mirror of
https://github.com/betaflight/betaflight.git
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100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
/*
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* This file is part of Cleanflight and Betaflight.
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*
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* Cleanflight and Betaflight are free software: you can redistribute
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* this software and/or modify this software under the terms of the
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* GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* Cleanflight and Betaflight are distributed in the hope that they
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software.
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*
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "drivers/serial.h"
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#define SMARTAUDIO_SERIAL_OPTIONS SERIAL_NOT_INVERTED | SERIAL_BIDIR_NOPULL | SERIAL_STOPBITS_2
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#define SMARTAUDIO_DEFAULT_BAUD 4900
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#define SMARTAUDIO_MIN_BAUD 4800
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#define SMARTAUDIO_MAX_BAUD 4950
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typedef struct smartaudioSettings_s {
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uint8_t version;
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uint8_t unlocked;
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uint8_t channel;
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uint8_t power;
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uint16_t frequency;
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uint16_t pitmodeFrequency;
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bool userFrequencyMode;
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bool pitmodeEnabled;
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bool pitmodeInRangeActive;
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bool pitmodeOutRangeActive;
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} smartaudioSettings_t;
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typedef struct smartaudioFrameHeader_s {
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uint16_t startCode;
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uint8_t length;
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uint8_t command;
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} __attribute__((packed)) smartaudioFrameHeader_t;
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typedef struct smartaudioCommandOnlyFrame_s {
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smartaudioFrameHeader_t header;
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uint8_t crc;
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} __attribute__((packed)) smartaudioCommandOnlyFrame_t;
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typedef struct smartaudioU8Frame_s {
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smartaudioFrameHeader_t header;
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uint8_t payload;
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uint8_t crc;
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} __attribute__((packed)) smartaudioU8Frame_t;
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typedef struct smartaudioU16Frame_s {
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smartaudioFrameHeader_t header;
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uint16_t payload;
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uint8_t crc;
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} __attribute__((packed)) smartaudioU16Frame_t;
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typedef struct smartaudioU8ResponseFrame_s {
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smartaudioFrameHeader_t header;
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uint8_t payload;
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uint8_t reserved;
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uint8_t crc;
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} __attribute__((packed)) smartaudioU8ResponseFrame_t;
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typedef struct smartaudioU16ResponseFrame_s {
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smartaudioFrameHeader_t header;
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uint16_t payload;
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uint8_t reserved;
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uint8_t crc;
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} __attribute__((packed)) smartaudioU16ResponseFrame_t;
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typedef struct smartaudioSettingsResponseFrame_s {
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smartaudioFrameHeader_t header;
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uint8_t channel;
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uint8_t power;
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uint8_t operationMode;
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uint16_t frequency;
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uint8_t crc;
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} __attribute__((packed)) smartaudioSettingsResponseFrame_t;
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typedef union smartaudioFrame_u {
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smartaudioCommandOnlyFrame_t commandOnlyFrame;
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smartaudioU8Frame_t u8RequestFrame;
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smartaudioU16Frame_t u16RequestFrame;
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} __attribute__((packed)) smartaudioFrame_t;
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size_t smartaudioFrameGetSettings(smartaudioFrame_t *smartaudioFrame);
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size_t smartaudioFrameGetPitmodeFrequency(smartaudioFrame_t *smartaudioFrame);
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size_t smartaudioFrameSetPower(smartaudioFrame_t *smartaudioFrame, const uint8_t power);
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size_t smartaudioFrameSetBandChannel(smartaudioFrame_t *smartaudioFrame, const uint8_t band, const uint8_t channel);
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size_t smartaudioFrameSetFrequency(smartaudioFrame_t *smartaudioFrame, const uint16_t frequency, const bool pitmodeFrequency);
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size_t smartaudioFrameSetOperationMode(smartaudioFrame_t *smartaudioFrame, const smartaudioSettings_t *settings);
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bool smartaudioParseResponseBuffer(smartaudioSettings_t *settings, const uint8_t *buffer);
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