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26 lines
530 B
C
26 lines
530 B
C
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#pragma once
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#include <stdint.h>
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// two SPI interfaces for two sensors
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#define AMOUNT_OF_SPI (2)
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// static buffer size
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#define ENCODER_BUFSZ_MAX (32)
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// encoder resolution
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#define ENCRESOL_MIN (8)
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#define ENCRESOL_MAX (32)
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typedef enum{
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SPI_NOTREADY,
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SPI_READY,
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SPI_BUSY
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} spiStatus;
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extern spiStatus spi_status[AMOUNT_OF_SPI+1];
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void spi_onoff(uint8_t idx, uint8_t on);
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void spi_deinit(uint8_t idx);
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void spi_setup(uint8_t idx);
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int spi_start_enc(int encodernum);
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uint8_t *spi_read_enc(uint8_t encno);
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