Stm32I2C.hxx

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#ifndef _FREERTOS_DRIVERS_ST_STM32I2C_HXX_
#define _FREERTOS_DRIVERS_ST_STM32I2C_HXX_
 
#include "I2C.hxx"
 
#include "stm32f_hal_conf.hxx"
 
class Stm32I2C : public I2C
{
public:
    Stm32I2C(const char *name, I2C_TypeDef *port, uint32_t ev_interrupt,
        uint32_t er_interrupt);
 
    ~Stm32I2C()
    {
    }
 
    void event_interrupt_handler()
    {
        HAL_I2C_EV_IRQHandler(&i2cHandle_);
    }
 
    void error_interrupt_handler()
    {
        HAL_I2C_ER_IRQHandler(&i2cHandle_);
    }
 
    inline void complete_from_isr();
    inline void error_from_isr();
 
private:
    void enable() override {} 
    void disable() override {} 
    int transfer(struct i2c_msg *msg, bool stop) override;
 
    I2C_HandleTypeDef i2cHandle_;
    int error_;
    OSSem sem;
 
    Stm32I2C();
 
    DISALLOW_COPY_AND_ASSIGN(Stm32I2C);
};
 
#endif // _FREERTOS_DRIVERS_ST_STM32I2C_HXX_