sta-core/src/spi_device.cpp

#include <sta/spi_device.hpp>


namespace sta
{
	SpiDevice::SpiDevice(SpiInterface * intf)
		: intf_{intf}
	{}

	void SpiDevice::beginTransmission()
	{
		// Acquire SPI access and activate device
		intf_->acquire();
		select();
	}

	void SpiDevice::endTransmission()
	{
		// Deactivate device and release SPI access
		deselect();
		intf_->release();
	}


	// Forward I/O operations to SPI interface

	void SpiDevice::transfer(uint8_t data)
	{
		intf_->transfer(data);
	}

	void SpiDevice::transfer(const uint8_t * data, size_t size)
	{
		intf_->transfer(data, size);
	}

	void SpiDevice::transfer(const uint8_t * txBuffer, uint8_t * rxBuffer, size_t size)
	{
		intf_->transfer(txBuffer, rxBuffer, size);
	}

	void SpiDevice::transfer16(uint16_t data)
	{
		intf_->transfer16(data);
	}

	void SpiDevice::fill(uint8_t value, size_t count)
	{
		intf_->fill(value, count);
	}

	void SpiDevice::fill32(uint32_t value, size_t count)
	{
		intf_->fill32(value, count);
	}

	void SpiDevice::receive(uint8_t * buffer, size_t size)
	{
		intf_->receive(buffer, size);
	}
} // namespace sta