From: Kirill Lukonin <klukonin@gmail.com>
Date: Fri, 20 Mar 2020 09:08:52 +0000 (+0500)
Subject: comgt: add new script to send ussd request and get the answer
X-Git-Tag: v21.02.0-rc1~2316
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=667fbb8151c7348283985f28c43aeb848f948350;p=openwrt%2Fstaging%2Fchunkeey.git

comgt: add new script to send ussd request and get the answer

New script for comgt. Should help to fetch balance or any additional information with USSD.
This script uses the standard AT command which should be supported by all modems.

Run-tested on: Mikrotik wAP LTE KIT

Signed-off-by: Kirill Lukonin <klukonin@gmail.com>
[fixed from/sob]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
---

diff --git a/package/network/utils/comgt/files/ussd.gcom b/package/network/utils/comgt/files/ussd.gcom
new file mode 100644
index 0000000000..c5be80b2d7
--- /dev/null
+++ b/package/network/utils/comgt/files/ussd.gcom
@@ -0,0 +1,21 @@
+opengt
+ set com 115200n81
+ set comecho off
+ set senddelay 0.02
+ waitquiet 0.2 0.2
+ flash 0.1
+
+:start
+ send "AT+CUSD=1,"
+ send $env("ussd")
+ send ",15"
+ send "^m"
+ waitfor 120 "+CUSD:"
+ if % = -1 goto timeout
+ get 1 "^m" $s
+ print $s
+ exit 0
+
+:timeout
+ print "ERROR: no USSD response, timeout.\n"
+ exit 1