Search found 4 matches

by cychen
Wed Mar 08, 2017 4:38 pm
Forum: ESP8266 SDK
Topic: what time"system_os_post"return FALSE
Replies: 0
Views: 1548

what time"system_os_post"return FALSE

Hi
in uart0 handler we use system_os_post some time will be return FALSE . uart fifo set onebyte will be FULL interrupt .when PC com sent data .the data size of 3M .sometime system_os_post will return FALSE. why??
by cychen
Fri Mar 03, 2017 5:02 pm
Forum: Report Bugs
Topic: SDK 2.0 Bug?? TCP server_UART proj
Replies: 1
Views: 2692

SDK 2.0 Bug?? TCP server_UART proj

we use UART_TCP demo on SDK 2.0 . soft Ap mode one pc client send data and recv data is ok. but one pc keep client link, now we use other pc connet to server . this time one pc cannot recv data. other pc can recv data. after some time esp8266 will reboot. I find my user.bin cannot fine 0x4000df64 th...
by cychen
Thu Mar 02, 2017 2:45 pm
Forum: ESP8266 SDK
Topic: why can’t i use the uart0_rx_intr_handler为什么我的接收中断函数好像没执行
Replies: 1
Views: 1853

Re: why can’t i use the uart0_rx_intr_handler为什么我的接收中断函数好像没执行

你需要调用 uart_init(); 里面带有一个串口进程 注意domo里面串口的进程优先级为0 所以你软件不能再有优先级为0的进程,我同样是用sdk 2.0的串口使用没问题
by cychen
Thu Mar 02, 2017 2:29 pm
Forum: General Q&A
Topic: TCP Server Send Data loss
Replies: 0
Views: 1641

TCP Server Send Data loss

porj use UART recv data .after UART has data in, Tcp server will get the data sent to TCP client. we cannot know number of uart data in.so the porj Tcp send data will be sent erverone data in. 1,uartTaskRecv will run as ever 100us 2,uartTaskRecv of uart_tx_one_char sent data is OK no loss data. ques...

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