Re: [lwip-users] lwip 2.0.2 tcp_output() problem

2017-04-05 Thread Simon Goldschmidt
-users] lwip 2.0.2 tcp_output() problem Hello, I hope somebody can help me. I am using lwip 2.0.2 together with freertos 7.0.4. My problem: In my application I immediately have to send many small frames. When I try to send a single frame it is never send. Although I am calling tcp_write

[lwip-users] lwip 2.0.2 tcp_output() problem

2017-04-05 Thread Sergio R. Caprile
I can think of: - your driver - your FreeRTOS priorities/loop (aka your port) - your application not freeing PBUFs properly - not enough PBUFs TCP buffers data when you call tcp_write() and sends when you call tcp_output(). If you follow the code with a debugger you can get up to the point

[lwip-users] lwip 2.0.2 tcp_output() problem

2017-04-05 Thread Angelus
Hello, I hope somebody can help me. I am using lwip 2.0.2 together with freertos 7.0.4. My problem: In my application I immediately have to send many small frames. When I try to send a single frame it is never send. Although I am calling tcp_write() and afterwards tcp_output() the first data