[uClinux-dev] MCF5249, uClinux and MODEM AT Commands
manigandanv at myw.ltindia.com
Mon Mar 31 05:05:40 EST 2003
You can use pppd & chat utilities for this purpose .
Check the man pages of pppd & chat in linux. (You may get chat scripts in
uClinux mail archives itself)
You can check the response from modem by checking log files generated by
for simple modem testing use tip followed by /dev/ttyS1 and send AT commands
> Hi Friends,
> I am working with Coldfire Processor MCF5249. I am
> using ttyS0 port of the board for downloading the
> image and i have connected ttyS1 port with a MODEM.
> Now i need to send AT commands to MODEM from the
> uClinux image downloaded in the board. For that i need
> to open the ttyS1 and send these AT Commands and get
> the acknowledgement from the MODEM.
> What changes do i have to make in the uClinux image
> for sending the AT commands to the ttyS1.
> To do all these i need some experts advice for sending
> the AT Commands to the ttyS1 from the uClinux image in
> the board. Please help me in doing this.
> Thanks in advance for those who are going to help me.
> Karthick Somalinga
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