Merge pull request #1389 from chrox/master

handle keyboard events in pocketbook

frontend/device/pocketbook/device.lua

@@ -1,6 +1,36 @@
 local Generic = require("device/generic/device") -- <= look at this file!
 local DEBUG = require("dbg")
 
+local EVT_INIT = 21
+local EVT_EXIT = 22
+local EVT_SHOW = 23
+local EVT_REPAINT = 23
+local EVT_HIDE = 24
+local EVT_KEYDOWN = 25
+local EVT_KEYPRESS = 25
+local EVT_KEYUP = 26
+local EVT_KEYRELEASE = 26
+local EVT_KEYREPEAT = 28
+
+local KEY_POWER  = 0x01
+local KEY_DELETE = 0x08
+local KEY_OK     = 0x0a
+local KEY_UP     = 0x11
+local KEY_DOWN   = 0x12
+local KEY_LEFT   = 0x13
+local KEY_RIGHT  = 0x14
+local KEY_MINUS  = 0x15
+local KEY_PLUS   = 0x16
+local KEY_MENU   = 0x17
+local KEY_PREV   = 0x18
+local KEY_NEXT   = 0x19
+local KEY_HOME   = 0x1a
+local KEY_BACK   = 0x1b
+local KEY_PREV2  = 0x1c
+local KEY_NEXT2  = 0x1d
+local KEY_COVEROPEN	= 0x02
+local KEY_COVERCLOSE	= 0x03
+
 local function yes() return true end
 
 local PocketBook = Generic:new{
@@ -19,10 +49,24 @@ function PocketBook:init()
     -- this example uses the mxcfb framebuffer driver:
     self.screen = require("ffi/framebuffer_mxcfb"):new{device = self, debug = DEBUG}
 
-    self.input = require("device/input"):new{device = self, debug = DEBUG}
+    self.input = require("device/input"):new{
+        device = self,
+        debug = DEBUG,
+        event_map = {
+            [25] = "LPgBack",
+            [24] = "LPgFwd",
+            [1002] = "Power",
+        }
+    }
     -- we inject an input hook for debugging purposes. You probably don't want
     -- it after everything is implemented.
-    self.input:registerEventAdjustHook(function(event)
+    self.input:registerEventAdjustHook(function(_input, ev)
+        DEBUG("ev", ev)
+        if ev.type == EVT_KEYDOWN or ev.type == EVT_KEYUP then
+            ev.code = ev.code
+            ev.value = ev.type == EVT_KEYDOWN and 1 or 0
+            ev.type = 1 -- EV_KEY
+        end
     end)
 
     -- no backlight management yet