📄 mac_scheduler.s51
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR 8051 C/C++ Compiler V7.20H/W32 16/Jan/2007 15:30:42 /
// 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_scheduler.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 CC2430EB -D USE_LED -lCN /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\CC2430EB\List\ -lA /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\CC2430EB\List\ -o /
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\CC2430EB\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_scheduler.c /
// List file = E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Eng /
// ine\Test\mac\mac_loc\CC2430EB\List\mac_scheduler /
// .s51 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME mac_scheduler
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 ?DEALLOC_XSTACK8
EXTERN ?FUNC_ENTER_XDATA
EXTERN ?FUNC_LEAVE_XDATA
EXTERN ?PUSH_XSTACK8_X_THREE
EXTERN ?V0
EXTERN ?XSTACK_DISP0_8
PUBWEAK _A_IEN0
PUBLIC mschAddTask
FUNCTION mschAddTask,0203H
ARGFRAME XSTACK, 13, STACK
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 10, STACK
PUBLIC mschInit
FUNCTION mschInit,0203H
LOCFRAME ISTACK, 3, STACK
PUBLIC mschReleaseTask
FUNCTION mschReleaseTask,0203H
LOCFRAME ISTACK, 3, STACK
PUBLIC mschRemoveTask
FUNCTION mschRemoveTask,0203H
ARGFRAME XSTACK, 10, STACK
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 8, STACK
PUBLIC mschRescheduleTask
FUNCTION mschRescheduleTask,021203H
LOCFRAME ISTACK, 1, STACK
LOCFRAME XSTACK, 13, STACK
PUBLIC mschReserveTask
FUNCTION mschReserveTask,0203H
LOCFRAME ISTACK, 3, STACK
PUBLIC pMacTaskQueues
PUBLIC pMacTasks
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
// E:\公司产品资料\Zigbee\cc2431\cc2431定位\LOC_Engine\lib\mac\CC2430\mac_scheduler.c
// 1 /*******************************************************************************************************
// 2 * *
// 3 * ********** *
// 4 * ************ *
// 5 * *** *** *
// 6 * *** +++ *** *
// 7 * *** + + *** *
// 8 * *** + CHIPCON CC2430 INTEGRATED 802.15.4 MAC AND PHY *
// 9 * *** + + *** Task Scheduler *
// 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 task scheduler used by the MAC layer. A task can begin at every backoff *
// 22 * slot boundary, assuming that no tasks of same or higher priorities running: *
// 23 * *
// 24 * Task queues: Task pool: *
// 25 * | H+<T | TT | *
// 26 * Execution priority: | H <TTT <----- |TT TTT T| *
// 27 * | M <TT |T TT TTT| *
// 28 * V L <TTTTT |--------| *
// 29 * ^ *
// 30 * | *
// 31 * One-way linked list, FIFO *
// 32 *******************************************************************************************************/
// 33 #include <mac_headers.h>
// 34
// 35
// 36 //-------------------------------------------------------------------------------------------------------
// 37 // Scheduler data
RSEG PM0_XDATA:XDATA:REORDER:NOROOT(0)
// 38 __no_init MAC_TASK_INFO pMacTasks[MAC_TASK_COUNT] @ "PM0_XDATA";
pMacTasks:
DS 200
RSEG PM0_XDATA:XDATA:REORDER:NOROOT(0)
// 39 __no_init MAC_TASK_QUEUE pMacTaskQueues[MAC_TASK_PRIORITY_COUNT] @ "PM0_XDATA";
pMacTaskQueues:
DS 12
// 40 //-------------------------------------------------------------------------------------------------------
// 41
// 42
// 43
// 44
// 45 //-------------------------------------------------------------------------------------------------------
// 46 // void mschInit(void)
// 47 //
// 48 // DESCRIPTION:
// 49 // Initializes the task pool and the task queues.
// 50 //-------------------------------------------------------------------------------------------------------
RSEG NEAR_CODE:CODE:NOROOT(0)
// 51 ROOT void mschInit(void) {
mschInit:
CFI Block cfiBlock0 Using cfiCommon0
CFI Function mschInit
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
// 52 UINT8 n;
// 53
// 54 // Initialize the task queues
// 55 for (n = 0; n < MAC_TASK_PRIORITY_COUNT; n++) {
MOV R0,#(pMacTaskQueues & 0xff)
MOV R1,#((pMacTaskQueues >> 8) & 0xff)
MOV R2,#0x4
// 56 pMacTaskQueues[n].firstTask = NO_TASK;
??mschInit_0:
MOV A,#-0x1
MOV DPL,R0
MOV DPH,R1
MOVX @DPTR,A
// 57 pMacTaskQueues[n].lastTask = NO_TASK;
INC DPTR
MOVX @DPTR,A
// 58 pMacTaskQueues[n].taskInProgress = FALSE;
CLR A
MOV DPL,R0
MOV DPH,R1
INC DPTR
INC DPTR
MOVX @DPTR,A
// 59 }
MOV A,R0
ADD A,#0x3
INC R0
INC R0
INC R0
MOV A,R1
ADDC A,#0x0
MOV R1,A
DEC R2
MOV A,R2
JNZ ??mschInit_0
// 60
// 61 // Initialize the task pool
// 62 for (n = 0; n < MAC_TASK_COUNT; n++) {
MOV R2,#0x0
MOV R0,#((pMacTasks + 6) & 0xff)
MOV R1,#(((pMacTasks + 6) >> 8) & 0xff)
// 63 pMacTasks[n].occupied = FALSE;
??mschInit_1:
CLR A
MOV DPL,R0
MOV DPH,R1
MOVX @DPTR,A
// 64 pMacTasks[n].taskNumber = n;
MOV A,R2
INC DPTR
INC DPTR
INC DPTR
MOVX @DPTR,A
// 65 }
INC R2
MOV A,R0
ADD A,#0xa
MOV R0,A
MOV A,R1
ADDC A,#0x0
MOV R1,A
MOV A,R2
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