/*
 * 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 "mbed.h"
#include "mbed-client-cli/ns_cmdline.h"

#ifndef ICETEA_EXAMPLE_ENABLED
#error [NOT_SUPPORTED] Skipping example application.
#endif
/**
 * 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

void cmd_ready_cb(int retcode)
{
    cmd_next(retcode);
}

void wrap_printf(const char *f, va_list a)
{
    vprintf(f, a);
}

int main()
{
    cmd_init(&wrap_printf);

    int c;
    while ((c = getchar()) != EOF) {
        cmd_char_input(c);
    }
    return 0;
}

FileHandle *mbed::mbed_override_console(int)
{
    static UARTSerial console(STDIO_UART_TX, STDIO_UART_RX, SERIAL_CONSOLE_BAUD_RATE);
#if CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_RTS
    console.set_flow_control(SerialBase::RTS, STDIO_UART_RTS, NC);
#elif CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_CTS
    console.set_flow_control(SerialBase::CTS, NC, STDIO_UART_CTS);
#elif CONSOLE_FLOWCONTROL == CONSOLE_FLOWCONTROL_RTSCTS
    console.set_flow_control(SerialBase::RTSCTS, STDIO_UART_RTS, STDIO_UART_CTS);
#endif
    return &console;
}