n58 示例 测试

[NTGP]

使用rt-thread studio 生成n58示例程序，编译后烧录运行，卡在网络注册这一步，提示 mutex ==NULL, 请问是什么原因？ \ | /

• RT - Thread Operating System / | \ 4.0.5 build Jan 19 2022 11:30:18 2006 - 2021 Copyright by rt-thread team [1] I/sal.skt: Socket Abstraction Layer initialize success. [9] I/at.clnt: AT client(V1.3.1) on device uart3 initialize success. msh >[6017] I/at.dev: start initializing the n58 device(n58) [6299] I/at.dev: URC data : +PBREADY

[6331] I/at.dev: [6334] I/at.dev: NEOWAY [6337] I/at.dev: N58 [6340] I/at.dev: V004 [6349] I/at.dev: n58 device(n58) SIM card detection success. [6356] I/at.dev: CCID: 89860434182180104341 [6861] I/at.dev: register network! (mutex != RT_NULL) assertion failed at function:rt_mutex_take, line number:902