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unifying: Correctly open RQR12 devices with original factory firmware

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It seems reading from the register is fixed in later firmware versions.
This commit is contained in:
Richard Hughes 2017-05-23 13:14:28 +01:00
parent fd45583728
commit 2b5f6b9a74
1 changed files with 6 additions and 0 deletions
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6
plugins/unifying/lu-device-runtime.c
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@ -111,6 +111,12 @@ lu_device_runtime_open (LuDevice *device, GError **error)
memset (config, 0x00, sizeof (config)); memset (config, 0x00, sizeof (config));
for (guint i = 0x01; i < 0x05; i++) { for (guint i = 0x01; i < 0x05; i++) {
g_autoptr(LuDeviceHidppMsg) msg = lu_device_hidpp_new (); g_autoptr(LuDeviceHidppMsg) msg = lu_device_hidpp_new ();
/* workaround a bug in the 12.01 firmware, which fails with
* INVALID_VALUE when reading MCU1_HW_VERSION */
if (version_bl_major == 0x01 && i == 0x03)
continue;
msg->report_id = HIDPP_REPORT_ID_SHORT; msg->report_id = HIDPP_REPORT_ID_SHORT;
msg->device_id = lu_device_get_hidpp_id (device); msg->device_id = lu_device_get_hidpp_id (device);
msg->sub_id = HIDPP_SUBID_GET_REGISTER; msg->sub_id = HIDPP_SUBID_GET_REGISTER;