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Fix LIBUSB_ERROR_PIPE

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It should have been obvious, shouldn't it.
This commit is contained in:
Přemysl Eric Janouch 2016-07-28 03:09:45 +02:00
parent 578e3d8c40
commit 72fb3369c7
Signed by: p
GPG Key ID: B715679E3A361BE6
1 changed files with 6 additions and 1 deletions
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sensei-raw-ctl.c
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@ -6,7 +6,7 @@
* *
* The code might be a bit long but does very little; most of it is UI. * The code might be a bit long but does very little; most of it is UI.
* *
* Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com> * Copyright (c) 2013 - 2016, Přemysl Janouch <p.janouch@gmail.com>
* All rights reserved. * All rights reserved.
* *
* Permission to use, copy, modify, and/or distribute this software for any * Permission to use, copy, modify, and/or distribute this software for any
@ -28,6 +28,7 @@
#include <string.h> #include <string.h>
#include <stdbool.h> #include <stdbool.h>
#include <assert.h> #include <assert.h>
#include <time.h>
#include <getopt.h> #include <getopt.h>
#include <strings.h> #include <strings.h>
@ -171,6 +172,10 @@ static int
sensei_send_command (libusb_device_handle *device, sensei_send_command (libusb_device_handle *device,
unsigned char *data, uint16_t length) unsigned char *data, uint16_t length)
{ {
// We can't just flood the mouse with requests, a 1ms pause is appropriate
struct timespec req = { .tv_sec = 0, .tv_nsec = 1000 * 1000 };
(void) nanosleep (&req, NULL);
int result = libusb_control_transfer (device, LIBUSB_ENDPOINT_OUT int result = libusb_control_transfer (device, LIBUSB_ENDPOINT_OUT
| LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE, | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
USB_SET_REPORT, 0x0200, 0x0000, data, length, 0); USB_SET_REPORT, 0x0200, 0x0000, data, length, 0);