37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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Copyright 2017 fishpepper <AT> gmail.com
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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 as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http:// www.gnu.org/licenses/>.
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author: fishpepper <AT> gmail.com
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*/
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#ifndef HAL_SBUS_H_
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#define HAL_SBUS_H_
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#include <stdint.h>
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#include "hal_defines.h"
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#include "hal_uart.h"
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// this helper routine will invert the data
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// stored in buffer in case the sbus is set
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// to inverted
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#ifdef SBUS_INVERTED
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#define HAL_SBUS_PREPARE_DATA(a) (0xFF ^ (a))
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#else
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#define HAL_SBUS_PREPARE_DATA(a) (a)
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#endif // SBUS_INVERTED
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#endif // HAL_SBUS_H_
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