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Set/Get Feature Support for Linux.

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This commit is contained in:
Alan Ott
2010-07-10 21:48:24 -04:00
parent d2489f8755
commit 844fd35c0c
1 changed files with 13 additions and 2 deletions
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linux/hid.c
+13 -2
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@@ -516,6 +516,7 @@ int HID_API_EXPORT hid_set_nonblocking(int device, int nonblock)
int HID_API_EXPORT hid_send_feature_report(int device, const unsigned char *data, size_t length)
{
struct Device *dev = NULL;
int res;
// Get the handle
if (device < 0 || device >= MAX_DEVICES)
@@ -524,12 +525,17 @@ int HID_API_EXPORT hid_send_feature_report(int device, const unsigned char *data
return -1;
dev = &devices[device];
return -1;
res = ioctl(dev->device_handle, HIDIOCSFEATURE(length), data);
if (res < 0)
perror("ioctl (SFEATURE)");
return res;
}
int HID_API_EXPORT hid_get_feature_report(int device, unsigned char *data, size_t length)
{
struct Device *dev = NULL;
int res;
// Get the handle
if (device < 0 || device >= MAX_DEVICES)
@@ -538,7 +544,12 @@ int HID_API_EXPORT hid_get_feature_report(int device, unsigned char *data, size_
return -1;
dev = &devices[device];
return -1;
res = ioctl(dev->device_handle, HIDIOCGFEATURE(length), data);
if (res < 0)
perror("ioctl (GFEATURE)");
return res;
}