circuitpython/ports/zephyr/uart_core.c
Maureen Helm c25e12d0dd zephyr: Update include paths for Zephyr v2.0.
Zephyr restructured its includes in v2.0 and removed compatibility shims
after two releases in commit 1342dadc365ee22199e51779185899ddf7478686.
Updates include paths in MicroPython accordingly to fix build errors in
the zephyr port.

These changes are compatible with Zephyr v2.0 and later.
2020-02-04 17:09:19 +11:00

66 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_sleep(1);
}
}
#else
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++);
}
#endif
}