File lirc-0.8.1-imon_pad2keys.patch of Package lirc

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File lirc-0.8.1-imon_pad2keys.patch of Package lirc (Revision 2548177fa6a0a93f04498c9a16565382)

Currently displaying revision 2548177fa6a0a93f04498c9a16565382 , Show latest

--- lirc-0.8.1/drivers/lirc_imon/lirc_imon.c	2006-12-29 11:00:07.000000000 +0100
+++ lirc-0.8.1/drivers/lirc_imon2/lirc_imon2.c	2007-04-23 14:50:31.000000000 +0200
@@ -65,9 +65,9 @@
 
 
 #define MOD_AUTHOR	"Venky Raju <dev@venky.ws>"
-#define MOD_DESC	"Driver for Soundgraph iMON MultiMedian IR/VFD"
-#define MOD_NAME	"lirc_imon"
-#define MOD_VERSION	"0.3"
+#define MOD_DESC	"Driver for Soundgraph iMON MultiMedian IR/VFD w/imon pad2keys patch"
+#define MOD_NAME	"lirc_imon2"
+#define MOD_VERSION	"0.3p2k"
 
 #define VFD_MINOR_BASE	144	/* Same as LCD */
 #define DEVFS_MODE	S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH
@@ -81,6 +81,7 @@
 #define SUCCESS		0
 #define	TRUE		1
 #define FALSE		0
+#define CURSOR_LIMIT    16
 
 
 /* ------------------------------------------------------------
@@ -160,6 +161,9 @@
 		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)
@@ -250,6 +254,7 @@
 
 MODULE_AUTHOR (MOD_AUTHOR);
 MODULE_DESCRIPTION (MOD_DESC);
+MODULE_VERSION(MOD_VERSION);    /* MBr: was missing */
 MODULE_LICENSE ("GPL");
 module_param (debug, int, 0);
 MODULE_PARM_DESC (debug, "Debug messages: 0=no, 1=yes (default: no)");
@@ -574,6 +579,11 @@
 	context ->rx.initial_space = 1;
 	context ->rx.prev_bit = 0;
 
+        /* init pad context */
+        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),
@@ -704,6 +714,76 @@
 
 		/* The signals have been decoded onboard the iMON controller */
 
+               /* encode mouse pad as key events */
+               /* we like pad events, not mouse button events*/
+               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;
--- lirc-0.8.1/drivers/lirc_imon/Makefile.am	2005-01-26 21:07:28.000000000 +0100
+++ lirc-0.8.1/drivers/lirc_imon2/Makefile.am	2007-04-23 14:50:31.000000000 +0200
@@ -5,9 +5,9 @@
 ## this is so that Automake includes the C compiling definitions, and
 ## includes the source files in the distribution.
 EXTRA_PROGRAMS = automake_dummy
-automake_dummy_SOURCES = lirc_imon.c
+automake_dummy_SOURCES = lirc_imon2.c
 
 ## there is no *just* object file support in automake.  This is close enough
-module_DATA = lirc_imon.o
+module_DATA = lirc_imon2.o
 
-include ../Makefile.common
\ No newline at end of file
+include ../Makefile.common
--- lirc-0.8.1/drivers/Makefile.am
+++ lirc-0.8.1/drivers/Makefile.am
@@ -15,6 +15,7 @@
 	lirc_i2c \
 	lirc_igorplugusb \
 	lirc_imon \
+	lirc_imon2 \
 	lirc_it87 \
 	lirc_mceusb \
 	lirc_mceusb2 \

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File lirc-0.8.1-imon_pad2keys.patch of Package lirc (Revision 2548177fa6a0a93f04498c9a16565382)

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