| Line 1... |
Line 1... |
/* File : barebones/ee_printf.c
|
/*
|
This file contains an implementation of ee_printf that only requires a method to output a char to a UART without pulling in library code.
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Copyright 2018 Embedded Microprocessor Benchmark Consortium (EEMBC)
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|
|
This code is based on a file that contains the following:
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Licensed under the Apache License, Version 2.0 (the "License");
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Copyright (C) 2002 Michael Ringgaard. All rights reserved.
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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|
|
http://www.apache.org/licenses/LICENSE-2.0
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|
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Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
|
|
limitations under the License.
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|
*/
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|
|
Redistribution and use in source and binary forms, with or without
|
/* Modified for the NEORV32 Processor - by Stephan Nolting */
|
modification, are permitted provided that the following conditions
|
|
are met:
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|
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1. Redistributions of source code must retain the above copyright
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|
notice, this list of conditions and the following disclaimer.
|
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2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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#include <coremark.h>
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#include <stdarg.h>
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|
|
#include <core_portme.h>
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#include <neorv32.h>
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#include <neorv32.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <string.h>
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|
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#define ZEROPAD (1<<0) /* Pad with zero */
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#define ZEROPAD (1<<0) /* Pad with zero */
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#define SIGN (1<<1) /* Unsigned/signed long */
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#define SIGN (1<<1) /* Unsigned/signed long */
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#define PLUS (1<<2) /* Show plus */
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#define PLUS (1<<2) /* Show plus */
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#define SPACE (1<<3) /* Spacer */
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#define SPACE (1<<3) /* Spacer */
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| Line 45... |
Line 29... |
#define HEX_PREP (1<<5) /* 0x */
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#define HEX_PREP (1<<5) /* 0x */
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#define UPPERCASE (1<<6) /* 'ABCDEF' */
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#define UPPERCASE (1<<6) /* 'ABCDEF' */
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|
|
#define is_digit(c) ((c) >= '0' && (c) <= '9')
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#define is_digit(c) ((c) >= '0' && (c) <= '9')
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|
|
/*
|
static char * digits = "0123456789abcdefghijklmnopqrstuvwxyz";
|
Serial initialization and new line replacement is a direct copy from mbed_retarget.cpp
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static char * upper_digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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If the static modifier were to be removed, this part of the code would not be necessary.
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static ee_size_t strnlen(const char *s, ee_size_t count);
|
*/
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//#include "hal/serial_api.h"
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|
|
|
#if DEVICE_SERIAL
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static serial_t stdio_uart = { 0 };
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#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
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static char mbed_stdio_out_prev = 0;
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#endif
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#endif
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|
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/* module variable for keeping track of initialization */
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static bool not_initialized = true;
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|
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static void init_serial()
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static ee_size_t
|
{
|
strnlen(const char *s, ee_size_t count)
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if (not_initialized)
|
|
{
|
{
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not_initialized = false;
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const char *sc;
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for (sc = s; *sc != '\0' && count--; ++sc)
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#if DEVICE_SERIAL
|
;
|
// serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
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return sc - s;
|
#if MBED_CONF_PLATFORM_STDIO_BAUD_RATE
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// serial_baud(&stdio_uart, MBED_CONF_PLATFORM_STDIO_BAUD_RATE);
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#endif
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#endif
|
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}
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}
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}
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#define MBED_INITIALIZE_PRINT(x) { init_serial(); }
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static int
|
#define MBED_PRINT_CHARACTER(x) { serial_putc(&stdio_uart, x); }
|
skip_atoi(const char **s)
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|
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static char *lower_digits = "0123456789abcdefghijklmnopqrstuvwxyz";
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static char *upper_digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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|
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static int ee_skip_atoi(const char **s)
|
|
{
|
{
|
int i = 0;
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int i = 0;
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while (is_digit(**s)) i = i*10 + *((*s)++) - '0';
|
while (is_digit(**s))
|
|
i = i * 10 + *((*s)++) - '0';
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return i;
|
return i;
|
}
|
}
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|
|
static char *ee_number(char *str, long num, int base, int size, int precision, int type)
|
static char *
|
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number(char *str, long num, int base, int size, int precision, int type)
|
{
|
{
|
char c, sign, tmp[66];
|
char c, sign, tmp[66];
|
char *dig = lower_digits;
|
char *dig = digits;
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int i;
|
int i;
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|
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if (type & UPPERCASE) dig = upper_digits;
|
if (type & UPPERCASE)
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if (type & LEFT) type &= ~ZEROPAD;
|
dig = upper_digits;
|
if (base < 2 || base > 36) return 0;
|
if (type & LEFT)
|
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type &= ~ZEROPAD;
|
|
if (base < 2 || base > 36)
|
|
return 0;
|
|
|
c = (type & ZEROPAD) ? '0' : ' ';
|
c = (type & ZEROPAD) ? '0' : ' ';
|
sign = 0;
|
sign = 0;
|
if (type & SIGN)
|
if (type & SIGN)
|
{
|
{
|
| Line 142... |
Line 108... |
tmp[i++] = dig[((unsigned long) num) % (unsigned) base];
|
tmp[i++] = dig[((unsigned long) num) % (unsigned) base];
|
num = ((unsigned long) num) / (unsigned) base;
|
num = ((unsigned long) num) / (unsigned) base;
|
}
|
}
|
}
|
}
|
|
|
if (i > precision) precision = i;
|
if (i > precision)
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precision = i;
|
size -= precision;
|
size -= precision;
|
if (!(type & (ZEROPAD | LEFT))) while (size-- > 0) *str++ = ' ';
|
if (!(type & (ZEROPAD | LEFT)))
|
if (sign) *str++ = sign;
|
while (size-- > 0)
|
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*str++ = ' ';
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|
if (sign)
|
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*str++ = sign;
|
|
|
if (type & HEX_PREP)
|
if (type & HEX_PREP)
|
{
|
{
|
if (base == 8)
|
if (base == 8)
|
*str++ = '0';
|
*str++ = '0';
|
else if (base == 16)
|
else if (base == 16)
|
{
|
{
|
*str++ = '0';
|
*str++ = '0';
|
*str++ = lower_digits[33];
|
*str++ = digits[33];
|
}
|
}
|
}
|
}
|
|
|
if (!(type & LEFT)) while (size-- > 0) *str++ = c;
|
if (!(type & LEFT))
|
while (i < precision--) *str++ = '0';
|
while (size-- > 0)
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while (i-- > 0) *str++ = tmp[i];
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*str++ = c;
|
while (size-- > 0) *str++ = ' ';
|
while (i < precision--)
|
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*str++ = '0';
|
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while (i-- > 0)
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*str++ = tmp[i];
|
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while (size-- > 0)
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*str++ = ' ';
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|
|
return str;
|
return str;
|
}
|
}
|
|
|
static char *eaddr(char *str, unsigned char *addr, int size, int precision, int type)
|
static char *
|
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eaddr(char *str, unsigned char *addr, int size, int precision, int type)
|
{
|
{
|
char tmp[24];
|
char tmp[24];
|
char *dig = lower_digits;
|
char *dig = digits;
|
int i, len;
|
int i, len;
|
|
|
if (type & UPPERCASE) dig = upper_digits;
|
if (type & UPPERCASE)
|
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dig = upper_digits;
|
len = 0;
|
len = 0;
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for (i = 0; i < 6; i++)
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for (i = 0; i < 6; i++)
|
{
|
{
|
if (i != 0) tmp[len++] = ':';
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if (i != 0)
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tmp[len++] = ':';
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tmp[len++] = dig[addr[i] >> 4];
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tmp[len++] = dig[addr[i] >> 4];
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tmp[len++] = dig[addr[i] & 0x0F];
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tmp[len++] = dig[addr[i] & 0x0F];
|
}
|
}
|
|
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if (!(type & LEFT)) while (len < size--) *str++ = ' ';
|
if (!(type & LEFT))
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for (i = 0; i < len; ++i) *str++ = tmp[i];
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while (len < size--)
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while (len < size--) *str++ = ' ';
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*str++ = ' ';
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for (i = 0; i < len; ++i)
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*str++ = tmp[i];
|
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while (len < size--)
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*str++ = ' ';
|
|
|
return str;
|
return str;
|
}
|
}
|
|
|
static char *iaddr(char *str, unsigned char *addr, int size, int precision, int type)
|
static char *
|
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iaddr(char *str, unsigned char *addr, int size, int precision, int type)
|
{
|
{
|
char tmp[24];
|
char tmp[24];
|
int i, n, len;
|
int i, n, len;
|
|
|
len = 0;
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len = 0;
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for (i = 0; i < 4; i++)
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for (i = 0; i < 4; i++)
|
{
|
{
|
if (i != 0) tmp[len++] = '.';
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if (i != 0)
|
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tmp[len++] = '.';
|
n = addr[i];
|
n = addr[i];
|
|
|
if (n == 0)
|
if (n == 0)
|
tmp[len++] = lower_digits[0];
|
tmp[len++] = digits[0];
|
else
|
else
|
{
|
{
|
if (n >= 100)
|
if (n >= 100)
|
{
|
{
|
tmp[len++] = lower_digits[n / 100];
|
tmp[len++] = digits[n / 100];
|
n = n % 100;
|
n = n % 100;
|
tmp[len++] = lower_digits[n / 10];
|
tmp[len++] = digits[n / 10];
|
n = n % 10;
|
n = n % 10;
|
}
|
}
|
else if (n >= 10)
|
else if (n >= 10)
|
{
|
{
|
tmp[len++] = lower_digits[n / 10];
|
tmp[len++] = digits[n / 10];
|
n = n % 10;
|
n = n % 10;
|
}
|
}
|
|
|
tmp[len++] = lower_digits[n];
|
tmp[len++] = digits[n];
|
}
|
}
|
}
|
}
|
|
|
if (!(type & LEFT)) while (len < size--) *str++ = ' ';
|
if (!(type & LEFT))
|
for (i = 0; i < len; ++i) *str++ = tmp[i];
|
while (len < size--)
|
while (len < size--) *str++ = ' ';
|
*str++ = ' ';
|
|
for (i = 0; i < len; ++i)
|
|
*str++ = tmp[i];
|
|
while (len < size--)
|
|
*str++ = ' ';
|
|
|
return str;
|
return str;
|
}
|
}
|
|
|
#if defined(HAS_FLOAT) && HAS_FLOAT == 1
|
#if HAS_FLOAT
|
|
|
|
char * ecvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf);
|
|
char * fcvtbuf(double arg, int ndigits, int *decpt, int *sign, char *buf);
|
static void ee_bufcpy(char *d, char *s, int count);
|
static void ee_bufcpy(char *d, char *s, int count);
|
|
|
void ee_bufcpy(char *pd, char *ps, int count) {
|
void
|
|
ee_bufcpy(char *pd, char *ps, int count)
|
|
{
|
char *pe=ps+count;
|
char *pe=ps+count;
|
while (ps!=pe)
|
while (ps!=pe)
|
*pd++=*ps++;
|
*pd++ = *ps++;
|
}
|
}
|
|
|
static void parse_float(double value, char *buffer, char fmt, int precision)
|
static void
|
|
parse_float(double value, char *buffer, char fmt, int precision)
|
{
|
{
|
int decpt, sign, exp, pos;
|
int decpt, sign, exp, pos;
|
char *fdigits = NULL;
|
char *digits = NULL;
|
char cvtbuf[80];
|
char cvtbuf[80];
|
int capexp = 0;
|
int capexp = 0;
|
int magnitude;
|
int magnitude;
|
|
|
if (fmt == 'G' || fmt == 'E')
|
if (fmt == 'G' || fmt == 'E')
|
| Line 253... |
Line 246... |
fmt += 'a' - 'A';
|
fmt += 'a' - 'A';
|
}
|
}
|
|
|
if (fmt == 'g')
|
if (fmt == 'g')
|
{
|
{
|
fdigits = ecvtbuf(value, precision, &decpt, &sign, cvtbuf);
|
digits = ecvtbuf(value, precision, &decpt, &sign, cvtbuf);
|
magnitude = decpt - 1;
|
magnitude = decpt - 1;
|
if (magnitude < -4 || magnitude > precision - 1)
|
if (magnitude < -4 || magnitude > precision - 1)
|
{
|
{
|
fmt = 'e';
|
fmt = 'e';
|
precision -= 1;
|
precision -= 1;
|
| Line 269... |
Line 262... |
}
|
}
|
}
|
}
|
|
|
if (fmt == 'e')
|
if (fmt == 'e')
|
{
|
{
|
fdigits = ecvtbuf(value, precision + 1, &decpt, &sign, cvtbuf);
|
digits = ecvtbuf(value, precision + 1, &decpt, &sign, cvtbuf);
|
|
|
if (sign) *buffer++ = '-';
|
if (sign)
|
*buffer++ = *fdigits;
|
*buffer++ = '-';
|
if (precision > 0) *buffer++ = '.';
|
*buffer++ = *digits;
|
ee_bufcpy(buffer, fdigits + 1, precision);
|
if (precision > 0)
|
|
*buffer++ = '.';
|
|
ee_bufcpy(buffer, digits + 1, precision);
|
buffer += precision;
|
buffer += precision;
|
*buffer++ = capexp ? 'E' : 'e';
|
*buffer++ = capexp ? 'E' : 'e';
|
|
|
if (decpt == 0)
|
if (decpt == 0)
|
{
|
{
|
| Line 305... |
Line 300... |
buffer[0] = (exp % 10) + '0';
|
buffer[0] = (exp % 10) + '0';
|
buffer += 3;
|
buffer += 3;
|
}
|
}
|
else if (fmt == 'f')
|
else if (fmt == 'f')
|
{
|
{
|
fdigits = fcvtbuf(value, precision, &decpt, &sign, cvtbuf);
|
digits = fcvtbuf(value, precision, &decpt, &sign, cvtbuf);
|
if (sign) *buffer++ = '-';
|
if (sign)
|
if (*fdigits)
|
*buffer++ = '-';
|
|
if (*digits)
|
{
|
{
|
if (decpt <= 0)
|
if (decpt <= 0)
|
{
|
{
|
*buffer++ = '0';
|
*buffer++ = '0';
|
*buffer++ = '.';
|
*buffer++ = '.';
|
for (pos = 0; pos < -decpt; pos++) *buffer++ = '0';
|
for (pos = 0; pos < -decpt; pos++)
|
while (*fdigits) *buffer++ = *fdigits++;
|
*buffer++ = '0';
|
|
while (*digits)
|
|
*buffer++ = *digits++;
|
}
|
}
|
else
|
else
|
{
|
{
|
pos = 0;
|
pos = 0;
|
while (*fdigits)
|
while (*digits)
|
{
|
{
|
if (pos++ == decpt) *buffer++ = '.';
|
if (pos++ == decpt)
|
*buffer++ = *fdigits++;
|
*buffer++ = '.';
|
|
*buffer++ = *digits++;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
*buffer++ = '0';
|
*buffer++ = '0';
|
if (precision > 0)
|
if (precision > 0)
|
{
|
{
|
*buffer++ = '.';
|
*buffer++ = '.';
|
for (pos = 0; pos < precision; pos++) *buffer++ = '0';
|
for (pos = 0; pos < precision; pos++)
|
|
*buffer++ = '0';
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
*buffer = '\0';
|
*buffer = '\0';
|
}
|
}
|
|
|
static void decimal_point(char *buffer)
|
static void
|
|
decimal_point(char *buffer)
|
{
|
{
|
while (*buffer)
|
while (*buffer)
|
{
|
{
|
if (*buffer == '.') return;
|
if (*buffer == '.')
|
if (*buffer == 'e' || *buffer == 'E') break;
|
return;
|
|
if (*buffer == 'e' || *buffer == 'E')
|
|
break;
|
buffer++;
|
buffer++;
|
}
|
}
|
|
|
if (*buffer)
|
if (*buffer)
|
{
|
{
|
| Line 367... |
Line 370... |
*buffer++ = '.';
|
*buffer++ = '.';
|
*buffer = '\0';
|
*buffer = '\0';
|
}
|
}
|
}
|
}
|
|
|
static void cropzeros(char *buffer)
|
static void
|
|
cropzeros(char *buffer)
|
{
|
{
|
char *stop;
|
char *stop;
|
|
|
while (*buffer && *buffer != '.') buffer++;
|
while (*buffer && *buffer != '.')
|
|
buffer++;
|
if (*buffer++)
|
if (*buffer++)
|
{
|
{
|
while (*buffer && *buffer != 'e' && *buffer != 'E') buffer++;
|
while (*buffer && *buffer != 'e' && *buffer != 'E')
|
|
buffer++;
|
stop = buffer--;
|
stop = buffer--;
|
while (*buffer == '0') buffer--;
|
while (*buffer == '0')
|
if (*buffer == '.') buffer--;
|
buffer--;
|
|
if (*buffer == '.')
|
|
buffer--;
|
while (buffer!=stop)
|
while (buffer!=stop)
|
*++buffer=0;
|
*++buffer=0;
|
}
|
}
|
}
|
}
|
|
|
static char *flt(char *str, double num, int size, int precision, char fmt, int flags)
|
static char *
|
|
flt(char *str, double num, int size, int precision, char fmt, int flags)
|
{
|
{
|
char tmp[80];
|
char tmp[80];
|
char c, sign;
|
char c, sign;
|
int n, i;
|
int n, i;
|
|
|
// Left align means no zero padding
|
// Left align means no zero padding
|
if (flags & LEFT) flags &= ~ZEROPAD;
|
if (flags & LEFT)
|
|
flags &= ~ZEROPAD;
|
|
|
// Determine padding and sign char
|
// Determine padding and sign char
|
c = (flags & ZEROPAD) ? '0' : ' ';
|
c = (flags & ZEROPAD) ? '0' : ' ';
|
sign = 0;
|
sign = 0;
|
if (flags & SIGN)
|
if (flags & SIGN)
|
| Line 422... |
Line 432... |
precision = 6; // Default precision: 6
|
precision = 6; // Default precision: 6
|
|
|
// Convert floating point number to text
|
// Convert floating point number to text
|
parse_float(num, tmp, fmt, precision);
|
parse_float(num, tmp, fmt, precision);
|
|
|
if ((flags & HEX_PREP) && precision == 0) decimal_point(tmp);
|
if ((flags & HEX_PREP) && precision == 0)
|
if (fmt == 'g' && !(flags & HEX_PREP)) cropzeros(tmp);
|
decimal_point(tmp);
|
|
if (fmt == 'g' && !(flags & HEX_PREP))
|
|
cropzeros(tmp);
|
|
|
n = strnlen(tmp,256);
|
n = strnlen(tmp,256);
|
|
|
// Output number with alignment and padding
|
// Output number with alignment and padding
|
size -= n;
|
size -= n;
|
if (!(flags & (ZEROPAD | LEFT))) while (size-- > 0) *str++ = ' ';
|
if (!(flags & (ZEROPAD | LEFT)))
|
if (sign) *str++ = sign;
|
while (size-- > 0)
|
if (!(flags & LEFT)) while (size-- > 0) *str++ = c;
|
*str++ = ' ';
|
for (i = 0; i < n; i++) *str++ = tmp[i];
|
if (sign)
|
while (size-- > 0) *str++ = ' ';
|
*str++ = sign;
|
|
if (!(flags & LEFT))
|
|
while (size-- > 0)
|
|
*str++ = c;
|
|
for (i = 0; i < n; i++)
|
|
*str++ = tmp[i];
|
|
while (size-- > 0)
|
|
*str++ = ' ';
|
|
|
return str;
|
return str;
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
static int ee_vsprintf(char *buf, const char *fmt, va_list args)
|
static int
|
|
ee_vsprintf(char *buf, const char *fmt, va_list args)
|
{
|
{
|
int len;
|
int len;
|
unsigned long num;
|
unsigned long num;
|
int i, base;
|
int i, base;
|
char *str;
|
char *str;
|
char *s;
|
char *s;
|
|
|
int flags; // Flags to number()
|
int flags; // Flags to number()
|
|
|
int field_width; // Width of output field
|
int field_width; // Width of output field
|
int precision; // Min. # of digits for integers; max number of chars for from string
|
int precision; // Min. # of digits for integers; max number of chars for
|
|
// from string
|
int qualifier; // 'h', 'l', or 'L' for integer fields
|
int qualifier; // 'h', 'l', or 'L' for integer fields
|
|
|
for (str = buf; *fmt; fmt++)
|
for (str = buf; *fmt; fmt++)
|
{
|
{
|
if (*fmt != '%')
|
if (*fmt != '%')
|
| Line 468... |
Line 489... |
flags = 0;
|
flags = 0;
|
repeat:
|
repeat:
|
fmt++; // This also skips first '%'
|
fmt++; // This also skips first '%'
|
switch (*fmt)
|
switch (*fmt)
|
{
|
{
|
case '-': flags |= LEFT; goto repeat;
|
case '-':
|
case '+': flags |= PLUS; goto repeat;
|
flags |= LEFT;
|
case ' ': flags |= SPACE; goto repeat;
|
goto repeat;
|
case '#': flags |= HEX_PREP; goto repeat;
|
case '+':
|
case '0': flags |= ZEROPAD; goto repeat;
|
flags |= PLUS;
|
|
goto repeat;
|
|
case ' ':
|
|
flags |= SPACE;
|
|
goto repeat;
|
|
case '#':
|
|
flags |= HEX_PREP;
|
|
goto repeat;
|
|
case '0':
|
|
flags |= ZEROPAD;
|
|
goto repeat;
|
}
|
}
|
|
|
// Get field width
|
// Get field width
|
field_width = -1;
|
field_width = -1;
|
if (is_digit(*fmt))
|
if (is_digit(*fmt))
|
field_width = ee_skip_atoi(&fmt);
|
field_width = skip_atoi(&fmt);
|
else if (*fmt == '*')
|
else if (*fmt == '*')
|
{
|
{
|
fmt++;
|
fmt++;
|
field_width = va_arg(args, int);
|
field_width = va_arg(args, int);
|
if (field_width < 0)
|
if (field_width < 0)
|
| Line 496... |
Line 527... |
precision = -1;
|
precision = -1;
|
if (*fmt == '.')
|
if (*fmt == '.')
|
{
|
{
|
++fmt;
|
++fmt;
|
if (is_digit(*fmt))
|
if (is_digit(*fmt))
|
precision = ee_skip_atoi(&fmt);
|
precision = skip_atoi(&fmt);
|
else if (*fmt == '*')
|
else if (*fmt == '*')
|
{
|
{
|
++fmt;
|
++fmt;
|
precision = va_arg(args, int);
|
precision = va_arg(args, int);
|
}
|
}
|
if (precision < 0) precision = 0;
|
if (precision < 0)
|
|
precision = 0;
|
}
|
}
|
|
|
// Get the conversion qualifier
|
// Get the conversion qualifier
|
qualifier = -1;
|
qualifier = -1;
|
if (*fmt == 'l' || *fmt == 'L')
|
if (*fmt == 'l' || *fmt == 'L')
|
| Line 519... |
Line 551... |
base = 10;
|
base = 10;
|
|
|
switch (*fmt)
|
switch (*fmt)
|
{
|
{
|
case 'c':
|
case 'c':
|
if (!(flags & LEFT)) while (--field_width > 0) *str++ = ' ';
|
if (!(flags & LEFT))
|
|
while (--field_width > 0)
|
|
*str++ = ' ';
|
*str++ = (unsigned char) va_arg(args, int);
|
*str++ = (unsigned char) va_arg(args, int);
|
while (--field_width > 0) *str++ = ' ';
|
while (--field_width > 0)
|
|
*str++ = ' ';
|
continue;
|
continue;
|
|
|
case 's':
|
case 's':
|
s = va_arg(args, char *);
|
s = va_arg(args, char *);
|
if (!s) s = "<NULL>";
|
if (!s)
|
|
s = "<NULL>";
|
len = strnlen(s, precision);
|
len = strnlen(s, precision);
|
if (!(flags & LEFT)) while (len < field_width--) *str++ = ' ';
|
if (!(flags & LEFT))
|
for (i = 0; i < len; ++i) *str++ = *s++;
|
while (len < field_width--)
|
while (len < field_width--) *str++ = ' ';
|
*str++ = ' ';
|
|
for (i = 0; i < len; ++i)
|
|
*str++ = *s++;
|
|
while (len < field_width--)
|
|
*str++ = ' ';
|
continue;
|
continue;
|
|
|
case 'p':
|
case 'p':
|
if (field_width == -1)
|
if (field_width == -1)
|
{
|
{
|
field_width = 2 * sizeof(void *);
|
field_width = 2 * sizeof(void *);
|
flags |= ZEROPAD;
|
flags |= ZEROPAD;
|
}
|
}
|
str = ee_number(str, (unsigned long) va_arg(args, void *), 16, field_width, precision, flags);
|
str = number(str,
|
|
(unsigned long)va_arg(args, void *),
|
|
16,
|
|
field_width,
|
|
precision,
|
|
flags);
|
continue;
|
continue;
|
|
|
case 'A':
|
case 'A':
|
flags |= UPPERCASE;
|
flags |= UPPERCASE;
|
|
|
case 'a':
|
case 'a':
|
if (qualifier == 'l')
|
if (qualifier == 'l')
|
str = eaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);
|
str = eaddr(str,
|
else
|
va_arg(args, unsigned char *),
|
str = iaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);
|
field_width,
|
|
precision,
|
|
flags);
|
|
else
|
|
str = iaddr(str,
|
|
va_arg(args, unsigned char *),
|
|
field_width,
|
|
precision,
|
|
flags);
|
continue;
|
continue;
|
|
|
// Integer number formats - set up the flags and "break"
|
// Integer number formats - set up the flags and "break"
|
case 'o':
|
case 'o':
|
base = 8;
|
base = 8;
|
| Line 571... |
Line 624... |
flags |= SIGN;
|
flags |= SIGN;
|
|
|
case 'u':
|
case 'u':
|
break;
|
break;
|
|
|
#if defined(HAS_FLOAT) && HAS_FLOAT == 1
|
#if HAS_FLOAT
|
|
|
case 'f':
|
case 'f':
|
str = flt(str, va_arg(args, double), field_width, precision, *fmt, flags | SIGN);
|
str = flt(str,
|
|
va_arg(args, double),
|
|
field_width,
|
|
precision,
|
|
*fmt,
|
|
flags | SIGN);
|
continue;
|
continue;
|
|
|
#endif
|
#endif
|
|
|
default:
|
default:
|
if (*fmt != '%') *str++ = '%';
|
if (*fmt != '%')
|
|
*str++ = '%';
|
if (*fmt)
|
if (*fmt)
|
*str++ = *fmt;
|
*str++ = *fmt;
|
else
|
else
|
--fmt;
|
--fmt;
|
continue;
|
continue;
|
| Line 595... |
Line 654... |
else if (flags & SIGN)
|
else if (flags & SIGN)
|
num = va_arg(args, int);
|
num = va_arg(args, int);
|
else
|
else
|
num = va_arg(args, unsigned int);
|
num = va_arg(args, unsigned int);
|
|
|
str = ee_number(str, num, base, field_width, precision, flags);
|
str = number(str, num, base, field_width, precision, flags);
|
}
|
}
|
|
|
*str = '\0';
|
*str = '\0';
|
return str - buf;
|
return str - buf;
|
}
|
}
|
|
|
void uart_send_char(char c) {
|
void
|
// this is Mbed OS putc to standard uart
|
uart_send_char(char c)
|
//MBED_PRINT_CHARACTER(c);
|
{
|
if (c == '\n')
|
//#error "You must implement the method uart_send_char to use this file!\n";
|
|
/* Output of a char to a UART usually follows the following model:
|
|
Wait until UART is ready
|
|
Write char to UART
|
|
Wait until UART is done
|
|
|
|
Or in code:
|
|
while (*UART_CONTROL_ADDRESS != UART_READY);
|
|
*UART_DATA_ADDRESS = c;
|
|
while (*UART_CONTROL_ADDRESS != UART_READY);
|
|
|
|
Check the UART sample code on your platform or the board
|
|
documentation.
|
|
*/
|
|
|
|
/* NEORV32-specific */
|
|
if (c == '\n') {
|
neorv32_uart_putc('\r');
|
neorv32_uart_putc('\r');
|
|
}
|
neorv32_uart_putc(c);
|
neorv32_uart_putc(c);
|
}
|
}
|
|
|
int ee_printf(const char *fmt, ...)
|
int
|
|
ee_printf(const char *fmt, ...)
|
{
|
{
|
MBED_INITIALIZE_PRINT();
|
char buf[256], *p;
|
|
|
char buf[15*80],*p;
|
|
va_list args;
|
va_list args;
|
int n=0;
|
int n=0;
|
|
|
va_start(args, fmt);
|
va_start(args, fmt);
|
ee_vsprintf(buf, fmt, args);
|
ee_vsprintf(buf, fmt, args);
|
va_end(args);
|
va_end(args);
|
p=buf;
|
p=buf;
|
while (*p) {
|
while (*p)
|
|
{
|
uart_send_char(*p);
|
uart_send_char(*p);
|
n++;
|
n++;
|
p++;
|
p++;
|
}
|
}
|
|
|
