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#ifndef __SPI_H__
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#define __SPI_H__
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#include "main.h"
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#define SPIx_PRESCALER_SLOW SPI_BAUDRATEPRESCALER_32
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#define SPIx_PRESCALER_FAST SPI_BAUDRATEPRESCALER_2
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#define SPIx SPI1
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#define SPIx_GPIO GPIOA
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#define SPIx_CS GPIO_PIN_4
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#define SPIx_CS_GPIO GPIOA
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#define SPIx_SCK GPIO_Pin_5
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#define SPIx_MISO GPIO_Pin_6
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#define SPIx_MOSI GPIO_Pin_7
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#define SPIx_CPOL SPI_CPOL_Low
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#define SPIx_CPHA SPI_CPHA_1Edge
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void Spi_Init(void);
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void Spi_ChangePrescaler(uint16_t scaling_factor);
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#endif
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