Initial pass on phone dialer/incoming/status functionality

scripts/sxmo_appmenu.sh

@@ -10,6 +10,7 @@ programchoicesinit() {
     Apps               ^ 0 ^ sxmo_appmenu.sh applications
     Volume ↑           ^ 1 ^ sxmo_vol.sh up
     Volume ↓           ^ 1 ^ sxmo_vol.sh down
+    Dialer             ^ 1 ^ sxmo_phonecaller.exp dial
     Camera             ^ 0 ^ sxmo_camera.sh
     Wifi               ^ 0 ^ st -e "nmtui"
     System Config      ^ 0 ^ sxmo_appmenu.sh control
@@ -42,6 +43,7 @@ programchoicesinit() {
     Volume ↓           ^ 1 ^ sxmo_vol.sh down
     Brightesss ↑       ^ 1 ^ sxmo_brightness.sh up
     Brightness ↓       ^ 1 ^ sxmo_brightness.sh down
+    Modem Info         ^ 1 ^ sxmo_phoneinfo.exp
     Rotate             ^ 1 ^ rotate
     Wifi               ^ 0 ^ st -e "nmtui"
     Upgrade Pkgs       ^ 0 ^ st -e sxmo_upgrade.sh

scripts/sxmo_phonecaller.exp

@@ -0,0 +1,82 @@
+#!/usr/bin/expect -f
+
+proc setup {} {
+  set timeout 5
+  exp_internal 1
+  # Cleanup - set DISPLAY & if screen to modem already on, kill it
+  set ::env(DISPLAY) :0
+  #spawn screen -XS dialer quit
+  spawn sh -c "screen -rx dialer || screen -S dialer /dev/ttyUSB2 115200"
+  return $spawn_id
+}
+
+proc dialermenu {} {
+  # Prompt user for number to dial
+  spawn sh -c "pidof svkbd-sxmo || svkbd-sxmo"
+  spawn sh -c "
+  	echo Test Number 804-222-1111 | 
+  	dmenu -l 10 -p Number -c -fn Terminus-20 |
+  	awk -F' ' '{print \$NF}' |
+  	tr -d -
+  "
+  wait
+  expect -re "(\\d+)"
+  return $expect_out(buffer)
+}
+
+proc call {modem_pid number} {
+  puts "Calling <$number>"
+  send -i $modem_pid "ATD$number;\r"
+  expect {
+    -i $modem_pid "OK" { incallmenu $modem_pid $number }
+  }
+  spawn sh -c "echo 'Failed to connect?' | dmenu -fn Terminus-20 -c"
+  wait
+  exit
+}
+
+proc incallmenu {modem_pid number} {
+  while 1 {
+    spawn sh -c "
+      echo -e '
+	Mute
+	Hangup
+        Lock Screen
+        Number Input
+      ' | sed -r '/^\s*$/d' | awk '{\$1=\$1};1' | dmenu -c -fn Terminus-20 -l 10 -p '$number'
+    "
+    wait
+    expect {
+      "Mute" mute
+      "Volume ↑" { spawn sxmo_vol.sh up }
+      "Volume ↓" { spawn sxmo_vol.sh down }
+      "Numberpad" { spawn sxmo_vol.sh down }
+      "Unmute" unmute
+      "Hangup" { hangup $modem_pid }
+    }
+  }
+}
+
+proc hangup {modem_pid} {
+  send -i $modem_pid "ATH;\r"
+  expect {
+    -i $modem_pid "OK" exit
+  }
+  puts "Failed to hangup?"
+  exit
+}
+
+proc dial {modem_pid} {
+  puts "Dialer"
+  set number [dialermenu]
+  call $modem_pid $number
+}
+
+proc pickup {modem_pid} {
+  puts "Pickup"
+}
+
+switch [lindex $argv 0] {
+  "pickup" {pickup [setup]}
+  "dial" {dial [setup]}
+}

scripts/sxmo_phoneinfo.exp

@@ -0,0 +1,34 @@
+#!/usr/bin/expect -f
+
+proc setup {} {
+  set timeout 5
+  #exp_internal 1
+  log_user 0
+  set ::env(DISPLAY) :0
+  spawn sh -c "screen -wipe"
+  spawn sh -c "screen -rx dialer || screen -S dialer /dev/ttyUSB2 115200"
+  return $spawn_id
+}
+
+set modem_pid [setup]
+sleep 0.2
+
+send -i $modem_pid "AT+CNUM\r"
+expect -i $modem_pid -re {\n\+CNUM: ([^\r]+)\r}
+set f $expect_out(1,string)
+puts "My number: <$f>"
+
+send -i $modem_pid "AT+CSQ\r"
+expect -i $modem_pid -re {\n\+CSQ: ([^\r]+)\r}
+set f $expect_out(1,string)
+puts "Modem signal strength: <$f>"
+
+send -i $modem_pid "AT+QCCID\r"
+expect -i $modem_pid -re {\n\+QCCID: ([^\r]+)\r}
+set f $expect_out(1,string)
+puts "ICCID: <$f>"
+
+send -i $modem_pid "AT+QNWINFO\r"
+expect -i $modem_pid -re {\n\+QNWINFO: ([^\r]+)\r}
+set f $expect_out(1,string)
+puts "Network Info: <$f>"

scripts/sxmo_phoneringwatcher.exp

@@ -0,0 +1,45 @@
+#!/usr/bin/expect -f
+
+proc setup {} {
+  set timeout 1
+  exp_internal 0
+  log_user 0
+  set ::env(DISPLAY) :0
+  spawn sh -c "screen -wipe"
+  spawn sh -c "screen -rx dialer || screen -S dialer /dev/ttyUSB2 115200"
+  #spawn dialerscreen.sh
+  #spawn sh -c "screen -S dialer /dev/ttyUSB2 115200"
+  return $spawn_id
+}
+
+set modem_pid [setup]
+sleep 0.2
+
+# E.g. consume the thing
+expect -i $modem_pid eof
+
+proc ring {modem_pid} {
+	puts "Ringing"
+
+	send -i $modem_pid "AT+CLCC\r"
+	expect -i $modem_pid -re {\n\+CLCC: 3,([^\r]+)\r}
+	set f $expect_out(1,string)
+	puts "Modem signal strength: <$f>"
+
+}
+proc nocarrier {modem_pid} {
+	puts "No carrier"
+}
+
+while 1 {
+	set is_ringing 0
+	set timeout 2
+	#send -i $modem_pid "AT+CPAS\r"
+	expect {
+		-i $modem_pid -re {\nRING\r} {ring $modem_pid}
+		-i $modem_pid -re {\nNO CARRIER\r} {nocarrier $modem_pid}
+	}
+	#set status $expect_out(1,string)
+	#puts "My number: <$status>"
+	sleep 2
+}