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--- daemons/hw_hiddev.c.orig 2011-03-25 22:28:18 UTC
+++ daemons/hw_hiddev.c
@@ -22,9 +22,17 @@
#include <stdio.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
+#include <errno.h>
+#ifdef HAVE_USBHID_H
+#include <usbhid.h>
+#endif
+#ifdef HAVE_LINUX_TYPES_H
#include <linux/types.h>
+#endif
+#ifdef HAVE_LINUX_HIDDEV_H
#include <linux/hiddev.h>
+#endif
#include "hardware.h"
#include "ir_remote.h"
@@ -135,6 +143,7 @@ struct hardware hw_sb0540 = {
};
#endif
+#ifdef HAVE_LINUX_HIDDEV_H
/* Apple Mac mini USB IR Receiver */
struct hardware hw_macmini = {
"/dev/usb/hiddev0", /* "device" */
@@ -152,6 +161,7 @@ struct hardware hw_macmini = {
NULL, /* readdata */
"macmini" /* name */
};
+#endif
#ifdef HAVE_LINUX_HIDDEV_FLAG_UREF
/* Samsung USB IR Receiver */
@@ -191,7 +201,11 @@ int hiddev_init()
logprintf(LOG_INFO, "initializing '%s'", hw.device);
if ((hw.fd = open(hw.device, O_RDONLY)) < 0) {
- logprintf(LOG_ERR, "unable to open '%s'", hw.device);
+ logprintf(LOG_ERR,
+ "unable to open '%s': %s (%d)",
+ hw.device,
+ strerror (errno),
+ errno );
return 0;
}
@@ -235,8 +249,40 @@ int hiddev_decode(struct ir_remote *remote, ir_code *
return 1;
}
+/*
+ * Read a record from the remote control, decode it and return a
+ * string of the form
+ *
+ * 00010046000042fe 00 start DVICO_MCE
+ *
+ * The first field is the complete event. The second appears to tbe
+ * the repeat flag, the third the name of the the key, and the fourth
+ * some kind of identification. I have no idea how much of this is
+ * used.
+ *
+ * The code below works around the extremely fast repeat holdoff on
+ * the DVICO control. It's difficult to press a key without it
+ * repeating. We work around this by ignoring the first 3 repeats.
+ *
+ * For FreeBSD, we have the problem of a different HID interface.
+ * Linux returns a struct hiddev_event, while FreeBSD returns data
+ * with no specific structure. Part of the Linux structure is the
+ * hid, which FreeBSD doesn't seem to supply. Work around these
+ * issues by reading the FreeBSD data and packing it into a Linux
+ * struct hiddev_event. This requires lying about the hid.
+ */
+
char *hiddev_rec(struct ir_remote *remotes)
{
+#ifdef __FreeBSD__
+#define HIDRECLEN 3 /* get this from hid_init() */
+ char inbuf [HIDRECLEN];
+ struct hiddev_event
+ {
+ unsigned hid;
+ int32_t value;
+ };
+#endif
struct hiddev_event event;
struct hiddev_event asus_events[8];
int rd;
@@ -253,9 +299,41 @@ char *hiddev_rec(struct ir_remote *remotes)
last = end;
gettimeofday(&start, NULL);
+#ifdef __FreeBSD__
+ if (!strcmp(hw.name, "dvico")) {
+ rd = read(hw.fd, inbuf, sizeof inbuf);
+ if (rd != sizeof inbuf) {
+ logprintf(LOG_ERR,
+ "Really read %d bytes from '%s', expected %d",
+ rd,
+ hw.device,
+ sizeof inbuf );
+ return 0;
+ }
+ event.hid = 0x10046; /* XXX not in FreeBSD */
+ event.value = * (int16_t *) (&inbuf [1]);
+ } else {
+ rd = read(hw.fd, &event.value, sizeof event.value);
+ if (rd != sizeof event.value) {
+ logprintf(LOG_ERR,
+ "Really read %d bytes from '%s', expected %d",
+ rd,
+ hw.device,
+ sizeof event.value );
+ return 0;
+ }
+ event.hid = 0x10046; /* XXX not in FreeBSD */
+ }
+ rd = sizeof event; /* to make code happy */
+#else
rd = read(hw.fd, &event, sizeof event);
+#endif
if (rd != sizeof event) {
- logprintf(LOG_ERR, "error reading '%s'", hw.device);
+ logprintf(LOG_ERR,
+ "Read %d bytes from '%s', expected %d",
+ rd,
+ hw.device,
+ sizeof event );
logperror(LOG_ERR, NULL);
hiddev_deinit();
return 0;
@@ -515,6 +593,7 @@ char *sb0540_rec(struct ir_remote *remotes)
}
#endif
+#ifdef HAVE_LINUX_HIDDEV_H
/*
* Apple Mac mini USB IR Receiver specific code.
*
@@ -566,6 +645,7 @@ char *macmini_rec(struct ir_remote *remotes)
return decode_all(remotes);
}
+#endif
/*
* Samsung/Cypress USB IR Receiver specific code
|
