please anyone help me!!!! :O(
2007/11/23, Piero 74 <[EMAIL PROTECTED]>: > > Hi all. > > Can someone help me to understand options in opt.h (LWIPopt.h) which > change memory usage? > > what are limits for each option? (for example NOT LESS THAN...) > How each option is connected to others? (for example: options for > sequential API and options for tcp and udp connections... ) > can i change pbuf options? (PBUF_POOL_BUFSIZE..... ) > > in particular, i want to understand how reduce the following variables: > - ram > - memp_memory > - pbuf_pool_memory > > depending on number of simultanely connections (TCP, TCP LISTENER, UDP) (i > have to use socket for apllication porting reasons) > > > Correct me if i'm wrong: > > the total memory depends on 3 things: > > - memory for low level driver, where MAC layer puts ethernet frames > - memory for LWIP (the above discussion) > - memory for application task, which use sequential API and needs a owner > buffers > > is it true? > > PLEASE HELP ME! > i'm working on an example which use: > - LWIP (1.1.1.. but i will update to 1.2.0) (ported from GNU to IAR) > - FRERTOS FOR ARM7 (lpc2368 microcontroller) > - lpc2368 EMAC driver > > i'm having a lot of problem, and i have to reduce memory usage... > and at the last (....) i have to understand how to use lwip!!! > > Bye, > Piero > > >
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