mirror of
https://git.intern.spaceteamaachen.de/ALPAKA/sta-core.git
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108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
#ifndef STA_CORE_ARDUINO_SPI_HPP
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#define STA_CORE_ARDUINO_SPI_HPP
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#include <sta/config.hpp>
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#ifdef STA_PLATFORM_ARDUINO
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#include <sta/bus/spi/device.hpp>
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#include <sta/bus/spi/spi.hpp>
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#include <sta/devices/arduino/gpio_pin.hpp>
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#include <sta/devices/arduino/hal.hpp>
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namespace sta
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{
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#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
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enum SPIBus
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{
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BUS_HSPI = HSPI,
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BUS_FSPI = FSPI
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# ifndef STA_MCU_ESP32_S3
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, BUS_VSPI = VSPI
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# endif // STA_MCU_ESP32_S3
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};
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#endif // STA_PLATFORM_ARDUINO_DEVICE_ESP32
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class ArduinoSPI : public SPI
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{
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public:
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#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
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/**
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* @brief
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*
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* @param settings
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* @param mutex
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* @param mosi
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* @param miso
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* @param clk
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* @return ArduinoSPI
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*/
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static ArduinoSPI getHSPI(
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const SPISettings & settings,
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Mutex * mutex = sta::Mutex::ALWAYS_FREE,
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uint8_t mosi = STA_ESP32_HSPI_MOSI_DEFAULT,
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uint8_t miso = STA_ESP32_HSPI_MISO_DEFAULT,
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uint8_t clk = STA_ESP32_HSPI_CLK_DEFAULT);
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/**
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* @brief
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*
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* @param settings
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* @param mutex
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* @param mosi
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* @param miso
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* @param clk
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* @return ArduinoSPI
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*/
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static ArduinoSPI getFSPI(
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const SPISettings & settings,
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Mutex * mutex = sta::Mutex::ALWAYS_FREE,
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uint8_t mosi = STA_ESP32_HSPI_MOSI_DEFAULT,
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uint8_t miso = STA_ESP32_HSPI_MISO_DEFAULT,
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uint8_t clk = STA_ESP32_HSPI_CLK_DEFAULT);
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private:
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/**
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* @brief Construct an SPI bus interface using the Arduino framework. This constructor is used for ESP32.
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*
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* @param settings The settings for the spi bus. s
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* @param mosi The master-out-slave-in pin.
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* @param miso The master-in-slave-out pin.
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* @param clk The clock used for synchronizing the bus communication.
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* @param bus The bus to use. One of HSPI or FSPI.
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* @param mutex A mutex for managing bus access in multithreaded applications. Default is a dummy mutex that is always free.
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*/
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ArduinoSPI(const SPISettings & settings, SPIBus bus, uint8_t mosi, uint8_t miso, uint8_t clk, Mutex * mutex = sta::Mutex::ALWAYS_FREE);
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#else
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/**
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* @brief Construct an SPI bus interface using the Arduino framework.
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*
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* @param settings The settings for the spi bus.
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* @param mutex A mutex for managing bus access in multithreaded applications. Default is a dummy mutex that is always free.
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*/
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ArduinoSPI(const SPISettings & settings, Mutex * mutex = sta::Mutex::ALWAYS_FREE);
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#endif // !STA_PLATFORM_ARDUINO_DEVICE_ESP32
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public:
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void transfer(uint8_t value) override;
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void transfer16(uint16_t value) override;
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void transfer(const uint8_t * buffer, size_t size) override;
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void transfer(const uint8_t * txBuffer, uint8_t * rxBuffer, size_t size) override;
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void receive(uint8_t * buffer, size_t size) override;
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void fill(uint8_t value, size_t count) override;
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void acquire() override;
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void release() override;
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private:
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SPIClass spi_;
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};
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class ArduinoSPIDevice : public SPIDevice
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{
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public:
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ArduinoSPIDevice(ArduinoSPI * intf, ArduinoGpioPin * csPin);
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};
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} // namespace sta
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#endif // STA_PLATFORM_ARDUINO
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#endif // STA_CORE_ARDUINO_SPI_HPP
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