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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_desktop_emulator/keyboard_emulator.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_desktop_emulator/keyboard_emulator.c
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+/**
+ * Copyright (c) 2012 - 2018, Nordic Semiconductor ASA
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ * Semiconductor ASA integrated circuit in a product or a software update for
+ * such product, must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * 4. This software, with or without modification, must only be used with a
+ * Nordic Semiconductor ASA integrated circuit.
+ *
+ * 5. Any software provided in binary form under this license must not be reverse
+ * engineered, decompiled, modified and/or disassembled.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+/**
+ * @file
+ * @brief Implementation of keyboard_emulate.h .
+ */
+
+#include "keyboard_emulator.h"
+
+/*
+ * Function to get non empty keyboard packet.
+ */
+void keyboard_get_non_empty_packet(uint8_t * out_keyboard_packet)
+{
+ uint_least8_t i;
+
+ out_keyboard_packet[NRFR_KEYBOARD_MOD] = 0;
+ out_keyboard_packet[NRFR_KEYBOARD_KEYS] = 0x04; // Keyboard 'a'
+
+ for (i = NRFR_KEYBOARD_KEYS + 1; i < NRFR_KEYBOARD_PACKET_LENGTH; i++)
+ {
+ out_keyboard_packet[i] = 0;
+ }
+}
+
+
+/*
+ * Function to get empty keyboard packet.
+ */
+void keyboard_get_empty_packet(uint8_t * out_keyboard_packet)
+{
+ uint_least8_t i;
+
+ out_keyboard_packet[NRFR_KEYBOARD_MOD] = 0;
+
+ for (i = NRFR_KEYBOARD_KEYS; i < NRFR_KEYBOARD_PACKET_LENGTH; i++)
+ {
+ out_keyboard_packet[i] = 0;
+ }
+}
+
+