1 files changed, 41 insertions, 30 deletions

diff --git a/aataaj.lua b/aataaj.lua
index 83f870b..90749e2 100755
--- a/aataaj.lua
+++ b/aataaj.lua
@@ -265,11 +265,13 @@ end
 local asoundrcPath = '/var/lib/aataaj'
 local asoundrc = 'asoundrc'
 local GUI = 'qjackctl'
---local GUI = 'catia'
+if APT.exists('catia') then GUI = 'catia' end
 local alias = {
 --      {name='Screen', dev='HDMI9'},
     }
 
+local speaker = 'espeak'
+if APT.exists('espeak-ng') then speaker = 'espeak-ng' end
 
 local Cards = {}
 
@@ -294,8 +296,8 @@ for  i,l in ipairs(cards.lines) do
                 Cards[l]['devs'][n] = n
                 print("\tFound playback device " .. i - 1 .. " : " .. Cards[l]['name'] .. "\tDEVICE: " .. Cards[l]['playbackDevs'][j] .. ' ' .. n)
                 if 'JACK' ~= args[1] then
---                      print('\t\tALSA_CARD=' .. i - 1 .. ' espeak "Found playback device ' .. i - 1 .. ' : ' .. Cards[l]['name'] .. ' DEVICE: ' .. Cards[l]['playbackDevs'][j] .. ' ' .. n .. '"')
-                    APT.exe('ALSA_CARD=' .. i - 1  .. ' espeak "Found playback device ' .. i - 1 .. ' : ' .. Cards[l]['name'] .. ' DEVICE: ' .. Cards[l]['playbackDevs'][j] .. ' ' .. n .. '"'):noErr():Do()
+                    print('\t\tALSA_CARD=' .. i - 1 .. ' ' .. speaker .. ' "Found playback device ' .. i - 1 .. ' : ' .. Cards[l]['name'] .. ' DEVICE: ' .. Cards[l]['playbackDevs'][j] .. ' ' .. n .. '"')
+                    APT.exe('ALSA_CARD=' .. i - 1  .. ' ' .. speaker .. ' "Found playback device ' .. i - 1 .. ' : ' .. Cards[l]['name'] .. ' DEVICE: ' .. Cards[l]['playbackDevs'][j] .. ' ' .. n .. '"'):noErr():Do()
                     APT.exe('sleep 1')
                 end
             end
@@ -492,24 +494,28 @@ elseif 'JACK' == args[1] then
         print(GUI)
         APT.exe(GUI):fork()
     end
-    print("jack-plumbing")
-    APT.exe('jack-plumbing -o /var/lib/aataaj/jack-plumbing 2>/dev/null'):fork()
-    -- Bridge ALSA ports to JACK ports.  Only handles MIDI.
-    -- MIDI via a2jmidid.  The --ehw enables hardware ports as well, equal to using the seq MIDI drivare according to https://freeshell.de/~murks/posts/ALSA_and_JACK_MIDI_explained_(by_a_dummy_for_dummies)/
-    --a2j_control actually starts a2jmidid.
-    ----a2jmidid -e -u &
-    -- I think the jack_control start and my current alsa config means a2jmidid gets started anyway.  But seem to need this bit to get the joystick covered.
-    print("a2j_control")
-    APT.exe('a2j_control --ehw && a2j_control --start'):Do()
-    print("sleep 2")
-    APT.exe('sleep 2'):Do()
-    print("")
+    if APT.exists('jack-plumbing') then
+        print("jack-plumbing")
+        APT.exe('jack-plumbing -o /var/lib/aataaj/jack-plumbing 2>/dev/null'):fork()
+    end
+    if APT.exists('a2j_control') then
+        -- Bridge ALSA ports to JACK ports.  Only handles MIDI.
+        -- MIDI via a2jmidid.  The --ehw enables hardware ports as well, equal to using the seq MIDI drivare according to https://freeshell.de/~murks/posts/ALSA_and_JACK_MIDI_explained_(by_a_dummy_for_dummies)/
+        --a2j_control actually starts a2jmidid.
+        ----a2jmidid -e -u &
+        -- I think the jack_control start and my current alsa config means a2jmidid gets started anyway.  But seem to need this bit to get the joystick covered.
+        print("a2j_control")
+        APT.exe('a2j_control --ehw && a2j_control --start'):Do()
+--      print("sleep 2")
+--      APT.exe('sleep 2'):Do()
+        print("")
+    end
 
 
-    --local AIN = "alsa_in"
-    local AIN = "zita-a2j"
-    --local AOUT = "alsa_out"
-    local AOUT = "zita-j2a"
+    local AIN = "alsa_in"
+    if APT.exists('zita-a2j') then AIN = 'zita-a2j' end
+    local AOUT = "alsa_out"
+    if APT.exists('zita-j2a') then AOUT = 'zita-j2a' end
 
     print("Basic ALSA sound devices converted to JACK.")
     for  i,C in pairs(alias) do
@@ -547,14 +553,17 @@ elseif 'JACK' == args[1] then
     end
     print("")
 
-    print("Scanning for joysticks.")
-    local sticks = APT.exe('ls -1 /dev/input/js[0-9]*'):noErr():Do()
-    for  i,l in ipairs(sticks.lines) do
-        print("aseqjoy " .. l)
-        -- Buttons switch to that numbered MIDI channel, defaults to 1.
-        -- Axis are mapped to MIDI controllers 10 - 15
-        -- -r means to use high resolution MIDI values.
-        APT.exe('aseqjoy -d ' .. l:sub(-1,-1) .. ' -r'):fork()
+    if APT.exists('aseqjoy') then
+        print("Scanning for joysticks.")
+        local sticks = APT.exe('ls -1 /dev/input/js[0-9]*'):noErr():Do()
+        for  i,l in ipairs(sticks.lines) do
+            print("aseqjoy " .. l)
+            -- Buttons switch to that numbered MIDI channel, defaults to 1.
+            -- Axis are mapped to MIDI controllers 10 - 15
+            -- -r means to use high resolution MIDI values.
+            APT.exe('aseqjoy -d ' .. l:sub(-1,-1) .. ' -r'):fork()
+        end
+        print("")
     end
 
     print('qsynth')
@@ -562,7 +571,9 @@ elseif 'JACK' == args[1] then
 
     print("")
 
-    print('Stop our jack-plumbing, eventually.')
-    APT.exe('sleep 4'):Do()
-    APT.killEmAll("jack-plumbing"):Do()
+    if APT.exists('jack-plumbing') then
+        print('Stop our jack-plumbing, eventually.')
+        APT.exe('sleep 4'):Do()
+        APT.killEmAll{"jack-plumbing"}
+    end
 end