5 files changed, 42 insertions, 1 deletions
diff --git a/app/include/zmk/ble.h b/app/include/zmk/ble.h
index 1cf71a7..56980c6 100644
--- a/app/include/zmk/ble.h
+++ b/app/include/zmk/ble.h
@@ -15,6 +15,7 @@ int zmk_ble_prof_prev();
 int zmk_ble_prof_select(u8_t index);
 
 bt_addr_le_t *zmk_ble_active_profile_addr();
+bool zmk_ble_active_profile_is_connected();
 char *zmk_ble_active_profile_name();
 
 int zmk_ble_unpair_all();
diff --git a/app/include/zmk/endpoints.h b/app/include/zmk/endpoints.h
index aad6265..aad688e 100644
--- a/app/include/zmk/endpoints.h
+++ b/app/include/zmk/endpoints.h
@@ -9,4 +9,12 @@
 #include <zmk/keys.h>
 #include <zmk/hid.h>
 
+enum zmk_endpoint {
+    ZMK_ENDPOINT_USB,
+    ZMK_ENDPOINT_BLE,
+};
+
+int zmk_endpoints_select(enum zmk_endpoint endpoint);
+int zmk_endpoints_toggle();
+
 int zmk_endpoints_send_report(u8_t usage_report);
diff --git a/app/include/zmk/events/usb-conn-state-changed.h b/app/include/zmk/events/usb-conn-state-changed.h
new file mode 100644
index 0000000..d6cc698
--- /dev/null
+++ b/app/include/zmk/events/usb-conn-state-changed.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr.h>
+#include <usb/usb_device.h>
+
+#include <zmk/event-manager.h>
+#include <zmk/usb.h>
+
+struct usb_conn_state_changed {
+    struct zmk_event_header header;
+    enum zmk_usb_conn_state conn_state;
+};
+
+ZMK_EVENT_DECLARE(usb_conn_state_changed);
+\ No newline at end of file
diff --git a/app/include/zmk/hid.h b/app/include/zmk/hid.h
index 1ce5cc9..fd09a6f 100644
--- a/app/include/zmk/hid.h
+++ b/app/include/zmk/hid.h
@@ -168,9 +168,11 @@ int zmk_hid_register_mods(zmk_mod_flags modifiers);
 int zmk_hid_unregister_mods(zmk_mod_flags modifiers);
 int zmk_hid_keypad_press(zmk_key key);
 int zmk_hid_keypad_release(zmk_key key);
+void zmk_hid_keypad_clear();
 
 int zmk_hid_consumer_press(zmk_key key);
 int zmk_hid_consumer_release(zmk_key key);
+void zmk_hid_consumer_clear();
 
 struct zmk_hid_keypad_report *zmk_hid_get_keypad_report();
 struct zmk_hid_consumer_report *zmk_hid_get_consumer_report();
diff --git a/app/include/zmk/usb.h b/app/include/zmk/usb.h
index 452fd54..30461de 100644
--- a/app/include/zmk/usb.h
+++ b/app/include/zmk/usb.h
@@ -12,8 +12,18 @@
 #include <zmk/keys.h>
 #include <zmk/hid.h>
 
+enum zmk_usb_conn_state {
+    ZMK_USB_CONN_NONE,
+    ZMK_USB_CONN_POWERED,
+    ZMK_USB_CONN_HID,
+};
+
 enum usb_dc_status_code zmk_usb_get_status();
+enum zmk_usb_conn_state zmk_usb_get_conn_state();
+
+static inline bool zmk_usb_is_powered() { return zmk_usb_get_conn_state() != ZMK_USB_CONN_NONE; }
+static inline bool zmk_usb_is_hid_ready() { return zmk_usb_get_conn_state() == ZMK_USB_CONN_HID; }
 
 #ifdef CONFIG_ZMK_USB
-int zmk_usb_hid_send_report(u8_t *report, size_t len);
+int zmk_usb_hid_send_report(const u8_t *report, size_t len);
 #endif /* CONFIG_ZMK_USB */
 \ No newline at end of file