25 lines
921 B
C
25 lines
921 B
C
#pragma once
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/**
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* Register a new SPI peripheral.
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* @param pin_number The pin number of the device's chip select pin.
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*/
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void peripheral_register(uint8_t pin_number);
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/**
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* Allows the device with the given chip select pin to talk on the SPI bus.
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* @param pin_number The pin number of the chip select pin of the device to allow to talk.
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*/
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void peripheral_unsilence(uint8_t pin_number);
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/**
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* Stops the device with the given chip select pin from talking on the SPI bus.
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* @param pin_number The chip-select pin number of the device to stop.
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*/
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void peripheral_silence(uint8_t pin_number);
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/**
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* Switches the active device from one to another on the SPI bus.
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* @param pin_number_old The chip-select pin number of the old device to switch out from.
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* @param pin_number_new The chip-select pin number of the new device to switch in to.
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*/
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void peripheral_switch(uint8_t pin_number_old, uint8_t pin_number_new);
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