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    Hello, I have read all the info regarding how to get the 2nd serial port to work with putchar (printf). I have updated the 'PUTCHAR.C' file like recommended by Keil: char putchar (char c) { ...
  • tcp_send failes to second time
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  • Overide Second Bootloader
    Hello, I'm trying to find out if I can overwrite the secondary bootloader. The main point is rewrite it to fix an annoying bug. I wrote a "trojan horse" application which once installed on the...
  • second USB CDC hangs
    Greetings, From the sample program provided by Keil, and through the use of various websites especially http://www.keil.com/forum/15274/ I've created a program that is able to sniff out data from...
  • init_TcpNet takes 2 seconds
    I find out, that the initialization function "init_TcpNet" of the RL-TCPnet stack takes about 2 seconds in my case. I use an STM32F437 running at 180MHz with a DP83848 PHY with the delivered driver from...