📄 mac_timer.s51
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR 8051 C/C++ Compiler V7.20H/W32 16/Jan/2007 15:33:53 /
// Copyright 2004-2006 IAR Systems. All rights reserved. /
// /
// Core = plain /
// Code model = banked /
// Data model = large /
// Calling convention = xdata reentrant /
// Constant location = data /
// Dptr setup = 1,16 /
// Source file = E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\lib\mac\CC2430\mac_timer.c /
// Command line = -I "C:\Program Files\IAR Systems\Embedded /
// Workbench 4.05 Evaluation version\8051\INC\" -I /
// "C:\Program Files\IAR Systems\Embedded /
// Workbench 4.05 Evaluation /
// version\8051\SRC\LIB\" -I "C:\Program Files\IAR /
// Systems\Embedded Workbench 4.05 Evaluation /
// version\8051\INC\CLIB\" -I /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\..\..\..\include\ -I /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\..\..\..\include\mac\cc2430 /
// \ -I E:\公司产品资料\Zigbee\cc2431\cc2431定位\LO /
// C_Engine\Test\mac\mac_loc\..\..\..\include\hal\c /
// c2430\ -I E:\公司产品资料\Zigbee\cc2431\cc2431定 /
// 位\LOC_Engine\Test\mac\mac_loc\..\..\..\apps\ /
// -D USE_LED -D SOC_BB -lCN /
// "E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_En /
// gine\Test\mac\mac_loc\SOC_BB, hex\List\" -lA /
// "E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_En /
// gine\Test\mac\mac_loc\SOC_BB, hex\List\" -o /
// "E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_En /
// gine\Test\mac\mac_loc\SOC_BB, hex\Obj\" -e -s9 /
// --debug --core=plain --dptr=16,1 /
// --data_model=large --code_model=banked /
// --calling_convention=xdata_reentrant /
// --place_constants=data --nr_virtual_regs 8 /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\lib\mac\CC2430\mac_timer.c /
// List file = E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\SOC_BB, /
// hex\List\mac_timer.s51 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME mac_timer
RTMODEL "__calling_convention", "xdata_reentrant"
RTMODEL "__code_model", "banked"
RTMODEL "__core", "plain"
RTMODEL "__data_model", "large"
RTMODEL "__dptr_size", "16"
RTMODEL "__extended_stack", "disabled"
RTMODEL "__location_for_constants", "data"
RTMODEL "__number_of_dptrs", "1"
RTMODEL "__rt_version", "1"
RSEG DOVERLAY:DATA:NOROOT(0)
RSEG IOVERLAY:IDATA:NOROOT(0)
RSEG ISTACK:IDATA:NOROOT(0)
RSEG PSTACK:XDATA:NOROOT(0)
RSEG XSTACK:XDATA:NOROOT(0)
EXTERN ?ALLOC_XSTACK8
EXTERN ?BCALL
EXTERN ?DEALLOC_XSTACK8
EXTERN ?FUNC_ENTER_XDATA
EXTERN ?FUNC_LEAVE_XDATA
EXTERN ?G_EQ
EXTERN ?L_ADD_TO_X
EXTERN ?L_EQ_X
EXTERN ?L_MOV_TO_X
EXTERN ?L_MOV_X
EXTERN ?L_SUB
EXTERN ?L_SUB_FROM_X
EXTERN ?L_SUB_X
EXTERN ?SL_GT
EXTERN ?UL_GT
EXTERN ?UL_GT_X
EXTERN ?UL_SHR
EXTERN ?V0
EXTERN ?XSP
EXTERN ?XSTACK_DISP0_8
EXTERN __INIT_DATA_Z
EXTERN __INIT_XDATA_I
PUBWEAK T2CAPHPH
PUBWEAK T2CAPLPL
PUBWEAK T2CMP
PUBWEAK T2CNF
PUBWEAK T2OF0
PUBWEAK T2OF1
PUBWEAK T2OF2
PUBWEAK T2PEROF0
PUBWEAK T2PEROF1
PUBWEAK T2PEROF2
PUBWEAK T2THD
PUBWEAK T2TLD
PUBWEAK _A_IEN0
PUBWEAK _A_IRCON
PUBWEAK __Constant_0
PUBWEAK __Constant_ffffffff
PUBLIC firstCallback
PUBLIC intAlreadyOff
PUBLIC mtimAlignWithBeacon
FUNCTION mtimAlignWithBeacon,021203H
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 15, STACK
PUBLIC mtimCancelCallback
FUNCTION mtimCancelCallback,0203H
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 12, STACK
PUBLIC mtimInfo
PUBLIC mtimInit
FUNCTION mtimInit,021203H
LOCFRAME ISTACK, 3, STACK
PUBLIC mtimSetCallback
FUNCTION mtimSetCallback,0203H
ARGFRAME XSTACK, 4, STACK
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 20, STACK
PUBLIC mtimStartSync
FUNCTION mtimStartSync,0203H
ARGFRAME ISTACK, 2, STACK
PUBWEAK pMtimCallbacks
CFI Names cfiNames0
CFI StackFrame CFA_SP SP DATA
CFI StackFrame CFA_PSP16 PSP16 XDATA
CFI StackFrame CFA_XSP16 XSP16 XDATA
CFI StaticOverlayFrame CFA_IOVERLAY IOVERLAY
CFI StaticOverlayFrame CFA_DOVERLAY DOVERLAY
CFI Resource `PSW.CY`:1, `B.BR0`:1, `B.BR1`:1, `B.BR2`:1, `B.BR3`:1
CFI Resource `B.BR4`:1, `B.BR5`:1, `B.BR6`:1, `B.BR7`:1, `VB.BR8`:1
CFI Resource `VB.BR9`:1, `VB.BR10`:1, `VB.BR11`:1, `VB.BR12`:1
CFI Resource `VB.BR13`:1, `VB.BR14`:1, `VB.BR15`:1, VB:8, B:8, A:8
CFI Resource PSW:8, DPL0:8, DPH0:8, R0:8, R1:8, R2:8, R3:8, R4:8, R5:8
CFI Resource R6:8, R7:8, V0:8, V1:8, V2:8, V3:8, V4:8, V5:8, V6:8, V7:8
CFI Resource SP:8, PSPH:8, PSPL:8, PSP16:16, XSPH:8, XSPL:8, XSP16:16
CFI VirtualResource ?RET:24
CFI Resource ?BRET_EXT:8
CFI VirtualResource ?RET_HIGH:8, ?RET_LOW:8
CFI ResourceParts PSP16 PSPH, PSPL
CFI ResourceParts XSP16 XSPH, XSPL
CFI ResourceParts ?RET ?BRET_EXT, ?RET_HIGH, ?RET_LOW
CFI EndNames cfiNames0
CFI Common cfiCommon0 Using cfiNames0
CFI CodeAlign 1
CFI DataAlign -1
CFI ReturnAddress ?RET CODE
CFI CFA_DOVERLAY Used
CFI CFA_IOVERLAY Used
CFI CFA_SP SP+-2
CFI CFA_PSP16 PSP16+0
CFI CFA_XSP16 XSP16+0
CFI `PSW.CY` SameValue
CFI `B.BR0` SameValue
CFI `B.BR1` SameValue
CFI `B.BR2` SameValue
CFI `B.BR3` SameValue
CFI `B.BR4` SameValue
CFI `B.BR5` SameValue
CFI `B.BR6` SameValue
CFI `B.BR7` SameValue
CFI `VB.BR8` SameValue
CFI `VB.BR9` SameValue
CFI `VB.BR10` SameValue
CFI `VB.BR11` SameValue
CFI `VB.BR12` SameValue
CFI `VB.BR13` SameValue
CFI `VB.BR14` SameValue
CFI `VB.BR15` SameValue
CFI VB SameValue
CFI B Undefined
CFI A Undefined
CFI PSW SameValue
CFI DPL0 SameValue
CFI DPH0 SameValue
CFI R0 Undefined
CFI R1 Undefined
CFI R2 Undefined
CFI R3 Undefined
CFI R4 Undefined
CFI R5 Undefined
CFI R6 SameValue
CFI R7 SameValue
CFI V0 SameValue
CFI V1 SameValue
CFI V2 SameValue
CFI V3 SameValue
CFI V4 SameValue
CFI V5 SameValue
CFI V6 SameValue
CFI V7 SameValue
CFI PSPH Undefined
CFI PSPL Undefined
CFI XSPH Undefined
CFI XSPL Undefined
CFI ?RET Concat
CFI ?BRET_EXT SameValue
CFI ?RET_HIGH Frame(CFA_SP, 2)
CFI ?RET_LOW Frame(CFA_SP, 1)
CFI EndCommon cfiCommon0
EXTERN T2_GET_OVERFLOW_COUNTER
FUNCTION T2_GET_OVERFLOW_COUNTER,0202H
ARGFRAME XSTACK, 15, STACK
EXTERN msupCalcCapDuration
FUNCTION msupCalcCapDuration,0202H
ARGFRAME XSTACK, 15, STACK
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Engine\lib\mac\CC2430\mac_timer.c
// 1 /*******************************************************************************************************
// 2 * *
// 3 * ********** *
// 4 * ************ *
// 5 * *** *** *
// 6 * *** +++ *** *
// 7 * *** + + *** *
// 8 * *** + CHIPCON CC2430 INTEGRATED 802.15.4 MAC AND PHY *
// 9 * *** + + *** Low-Level Timing Functions *
// 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 the MAC callback timer, which is used to handle timer events, and start the *
// 22 * execution of tasks. handles. The timer generates a T1.COMPA interrupt at every *
// 23 * 320 usecs = 20 symbols = 1 backoff slot. *
// 24 * *
// 25 * Command strobes that need to be aligned with backoff slot boundary must use the WAIT_FOR_BOUNADRY() *
// 26 * macro. *
// 27 * *
// 28 * NOTE: These functions are meant to be used with an 32MHz crystal oscillator! *
// 29 *******************************************************************************************************/
// 30 #include "mac_headers.h"
ASEGN SFR_AN:DATA:NOROOT,094H
// unsigned char volatile __sfr T2CMP
T2CMP:
DS 1
ASEGN SFR_AN:DATA:NOROOT,09cH
// unsigned char volatile __sfr T2PEROF0
T2PEROF0:
DS 1
ASEGN SFR_AN:DATA:NOROOT,09dH
// unsigned char volatile __sfr T2PEROF1
T2PEROF1:
DS 1
ASEGN SFR_AN:DATA:NOROOT,09eH
// unsigned char volatile __sfr T2PEROF2
T2PEROF2:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a1H
// unsigned char volatile __sfr T2OF0
T2OF0:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a2H
// unsigned char volatile __sfr T2OF1
T2OF1:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a3H
// unsigned char volatile __sfr T2OF2
T2OF2:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a4H
// unsigned char volatile __sfr T2CAPLPL
T2CAPLPL:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a5H
// unsigned char volatile __sfr T2CAPHPH
T2CAPHPH:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a6H
// unsigned char volatile __sfr T2TLD
T2TLD:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0a7H
// unsigned char volatile __sfr T2THD
T2THD:
DS 1
ASEGN SFR_AN:DATA:NOROOT,0c3H
// unsigned char volatile __sfr T2CNF
T2CNF:
DS 1
// 31
// 32 //-------------------------------------------------------------------------------------------------------
// 33 // Callback table and other timer-related variables
ASEGN XDATA_AN:XDATA:NOROOT,0e000H
// 34 __no_init MAC_CALLBACK_INFO __xdata pMtimCallbacks[MAC_CALLBACK_COUNT] @ 0xE000;
pMtimCallbacks:
DS 108
RSEG PM0_XDATA:XDATA:REORDER:NOROOT(0)
// 35 __no_init MAC_TIMER_INFO mtimInfo @ "PM0_XDATA";
mtimInfo:
DS 11
RSEG DATA_Z:DATA:NOROOT(0)
REQUIRE __INIT_DATA_Z
// 36 UINT8 __data firstCallback;
firstCallback:
DS 1
RSEG DATA_Z:DATA:NOROOT(0)
REQUIRE __INIT_DATA_Z
// 37 UINT8 __data intAlreadyOff;
intAlreadyOff:
DS 1
// 38 //-------------------------------------------------------------------------------------------------------
// 39
// 40
// 41
// 42
// 43 //-------------------------------------------------------------------------------------------------------
// 44 // void mtimInit(void)
// 45 //
// 46 // DESCRIPTION:
// 47 // Initializes Timer 2 for interrupts at every backoff slot
// 48 //-------------------------------------------------------------------------------------------------------
RSEG NEAR_CODE:CODE:NOROOT(0)
// 49 ROOT void mtimInit(BOOL synchronousStart) {
mtimInit:
CFI Block cfiBlock0 Using cfiCommon0
CFI Function mtimInit
FUNCALL mtimInit, mtimStartSync
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
// 50 UINT8 n;
// 51
// 52 // Initialize the callback table
// 53 for (n = 0; n < MAC_CALLBACK_COUNT; n++) {
MOV DPL,#0x5
MOV DPH,#-0x20
MOV R2,#0xc
// 54 pMtimCallbacks[n].occupied = FALSE;
??mtimInit_0:
CLR A
MOVX @DPTR,A
// 55 }
MOV A,DPL
ADD A,#0x9
MOV DPL,A
MOV A,DPH
ADDC A,#0x0
MOV DPH,A
DEC R2
MOV A,R2
JNZ ??mtimInit_0
// 56
// 57 // Set head of queue
// 58 firstCallback = NO_CALLBACK;
MOV firstCallback,#-0x1
// 59
// 60 // Configure the timer registers
// 61 T2_STOP();
ANL 0xc3,#0xfe
// 62 T2_SET_COUNTER(0);
MOV 0xa6,#0x0
MOV 0xa7,#0x0
// 63 T2_SET_COUNTER_RELOAD_VALUE(32 * 320); // 320 us at 32 MHz
MOV 0xa4,#0x0
MOV 0xa5,#0x28
// 64 T2_SET_COUNTER_COMPARE_VALUE(HIBYTE(32 * (320 - 32)), FALSE); // 90 %
MOV 0x94,#0x24
ANL 0xc3,#0xf7
// 65 T2_SET_OVERFLOW_COUNTER(0);
MOV 0xa1,#0x0
MOV 0xa2,#0x0
MOV 0xa3,#0x0
// 66 T2_SET_OVERFLOW_COUNTER_COMPARE_VALUE(0);
MOV 0x9c,#0x0
MOV 0x9d,#0x0
ANL 0x9e,#0xf0
MOV A,0x9e
// 67
// 68 if (synchronousStart == FALSE)
MOV A,R1
JNZ ??mtimInit_1
// 69 T2_START_NOSYNC();
ANL 0xc3,#0xfd
ORL 0xc3,#0x1
SJMP ??mtimInit_2
// 70 else
// 71 mtimStartSync ();
??mtimInit_1:
; Setup parameters for call to function mtimStartSync
LCALL mtimStartSync
// 72
// 73 // Enable the timer 2 counter overflow flag
// 74 T2_CLEAR_COUNTER_OVERFLOW_FLAG();
??mtimInit_2:
ANL 0xc3,#0xbf
// 75 T2_ENABLE_COUNTER_OVERFLOW_FLAG();
ORL 0x9e,#0x40
// 76 CLEAR_TIMER2_INT();
CLR 0xc0.2
// 77
// 78 } // mtimInit
POP DPH
CFI DPH0 SameValue
CFI CFA_SP SP+-3
POP DPL
CFI DPL0 SameValue
CFI CFA_SP SP+-2
RET
CFI EndBlock cfiBlock0
// 79
// 80
// 81
// 82
// 83 //-------------------------------------------------------------------------------------------------------
// 84 // BOOL mtimSetCallback(VFPTR pFunc, INT32 timeout)
// 85 //
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