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90 lines
3.2 KiB
C

/***************************************************************************//**
* @file
* @brief
*******************************************************************************
* # License
* <b>Copyright 2020 Silicon Laboratories Inc. www.silabs.com</b>
*******************************************************************************
*
* SPDX-License-Identifier: Zlib
*
* The licensor of this software is Silicon Laboratories Inc.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
******************************************************************************/
#include "rail.h"
#include "rail_ble.h"
#include "sl_rail_util_aox.h"
#include "sl_rail_util_aox_config.h"
#include "em_gpio.h"
#if SL_RAIL_UTIL_AOX_ANTENNA_PIN_COUNT
static RAIL_BLE_AoxAntennaPortPins_t antennaPortPin[] = {
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN0_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN0_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN0_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN0_PORT
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN1_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN1_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN1_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN1_PORT
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN2_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN2_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN2_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN2_PORT
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN3_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN3_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN3_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN3_PORT
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN4_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN4_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN4_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN4_PORT
#ifdef SL_RAIL_UTIL_AOX_ANTENNA_PIN5_PORT
{
.antPort = (uint8_t)SL_RAIL_UTIL_AOX_ANTENNA_PIN5_PORT,
.antPin = SL_RAIL_UTIL_AOX_ANTENNA_PIN5_PIN
},
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN5_PORT
};
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN_COUNT
static RAIL_BLE_AoxAntennaConfig_t antennaConfig = {
#if SL_RAIL_UTIL_AOX_ANTENNA_PIN_COUNT
// If no AoX antenna pins are selected CTE can be received/transmitted on the default antenna
.antPortPin = antennaPortPin,
#endif //SL_RAIL_UTIL_AOX_ANTENNA_PIN_COUNT
.antCount = SL_RAIL_UTIL_AOX_ANTENNA_PIN_COUNT
};
void sl_rail_util_aox_init(void)
{
(void) RAIL_BLE_ConfigAoxAntenna(RAIL_EFR32_HANDLE, &antennaConfig);
}