//*****************************************************************************
//
// uartstdio.h - Prototypes for the UART console functions.
//
// Copyright (c) 2007-2013 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
// 
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
// 
// This is part of revision 2.0.1.11577 of the Tiva Utility Library.
//
//*****************************************************************************

#ifndef PHFETSOS_UARTSTDIO_H_
#define PHFETSOS_UARTSTDIO_H_

#include <stdarg.h>

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// If built for buffered operation, the following labels define the sizes of
// the transmit and receive buffers respectively.
//
//*****************************************************************************
#ifdef UART_BUFFERED
#ifndef UART_RX_BUFFER_SIZE
#define UART_RX_BUFFER_SIZE     2048    // 512 in 4.1.x revert to 2048 as ymodem is failing at 16384 22Aug2022     //was 2048 in v3.6.3
#endif
#ifndef UART_TX_BUFFER_SIZE
#define UART_TX_BUFFER_SIZE     2048    //1024
#endif
#endif

//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
void UARTStdioConfig(uint32_t ui32Port, uint32_t ui32Baud,
                            uint32_t ui32SrcClock);
int UARTgets(char *pcBuf, uint32_t ui32Len);
unsigned char UARTgetc(void);
void UARTprintf(const char *pcString, ...);
void UARTvprintf(const char *pcString, va_list vaArgP);
int UARTwrite(const char *pcBuf, uint32_t ui32Len);

#ifdef UART_BUFFERED
int UARTPeek(unsigned char ucChar);
void UARTFlushTx(bool bDiscard);
void UARTFlushRx(void);
int UARTRxBytesAvail(void);
int UARTTxBytesFree(void);
void UARTEchoSet(bool bEnable);

bool UART_isTxEmpty(void);  // new 25 Apr 2021
void wait_consoleTx(void);  // new 26 Apr 2021
#endif

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif // __UARTSTDIO_H__
