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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
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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
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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
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