Subversion Repositories neorv32

// #################################################################################################
// # << NEORV32: neorv32_uart.h - Universal Asynchronous Receiver/Transmitter (UART) HW Driver >>  #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2021, Stephan Nolting. All rights reserved.                                     #
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// # The NEORV32 Processor - https://github.com/stnolting/neorv32              (c) Stephan Nolting #
// #################################################################################################
 
 
/**********************************************************************//**
 * @file neorv32_uart.h
 * @author Stephan Nolting
 * @brief Universal asynchronous receiver/transmitter (UART) HW driver header file
 *
 * @note These functions should only be used if the UART unit was synthesized (IO_UART_EN = true).
 **************************************************************************/
 
#ifndef neorv32_uart_h
#define neorv32_uart_h
 
// Libs required by functions
#include <stdarg.h>
 
// prototypes
int neorv32_uart_available(void);
void neorv32_uart_setup(uint32_t baudrate, uint8_t parity, uint8_t rx_irq, uint8_t tx_irq);
void neorv32_uart_disable(void);
void neorv32_uart_putc(char c);
int neorv32_uart_tx_busy(void);
char neorv32_uart_getc(void);
int neorv32_uart_char_received(void);
int neorv32_uart_getc_secure(char *data);
char neorv32_uart_char_received_get(void);
void neorv32_uart_print(const char *s);
void neorv32_uart_printf(const char *format, ...);
int neorv32_uart_scan(char *buffer, int max_size, int echo);
 
#endif // neorv32_uart_h