swtmr_shellcmd.c 文件参考

浏览源代码.

函数
STATIC VOID	OsPrintSwtmrMsg (const SWTMR_CTRL_S *swtmr)
STATIC INLINE VOID	OsPrintSwtmrMsgHead (VOID)
STATIC UINT32	SwtmrBaseInfoGet (UINT32 timerID)
	shell命令之swtmr 命令用于查询系统软件定时器相关信息。 更多...
STATIC VOID	OsSwtmrTimeInfoShow (VOID)
LITE_OS_SEC_TEXT_MINOR UINT32	OsShellCmdSwtmrInfoGet (INT32 argc, const CHAR **argv)
	SHELLCMD_ENTRY (swtmr_shellcmd, CMD_TYPE_EX, "swtmr", 1,(CmdCallBackFunc) OsShellCmdSwtmrInfoGet)

变量
LITE_OS_SEC_DATA_MINOR STATIC CHAR	g_shellSwtmrMode [][SWTMR_STRLEN]
LITE_OS_SEC_DATA_MINOR STATIC CHAR	g_shellSwtmrStatus [][SWTMR_STRLEN]

函数说明

OsPrintSwtmrMsg()

STATIC VOID OsPrintSwtmrMsg

(

const SWTMR_CTRL_S *

swtmr

)

在文件 swtmr_shellcmd.c 第 55 行定义.

{
    UINT32 ticks = 0;
    (VOID)LOS_SwtmrTimeGet(swtmr->usTimerID, &ticks);
 
    PRINTK("%7u%10s%8s%12u%7u%#12x%#12x\n",
           swtmr->usTimerID % LOSCFG_BASE_CORE_SWTMR_LIMIT, //软件定时器ID。
           g_shellSwtmrStatus[swtmr->ucState],  //软件定时器状态,状态可能为："UnUsed", "Created", "Ticking"。
           g_shellSwtmrMode[swtmr->ucMode],     //软件定时器模式。模式可能为："Once", "Period", "NSD（单次定时器，定时结束后不会自动删除）"
           swtmr->uwInterval,   //软件定时器使用的Tick数。
           ticks,
           swtmr->uwArg,        //传入的参数。
           swtmr->pfnHandler);  //回调函数的地址。
}

函数调用图:

这是这个函数的调用关系图:

OsPrintSwtmrMsgHead()

STATIC INLINE VOID OsPrintSwtmrMsgHead

(

VOID

)

在文件 swtmr_shellcmd.c 第 70 行定义.

{
    PRINTK("\r\nSwTmrID     State    Mode    Interval  Count         Arg handlerAddr\n");
}

这是这个函数的调用关系图:

OsShellCmdSwtmrInfoGet()

LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSwtmrInfoGet	(	INT32	argc,
		const CHAR **	argv
	)

在文件 swtmr_shellcmd.c 第 146 行定义.

{
    UINT32 timerID;
    CHAR *endPtr = NULL;
 
    if (argc > 1) {
        goto SWTMR_HELP;
    }
 
    if (argc == 0) {
        timerID = OS_ALL_SWTMR_MASK;
#ifdef LOSCFG_SWTMR_DEBUG
    } else if (strcmp("-t", argv[0]) == 0) {
        OsSwtmrTimeInfoShow();
        return LOS_OK;
#endif
    } else {
        timerID = strtoul(argv[0], &endPtr, 0);
        if ((endPtr == NULL) || (*endPtr != 0) || (timerID > LOSCFG_BASE_CORE_SWTMR_LIMIT)) {
            PRINTK("\nswtmr ID can't access %s.\n", argv[0]);
            return LOS_NOK;
        }
    }
 
    return SwtmrBaseInfoGet(timerID);
SWTMR_HELP:
    PRINTK("Usage:\n");
    PRINTK(" swtmr      --- Information about all created software timers.\n");
    PRINTK(" swtmr ID   --- Specifies information about a software timer.\n");
    return LOS_OK;
}

函数调用图:

OsSwtmrTimeInfoShow()

STATIC VOID OsSwtmrTimeInfoShow

(

VOID

)

在文件 swtmr_shellcmd.c 第 115 行定义.

{
    UINT8 mode;
    SwtmrDebugData data;
 
    PRINTK("SwtmrID  Cpuid   Mode    Period(us) WaitTime(us) WaitMax(us) RTime(us) RTimeMax(us) ReTime(us)"
           " ReTimeMax(us)      RunCount    LostNum     Handler\n");
    for (UINT32 index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++) {
        if (!OsSwtmrDebugDataUsed(index)) {
            continue;
        }
 
        UINT32 ret = OsSwtmrDebugDataGet(index, &data, sizeof(SwtmrDebugData), &mode);
        if (ret != LOS_OK) {
            break;
        }
 
        SwtmrDebugBase *base = &data.base;
        UINT64 waitTime = ((base->waitTime / base->waitCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        UINT64 waitTimeMax = (base->waitTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        UINT64 runTime = ((base->runTime / base->runCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        UINT64 runTimeMax = (base->runTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        UINT64 readyTime = ((base->readyTime / base->runCount) * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        UINT64 readyTimeMax = (base->readyTimeMax * OS_NS_PER_CYCLE) / OS_SYS_NS_PER_US;
        PRINTK("%4u%10u%7s%14u%13llu%12llu%10llu%13llu%10llu%14llu%15llu%11u%#12x\n",
               index, data.cpuid, g_shellSwtmrMode[mode], data.period * OS_US_PER_TICK, waitTime, waitTimeMax,
               runTime, runTimeMax, readyTime, readyTimeMax, base->runCount, base->times, data.handler);
    }
}

函数调用图:

这是这个函数的调用关系图:

SHELLCMD_ENTRY()

SHELLCMD_ENTRY	(	swtmr_shellcmd	,
		CMD_TYPE_EX	,
		"swtmr"	,
		1	,
		(CmdCallBackFunc)	OsShellCmdSwtmrInfoGet
	)

SwtmrBaseInfoGet()

STATIC UINT32 SwtmrBaseInfoGet

(

UINT32

timerID

)

shell命令之swtmr 命令用于查询系统软件定时器相关信息。

在文件 swtmr_shellcmd.c 第 76 行定义.

{
    SWTMR_CTRL_S *swtmr = g_swtmrCBArray;
    SWTMR_CTRL_S *swtmr1 = g_swtmrCBArray;
    UINT16 index;
    UINT16 num = 0;
 
    for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr1++) {
        if (swtmr1->ucState == 0) {
            num = num + 1;
        }
    }
 
    if (num == LOSCFG_BASE_CORE_SWTMR_LIMIT) {
        PRINTK("\r\nThere is no swtmr was created!\n");
        return LOS_NOK;
    }
 
    if (timerID == OS_ALL_SWTMR_MASK) {
        OsPrintSwtmrMsgHead();
        for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr++) {
            if (swtmr->ucState != 0) {
                OsPrintSwtmrMsg(swtmr);
            }
        }
    } else {
        for (index = 0; index < LOSCFG_BASE_CORE_SWTMR_LIMIT; index++, swtmr++) {
            if ((timerID == (size_t)(swtmr->usTimerID % LOSCFG_BASE_CORE_SWTMR_LIMIT)) && (swtmr->ucState != 0)) {
                OsPrintSwtmrMsgHead();
                OsPrintSwtmrMsg(swtmr);
                return LOS_OK;
            }
        }
        PRINTK("\r\nThe SwTimerID is not exist.\n");
    }
    return LOS_OK;
}

函数调用图:

这是这个函数的调用关系图:

变量说明

g_shellSwtmrMode

LITE_OS_SEC_DATA_MINOR STATIC CHAR g_shellSwtmrMode[][SWTMR_STRLEN]

初始值:

= {
    "Once",
    "Period",
    "NSD",
    "OPP",
}

在文件 swtmr_shellcmd.c 第 42 行定义.

g_shellSwtmrStatus

LITE_OS_SEC_DATA_MINOR STATIC CHAR g_shellSwtmrStatus[][SWTMR_STRLEN]

初始值:

= {
    "UnUsed",
    "Created",
    "Ticking",
}

在文件 swtmr_shellcmd.c 第 49 行定义.