Lpc17xx40xxUart.hxx

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#ifndef _FREERTOS_DRIVERS_NXP_LPC17XX40XXUART_HXX_
#define _FREERTOS_DRIVERS_NXP_LPC17XX40XXUART_HXX_
 
#include <cstdint>
 
#include "Serial.hxx"
 
#include "cmsis.h"
#if defined (CHIP_LPC175X_6X)
#include "cmsis_175x_6x.h"
#elif defined (CHIP_LPC177X_9X)
#include "cmsis_177x_8x.h"
#elif defined (CHIP_LPC407X_8X)
#include "cmsis_407x_8x.h"
#else
#error "LPC CHIP undefined"
#endif
#include "core_cm3.h"
#include "uart_17xx_40xx.h"
 
class LpcUart : public Serial
{
public:
    LpcUart(const char *name, LPC_USART_T *base, IRQn_Type interrupt);
 
    ~LpcUart()
    {
    }
 
    static void interrupt_handler(unsigned index)
    {
        instances[index]->interrupt_handler();
    }
 
private:
    void enable() override; 
    void disable() override; 
    void interrupt_handler();
 
    void tx_char() override;
 
    LPC_USART_T *base; 
    IRQn_Type interrupt; 
#if  defined (CHIP_LPC177X_8X) || defined (CHIP_LPC407X_8X)
    static LpcUart *instances[5];
#else
    static LpcUart *instances[4];
#endif
 
    LpcUart();
 
    DISALLOW_COPY_AND_ASSIGN(LpcUart);
};
 
 
#endif /* _FREERTOS_DRIVERS_NXP_LPC17XX40XXUART_HXX_ */