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//#define SPI1_BUFFER_IN_SIZE     10
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//#define SPI1_BUFFER_IN_SIZE     10
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#define SPI_WRITE_ONLY
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#define SPI_WRITE_ONLY
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typedef struct {
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typedef struct {
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    char buffer_out[SPI1_BUFFER_OUT_SIZE];
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    uint8_t buffer_out[SPI1_BUFFER_OUT_SIZE];
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    int buffer_out_ind;
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    uint32_t buffer_out_ind;
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    int buffer_out_len;
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    uint32_t buffer_out_len;
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    void (*tx_callback)(void);
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    void (*tx_callback)(void);
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    void (*rx_callback)(char);
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    void (*rx_callback)(uint8_t);
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} SPI1_DATA;
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} SPI1_DATA;
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void SPI1_Init(SPI1_DATA *data, void (*rx_callback)(char));
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void SPI1_Init(SPI1_DATA *data, void (*rx_callback)(uint8_t));
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// Note: SPI1_Write() writes MSB -> LSB!
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// Note: SPI1_Write() writes MSB -> LSB!
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int SPI1_Write(char *array, int length, void (*tx_callback)(void));
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uint8_t SPI1_Write(uint8_t *array, uint32_t length, void (*tx_callback)(void));
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#endif	/* SPI1_H */
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#endif	/* SPI1_H */
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