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37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/*
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* This file is part of the encoders project.
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* Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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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 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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*
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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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* 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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*/
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#pragma once
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#include <stdint.h>
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#include "spi.h"
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#if ENCRESOL_MAX > 32
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#error "Change full code. Current don't support more than 32 bits of encoder resolution."
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#endif
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typedef struct {
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uint32_t data; // 26/32/36-bit data
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uint8_t error : 1; // error flag (0 - error: bad value or high temperature)
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uint8_t warning : 1; // warning flag (0 - warning: need to be cleaned)
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uint8_t crc_valid : 1; // CRC validation result
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uint8_t frame_valid : 1; // Overall frame validity
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} BiSS_Frame;
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BiSS_Frame parse_biss_frame(const uint8_t *bytes, uint32_t num_bytes);
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