[ECOS] RE:accessing serial port via gdb in xp

abhishek srivastava just_abhi22@yahoo.co.in
Wed Nov 26 21:00:00 GMT 2008


i had tried thje command to know the exact cause : set debug remote 1
it says that packet is send but junk is received.......

(gdb) set debug remote 1
(gdb) set remotebaud 9600
(gdb) target remote /dev/ttyS0
Remote debugging using /dev/ttyS0
Sending packet: $Hc-1#09...putpkt: Junk: K♥'\
Nak
Sending packet: $Hc-1#09...putpkt: Junk: ◄♦♫~dd,
Nak
Sending packet: $Hc-1#09...putpkt: Junk: ▲F=♦
Packet instead of Ack, ignoring it
Timeout in mid-packet, retrying
putpkt: Junk: /
Sending packet: $Hc-1#09...putpkt: Junk: dd,
Nak
Timed out.
Timed out.
Timed out.
Ignoring packet error, continuing...
♂IcC♥Eg packet: $qC#b4...putpkt: Junk:
Packet instead of Ack, ignoring it
Timeout in mid-packet, retrying
putpkt: Junk: ♂
Sending packet: $qC#b4...putpkt: Junk: ♦q♥♥G
Packet instead of Ack, ignoring it
Timeout in mid-packet, retrying
putpkt: Junk: ♂
Sending packet: $qC#b4...putpkt: Junk: ♦q♥♥E
Packet instead of Ack, ignoring it
Timeout in mid-packet, retrying
putpkt: Junk: ♂
Sending packet: $qC#b4...putpkt: Junk: ♦q♥♥G
Packet instead of Ack, ignoring it
Timeout in mid-packet, retrying
putpkt: Junk: ♂
Timed out.
Timed out.
Timed out.
Ignoring packet error, continuing...
♂ec'gA'&gf♦bet: $qOffsets#4b...putpkt: Junk:
Sending packet: $qOffsets#4b...putpkt: Junk: DaOFFcEdcCdB
Sending packet: $qOffsets#4b...putpkt: Junk: DaOFFcEdcCdB
Sending packet: $qOffsets#4b...putpkt: Junk: DaOFFcEdcCd
Timed out.
Timed out.
Timed out.
Ignoring packet error, continuing...
Malformed response to offset query, timeout

what to do?where is the problem?? my target is LPC2148
help plz!


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