• State Not Answered
  • Locked Locked
  • Replies 9 replies
  • Subscribers 22 subscribers
  • Views 2511 views
  • Users 0 members are here
Options
Related
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

last line always syntax error

JU Lai

I wanted to write a programs about traffic light,but the last line aiways say syntax error.
Help >> about µVision is display:

IDE-Version:
µVision V5.14.2
Copyright (C) 2015 ARM Ltd and ARM Germany GmbH. All rights reserved.

License Information:
156 186
561
LIC=----

Tool Version Numbers:
Toolchain: PK51 Prof. Develpers Kit Version: 9.54
Toolchain Path: C:\Users\PC39\Desktop\C51\BIN
C Compiler: C51.exe V9.54
Assembler: A51.exe V8.02c
Linker/Locator: BL51.exe V6.22
Librarian: LIB51.exe V4.30.1.0
Hex Converter: OH51.exe V2.7.0.0
CPU DLL: S8051.DLL V3.100.0.0
Dialog DLL: DP51.DLL V2.62.0.1

can you help me?

Parents
  • 0 in reply to edPer Westermark

    /*-------------------------------------------------- 系統é˜æŽ§è¨ˆæ™‚中斷æœå‹™å¸¸å¼
    --------------------------------------------------*/
    #include <reg51.h>
    #include "system.h"
    #include "tick.h"
    #include "keypad.h"

    #define TICK_INTERRUPT_PERIOD_CNT (((XTAL*TICK_INTERRUPT_PERIOD_MS)/1000)/12)
    /********************************************************* MICRO_ADJUST = 計時器中斷時間準確度微調，如中斷誤差，單ä½=指令時間,值減少則調慢(中斷週期時間調長)

    *********************************************************/
    #define MICRO_ADJUST 22 //é˜æŽ§è¨ˆæ™‚準確度微調
    #define TICK_PERIOD ((65536-TICK_INTERRUPT_PERIOD_CNT)+MICRO_ADJUST)
    unsigned int SystemTick; //系統é˜æŽ§è¨ˆæ™‚值
    unsigned int RetTick; //系統é˜æŽ§è¨ˆæ™‚回傳值

    /*========================================================
    讀å–系統é˜æŽ§è¨ˆæ™‚值
    ========================================================*/
    unsigned int GetSystemTick(void)
    { #pragma asm
    /* 抓å–系統é˜æŽ§å€¼ */ MOV A,SystemTick+01H MOV RetTick+01H,A MOV A,SystemTick
    MOV RetTick,A /* 比較系統é˜æŽ§å€¼æœ‰ç„¡è®ŠåŒ– */ MOV A,SystemTick+01H CJNE A,RetTick+01H,DiffByInterrupt MOV A,SystemTick CJNE A,RetTick,DiffByInterrupt /* 系統é˜æŽ§å€¼æœ‰ç„¡è®ŠåŒ– */ JMP GtRet /* 系統é˜æŽ§å€¼æœ‰å› ä¸­æ–·è€Œè®ŠåŒ–，é‡æ–°æŠ“å–系統é˜æŽ§å€¼ */
    DiffByInterrupt MOV A,SystemTick+01H:
    MOV RetTick+01H,A
    MOV A,SystemTick
    MOV RetTick,A
    GtRet #pragma endasm: return(RetTick); /* 傳回系統é˜æŽ§å€¼ */
    }

Reply
  • 0 in reply to edPer Westermark

    /*-------------------------------------------------- 系統é˜æŽ§è¨ˆæ™‚中斷æœå‹™å¸¸å¼
    --------------------------------------------------*/
    #include <reg51.h>
    #include "system.h"
    #include "tick.h"
    #include "keypad.h"

    #define TICK_INTERRUPT_PERIOD_CNT (((XTAL*TICK_INTERRUPT_PERIOD_MS)/1000)/12)
    /********************************************************* MICRO_ADJUST = 計時器中斷時間準確度微調，如中斷誤差，單ä½=指令時間,值減少則調慢(中斷週期時間調長)

    *********************************************************/
    #define MICRO_ADJUST 22 //é˜æŽ§è¨ˆæ™‚準確度微調
    #define TICK_PERIOD ((65536-TICK_INTERRUPT_PERIOD_CNT)+MICRO_ADJUST)
    unsigned int SystemTick; //系統é˜æŽ§è¨ˆæ™‚值
    unsigned int RetTick; //系統é˜æŽ§è¨ˆæ™‚回傳值

    /*========================================================
    讀å–系統é˜æŽ§è¨ˆæ™‚值
    ========================================================*/
    unsigned int GetSystemTick(void)
    { #pragma asm
    /* 抓å–系統é˜æŽ§å€¼ */ MOV A,SystemTick+01H MOV RetTick+01H,A MOV A,SystemTick
    MOV RetTick,A /* 比較系統é˜æŽ§å€¼æœ‰ç„¡è®ŠåŒ– */ MOV A,SystemTick+01H CJNE A,RetTick+01H,DiffByInterrupt MOV A,SystemTick CJNE A,RetTick,DiffByInterrupt /* 系統é˜æŽ§å€¼æœ‰ç„¡è®ŠåŒ– */ JMP GtRet /* 系統é˜æŽ§å€¼æœ‰å› ä¸­æ–·è€Œè®ŠåŒ–，é‡æ–°æŠ“å–系統é˜æŽ§å€¼ */
    DiffByInterrupt MOV A,SystemTick+01H:
    MOV RetTick+01H,A
    MOV A,SystemTick
    MOV RetTick,A
    GtRet #pragma endasm: return(RetTick); /* 傳回系統é˜æŽ§å€¼ */
    }

Children
No data