stm32pwm.h

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#ifndef SEMF_HARDWAREABSTRACTION_STM32_STM32PWM_H_
#define SEMF_HARDWAREABSTRACTION_STM32_STM32PWM_H_
 
#include <semf/hardwareabstraction/stm32/stm32.h>
 
#if defined(STM32) && defined(HAL_TIM_MODULE_ENABLED)
#include <semf/output/pwm.h>
namespace semf
{
class Stm32Pwm : public Pwm
{
public:
    enum class ErrorCode : uint8_t
    {
        Set_HalError = 0,
        Set_HalBusy,
        Set_HalTimeout,
        Start_HalError,
        Start_HalBusy,
        Start_HalTimeout,
        Stop_HalError,
        Stop_HalBusy,
        Stop_HalTimeout,
    };
    enum class Mode : uint8_t
    {
        Mode1,
        Mode2
    };
 
    Stm32Pwm(TIM_HandleTypeDef& hwHandle, uint32_t channel, bool fastMode = false, Mode mode = Mode::Mode1);
    explicit Stm32Pwm(const Stm32Pwm& other) = delete;
    virtual ~Stm32Pwm() = default;
 
    void setMaxValue(unsigned int maxValue) override;
    unsigned int maxValue() const override;
    void set(unsigned int value, bool inverted = false) override;
    unsigned int value() const override;
    void start() override;
    void stop() override;
    bool isEnabled() const override;
 
private:
    TIM_HandleTypeDef* m_hwHandle;
    uint32_t m_channel;
    bool m_fastModeEnabled;
    Mode m_mode;
    unsigned int m_pwmValue = 0;
    bool m_enabled = false;
    static constexpr Error::ClassID kSemfClassId = Error::ClassID::Stm32Pwm;
};
} /* namespace semf */
#endif
#endif /* SEMF_HARDWAREABSTRACTION_STM32_STM32PWM_H_ */