Re: FT232BM usb2serial not working

[Sergey Vlasov <vsu@xxxxxxxxxxx>]

On Mon, Jan 21, 2008 at 05:38:29PM +0200, Ari Kohtamäki wrote:
> OK. With strace I get:
> 
> writev(2, [{"lircd-0.8.1[4965]: accepted new "..., 52}, {"\n", 1}],
> 2lircd-0.8.1[4965]: accepted new client on /dev/lircd
> ) = 53
> send(5, "<29>Jan 21 17:35:34 lircd-0.8.1["..., 72, MSG_NOSIGNAL) = 72
> stat64("/dev/ttyUSB0", {st_mode=S_IFCHR|0666, st_rdev=makedev(188, 0), ...}) = 0
> open("/dev/ttyUSB0", O_RDWR)            = 7
> ioctl(7, I2OGETIOPS, 0x8070648)         = -1 EINVAL (Invalid argument)
> time(NULL)                              = 1200929734
> stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1883, ...}) = 0
> stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1883, ...}) = 0
> stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1883, ...}) = 0
> writev(2, [{"lircd-0.8.1[4965]: could not get"..., 50}, {"\n", 1}],
> 2lircd-0.8.1[4965]: could not get hardware features
> 
> So, its I2OGETIOPS which is not supported?

This is really LIRC_GET_FEATURES - supported by the out-of-tree
lirc_dev driver (which will never work with USB-serial - however,
several USB IR receiver models are supported).

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