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;
