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/*
* Copyright : (C) 2022 Phytium Information Technology, Inc.
* All Rights Reserved.
*
* This program is OPEN SOURCE software: you can redistribute it and/or modify it
* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
* either version 1.0 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Phytium Public License for more details.
*
*
* FilePath: fpl011_hw.c
* Date: 2022-02-10 14:53:42
* LastEditTime: 2022-02-18 09:05:56
* Description: This files is for uart register function
*
* Modify History:
* Ver Who Date Changes
* ----- ------ -------- --------------------------------------
*/
/***************************** Include Files *********************************/
#include "fpl011_hw.h"
/************************** Constant Definitions *****************************/
/**************************** Type Definitions *******************************/
/************************** Variable Definitions *****************************/
/***************** Macros (Inline Functions) Definitions *********************/
/************************** Function Prototypes ******************************/
/**
* @name: FPl011SendByte
* @msg: This function sends one byte using the device.This function operates in polled mode and blocks
* until the data has been put into the TX FIFO register.
* @param addr contains the base address of the device.
* @param Byte contains the byte to be sent.
*/
void FPl011SendByte(u32 addr, u8 byte)
{
while (FUART_ISTRANSMITFULL(addr))
{
;
}
FUART_WRITEREG32(addr, FPL011DR_OFFSET, (u32)byte);
}
/**
* @name: FPl011RecvByte
* @msg: This function receives a byte from the device. It operates in polled mode
* and blocks until a byte has received.
* @param addr contains the base address of the device.
*/
u8 FPl011RecvByte(u32 addr)
{
u32 recieved_byte;
while (FUART_ISRECEIVEDATA(addr))
{
;
}
recieved_byte = FUART_READREG32(addr, FPL011DR_OFFSET);
return recieved_byte;
}
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