3
        CFI DPH0 SameValue
        POP	DPL
        CFI CFA_SP SP+-2
        CFI DPL0 SameValue
        RET
        CFI EndBlock cfiBlock6
//  116 
//  117 
//  118 
//  119 
//  120 //-------------------------------------------------------------------------------------------------------
//  121 //  void mpmSetTask(MAC_TASK_INFO *pTask)
//  122 //
//  123 //  DESCRIPTION:
//  124 //      This task is responsible for controlling CC2430 power, as requested by the higher layer through
//  125 //      mpmSetRequest. Power-down is currently only supported for non-beacon PANs.
//  126 //
//  127 //  TASK DATA:
//  128 //      The new power mode (MPM_CC2430_ON, MPM_CC2430_XOSC_OFF, or MPM_CC2430_XOSC_AND_VREG_OFF)
//  129 //-------------------------------------------------------------------------------------------------------
//  130 void mpmSetTask(MAC_TASK_INFO   *pTask) NEAR {
//  131 
//  132     // Powerdown is not permitted in non-beacon mode when "RX on when idle" is enabled
//  133     if ((mpib.macBeaconOrder == 15) && mpib.macRxOnWhenIdle) {
//  134         mschRemoveTask(pTask->priority, 0);