Dear Simon Glass, In message <CAPnjgZ0s0-P4ubDb=AcB=28otkw+fi08ylni2gepofqbrmn...@mail.gmail.com> you wrote: > > Another thought...the problem is that every character we receive we > echo, so we can of course never get ahead of the workload. But we can
Even worse, if your input contains any commands that prodce output, mayeb even lots of output (say "md $addr 10000") then even your increased buffer size is not going to help you. > way until there is a let-up. Even worse if one of the commands outputs > something, since then we might be 20 or 30 characters behind, and > start dropping things. Even if no commands output anything, delays and > the U-Boot prompt will create a problem. Indeed. And this is why the simple rule applies: always wait for the next command prompt before sending the next line of input. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de To understand a program you must become both the machine and the program. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
