Использование mbed кода в собственном проекте на STM32 — опыт разгона китайского LCD

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static SPI_HandleTypeDef SpiHandle;

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class PinName {
public:
	PinName() : m_port(0), m_pin(0), m_obj(0) {}
	PinName(GPIO_TypeDef* port, unsigned pin, void* obj = 0)
		: m_port(port), m_pin(pin), m_obj(obj)
		{
			assert_param(m_port != 0);
		}

	GPIO_TypeDef* m_port;
	unsigned      m_pin;
	void*         m_obj;

	static PinName not_connected;
};

. HAL, , inline, .

class DigitalOut {
public:
	DigitalOut(GPIO_TypeDef* port, unsigned pin)
		: m_port(port), m_pin(pin)
		{
			assert_param(m_port != 0);
		}
	DigitalOut(PinName const& N)
		: m_port(N.m_port), m_pin(N.m_pin)
		{
			assert_param(m_port != 0);
		}
	void operator =(int bit) {
		if (bit) m_port->BSRR = m_pin;
		else     m_port->BRR  = m_pin;
	}
private:
	GPIO_TypeDef* m_port;
	unsigned      m_pin;
};

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. IAR Embedded Workbench for ARM 7.50.2. ST. , LCD lcd.h.