--- daemons/hw_hiddev.c.orig 2011-03-25 22:28:18 UTC +++ daemons/hw_hiddev.c @@ -22,9 +22,17 @@ #include #include #include +#include +#ifdef HAVE_USBHID_H +#include +#endif +#ifdef HAVE_LINUX_TYPES_H #include +#endif +#ifdef HAVE_LINUX_HIDDEV_H #include +#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