/*
 * File:   uart.h
 */

#ifndef UART_H
#define	UART_H

#ifdef	__cplusplus
extern "C" {
#endif

#define UART_PORT_COUNT                 1        //Max active count of uart ports
#define UART_FIFO_LENGTH                128
#define UART_SOFT_BUFFER_LENGTH         4096
#define UART_CARET_FIX                  1        //Generate '\r' after '\n'

    //Interrupts IDs
#define UART_INT_MODEM_STATUS                                   (0)
#define UART_INT_NO_INTERRUPT                                   (1)
#define UART_INT_THR_EMPTY                                      (2)
#define UART_INT_DATA_RECIEVE                                   (4)
#define UART_INT_RECEIVER_LINE_STATUS                           (6)
#define UART_INT_BUSY_DETECT                                    (7)
#define UART_INT_CHAR_TIMEOUT                                   (12)

typedef enum
{
    BAUD9600	=	156,
    BAUD14400	=	104,
    BAUD19200	=	78,
    BAUD28800	=	52,
    BAUD38400	=	39,
    BAUD57600	=	26,
    BAUD115200	=	13,
    BAUD128000	=	12
}uart_baudrate_t;

typedef enum
{
    UART_5BIT           =       0,
    UART_6BIT           =       1,
    UART_7BIT           =       2,
    UART_8BIT           =       3
}uart_data_len_t;

typedef enum
{
    UART_STOPBIT1       =       0,
    UART_STOPBIT2       =       1,
}uart_stop_bit;

typedef enum
{
    UART_NOPARITY       =       0,
    UART_ODDPARITY      =       2,
    UART_EVENPARITY     =       3
}uart_parity_t;

void uart_config(unsigned int uartNum, uart_baudrate_t baud, uart_data_len_t bits, uart_stop_bit stopBit, uart_parity_t parity);
void uart_disable(unsigned int uartNum);
int uart_init_interrupt(unsigned int uartNum, unsigned int rftl);
void uart_interrupt_handler(int ulICCIAR, void(*callback)(int, int, int) );
int uart_send_data(unsigned int uartNum, const char* src, int size);
int uart_receive_data(unsigned int uartNum, void* dst, int size, int linesplit);
int is_tx_empty(unsigned int uartNum);
int is_rx_empty(unsigned int uartNum);

/***Non concurrent STA methods*************************************************/
void uart_putchar (unsigned int uartNum, short c);
void uart_putstr (unsigned int uartNum, const char* str);
unsigned int uart_getchar (unsigned int uartNum);



#ifdef	__cplusplus
}
#endif

#endif	/* UART_H */