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RT-Thread-packages / freemodbus

A Modbus ASCII/RTU and TCP implementation
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主机模式， 控制从机，总是遇到 MB_MRE_EXE_FUN 可能是什么原因？ #19

Closed maikebing closed 1 year ago

maikebing commented 2 years ago

所有命令应该是发出去了， 设备也有相应 ， 可是却永远返回都是 MB_MRE_EXE_FUN 有时候会遇到 (rt_object_get_type(&sem->parent.parent) == RT_Object_Class_Semaphore) assertion failed at function:rt_sem_take