47 lines
1.4 KiB
C++
47 lines
1.4 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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#include "pxx.h"
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#include "hal/module_port.h"
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bool pxxClearSPort()
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{
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auto sport_module = modulePortGetModuleForPort(ETX_MOD_PORT_SPORT);
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if (sport_module >= 0) {
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// verify S.PORT is not used for TX (otherwise fail early)
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auto mod_st = modulePortGetState(sport_module);
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if (mod_st && mod_st->tx.port &&
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mod_st->tx.port->port == ETX_MOD_PORT_SPORT) {
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return false;
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}
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} else {
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// S.PORT soft-serial cannot be used for sending
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sport_module = modulePortGetModuleForPort(ETX_MOD_PORT_SPORT_INV);
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}
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if (sport_module >= 0) {
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auto mod_st = modulePortGetState(sport_module);
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if (mod_st) modulePortDeInitRxPort(mod_st);
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}
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return true;
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}
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