Add initial launchpad mini support

lib/base.lua

@@ -24,10 +24,14 @@ function midigrid._find_midigrid_devices()
   --TODO should we use midi.vports?
   for _, dev in pairs(midi.devices) do
     local name = string.lower(dev.name)
-    for device, device_name in pairs(supported_devices) do
+    if name:find 'launchpad mini %d' then
+      table.insert(midi_devices, 'launchpadmini')
+    else
+      for device, device_name in pairs(supported_devices) do
         if name == device_name then
             table.insert(midi_devices, device)
         end
+      end
     end
   end
 
@@ -143,4 +147,4 @@ function midigrid:rotation(rotate_to)
   -- rotate the grid?
 end
 
-return midigrid
+return midigrid

lib/devices/launchpad_minimk3.lua

@@ -0,0 +1,43 @@
+local launchpad = include('midigrid/lib/devices/generic_device')
+
+--these are LP keys to the sides of our grid
+--not necessary for strict grid emulation but handy!
+--they are up to down, so 89 is the auxkey to row 1
+launchpad.auxcol = {89,79,69,59,49,39,29,19}
+
+--left to right, 91 is aux key to column 1
+launchpad.auxrow = {91,92,93,94,95,96,97,98}
+launchpad.quad_leds = {notes = {91,92,93,94}}
+
+launchpad.grid_notes= {
+  {81,82,83,84,85,86,87,88},
+  {71,72,73,74,75,76,77,78},
+  {61,62,63,64,65,66,67,68},
+  {51,52,53,54,55,56,57,58},
+  {41,42,43,44,45,46,47,48},
+  {31,32,33,34,35,36,37,38},
+  {21,22,23,24,25,26,27,28},
+  {11,12,13,14,15,16,17,18}
+}
+
+launchpad.brightness_map = {0,
+  11,
+  100,
+  125,
+  83,
+  117,
+  14,
+  62,
+  99,
+  118,
+  126,
+  97,
+  109,
+  13,
+  12,
+  119
+}
+
+launchpad.device_name = 'launchpad_minimk3'
+
+return launchpad

lib/devices/launchpad_minimk3_128.lua

@@ -0,0 +1,25 @@
+local launchpad = include('midigrid/lib/devices/launchpad_minimk3')
+
+--Rotate the second LP, by transposing the grid notes.
+
+--they are up to down, so 98 is the auxkey to row 1
+launchpad.auxcol = {98,97,96,95,94,93,92,91}
+
+--left to right, 89 is aux key to column 1
+launchpad.auxrow = {89,79,69,59,49,39,29,19}
+launchpad.quad_leds = {notes = {89,79,69,59}}
+
+launchpad.grid_notes= {
+  {88,78,68,58,48,38,28,18},
+  {87,77,67,57,47,37,27,17},
+  {86,76,66,56,46,36,26,16},
+  {85,75,65,55,45,35,25,15},
+  {84,74,64,54,44,34,24,14},
+  {83,73,63,53,43,33,23,13},
+  {82,72,62,52,42,32,22,12},
+  {81,71,61,51,41,31,21,11}
+}
+
+launchpad.device_name = 'launchpad_minimk3_128'
+
+return launchpad

lib/midigrid.lua

@@ -76,9 +76,11 @@ function midigrid._find_midigrid_devices()
 
   for _, dev in pairs(midi.devices) do
     found_device = supported_devices.find_midi_device_type(dev)
-    print("Dev" .. dev.id .." FD "..found_device)
 
-    if found_device then mounted_devices[dev.id] = found_device end
+    if found_device then 
+      print("Dev" .. dev.id .." FD "..found_device)
+      mounted_devices[dev.id] = found_device 
+    end
   end
 
   print("mounted_devices")

lib/supported_devices.lua

@@ -2,10 +2,13 @@ local supported_devices = {
   midi_devices = {
     {  midi_base_name= 'launchpad',        device_type='launchpad'     },
     {  midi_base_name= 'launchpad mini',   device_type='launchpad'     },
-    {  midi_base_name= 'launchpad mini 2', device_type='launchpad'     }, 
-    {  midi_base_name= 'apc mini',          device_type='apc_mini'      },
+    {  midi_base_name= 'launchpad mini mk3 2', device_type='launchpad_minimk3' },
+    {  midi_base_name= 'launchpad mini mk3 2 2', device_type='launchpad_minimk3_128' },
+    {  midi_base_name= 'apc mini',         device_type='apc_mini'      },
     {  midi_base_name= 'block 1',          device_type='livid_block'   },
---[[ known devices to be implemented, help required!
+--[[ Known devices to be implemented, help required!
+     Old launchpad mini's have user set hardware ID 1 - 16:
+     e.g. ID 4 appears as midi_device.name "Launchpad Mini 4"
     {  midi_base_name= 'launchpad mk2 ? ',    device_type='launchpadmk2'  },
     {  midi_base_name= 'launchpad pro 2',  device_type='launchpadpro2' },
     {  midi_base_name: 'launchpad mk3'      device_type:'launchpadmk3' },
@@ -17,14 +20,18 @@ function supported_devices.find_midi_device_type(midi_device)
   print('finding device: ' .. midi_device.id .. " with name " .. midi_device.name)
   local sysex_ident_resp = nil
   -- TODO get response to sysex indentify call
-  local matched_device_type = nil
-  for _,device_def in pairs(supported_devices.midi_devices) do
-    if sysex_ident_resp and device_def.sysex_ident then
-      --TODO use General Sysex ident call to try and ID device
+
+  if string.lower(midi_device.name):find 'launchpad mini %d' then
+    return 'launchpad'
+  else
+    for _,device_def in pairs(supported_devices.midi_devices) do
+      if sysex_ident_resp and device_def.sysex_ident then
+        --TODO use General Sysex ident call to try and ID device
+      end
+      -- Fall back to midi name matching
+      -- TODO strip / ignore device name suffix for multiple devices
+      if (device_def.midi_base_name == string.lower(midi_device.name)) then return device_def.device_type end
     end
-    -- Fall back to midi name matching
-    -- TODO strip / ignore device name suffix for multiple devices
-    if (device_def.midi_base_name == string.lower(midi_device.name)) then return device_def.device_type end
   end
   return nil
 end

lib/vgrid.lua

@@ -129,7 +129,9 @@ function Vgrid:set_all(z)
 end
 
 function Vgrid:refresh(device_id)
-  for _,quad in pairs(self.quads) do
+  for qid,quad in pairs(self.quads) do
+    --print('vgrid refresh ' .. qid)
+
     quad:freeze_updates()
 
     if device_id then