diff options
| author | Pete Batard <pbatard@gmail.com> | 2010-02-17 23:25:12 +0000 |
|---|---|---|
| committer | Pete Batard <pbatard@gmail.com> | 2010-02-17 23:25:12 +0000 |
| commit | c01d1df73cd59192108b8c305ded702e9ee9bcef (patch) | |
| tree | b9354b1b028e153ff4e77bc08df9c630f304e76c | |
| parent | 857f2f926755ff61d551c97c09eadca52154f861 (diff) | |
| download | libusb-c01d1df73cd59192108b8c305ded702e9ee9bcef.tar.gz | |
fixed HID feature reportsr160
| -rw-r--r-- | libusb/os/windows_usb.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/libusb/os/windows_usb.c b/libusb/os/windows_usb.c index f475ea6..482a654 100644 --- a/libusb/os/windows_usb.c +++ b/libusb/os/windows_usb.c @@ -3125,6 +3125,7 @@ static int _hid_set_report(struct hid_device_priv* dev, HANDLE hid_handle, int i static int _hid_get_feature(struct hid_device_priv* dev, HANDLE hid_handle, int id, void *data, size_t *size) { uint8_t buf[HID_MAX_REPORT_SIZE + 1]; + uint32_t r; if (*size >MAX_HID_REPORT_SIZE) return LIBUSB_ERROR_INVALID_PARAM; @@ -3135,12 +3136,20 @@ static int _hid_get_feature(struct hid_device_priv* dev, HANDLE hid_handle, int if (HidD_GetFeature(hid_handle, buf, (ULONG)*size)) { return LIBUSB_COMPLETED; } - return LIBUSB_ERROR_OTHER; + r = GetLastError(); + switch (r) { + case ERROR_INVALID_FUNCTION: + return LIBUSB_ERROR_NOT_FOUND; + default: + usbi_dbg("error %s", windows_error_str(r)); + return LIBUSB_ERROR_OTHER; + } } static int _hid_set_feature(struct hid_device_priv* dev, HANDLE hid_handle, int id, void *data, size_t *size) { uint8_t buf[HID_MAX_REPORT_SIZE + 1]; + uint32_t r; if (*size >MAX_HID_REPORT_SIZE) return LIBUSB_ERROR_INVALID_PARAM; @@ -3152,7 +3161,14 @@ static int _hid_set_feature(struct hid_device_priv* dev, HANDLE hid_handle, int if (HidD_SetFeature(hid_handle, buf, (ULONG)*size)) { return LIBUSB_COMPLETED; } - return LIBUSB_ERROR_OTHER; + r = GetLastError(); + switch (r) { + case ERROR_INVALID_FUNCTION: + return LIBUSB_ERROR_NOT_FOUND; + default: + usbi_dbg("error %s", windows_error_str(r)); + return LIBUSB_ERROR_OTHER; + } } static int _hid_class_request(struct hid_device_priv* dev, HANDLE hid_handle, int request_type, @@ -3180,8 +3196,8 @@ static int _hid_class_request(struct hid_device_priv* dev, HANDLE hid_handle, in && report_type == HID_REPORT_TYPE_FEATURE) return _hid_set_feature(dev, hid_handle, report_id, data, size); - if (LIBUSB_REQ_OUT(request_type) - && request == HID_REQ_SET_REPORT + if (LIBUSB_REQ_IN(request_type) + && request == HID_REQ_GET_REPORT && report_type == HID_REPORT_TYPE_FEATURE) return _hid_get_feature(dev, hid_handle, report_id, data, size); @@ -3301,7 +3317,7 @@ static int hid_open(struct libusb_device_handle *dev_handle) } // Get the default input and output report IDs to use with interrupt size = capabilities.NumberInputValueCaps; - usbi_dbg("%d HID input report value(s) found:", size); + usbi_dbg("%d HID input report value(s) found", size); priv->hid->input_report_id = 0; if (size > 0) { value_caps = malloc(size * sizeof(HIDP_VALUE_CAPS)); @@ -3325,7 +3341,7 @@ static int hid_open(struct libusb_device_handle *dev_handle) } size = capabilities.NumberOutputValueCaps; - usbi_dbg("%d HID output report value(s) found:", size); + usbi_dbg("%d HID output report value(s) found", size); priv->hid->output_report_id = 0; if (size > 0) { value_caps = malloc(size * sizeof(HIDP_VALUE_CAPS)); @@ -3347,10 +3363,9 @@ static int hid_open(struct libusb_device_handle *dev_handle) } safe_free(value_caps); } - priv->hid->output_report_size = capabilities.OutputReportByteLength; priv->hid->input_report_size = capabilities.InputReportByteLength; + priv->hid->output_report_size = capabilities.OutputReportByteLength; priv->hid->feature_report_size = capabilities.FeatureReportByteLength; - usbi_dbg("input_report_size: %d, output_report_size: %d, feature_report_size: %d", priv->hid->input_report_size, priv->hid->output_report_size, priv->hid->feature_report_size); // Fetch string descriptors HidD_GetManufacturerString(hid_handle, priv->hid->man_string, |