* #define TASK_STOP         0
* #define TASK_PAUSE        1
* #define TASK_RESUME       2
* #define TASK_QUERY        3
* #define TASK_RESET        4
* #define TASK_SETPRIORITY  5
prim:taskOperation
*UINT32 taskType, taskOperation, data;
param:   0x20,        1,          0;