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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Linaro Limited
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <unistd.h>
#include "py/mpconfig.h"
#include "src/zephyr_getchar.h"
// Zephyr headers
#include <uart.h>
/*
* Core UART functions to implement for a port
*/
// Receive single character
int mp_hal_stdin_rx_chr(void) {
return zephyr_getchar();
}
// Send string of given length
void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
static struct device *uart_console_dev;
if (uart_console_dev == NULL) {
uart_console_dev = device_get_binding(CONFIG_UART_CONSOLE_ON_DEV_NAME);
}
while (len--) {
uart_poll_out(uart_console_dev, *str++);
}
}