📄 osal_timers.s51
字号:
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 SameValue
CFI A SameValue
CFI PSW SameValue
CFI DPL0 SameValue
CFI DPH0 SameValue
CFI R0 SameValue
CFI R1 SameValue
CFI R2 SameValue
CFI R3 SameValue
CFI R4 SameValue
CFI R5 SameValue
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 cfiCommon1
EXTERN osal_mem_alloc
FUNCTION osal_mem_alloc,0202H
ARGFRAME XSTACK, 14, STACK
EXTERN osal_mem_free
FUNCTION osal_mem_free,0202H
ARGFRAME XSTACK, 17, STACK
EXTERN osal_self
FUNCTION osal_self,0202H
ARGFRAME ISTACK, 2, STACK
ARGFRAME XSTACK, 9, STACK
EXTERN HalTimerStart
FUNCTION HalTimerStart,0202H
ARGFRAME XSTACK, 12, STACK
EXTERN HalTimerStop
FUNCTION HalTimerStop,0202H
ARGFRAME XSTACK, 12, STACK
EXTERN HalTimerInterruptEnable
FUNCTION HalTimerInterruptEnable,0202H
ARGFRAME ISTACK, 2, STACK
EXTERN osal_set_event
FUNCTION osal_set_event,0202H
ARGFRAME XSTACK, 17, STACK
// C:\Texas Instruments\ZStack-1.4.2-1.1.0\Components\osal\common\OSAL_Timers.c
// 1 /*********************************************************************
// 2 Filename: OSAL_Timers.c
// 3 Revised: $Date: 2006-10-27 16:25:55 -0700 (Fri, 27 Oct 2006) $
// 4 Revision: $Revision: 12442 $
// 5
// 6 Description: OSAL Timer definition and manipulation functions.
// 7
// 8 Copyright (c) 2006 by Texas Instruments, Inc.
// 9 All Rights Reserved. Permission to use, reproduce, copy, prepare
// 10 derivative works, modify, distribute, perform, display or sell this
// 11 software and/or its documentation for any purpose is prohibited
// 12 without the express written consent of Texas Instruments, Inc.
// 13 *********************************************************************/
// 14
// 15 /*********************************************************************
// 16 * INCLUDES
// 17 */
// 18
// 19 #include "ZComDef.h"
// 20 #include "OnBoard.h"
// 21 #include "OSAL.h"
// 22 #include "OSAL_Timers.h"
// 23
// 24 #include "hal_timer.h"
// 25 #include "hal_led.h"
// 26
// 27 /*********************************************************************
// 28 * MACROS
// 29 */
// 30
// 31 /*********************************************************************
// 32 * CONSTANTS
// 33 */
// 34
// 35 /*********************************************************************
// 36 * TYPEDEFS
// 37 */
// 38
// 39 typedef struct
// 40 {
// 41 void *next;
// 42 UINT16 timeout;
// 43 UINT16 event_flag;
// 44 byte task_id;
// 45 } osalTimerRec_t;
// 46
// 47 /*********************************************************************
// 48 * GLOBAL VARIABLES
// 49 */
// 50
RSEG XDATA_Z:XDATA:NOROOT(0)
REQUIRE __INIT_XDATA_Z
// 51 osalTimerRec_t *timerHead;
timerHead:
DS 2
RSEG XDATA_Z:XDATA:NOROOT(0)
REQUIRE __INIT_XDATA_Z
// 52 uint32 tmr_count; // Amount of time per tick - in micro-sec
tmr_count:
DS 4
RSEG XDATA_Z:XDATA:NOROOT(0)
REQUIRE __INIT_XDATA_Z
// 53 uint16 tmr_decr_time; // Decr_Time for system timer
tmr_decr_time:
DS 2
RSEG XDATA_Z:XDATA:NOROOT(0)
REQUIRE __INIT_XDATA_Z
// 54 byte timerActive; // Flag if hw timer active
timerActive:
DS 1
// 55
// 56 /*********************************************************************
// 57 * EXTERNAL VARIABLES
// 58 */
// 59
// 60 /*********************************************************************
// 61 * EXTERNAL FUNCTIONS
// 62 */
// 63
// 64 /*********************************************************************
// 65 * LOCAL VARIABLES
// 66 */
// 67 // Milliseconds since last reboot
RSEG XDATA_Z:XDATA:NOROOT(0)
REQUIRE __INIT_XDATA_Z
// 68 static uint32 osal_systemClock;
??osal_systemClock:
DS 4
// 69
// 70 /*********************************************************************
// 71 * LOCAL FUNCTION PROTOTYPES
// 72 */
// 73 osalTimerRec_t *osalAddTimer( byte task_id, UINT16 event_flag, UINT16 timeout );
// 74 osalTimerRec_t *osalFindTimer( byte task_id, uint16 event_flag );
// 75 void osalDeleteTimer( osalTimerRec_t *rmTimer );
// 76 static void osalTimerUpdate( uint16 time );
// 77
// 78 void osal_timer_activate( byte turn_on );
// 79 void osal_timer_hw_setup( byte turn_on );
// 80 void osal_set_timer_interrupt( byte turn_on );
// 81 void osal_retune_timers( void );
// 82
// 83 /*********************************************************************
// 84 * FUNCTIONS
// 85 *********************************************************************/
// 86
// 87 /*********************************************************************
// 88 * @fn osalTimerInit
// 89 *
// 90 * @brief Initialization for the OSAL Timer System.
// 91 *
// 92 * @param none
// 93 *
// 94 * @return
// 95 */
RSEG BANKED_CODE:CODE:NOROOT(0)
// 96 void osalTimerInit( void )
osalTimerInit:
CFI Block cfiBlock0 Using cfiCommon0
CFI Function osalTimerInit
// 97 {
FUNCALL osalTimerInit, 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
// 98 // Initialize the rollover modulo
// 99 tmr_count = TICK_TIME;
MOV DPTR,#__Constant_3e8
MOV R0,#?V0 + 0
LCALL ?L_MOV_X
MOV DPTR,#tmr_count
MOV R0,#?V0 + 0
LCALL ?L_MOV_TO_X
// 100 tmr_decr_time = TIMER_DECR_TIME;
MOV DPTR,#tmr_decr_time
MOV A,#0x1
MOVX @DPTR,A
INC DPTR
CLR A
MOVX @DPTR,A
// 101
// 102 // Initialize the system timer
// 103 osal_timer_activate( false );
; Setup parameters for call to function osal_timer_activate
MOV R1,A
MOV DPTR,#(osal_timer_activate & 0xffff)
MOV A,#((osal_timer_activate >> 16) & 0xff)
LCALL ?BCALL ; Banked call to: DPTR()
// 104 timerActive = false;
CLR A
MOV DPTR,#timerActive
MOVX @DPTR,A
// 105
// 106 osal_systemClock = 0;
MOV DPTR,#__Constant_0
MOV R0,#?V0 + 0
LCALL ?L_MOV_X
MOV DPTR,#??osal_systemClock
MOV R0,#?V0 + 0
LCALL ?L_MOV_TO_X
// 107 }
LJMP ?Subroutine3 & 0xFFFF
CFI EndBlock cfiBlock0
// 108
// 109 /*********************************************************************
// 110 * @fn osalAddTimer
// 111 *
// 112 * @brief Add a timer to the timer list.
// 113 * Ints must be disabled.
// 114 *
// 115 * @param task_id
// 116 * @param event_flag
// 117 * @param timeout
// 118 *
// 119 * @return osalTimerRec_t * - pointer to newly created timer
// 120 */
RSEG BANKED_CODE:CODE:NOROOT(0)
// 121 osalTimerRec_t * osalAddTimer( byte task_id, UINT16 event_flag, UINT16 timeout )
osalAddTimer:
CFI Block cfiBlock1 Using cfiCommon0
CFI Function osalAddTimer
// 122 {
FUNCALL osalAddTimer, osalFindTimer
LOCFRAME XSTACK, 14, STACK
ARGFRAME XSTACK, 14, STACK
FUNCALL osalAddTimer, osal_mem_alloc
LOCFRAME XSTACK, 14, STACK
ARGFRAME XSTACK, 14, STACK
MOV A,#-0xe
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 V5 load(1, XDATA, add(CFA_XSP16, literal(-7)))
CFI V4 load(1, XDATA, add(CFA_XSP16, literal(-8)))
CFI V3 load(1, XDATA, add(CFA_XSP16, literal(-9)))
CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-10)))
CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-11)))
CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-12)))
CFI VB load(1, XDATA, add(CFA_XSP16, literal(-13)))
CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-14)))
CFI CFA_SP SP+0
CFI CFA_XSP16 add(XSP16, 14)
; Saved register size: 14
; Auto size: 0
MOV ?V0 + 2,R1
MOV ?V0 + 0,R2
MOV ?V0 + 1,R3
MOV A,R4
MOV R6,A
MOV A,R5
MOV R7,A
// 123 osalTimerRec_t *newTimer;
// 124 osalTimerRec_t *srchTimer;
// 125
// 126 // Look for an existing timer first
// 127 newTimer = osalFindTimer( task_id, event_flag );
; Setup parameters for call to function osalFindTimer
MOV DPTR,#(osalFindTimer & 0xffff)
MOV A,#((osalFindTimer >> 16) & 0xff)
LCALL ?BCALL ; Banked call to: DPTR()
// 128 if ( newTimer )
MOV A,R2
JNZ ??osalAddTimer_0
MOV A,R3
??osalAddTimer_0:
JZ ??osalAddTimer_1
// 129 {
// 130 // Timer is found - update it.
// 131 newTimer->timeout = timeout;
MOV DPL,R2
MOV DPH,R3
INC DPTR
INC DPTR
MOV A,R6
MOVX @DPTR,A
INC DPTR
MOV A,R7
??osalAddTimer_2:
MOVX @DPTR,A
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