| /* |
| * Copyright (c) 2020, The OpenThread Authors. |
| * 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 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 the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. |
| */ |
| |
| #ifndef OT_CORE_RADIO_MAX_POWER_TABLE_HPP_ |
| #define OT_CORE_RADIO_MAX_POWER_TABLE_HPP_ |
| |
| #include "core/radio/radio.hpp" |
| #include "openthread/platform/radio.h" |
| |
| namespace ot { |
| |
| class MaxPowerTable |
| { |
| public: |
| static constexpr int8_t kPowerDefault = 30; ///< Default power 1 watt (30 dBm). |
| |
| MaxPowerTable(void) { memset(mPowerTable, kPowerDefault, sizeof(mPowerTable)); } |
| |
| /** |
| * This method gets the max allowed transmit power of channel @p aChannel. |
| * |
| * @param[in] aChannel The radio channel number. |
| * |
| * @returns The max supported transmit power in dBm. |
| * |
| */ |
| int8_t GetTransmitPower(uint8_t aChannel) const { return mPowerTable[aChannel - Radio::kChannelMin]; } |
| |
| /** |
| * This method sets the max allowed transmit power of channel @p aChannel. |
| * |
| * @param[in] aChannel The radio channel number. |
| * @param[in] aPower The max supported transmit power in dBm. |
| * |
| */ |
| void SetTransmitPower(uint8_t aChannel, int8_t aPower) { mPowerTable[aChannel - Radio::kChannelMin] = aPower; } |
| |
| /** |
| * This method gets the supported channel masks. |
| * |
| */ |
| uint32_t GetSupportedChannelMask(void) const |
| { |
| uint32_t channelMask = 0; |
| |
| for (uint8_t i = Radio::kChannelMin; i <= Radio::kChannelMax; ++i) |
| { |
| if (mPowerTable[i - Radio::kChannelMin] != OT_RADIO_POWER_INVALID) |
| { |
| channelMask |= (1 << i); |
| } |
| } |
| |
| return channelMask; |
| } |
| |
| private: |
| int8_t mPowerTable[Radio::kChannelMax - Radio::kChannelMin + 1]; |
| }; |
| |
| } // namespace ot |
| |
| #endif // OT_CORE_RADIO_MAX_POWER_TABLE_HPP_ |