45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#pragma once
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#include "hal/serial_driver.h"
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#define SBUS_BAUDRATE 100000
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// The SBUS trainer receiver is a single consumer (trainerInput[]): only one
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// source can feed it at a time. Which one is decided by the trainer mode, so
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// the trainer owns the context and arms/disarms the IDLE callback itself.
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// Claim the SBUS trainer receiver for a serial port.
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// Returns false if the port cannot be used as SBUS trainer input.
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bool sbusTrainerAcquire(void* ctx, const etx_serial_driver_t* drv);
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// Release the SBUS trainer receiver (no-op if nothing is claimed)
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void sbusTrainerRelease();
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// Is a source currently feeding the SBUS trainer receiver?
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bool sbusTrainerActive();
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// Release the SBUS trainer receiver, but only if 'ctx' is the current owner.
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// Used when tearing down a serial port that may or may not be in use.
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void sbusTrainerReleaseCtx(void* ctx);
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