summaryrefslogtreecommitdiff
path: root/tmk_core/protocol/lufa
diff options
context:
space:
mode:
authorJoel Challis <git@zvecr.com>2021-02-28 15:52:58 +0000
committerGitHub <noreply@github.com>2021-02-28 15:52:58 +0000
commit5ba4391cf29ce624f17593417212b3dbca1609ad (patch)
tree61580567d52c26c482e57083eb85a19991a7d601 /tmk_core/protocol/lufa
parent415a8bc249d5c366487f69b3547198d17044a5de (diff)
Refactor of USB code within split_common (#11890)
* Initial refactor of usb code within split_common * Add headers * Correct disable condition * Format * Align func name
Diffstat (limited to 'tmk_core/protocol/lufa')
-rw-r--r--tmk_core/protocol/lufa/usb_util.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/usb_util.c b/tmk_core/protocol/lufa/usb_util.c
new file mode 100644
index 0000000000..9e943a21b9
--- /dev/null
+++ b/tmk_core/protocol/lufa/usb_util.c
@@ -0,0 +1,34 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <LUFA/Drivers/USB/USB.h>
+#include "usb_util.h"
+#include "wait.h"
+
+void usb_disable(void) {
+ USB_Disable();
+ USB_DeviceState = DEVICE_STATE_Unattached;
+}
+
+bool usb_connected_state(void) { return USB_Device_IsAddressSet(); }
+
+#if defined(OTGPADE)
+bool usb_vbus_state(void) {
+ USB_OTGPAD_On(); // enables VBUS pad
+ wait_us(5);
+
+ return USB_VBUS_GetStatus(); // checks state of VBUS
+}
+#endif