32 lines
748 B
C
Executable File
32 lines
748 B
C
Executable File
#ifndef SRC_APP_SPI_H_
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#define SRC_APP_SPI_H_
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#include <stdint.h>
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#define SCS_LOW LOW
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#define SCS_HIGH HIGH
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#define SCS_ACTIVE_POLARITY SCS_LOW
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// 80 MHz
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#define SPIX_ESC_SPEED 80000000
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#define ESC_GPIO_Pin_CS PC4
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#define DUMMY_BYTE 0xFF
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#ifdef __cplusplus
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extern "C" {
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#endif
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void spi_setup(void);
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void spi_select (int8_t board);
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void spi_unselect (int8_t board);
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void spi_write (int8_t board, uint8_t *data, uint8_t size);
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void spi_read (int8_t board, uint8_t *result, uint8_t size);
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void spi_bidirectionally_transfer (int8_t board, uint8_t *result, uint8_t *data, uint8_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SRC_APP_SPI_H_ */
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