uartpp.hpp

Go to the documentation of this file.

/* -*- mode: c++; c-basic-offset: 4; -*- */
#ifndef __uartpp__
#define __uartpp__

#include <stdarg.h>
#include <stdint.h>
#include <stdbool.h>

#include "interruptable.hpp"
#include "criticalpp.hpp"

#define UART_DEFAULT_BAUD_RATE 115200

const uint32_t UART_DEFAULT_MAX_GET_STRING_LENGTH = 32;

typedef uint32_t memory_address_t;

typedef uint32_t frequency_t;

class uart : public interruptable, public critical {
private:
    uint32_t baud_rate;
    memory_address_t channel;
    memory_address_t interrupt;

    void vprintf(const char *pcString, va_list vaArgP);

public:
    static bool LAST_WAS_CR;

    char buffer[UART_DEFAULT_MAX_GET_STRING_LENGTH];

    uart();
    uart(memory_address_t uart_channel, memory_address_t uart_interrupt,
        uint32_t uart_baud_rate = UART_DEFAULT_BAUD_RATE);

    virtual void start(void);

    virtual void stop(void);

    virtual uint32_t ack(void);

    void send_char(const char);

    void send_string(const char*);

    void send_newline(void);

    char get_char(void);

    char* get_string(const uint32_t length);

    void printf(const char *pcString, ...);

    void atomic_printf(const char *pcString, ...);
};

#endif