jerryscript/targets/mbedos5/source/jerry_port_mbed.c
Jan Jongboom 6a2f54456f target: mbedos5: Add carriage return in jerry_port_console (#1427)
Serial monitors (like screen on macOS / Linux) expect both CR and LF characters for new lines. Due to jerryscript only printing a line feed after calls to `print()` this makes log messages look wrong. This patch adds a CR when it encounters a LF character in jerry_port_console or jerry_port_log for the mbedos5 target.

JerryScript-DCO-1.0-Signed-off-by: Jan Jongboom janjongboom@gmail.com
2016-11-28 13:11:31 +01:00

96 lines
2.4 KiB
C

/* Copyright 2016 University of Szeged.
*
* 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.
*/
#define _BSD_SOURCE
#include <stdarg.h>
#include <stdlib.h>
#include <sys/time.h>
#include "jerry-core/jerry-port.h"
#include "us_ticker_api.h"
/**
* Provide console message implementation for the engine.
*/
void
jerry_port_console (const char *format, /**< format string */
...) /**< parameters */
{
va_list args;
va_start (args, format);
vfprintf (stdout, format, args);
va_end (args);
if (strlen (format) == 1 && format[0] == 0x0a) /* line feed (\n) */
{
printf ("\r"); /* add CR for proper display in serial monitors */
}
} /* jerry_port_console */
/**
* Provide log message implementation for the engine.
*/
void
jerry_port_log (jerry_log_level_t level, /**< log level */
const char *format, /**< format string */
...) /**< parameters */
{
(void) level; /* ignore log level */
va_list args;
va_start (args, format);
vfprintf (stderr, format, args);
va_end (args);
if (strlen (format) == 1 && format[0] == 0x0a) /* line feed (\n) */
{
printf ("\r"); /* add CR for proper display in serial monitors */
}
} /* jerry_port_log */
/**
* Implementation of jerry_port_fatal.
*/
void
jerry_port_fatal (jerry_fatal_code_t code) /**< fatal code enum item */
{
exit (code);
} /* jerry_port_fatal */
/**
* Implementation of jerry_port_get_time_zone.
*
* @return true - if success
*/
bool
jerry_port_get_time_zone (jerry_time_zone_t *tz_p) /**< timezone pointer */
{
tz_p->offset = 0;
tz_p->daylight_saving_time = 0;
return true;
} /* jerry_port_get_time_zone */
/**
* Implementation of jerry_port_get_current_time.
*
* @return current timer's counter value in microseconds
*/
double
jerry_port_get_current_time ()
{
return (double) us_ticker_read ();
} /* jerry_port_get_current_time */