mbed-os/TEST_APPS/device/nfcapp/uart.cpp

47 lines
1.7 KiB
C++

/*
* Copyright (c) 2018 ARM Limited. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdarg.h>
#include "platform/FileHandle.h"
#include "drivers/BufferedSerial.h"
/**
* Macros for setting console flow control.
*/
#define CONSOLE_FLOWCONTROL_RTS 1
#define CONSOLE_FLOWCONTROL_CTS 2
#define CONSOLE_FLOWCONTROL_RTSCTS 3
#define mbed_console_concat_(x) CONSOLE_FLOWCONTROL_##x
#define mbed_console_concat(x) mbed_console_concat_(x)
#define CONSOLE_FLOWCONTROL mbed_console_concat(MBED_CONF_TARGET_CONSOLE_UART_FLOW_CONTROL)
#define SERIAL_CONSOLE_BAUD_RATE 115200
mbed::FileHandle *mbed::mbed_override_console(int)
{
static mbed::BufferedSerial console(
STDIO_UART_TX, STDIO_UART_RX, SERIAL_CONSOLE_BAUD_RATE
);
#if CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_RTS
mbed::console.set_flow_control(SerialBase::RTS, STDIO_UART_RTS, NC);
#elif CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_CTS
mbed::console.set_flow_control(SerialBase::CTS, NC, STDIO_UART_CTS);
#elif CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_RTSCTS
mbed::console.set_flow_control(SerialBase::RTSCTS, STDIO_UART_RTS, STDIO_UART_CTS);
#endif
return &console;
}