64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
|
|
* 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 <drivers/uart.h>
|
|
#include <console/console.h>
|
|
|
|
/*
|
|
* Core UART functions to implement for a port
|
|
*/
|
|
|
|
// Receive single character
|
|
int mp_hal_stdin_rx_chr(void) {
|
|
#ifdef CONFIG_CONSOLE_SUBSYS
|
|
return console_getchar();
|
|
#else
|
|
return zephyr_getchar();
|
|
#endif
|
|
}
|
|
|
|
// Send string of given length
|
|
void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
|
|
#ifdef CONFIG_CONSOLE_SUBSYS
|
|
while (len--) {
|
|
char c = *str++;
|
|
while (console_putchar(c) == -1) {
|
|
k_msleep(1);
|
|
}
|
|
}
|
|
#else
|
|
static const struct device *uart_console_dev =
|
|
DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
|
|
|
|
while (len--) {
|
|
uart_poll_out(uart_console_dev, *str++);
|
|
}
|
|
#endif
|
|
}
|