CC32xxUart.hxx

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#ifndef _FREERTOS_DRIVERS_TI_CC32XXUART_HXX_
#define _FREERTOS_DRIVERS_TI_CC32XXUART_HXX_
 
#ifndef gcc
#define gcc
#endif
 
#include <cstdint>
 
#include "Serial.hxx"
 
#include "driverlib/uart.h"
 
class Notifiable;
 
class CC32xxUart : public Serial
{
public:
    enum Mode
    {
        CS5 = UART_CONFIG_WLEN_5, 
        CS6 = UART_CONFIG_WLEN_6, 
        CS7 = UART_CONFIG_WLEN_7, 
        CS8 = UART_CONFIG_WLEN_8, 
        CSTOPB = UART_CONFIG_STOP_TWO, 
    };
 
    typedef void (*TxEnableMethod)();
 
    CC32xxUart(const char *name, unsigned long base, uint32_t interrupt,
               uint32_t baud = 115200, uint32_t mode = CS8, bool hw_fifo = true,
               TxEnableMethod tx_enable_assert = nullptr,
               TxEnableMethod tx_enable_deassert = nullptr);
 
    ~CC32xxUart()
    {
    }
 
    void interrupt_handler();
 
    int ioctl(File *file, unsigned long int key, unsigned long data) override;
 
private:
    void enable() override; 
    void disable() override; 
    void tx_char() override;
 
    void send();
 
    void set_mode();
    
    TxEnableMethod txEnableAssert_;
 
    TxEnableMethod txEnableDeassert_;
 
    Notifiable* txComplete_{nullptr};
    
    unsigned long base_; 
    uint32_t interrupt_ : 8; 
    uint32_t baud_ : 24; 
    uint32_t uartMode_; 
    uint8_t txPending_; 
    uint8_t hwFIFO_; 
    uint8_t nineBit_; 
    CC32xxUart();
 
    DISALLOW_COPY_AND_ASSIGN(CC32xxUart);
};
 
 
#endif /* _FREERTOS_DRIVERS_TI_CC32XXUART_HXX_ */