From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- .../inputdrivers/dreamboxremote/dreamboxremote.c | 329 +++++++++++++++++++++ 1 file changed, 329 insertions(+) create mode 100755 Source/DirectFB/inputdrivers/dreamboxremote/dreamboxremote.c (limited to 'Source/DirectFB/inputdrivers/dreamboxremote/dreamboxremote.c') diff --git a/Source/DirectFB/inputdrivers/dreamboxremote/dreamboxremote.c b/Source/DirectFB/inputdrivers/dreamboxremote/dreamboxremote.c new file mode 100755 index 0000000..2aa297f --- /dev/null +++ b/Source/DirectFB/inputdrivers/dreamboxremote/dreamboxremote.c @@ -0,0 +1,329 @@ +/* + (c) Copyright 2005 Marcel Siegert + + All rights reserved. + + Written by Marcel Siegert + + Mainly based on dbox2remote: + + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include +#include +#include + +#include +#include +#include + +#include + +#include + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include + +DFB_INPUT_DRIVER( dreamboxremote ) + +#define DEVICE "/dev/rawir2" + +typedef struct { + DFBInputDeviceKeySymbol key; + u16 rccode; +} KeyCode; + +static KeyCode keycodes_remote[] = { + { DIKS_0, 0x0000 }, + { DIKS_1, 0x0001 }, + { DIKS_2, 0x0002 }, + { DIKS_3, 0x0003 }, + { DIKS_4, 0x0004 }, + { DIKS_5, 0x0005 }, + { DIKS_6, 0x0006 }, + { DIKS_7, 0x0007 }, + { DIKS_8, 0x0008 }, + { DIKS_9, 0x0009 }, + { DIKS_VOLUME_UP, 0x000a }, + { DIKS_VOLUME_DOWN, 0x000b }, + { DIKS_SELECT, 0x000c }, // DM500 Mute +// TODO find appropriate DIKS codes +/* + { DIKS_TV??, 0x000c }, // TV + { DIKS_, 0x000d }, // bouquet up + { DIKS_, 0x000e }, // bouquet down + { DIKS_, 0x000f }, // power on/off standby +*/ + { DIKS_MENU, 0x0020 }, // DREAM + { DIKS_CURSOR_UP, 0x0021 }, + { DIKS_CURSOR_DOWN, 0x0022 }, + { DIKS_CURSOR_LEFT, 0x0023 }, + { DIKS_CURSOR_RIGHT, 0x0024 }, + { DIKS_OK, 0x0025 }, +// TODO find appropriate DIKS codes +// { DIKS_, 0x0026 }, // audio +// { DIKS_, 0x0027 }, // video + { DIKS_INFO, 0x0028 }, + { DIKS_RED, 0x0040 }, + { DIKS_GREEN, 0x0041 }, + { DIKS_YELLOW, 0x0042 }, + { DIKS_BLUE, 0x0043 }, + { DIKS_MUTE, 0x0044 }, +// TODO find appropriate DIKS codes +// { DIKS_, 0x0045 }, // text +// { DIKS_, 0x0050 }, // forward +// { DIKS_, 0x0051 }, // back + { DIKS_HOME, 0x0052 }, // lame + { DIKS_SLOW, 0x0054 }, // dm500 lame +// { DIKS_, 0x0053 }, // text +// { DIKS_, 0x0054 }, // help + + { DIKS_NULL, 0xFFFF } +}; + + +/* + * declaration of private data + */ +typedef struct { + CoreInputDevice *device; + DirectThread *thread; + + int fd; +} DreamboxremoteData; + + +/* + * helper function for translating rccode + */ +static DFBInputDeviceKeySymbol +dreamboxremote_parse_rccode( u16 rccode ) +{ + KeyCode *keycode; + static u16 rccodeOld = 0; + + keycode = keycodes_remote; + /* 0x00ff indicates key was released + so reset rccodeOld and do nothing + */ + if ( rccode == 0x00ff ) { + rccodeOld = 0; + return DIKS_NULL; + } + /* check for a new keycode + the drivers return msb clear if a key is + pressed - msb set if pressed + ignore key down - otherwise 2 events are + generated for one press + */ + rccode &= 0x7fff; + if (rccodeOld != rccode ) { + rccodeOld = rccode; + return DIKS_NULL; + } + + while (keycode->key != DIKS_NULL) { + if (keycode->rccode == rccode) { + return keycode->key; + } + keycode++; + } + return DIKS_NULL; +} + +/* + * Input thread reading from device. + * Generates events on incoming data. + */ +static void* +dreamboxremoteEventThread( DirectThread *thread, void *driver_data ) +{ + DreamboxremoteData *data = (DreamboxremoteData*) driver_data; + int readlen; + u16 rccode; + DFBInputEvent evt; + + while ((readlen = read( data->fd, &rccode, 2 )) == 2) { + direct_thread_testcancel( thread ); + + /* translate rccode to DirectFB keycode */ + evt.key_symbol = dreamboxremote_parse_rccode( rccode ); + if (evt.key_symbol != DIKS_NULL) { + /* set event type and dispatch*/ + evt.type = DIET_KEYPRESS; + evt.flags = DIEF_KEYSYMBOL; + dfb_input_dispatch( data->device, &evt ); + + /* set event type and dispatch*/ + evt.type = DIET_KEYRELEASE; + evt.flags = DIEF_KEYSYMBOL; + dfb_input_dispatch( data->device, &evt ); + } + } + + if (readlen <= 0 && errno != EINTR) + D_PERROR ("dreamboxremote thread died\n"); + + return NULL; +} + +/* exported symbols */ + +/* + * Return the number of available devices. + * Called once during initialization of DirectFB. + */ +static int +driver_get_available( void ) +{ + /* Check if we are able to read from device */ + if (access( DEVICE, R_OK )) + return 0; + + return 1; +} + +/* + * Fill out general information about this driver. + * Called once during initialization of DirectFB. + */ +static void +driver_get_info( InputDriverInfo *info ) +{ + /* fill driver info structure */ + snprintf ( info->name, + DFB_INPUT_DRIVER_INFO_NAME_LENGTH, "dreambox remote" ); + snprintf ( info->vendor, + DFB_INPUT_DRIVER_INFO_VENDOR_LENGTH, "mws" ); + + info->version.major = 0; + info->version.minor = 1; +} + +/* + * Open the device, fill out information about it, + * allocate and fill private data, start input thread. + * Called during initialization, resuming or taking over mastership. + */ +static DFBResult +driver_open_device( CoreInputDevice *device, + unsigned int number, + InputDeviceInfo *info, + void **driver_data ) +{ + int fd; + DreamboxremoteData *data; + + /* open device */ + fd = open( DEVICE, O_RDONLY); + if (fd < 0) { + D_PERROR( "DirectFB/dreamboxremote: could not open device" ); + return DFB_INIT; + } + + /* apply voodoo */ + //ioctl( fd, RC_IOCTL_BCODES, 0 ); + + + /* set device name */ + snprintf( info->desc.name, + DFB_INPUT_DEVICE_DESC_NAME_LENGTH, "dreambox remote control" ); + + /* set device vendor */ + snprintf( info->desc.vendor, + DFB_INPUT_DEVICE_DESC_VENDOR_LENGTH, "DM7000/DM56XX/DM500" ); + + /* set one of the primary input device IDs */ + info->prefered_id = DIDID_REMOTE; + + /* set type flags */ + info->desc.type = DIDTF_REMOTE; + + /* set capabilities */ + info->desc.caps = DICAPS_KEYS; + + + /* allocate and fill private data */ + data = D_CALLOC( 1, sizeof(DreamboxremoteData) ); + if (!data) { + close( fd ); + return D_OOM(); + } + + data->fd = fd; + data->device = device; + + /* start input thread */ + data->thread = direct_thread_create( DTT_INPUT, dreamboxremoteEventThread, data, "DreamBox Input" ); + + /* set private data pointer */ + *driver_data = data; + + return DFB_OK; +} + +/* + * Fetch one entry from the device's keymap if supported. + */ +static DFBResult +driver_get_keymap_entry( CoreInputDevice *device, + void *driver_data, + DFBInputDeviceKeymapEntry *entry ) +{ + return DFB_UNSUPPORTED; +} + +/* + * End thread, close device and free private data. + */ +static void +driver_close_device( void *driver_data ) +{ + DreamboxremoteData *data = (DreamboxremoteData*) driver_data; + + /* stop input thread */ + direct_thread_cancel( data->thread ); + direct_thread_join( data->thread ); + direct_thread_destroy( data->thread ); + + /* close file */ + close( data->fd ); + + /* free private data */ + D_FREE ( data ); +} -- cgit