a3750ef01b
Set up SPI slave transactions for entries in the SPI send queue. Add a header to each SPI datagram that includes a CRC16, the type and the size of the message that follows. Does not act on received bytes (yet). Signed-off-by: Christian Ambach <christian.ambach@deutschebahn.com>
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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//////////////////////// ESP32-Paxcounter \\\\\\\\\\\\\\\\\\\\\\\\\\
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Copyright 2018 Christian Ambach <christian.ambach@deutschebahn.com>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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NOTICE:
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Parts of the source files in this repository are made available under different
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licenses. Refer to LICENSE.txt file in repository for more details.
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*/
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#ifndef _SPISLAVE_H
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#define _SPISLAVE_H
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#include "globals.h"
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esp_err_t spi_init();
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void spi_enqueuedata(uint8_t messageType, MessageBuffer_t *message);
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void spi_queuereset();
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void spi_housekeeping();
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#endif // _SPISLAVE_H
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