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Updated SPI for ESP32

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This commit is contained in:
dario 2024-04-13 19:31:13 +02:00
parent c843aaf33f
commit f29cd6eff2
5 changed files with 97 additions and 25 deletions
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2
include/sta/devices/arduino/bus/i2c.hpp
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@ -14,7 +14,7 @@ namespace sta
{
public:
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
ArduinoI2C(Mutex * mutex = nullptr, uint8_t sda = STA_ESP32_SDA_DEFAULT_PIN, uint8_t scl = STA_ESP32_SCL_DEFAULT_PIN, uint32_t frequency = 0U);
ArduinoI2C(Mutex * mutex = nullptr, uint8_t sda = STA_ESP32_SDA_DEFAULT, uint8_t scl = STA_ESP32_SCL_DEFAULT, uint32_t frequency = 0U);
#else
ArduinoI2C(Mutex * mutex = nullptr);
#endif // STA_PLATFORM_ARDUINO_DEVICE_ESP32

62
include/sta/devices/arduino/bus/spi.hpp
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@ -12,21 +12,67 @@
namespace sta
{
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
enum SPIBus
{
BUS_HSPI = HSPI,
BUS_FSPI = FSPI
# ifndef STA_MCU_ESP32_S3
, BUS_VSPI = VSPI
# endif // !STA_MCU_ESP32_S3
# endif // STA_MCU_ESP32_S3
};
#endif // STA_PLATFORM_ARDUINO_DEVICE_ESP32
class ArduinoSPI : public SPI
{
public:
#ifndef STA_PLATFORM_ARDUINO_DEVICE_ESP32
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
/**
* @brief
*
* @param settings
* @param mutex
* @param mosi
* @param miso
* @param clk
* @return ArduinoSPI
*/
static ArduinoSPI getHSPI(
const SPISettings & settings,
Mutex * mutex = sta::Mutex::ALWAYS_FREE,
uint8_t mosi = STA_ESP32_HSPI_MOSI_DEFAULT,
uint8_t miso = STA_ESP32_HSPI_MISO_DEFAULT,
uint8_t clk = STA_ESP32_HSPI_CLK_DEFAULT);
/**
* @brief
*
* @param settings
* @param mutex
* @param mosi
* @param miso
* @param clk
* @return ArduinoSPI
*/
static ArduinoSPI getFSPI(
const SPISettings & settings,
Mutex * mutex = sta::Mutex::ALWAYS_FREE,
uint8_t mosi = STA_ESP32_HSPI_MOSI_DEFAULT,
uint8_t miso = STA_ESP32_HSPI_MISO_DEFAULT,
uint8_t clk = STA_ESP32_HSPI_CLK_DEFAULT);
private:
/**
* @brief Construct an SPI bus interface using the Arduino framework. This constructor is used for ESP32.
*
* @param settings The settings for the spi bus. s
* @param mosi The master-out-slave-in pin.
* @param miso The master-in-slave-out pin.
* @param clk The clock used for synchronizing the bus communication.
* @param bus The bus to use. One of HSPI or FSPI.
* @param mutex A mutex for managing bus access in multithreaded applications. Default is a dummy mutex that is always free.
*/
ArduinoSPI(const SPISettings & settings, SPIBus bus, uint8_t mosi, uint8_t miso, uint8_t clk, Mutex * mutex = sta::Mutex::ALWAYS_FREE);
#else
/**
* @brief Construct an SPI bus interface using the Arduino framework.
*
@ -34,16 +80,8 @@ namespace sta
* @param mutex A mutex for managing bus access in multithreaded applications. Default is a dummy mutex that is always free.
*/
ArduinoSPI(const SPISettings & settings, Mutex * mutex = sta::Mutex::ALWAYS_FREE);
#else
/**
* @brief Construct an SPI bus interface using the Arduino framework.
*
* @param bus The bus to use.
* @param settings The settings for the spi bus.
* @param mutex A mutex for managing bus access in multithreaded applications. Default is a dummy mutex that is always free.
*/
ArduinoSPI(SPIBus bus, const SPISettings & settings, Mutex * mutex = sta::Mutex::ALWAYS_FREE);
#endif // !STA_PLATFORM_ARDUINO_DEVICE_ESP32
public:
void transfer(uint8_t value) override;
void transfer16(uint16_t value) override;
void transfer(const uint8_t * buffer, size_t size) override;

12
include/sta/devices/arduino/mcu/esp32_s3.hpp
View File

@ -9,7 +9,15 @@
#define STA_MCU_ESP32_S3
#define STA_ESP32_SCL_DEFAULT_PIN 22
#define STA_ESP32_SDA_DEFAULT_PIN 21
#define STA_ESP32_SCL_DEFAULT 22
#define STA_ESP32_SDA_DEFAULT 21
#define STA_ESP32_FSPI_MOSI_DEFAULT 23
#define STA_ESP32_FSPI_MISO_DEFAULT 19
#define STA_ESP32_FSPI_CLK_DEFAULT 18
#define STA_ESP32_HSPI_MOSI_DEFAULT 13
#define STA_ESP32_HSPI_MISO_DEFAULT 12
#define STA_ESP32_HSPI_CLK_DEFAULT 14
#endif // STA_CORE_ARDUINO_MCU_ESP32_S3_HPP

2
src/devices/arduino/bus/i2c.cpp
View File

@ -8,7 +8,7 @@
namespace sta
{
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
ArduinoI2C::ArduinoI2C(Mutex * mutex /* = nullptr */, uint8_t sda /* = STA_ESP32_SDA_DEFAULT_PIN */, uint8_t scl /*= STA_ESP32_SCL_DEFAULT_PIN */, uint32_t frequency /* = 0U */)
ArduinoI2C::ArduinoI2C(Mutex * mutex /* = nullptr */, uint8_t sda /* = STA_ESP32_SDA_DEFAULT */, uint8_t scl /*= STA_ESP32_SCL_DEFAULT */, uint32_t frequency /* = 0U */)
: I2C{mutex}
{
Wire.begin(sda, scl, frequency);

44
src/devices/arduino/bus/spi.cpp
View File

@ -1,23 +1,49 @@
#include <sta/devices/arduino/bus/spi.hpp>
#include <sta/lang.hpp>
#include <sta/debug/assert.hpp>
namespace sta
{
#ifndef STA_PLATFORM_ARDUINO_DEVICE_ESP32
#ifdef STA_PLATFORM_ARDUINO_DEVICE_ESP32
ArduinoSPI ArduinoSPI::getHSPI(
const SPISettings & settings,
Mutex * mutex /* = sta::Mutex::ALWAYS_FREE */,
uint8_t mosi /* = STA_ESP32_HSPI_MOSI_DEFAULT */,
uint8_t miso /* = STA_ESP32_HSPI_MISO_DEFAULT */,
uint8_t clk /* = STA_ESP32_HSPI_CLK_DEFAULT */)
{
ArduinoSPI spi(settings, SPIBus::BUS_HSPI, mosi, miso, clk, mutex);
return spi;
}
ArduinoSPI ArduinoSPI::getFSPI(
const SPISettings & settings,
Mutex * mutex /*= sta::Mutex::ALWAYS_FREE */,
uint8_t mosi /* = STA_ESP32_FSPI_MOSI_DEFAULT */,
uint8_t miso /* = STA_ESP32_FSPI_MISO_DEFAULT */,
uint8_t clk /* = STA_ESP32_FSPI_CLK_DEFAULT */)
{
ArduinoSPI spi(settings, SPIBus::BUS_FSPI, mosi, miso, clk, mutex);
return spi;
}
ArduinoSPI::ArduinoSPI(const SPISettings & settings, SPIBus bus, uint8_t mosi, uint8_t miso, uint8_t clk, Mutex * mutex /* = sta::Mutex::ALWAYS_FREE */)
: SPI{settings, mutex},
spi_{bus}
{
STA_ASSERT(mosi >= 0 && miso >= 0 && clk >= 0);
STA_ASSERT(mutex != nullptr);
spi_.begin(clk, miso, mosi);
}
#else
ArduinoSPI::ArduinoSPI(const SPISettings & settings, Mutex * mutex /* = sta::Mutex::ALWAYS_FREE */)
: SPI{ settings, mutex },
spi_{}
{
spi_.begin();
}
#else
ArduinoSPI::ArduinoSPI(SPIBus bus, const SPISettings & settings, Mutex * mutex /* = sta::Mutex::ALWAYS_FREE */)
: SPI{ settings, mutex },
spi_{ bus }
{
spi_.begin();
}
}
#endif // !STA_PLATFORM_ARDUINO_DEVICE_ESP32
void ArduinoSPI::transfer(uint8_t value)