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Fixed gpio pin implementation and SPI chip select

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This commit is contained in:
dario 2024-02-09 20:34:18 +01:00
parent ec83b7026e
commit 5d1fef1b53
6 changed files with 33 additions and 8 deletions
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3
include/sta/bus/spi/settings.hpp
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@ -24,8 +24,7 @@ namespace sta
* @ingroup sta_core_spi * @ingroup sta_core_spi
* @{ * @{
*/ */
/** /**
* @brief %SPI clock polarity. * @brief %SPI clock polarity.
*/ */

4
include/sta/devices/arduino/bus/spi.hpp
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@ -7,6 +7,8 @@
#include <sta/bus/spi/device.hpp> #include <sta/bus/spi/device.hpp>
#include <sta/bus/spi/spi.hpp> #include <sta/bus/spi/spi.hpp>
#include <sta/devices/arduino/gpio_pin.hpp>
namespace sta namespace sta
{ {
class ArduinoSPI : public SPI class ArduinoSPI : public SPI
@ -31,7 +33,7 @@ namespace sta
class ArduinoSPIDevice : public SPIDevice class ArduinoSPIDevice : public SPIDevice
{ {
public: public:
ArduinoSPIDevice(ArduinoSPI * intf); ArduinoSPIDevice(ArduinoSPI * intf, ArduinoGpioPin * csPin);
}; };
} // namespace sta } // namespace sta

17
include/sta/devices/arduino/gpio_pin.hpp
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@ -16,6 +16,16 @@
namespace sta namespace sta
{ {
/**
* @brief Describes the pin mode of the GPIO pin.
*
*/
enum class PinMode
{
GPIO_INPUT,
GPIO_OUTPUT
};
/** /**
* @brief A wrapper class for Arduino GPIO pins. * @brief A wrapper class for Arduino GPIO pins.
* *
@ -24,10 +34,11 @@ namespace sta
class ArduinoGpioPin : public GpioPin class ArduinoGpioPin : public GpioPin
{ {
public: public:
/** /**
* @param pin Pin index * @param pin Pin index
* @param pinMode The pin mode
*/ */
ArduinoGpioPin(uint16_t pin); ArduinoGpioPin(uint16_t pin, PinMode mode);
void setState(GpioPinState state) override; void setState(GpioPinState state) override;

1
include/sta/gpio_pin.hpp
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@ -15,7 +15,6 @@ namespace sta
* @{ * @{
*/ */
/** /**
* @brief GPIO pin state. * @brief GPIO pin state.
*/ */

10
src/devices/arduino/bus/spi.cpp
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@ -54,6 +54,8 @@ namespace sta
void ArduinoSPI::acquire() void ArduinoSPI::acquire()
{ {
SPI::acquire();
const SPISettings & set = settings(); const SPISettings & set = settings();
uint8_t dataMode; uint8_t dataMode;
@ -98,5 +100,13 @@ namespace sta
void ArduinoSPI::release() void ArduinoSPI::release()
{ {
SPIClass::endTransaction(); SPIClass::endTransaction();
SPI::release();
}
ArduinoSPIDevice::ArduinoSPIDevice(ArduinoSPI * intf, ArduinoGpioPin * csPin)
: SPIDevice{intf, csPin}
{
csPin->setState(GpioPinState::GPIO_HIGH);
} }
} // namespace sta } // namespace sta

6
src/devices/arduino/gpio_pin.cpp
View File

@ -6,7 +6,11 @@
namespace sta namespace sta
{ {
ArduinoGpioPin::ArduinoGpioPin(uint16_t pin) : pin_{pin} { } ArduinoGpioPin::ArduinoGpioPin(uint16_t pin, PinMode mode)
: pin_{pin}
{
pinMode(pin, (mode == PinMode::GPIO_OUTPUT) ? OUTPUT : INPUT);
}
void ArduinoGpioPin::setState(GpioPinState state) void ArduinoGpioPin::setState(GpioPinState state)
{ {