• How to distinguish USB is connected to PC or power adaptor?
    Hello All, I'm using the keil USB middleware on LPC4357. The usb is configured as MSC SD card device. I want to implement that 1. SD card can be access by file system functions when not connected...
  • TCPnet
    Hi all, I used TCPnet Client to connect Server, it is normalize But!!! when i close Server , TCPnet Client will freezes Anybody know how fixed it?
  • How to fix the local variables
    I hava a need to fix one C file's local variables to some settled address in DATA area, how to do it, thanks very much.
  • RL-TCPNet: Simultaneous PPP and ethernet interfaces
    Hi, I have a board that has both an ethernet interface and a GSM/GPRS-module. Currently I am using RL-TCPNet only for the ethernet interface. For the GSM-module I am using the embedded IP stack in...
  • Is this a bug of tcpnet
    hi, all: I implemented ppp protocol on lpc2138, the modem is GPRS modem. The server send udp data to modem fastly, Some times, the datas modem gived to cpu lost the char "7E".when it's occured,the protocol...