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+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  Arm Ltd. proprietary profile client.
+ *
+ *  Copyright (c) 2012-2018 Arm Ltd.
+ *
+ *  Copyright (c) 2019 Packetcraft, Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/*************************************************************************************************/
+#ifndef WPC_API_H
+#define WPC_API_H
+
+#include "att_api.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*! \addtogroup ARM_LTD_PROPRIETARY_PROFILE
+ *  \{ */
+
+/**************************************************************************************************
+  Macros
+**************************************************************************************************/
+
+/*! \brief Arm Ltd. proprietary service P1 enumeration of handle indexes of characteristics to be discovered */
+enum
+{
+  WPC_P1_DAT_HDL_IDX,           /*!< \brief Proprietary data */
+  WPC_P1_NA_CCC_HDL_IDX,        /*!< \brief Proprietary data client characteristic configuration descriptor */
+  WPC_P1_HDL_LIST_LEN           /*!< \brief Handle list length */
+};
+
+/**************************************************************************************************
+  Function Declarations
+**************************************************************************************************/
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Perform service and characteristic discovery for Arm Ltd. proprietary service P1.
+ *          Parameter pHdlList must point to an array of length \ref WPC_P1_HDL_LIST_LEN.
+ *          If discovery is successful the handles of discovered characteristics and
+ *          descriptors will be set in pHdlList.
+ *
+ *  \param  connId    Connection identifier.
+ *  \param  pHdlList  Characteristic handle list.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void WpcP1Discover(dmConnId_t connId, uint16_t *pHdlList);
+
+/*! \} */    /* ARM_LTD_PROPRIETARY_PROFILE */
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* WPC_API_H */
@@ -0,0 +1,88 @@
+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  Arm Ltd. proprietary profile client.
+ *
+ *  Copyright (c) 2012-2018 Arm Ltd.
+ *
+ *  Copyright (c) 2019 Packetcraft, Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/*************************************************************************************************/
+
+#include <string.h>
+#include "wsf_types.h"
+#include "wsf_assert.h"
+#include "util/bstream.h"
+#include "app_api.h"
+#include "wpc_api.h"
+
+/**************************************************************************************************
+  Local Variables
+**************************************************************************************************/
+
+/*!
+ *  Arm Ltd. proprietary service P1
+ */
+
+/* UUIDs */
+static const uint8_t wpcP1SvcUuid[] = {ATT_UUID_P1_SERVICE};    /*! Proprietary service P1 */
+static const uint8_t wpcD1ChUuid[] = {ATT_UUID_D1_DATA};        /*! Proprietary data D1 */
+
+/* Characteristics for discovery */
+
+/*! Proprietary data */
+static const attcDiscChar_t wpcP1Dat =
+{
+  wpcD1ChUuid,
+  ATTC_SET_REQUIRED | ATTC_SET_UUID_128
+};
+
+/*! Proprietary data descriptor */
+static const attcDiscChar_t wpcP1datCcc =
+{
+  attCliChCfgUuid,
+  ATTC_SET_REQUIRED | ATTC_SET_DESCRIPTOR
+};
+
+/*! List of characteristics to be discovered; order matches handle index enumeration  */
+static const attcDiscChar_t *wpcP1DiscCharList[] =
+{
+  &wpcP1Dat,                  /*! Proprietary data */
+  &wpcP1datCcc                /*! Proprietary data descriptor */
+};
+
+/* sanity check:  make sure handle list length matches characteristic list length */
+WSF_CT_ASSERT(WPC_P1_HDL_LIST_LEN == ((sizeof(wpcP1DiscCharList) / sizeof(attcDiscChar_t *))));
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Perform service and characteristic discovery for Arm Ltd. proprietary service P1.
+ *          Parameter pHdlList must point to an array of length WPC_P1_HDL_LIST_LEN.
+ *          If discovery is successful the handles of discovered characteristics and
+ *          descriptors will be set in pHdlList.
+ *
+ *  \param  connId    Connection identifier.
+ *  \param  pHdlList  Characteristic handle list.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void WpcP1Discover(dmConnId_t connId, uint16_t *pHdlList)
+{
+  AppDiscFindService(connId, ATT_128_UUID_LEN, (uint8_t *) wpcP1SvcUuid,
+                     WPC_P1_HDL_LIST_LEN, (attcDiscChar_t **) wpcP1DiscCharList, pHdlList);
+}
+