摘要: sprintf(wbuf,"sd=%d",ret); FILE* fp; fp = fopen("/tmp/testresult.txt","a+"); flock(fp->_fileno,LOCK_EX); fwrite(wbuf,strlen(wbuf),1,fp); fwrite("\r\n" 阅读全文
posted @ 2021-11-03 19:25 xmydis 阅读(53) 评论(0) 推荐(0)
摘要: http://www.semtech.com/products/wireless-rf/lora-core/sx1302 https://blog.csdn.net/weixin_33497518/article/details/112218465 阅读全文
posted @ 2021-11-03 19:10 xmydis 阅读(40) 评论(0) 推荐(0)
摘要: shell调用c语言返回值错误??? shell调用c语言返回值错误??? shell调用c语言返回值错误??? shell调用c语言返回值错误??? shell调用c语言返回值错误??? shell调用c语言返回值错误??? 阅读全文
posted @ 2021-11-03 15:19 xmydis 阅读(21) 评论(0) 推荐(0)