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openSUSE:Evergreen:11.1:Test
lirc-kernel
lirc-0.8.3pre1-imon-pad2keys.patch
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File lirc-0.8.3pre1-imon-pad2keys.patch of Package lirc-kernel
Index: lirc-0.8.3/drivers/lirc_imon/lirc_imon.c =================================================================== --- lirc-0.8.3.orig/drivers/lirc_imon/lirc_imon.c +++ lirc-0.8.3/drivers/lirc_imon/lirc_imon.c @@ -73,9 +73,9 @@ #define MOD_AUTHOR "Venky Raju <dev@venky.ws>" -#define MOD_DESC "Driver for Soundgraph iMON MultiMedia IR/VFD" +#define MOD_DESC "Driver for Soundgraph iMON MultiMedia IR/VFD w/imon pad2keys patch" #define MOD_NAME "lirc_imon" -#define MOD_VERSION "0.3" +#define MOD_VERSION "0.3p2k" #define VFD_MINOR_BASE 144 /* Same as LCD */ #define DEVFS_MODE (S_IFCHR | S_IRUSR | S_IWUSR | \ @@ -91,6 +91,7 @@ #define TRUE 1 #define FALSE 0 +#define CURSOR_LIMIT 16 /* ------------------------------------------------------------ * P R O T O T Y P E S @@ -177,6 +178,10 @@ struct imon_context { atomic_t busy; /* write in progress */ int status; /* status of tx completion */ } tx; + + int key_x; + int key_y; + int last_count; /* number of times pressed */ }; #define LOCK_CONTEXT down(&context->sem) @@ -248,6 +253,9 @@ static int is_lcd = 1; static int is_lcd; /* If LIRC_IMON_LCD not defined, default to non-LCD */ #endif +/* pad2keys module parameter. pad2keys patch active? */ +static int pad2keys_active = 0; + #if !defined(KERNEL_2_5) #define MAX_DEVICES 4 /* In case there's more than one iMON device */ @@ -271,12 +279,16 @@ extern devfs_handle_t usb_devfs_handle; MODULE_AUTHOR(MOD_AUTHOR); MODULE_DESCRIPTION(MOD_DESC); +MODULE_VERSION(MOD_VERSION); /* MBr: was missing */ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(usb, imon_usb_id_table); module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug messages: 0=no, 1=yes(default: no)"); +module_param (pad2keys_active, int, 0); +MODULE_PARM_DESC (pad2keys_active, "pad2keys patch active: 0=no, 1=yes (default: no)"); + #ifdef LIRC_IMON_LCD module_param(is_lcd, int, 1); MODULE_PARM_DESC(is_lcd, "The device is an LCD: 0=no (it's a VFD), " @@ -766,6 +778,11 @@ static int ir_open(void *data) context->rx.initial_space = 1; context->rx.prev_bit = 0; + /* init pad context for pad2keys */ + context ->key_x = 0; + context ->key_y = 0; + context ->last_count = 0; + usb_fill_int_urb(context->rx_urb, context->dev, usb_rcvintpipe(context->dev, context->rx_endpoint->bEndpointAddress), @@ -915,6 +932,94 @@ static inline void incoming_packet(struc if (context->ir_onboard_decode) { /* The signals have been decoded onboard the iMON controller */ + + if (pad2keys_active) + { + /* imon pad2keys patch + * + * make PAD and mouse buttons available for use with VDR, + * based on pad-mouse-emu patch from venky's forum + * + * last change: M.Brakemeier 2007-10-14 + * + * generated PAD key codes: + * Mouse_N 0x690281B7 + * Mouse_S 0x688291B7 + * Mouse_W 0x6A8281B7 + * Mouse_E 0x688A81B7 + * + * mouse buttons (non-synthetic): + * MouseRightClick 0x688481B7 + * MouseLeftClick 0x688301B7 + */ + if((buf[0] & 0x40) && + !(buf[1] & 0x01 || buf[1] >> 2 & 0x01)) + { + int rel_x = (buf[1] & 0x08) | (buf[1] & 0x10) >> 2 | (buf[1] & 0x20) >> 4 | (buf[1] & 0x40) >> 6; + int rel_y = (buf[2] & 0x08) | (buf[2] & 0x10) >> 2 | (buf[2] & 0x20) >> 4 | (buf[2] & 0x40) >> 6; + + if(buf[0] & 0x02) + rel_x |= ~0x10+1; + if(buf[0] & 0x01) + rel_y |= ~0x10+1; + + /* keyboard direction key emulation */ + if( context->last_count > 32 ) + { /* Hopefully eliminate drift*/ + context->last_count=0; + context->key_y=0; + context->key_x=0; + } + context->last_count++; + + /* limit decoded events */ + if(abs(context->key_x) > CURSOR_LIMIT || abs(context->key_y) > CURSOR_LIMIT ) + { + if(abs(context->key_y ) > abs(context->key_x)) + { /* mouse s/n */ + if(context->key_y > 0 && rel_y > 0) + { /* mouse s */ + buf[0] = 0x68; + buf[1] = 0x82; + buf[2] = 0x91; + } + else if(context->key_y < 0 && rel_y < 0) + { /* mouse n */ + buf[0] = 0x69; + buf[1] = 0x02; + buf[2] = 0x81; + } + } + else + { /* mouse e/w*/ + if(context->key_x > 0 && rel_x > 0 ) + { /* mouse e */ + buf[0] = 0x68; + buf[1] = 0x8A; + buf[2] = 0x81; + } + else if(context->key_x < 0 && rel_x < 0 ) + { /* mouse w */ + buf[0] = 0x6A; + buf[1] = 0x82; + buf[2] = 0x81; + } + } + } + else + { + context->key_x += rel_x; + context->key_y += rel_y; + + return; /* discard those key codes */ + } + } + /* a key was pressed, reset count */ + context->key_x = 0; + context->key_y = 0; + context->last_count = 0; + } + lirc_buffer_write_1(context->plugin->rbuf, buf); wake_up(&context->plugin->rbuf->wait_poll); return;
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