diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2022-02-03 13:29:06 +0100 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2022-02-03 13:33:12 +0100 |
| commit | b38c6747301b92d21cfaef0e9875d7c3c87cc302 (patch) | |
| tree | a274c599af0ef30f5a5298d8d8bc85c63854a1fa | |
| parent | 5153810bd64d2e5f75990a6919134b4948de89d8 (diff) | |
contrib/modemu: extend PDP supportlr/modemu-pdp
Improve it just a bit to make ModemManager 1.18 happy.
| -rwxr-xr-x | contrib/scripts/modemu.pl | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/contrib/scripts/modemu.pl b/contrib/scripts/modemu.pl index 778620237a..168cb51243 100755 --- a/contrib/scripts/modemu.pl +++ b/contrib/scripts/modemu.pl @@ -144,6 +144,10 @@ my $pty = new IO::Pty; my $ptyname = ttyname $pty; symlink $ptyname, "/dev/$name" or die "Can't create /dev/$name: $!"; send_netlink (ACTION => 'add', %props); +my ($pdptype, $apn); + +# Here's a good refernce of AT command a modern-ish modem probably uses: +# https://infocenter.nordicsemi.com/index.jsp?topic=%2Fref_at_commands%2FREF%2Fat_commands%2Fpacket_domain%2Fcgact_set.html while (<$pty>) { chomp; @@ -173,6 +177,11 @@ while (<$pty>) { print $pty "\r\n"; print $pty "OK\r\n"; + # The PDP (packet data protocol/profile?) context handling below is very + # rudimentary: just enough to keep ModemManager 1.18 happy. It basically + # just starts with no contexts at all and then expects MM to set and + # activate profile number 1. + } elsif (/^AT\+CGDCONT=\?$/) { # Get supported PDP contexts print $pty "\r\n"; @@ -180,13 +189,28 @@ while (<$pty>) { print $pty "+CGDCONT: (1-10),(\"IPV6\"),,,(0-1),(0-1)\r\n"; print $pty "OK\r\n"; - } elsif (/^AT\+CGACT=0,1$/) { - # Activate a PDP context + } elsif (/^AT\+CGDCONT=1,"(.*)","(.*)"$/) { + # Create the PDP context. Remember it, MM is going to check it later + ($pdptype, $apn) = ($1, $2); print $pty "\r\n"; print $pty "OK\r\n"; - } elsif (/^AT\+CGDCONT=1,"(.*)","(.*)"$/) { - # Set PDP context. We accept any. + + } elsif (/^AT\+CGDCONT\?$/) { + # List the PDP context we're aware of. + print $pty "\r\n"; + print $pty "+CGDCONT: 1,\"$pdptype\",\"$apn\",\"0.0.0.0\",0,0,0,0\r\n" + if defined $pdptype; + print $pty "OK\r\n"; + + } elsif (/^AT\+CGACT\?$/) { + # List available PDP contexts with states: profile 1 state 0 (inactive) + print $pty "\r\n"; + print $pty "+CGACT: 0,1\r\n"; + print $pty "OK\r\n"; + + } elsif (/^AT\+CGACT=0,1$/) { + # Deactivate a PDP context print $pty "\r\n"; print $pty "OK\r\n"; |