互斥量（Mutex）有什么作用？如何用Mutex解决多线程调用printf（）函数对串口访问的冲突？
2021-07-22 08:07
本帖最后由 一只耳朵怪 于 2018-5-25 15:43 编辑 我发现OSA里面有sem pipe mutex啥的？怎么跟操作系统似的
2018-05-25 06:56
工作中看同事的代码，他在一个线程A中1、先获取、释放互斥量：rt_mutex_take (ble_mutex, RT_WAITING_FOREVER); / 返回-8 /操作共享资源
2022-04-28 09:58
OS_MUTEXTEST_MUTEX; //定义一个互斥信号量//创建一个互斥信号量OSMutexCreate((OS_MUTEX*)&TEST_MUTEX, (CPU_CHAR
2020-06-02 16:22
的 指 针 */static rt_mutex_t dynamic_mutex = RT_NULL;static rt_uint8_t number1,number2 = 0;ALIGN
2022-11-17 10:08
THREAD_TIMESLICE5/ 指向互斥量的指针 */static rt_mutex_t dynamic_mutex = RT_NULL;static rt_uint8_t number1,number2 = 0
2022-12-09 15:43
Function[rt_mutex_take] shall not be used in ISRspi连续写的过程中，在rt_mutex_release(&(device-&
2022-12-29 15:00
THREAD_PRIORITY21#define THREAD_TIMESLICE5/* 指向互斥量的指针 */static rt_mutex_t dynamic_mutex = RT_NULL;static
2022-12-05 11:51
/src/precomp.hpp:369:5: error: \'Mutex\' in namespace \'cv\' does not name a type 369 | cv
2023-05-24 12:32
;result = rt_mutex_take(mutex, RT_WAITING_FOREVER);if (result == RT_EOK){while(1){
2022-10-26 14:14
