1 /******************************************************************************
2 *
3 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by
4 * Analog Devices, Inc.),
5 * Copyright (C) 2023-2024 Analog Devices, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 ******************************************************************************/
20
21 #include "uart_common.h"
22 #include "uart.h"
23
MXC_UART_Common_ReadCharacter(mxc_uart_regs_t * uart)24 int MXC_UART_Common_ReadCharacter(mxc_uart_regs_t *uart)
25 {
26 // Wait until FIFO has a character ready.
27 while (MXC_UART_GetRXFIFOAvailable(uart) < 1) {}
28
29 // Read the character using the non-blocking function.
30 return MXC_UART_ReadCharacterRaw(uart);
31 }
32
MXC_UART_Common_WriteCharacter(mxc_uart_regs_t * uart,uint8_t character)33 int MXC_UART_Common_WriteCharacter(mxc_uart_regs_t *uart, uint8_t character)
34 {
35 // Wait until FIFO has space for the character.
36 while (MXC_UART_GetTXFIFOAvailable(uart) < 1) {}
37
38 // Write the character using the non-blocking function.
39 return MXC_UART_WriteCharacterRaw(uart, character);
40 }
41
