嵌入式代码参数管理框架(C语言)

typedef struct

{

    uint16_t usValue;

    uint8_t ucValue;

    uint32_t uiValue;

    float fValue;

    char szString_1[12];

    double dValue;

    int16_t sValue;

    int8_t cValue;

    int32_t iValue;

    char szString_2[10];

}ParamDemo_t;



ParamDemo_t g_tTestVal = {

    .usValue = 20,

    .ucValue = 10,

    .uiValue = 1000,

    .fValue = 3.14,

    .szString_1 = "abcd",

    .dValue = 5.12,

    .sValue = -100,

    .cValue = -2,

    .iValue = 300,

    .szString_2 = "12234",

};



int8_t g_cTest = 50;

char g_szString[10] = "qwer";



static int CheckSValue(const void *pCurParam);



cotParamInfo_t sg_ParamTable[] = {

    COT_PARAM_ITEM_BIND(1, g_tTestVal.usValue, COT_PARAM_UINT16, COT_PARAM_ATTR_WR),

    COT_PARAM_ITEM_BIND(2, g_tTestVal.ucValue, COT_PARAM_UINT8, COT_PARAM_ATTR_WR, 20),

    COT_PARAM_ITEM_BIND(3, g_tTestVal.uiValue, COT_PARAM_UINT32, COT_PARAM_ATTR_WR, 1000, 1000, 10000),

    COT_PARAM_ITEM_BIND(4, g_tTestVal.fValue, COT_PARAM_FLOAT, COT_PARAM_ATTR_WR, 10, -10.5, 10.5),

    COT_PARAM_ITEM_BIND(5, g_tTestVal.szString_1, COT_PARAM_STRING, COT_PARAM_ATTR_WR, "abcd", 3, sizeof(g_tTestVal.szString_1)),

    COT_PARAM_ITEM_BIND(6, g_tTestVal.dValue, COT_PARAM_DOUBLE, COT_PARAM_ATTR_WR, 0, -90.10, 100.10),

    COT_PARAM_ITEM_BIND(7, g_tTestVal.sValue, COT_PARAM_INT16, COT_PARAM_ATTR_WR, 100, -200, 200, CheckSValue), // 添加自定义校验

    COT_PARAM_ITEM_BIND_WITH_NAME(8, "g_cTest", g_cTest, COT_PARAM_INT8, COT_PARAM_ATTR_WR, 50, -100, 100), // 另取参数名

    COT_PARAM_ITEM_BIND(9, g_szString, COT_PARAM_STRING, COT_PARAM_ATTR_WR, "XXX", 3, 6),

};



static int CheckSValue(const void *pCurParam)

{

    const int16_t *p_sValue = (const int16_t *)pCurParam;



    if ((*p_sValue) % 2 != 0)

    {

        return -1;

    }



    return 0;

}





int main()

{

    cotParam_Init(&sg_tParamManager, sg_ParamTable, COT_PARAM_TABLE_SIZE(sg_ParamTable));





    // 对某个变量当前参数进行范围校验，得到校验结果后自行处理

    cotParam_SingleParamSelfCheck(cotParam_FindParamByParamPtr(&sg_tParamManager, &g_test_3), &eCheckResult);



    if (eCheckResult != COT_PARAM_CHECK_OK) // 修改后检查

    {

        cotParam_SingleParamResetDefValue(cotParam_FindParamByParamPtr(&sg_tParamManager, &g_test_3)); // 如果校验失败，则恢复为默认值

    }





    // 对某个变量参数变更后（当前值已经变化）进行校验处理，若超出范围则恢复默认

    g_test_3 = 1000;

    cotParam_SingleParamCheckProcess(cotParam_FindParamByParamPtr(&sg_tParamManager, &g_test_3), COT_PARAM_RESET_DEF);



    // 对某个变量参数在需要变更前（当前值没有变化）进行校验处理，得到校验结果后自行处理

    double tmp = 1000;

    cotParam_SingleParamCheckInput(cotParam_FindParamByParamPtr(&sg_tParamManager, &g_test_3), &tmp, &eCheckResult);



    if (eCheckResult == COT_PARAM_CHECK_OK)

    {

        g_test_3 = tmp;// 如果校验成功，则修改

    }



    // 对某个变量参数在需要变更前（当前值没有变化）进行校验处理，若新的值超出范围则不更新变量参数当前的值

    double tmp = 1000;

    cotParam_SingleParamUpdate(cotParam_FindParamByParamPtr(&sg_tParamManager, &g_test_3), &tmp, COT_PARAM_RESET_NONE)



}