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  • uCOS2014.1.11

    typedef unsigned char  BOOLEAN;
    typedef unsigned char  INT8U;      /* Unsigned  8 bit quantity   */
    typedef signed   char  INT8S;      /* Signed    8 bit quantity   */
    typedef unsigned int   INT16U;     /* Unsigned 16 bit quantity   */
    typedef signed   int   INT16S;     /* Signed   16 bit quantity   */
    typedef unsigned long  INT32U;     /* Unsigned 32 bit quantity  */
    typedef signed   long  INT32S;     /* Signed   32 bit quantity   */
    typedef float          FP32;       /* Single precision floating point  */
    typedef double         FP64;        /* Double precision floating point */

    typedef unsigned int   OS_STK;      /* Each stack entry is 16-bit wide */
    typedef unsigned short OS_CPU_SR;   /* Define size of CPU status register (PSW = 16 bits) */

    #define BYTE           INT8S        /* Define data types for backward compatibility ...   */
    #define UBYTE          INT8U        /* ... to uC/OS V1.xx.  Not actually needed for ...   */
    #define WORD           INT16S       /* ... uC/OS-II.    */
    #define UWORD          INT16U
    #define LONG           INT32S
    #define ULONG          INT32U

    系统总是把最低优先级别号OS_LOWEST_PRIO自动赋给空闲任务;如果程序中使用了统计任务,系统会把优先级别为OS_LOWEST_PRIO-1的级别号自动赋给统计任务。

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  • 原文地址:https://www.cnblogs.com/chasing/p/3514843.html
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