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[/] [neo430/] [trunk/] [neo430/] [sw/] [example/] [coremark/] [ee_printf.c] - Blame information for rev 198

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/* 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.
 
This code is based on a file that contains the following:
 Copyright (C) 2002 Michael Ringgaard. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 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.
 3. Neither the name of the project nor the names of its contributors
    may be used to endorse or promote products derived from this software
    without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.
 
*/
 
#include <core_portme.h>
#include <neo430.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
 
#define ZEROPAD         (1<<0)  /* Pad with zero */
#define SIGN            (1<<1)  /* Unsigned/signed long */
#define PLUS            (1<<2)  /* Show plus */
#define SPACE           (1<<3)  /* Spacer */
#define LEFT            (1<<4)  /* Left justified */
#define HEX_PREP        (1<<5)  /* 0x */
#define UPPERCASE   (1<<6)      /* 'ABCDEF' */
 
#define is_digit(c) ((c) >= '0' && (c) <= '9')
 
/*
 Serial initialization and new line replacement is a direct copy from mbed_retarget.cpp
 If the static modifier were to be removed, this part of the code would not be necessary.
*/
//#include "hal/serial_api.h"
 
#if DEVICE_SERIAL
static serial_t stdio_uart = { 0 };
#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES
static char mbed_stdio_out_prev = 0;
#endif
#endif
 
/* module variable for keeping track of initialization */
static bool not_initialized = true;
 
static void init_serial()
{
    if (not_initialized)
    {
        not_initialized = false;
 
#if DEVICE_SERIAL
//      serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);
#if MBED_CONF_PLATFORM_STDIO_BAUD_RATE
//      serial_baud(&stdio_uart, MBED_CONF_PLATFORM_STDIO_BAUD_RATE);
#endif
#endif
    }
}
 
#define MBED_INITIALIZE_PRINT(x) { init_serial(); }
#define MBED_PRINT_CHARACTER(x) { serial_putc(&stdio_uart, x); }
 
static char *lower_digits = "0123456789abcdefghijklmnopqrstuvwxyz";
static char *upper_digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 
static int ee_skip_atoi(const char **s)
{
  int i = 0;
  while (is_digit(**s)) i = i*10 + *((*s)++) - '0';
  return i;
}
 
static char *ee_number(char *str, long num, int base, int size, int precision, int type)
{
  char c, sign, tmp[66];
  char *dig = lower_digits;
  int i;
 
  if (type & UPPERCASE)  dig = upper_digits;
  if (type & LEFT) type &= ~ZEROPAD;
  if (base < 2 || base > 36) return 0;
 
  c = (type & ZEROPAD) ? '0' : ' ';
  sign = 0;
  if (type & SIGN)
  {
    if (num < 0)
    {
      sign = '-';
      num = -num;
      size--;
    }
    else if (type & PLUS)
    {
      sign = '+';
      size--;
    }
    else if (type & SPACE)
    {
      sign = ' ';
      size--;
    }
  }
 
  if (type & HEX_PREP)
  {
    if (base == 16)
      size -= 2;
    else if (base == 8)
      size--;
  }
 
  i = 0;
 
  if (num == 0)
    tmp[i++] = '0';
  else
  {
    while (num != 0)
    {
      tmp[i++] = dig[((unsigned long) num) % (unsigned) base];
      num = ((unsigned long) num) / (unsigned) base;
    }
  }
 
  if (i > precision) precision = i;
  size -= precision;
  if (!(type & (ZEROPAD | LEFT))) while (size-- > 0) *str++ = ' ';
  if (sign) *str++ = sign;
 
  if (type & HEX_PREP)
  {
    if (base == 8)
      *str++ = '0';
    else if (base == 16)
    {
      *str++ = '0';
      *str++ = lower_digits[33];
    }
  }
 
  if (!(type & LEFT)) while (size-- > 0) *str++ = c;
  while (i < precision--) *str++ = '0';
  while (i-- > 0) *str++ = tmp[i];
  while (size-- > 0) *str++ = ' ';
 
  return str;
}
 
static char *eaddr(char *str, unsigned char *addr, int size, int precision, int type)
{
  char tmp[24];
  char *dig = lower_digits;
  int i, len;
 
  if (type & UPPERCASE)  dig = upper_digits;
  len = 0;
  for (i = 0; i < 6; i++)
  {
    if (i != 0) tmp[len++] = ':';
    tmp[len++] = dig[addr[i] >> 4];
    tmp[len++] = dig[addr[i] & 0x0F];
  }
 
  if (!(type & LEFT)) while (len < size--) *str++ = ' ';
  for (i = 0; i < len; ++i) *str++ = tmp[i];
  while (len < size--) *str++ = ' ';
 
  return str;
}
 
static char *iaddr(char *str, unsigned char *addr, int size, int precision, int type)
{
  char tmp[24];
  int i, n, len;
 
  len = 0;
  for (i = 0; i < 4; i++)
  {
    if (i != 0) tmp[len++] = '.';
    n = addr[i];
 
    if (n == 0)
      tmp[len++] = lower_digits[0];
    else
    {
      if (n >= 100)
      {
        tmp[len++] = lower_digits[n / 100];
        n = n % 100;
        tmp[len++] = lower_digits[n / 10];
        n = n % 10;
      }
      else if (n >= 10)
      {
        tmp[len++] = lower_digits[n / 10];
        n = n % 10;
      }
 
      tmp[len++] = lower_digits[n];
    }
  }
 
  if (!(type & LEFT)) while (len < size--) *str++ = ' ';
  for (i = 0; i < len; ++i) *str++ = tmp[i];
  while (len < size--) *str++ = ' ';
 
  return str;
}
 
#if defined(HAS_FLOAT) && HAS_FLOAT == 1
 
static void ee_bufcpy(char *d, char *s, int count);
 
void ee_bufcpy(char *pd, char *ps, int count) {
        char *pe=ps+count;
        while (ps!=pe)
                *pd++=*ps++;
}
 
static void parse_float(double value, char *buffer, char fmt, int precision)
{
  int decpt, sign, exp, pos;
  char *fdigits = NULL;
  char cvtbuf[80];
  int capexp = 0;
  int magnitude;
 
  if (fmt == 'G' || fmt == 'E')
  {
    capexp = 1;
    fmt += 'a' - 'A';
  }
 
  if (fmt == 'g')
  {
    fdigits = ecvtbuf(value, precision, &decpt, &sign, cvtbuf);
    magnitude = decpt - 1;
    if (magnitude < -4  ||  magnitude > precision - 1)
    {
      fmt = 'e';
      precision -= 1;
    }
    else
    {
      fmt = 'f';
      precision -= decpt;
    }
  }
 
  if (fmt == 'e')
  {
    fdigits = ecvtbuf(value, precision + 1, &decpt, &sign, cvtbuf);
 
    if (sign) *buffer++ = '-';
    *buffer++ = *fdigits;
    if (precision > 0) *buffer++ = '.';
    ee_bufcpy(buffer, fdigits + 1, precision);
    buffer += precision;
    *buffer++ = capexp ? 'E' : 'e';
 
    if (decpt == 0)
    {
      if (value == 0.0)
        exp = 0;
      else
        exp = -1;
    }
    else
      exp = decpt - 1;
 
    if (exp < 0)
    {
      *buffer++ = '-';
      exp = -exp;
    }
    else
      *buffer++ = '+';
 
    buffer[2] = (exp % 10) + '0';
    exp = exp / 10;
    buffer[1] = (exp % 10) + '0';
    exp = exp / 10;
    buffer[0] = (exp % 10) + '0';
    buffer += 3;
  }
  else if (fmt == 'f')
  {
    fdigits = fcvtbuf(value, precision, &decpt, &sign, cvtbuf);
    if (sign) *buffer++ = '-';
    if (*fdigits)
    {
      if (decpt <= 0)
      {
        *buffer++ = '0';
        *buffer++ = '.';
        for (pos = 0; pos < -decpt; pos++) *buffer++ = '0';
        while (*fdigits) *buffer++ = *fdigits++;
      }
      else
      {
        pos = 0;
        while (*fdigits)
        {
          if (pos++ == decpt) *buffer++ = '.';
          *buffer++ = *fdigits++;
        }
      }
    }
    else
    {
      *buffer++ = '0';
      if (precision > 0)
      {
        *buffer++ = '.';
        for (pos = 0; pos < precision; pos++) *buffer++ = '0';
      }
    }
  }
 
  *buffer = '\0';
}
 
static void decimal_point(char *buffer)
{
  while (*buffer)
  {
    if (*buffer == '.') return;
    if (*buffer == 'e' || *buffer == 'E') break;
    buffer++;
  }
 
  if (*buffer)
  {
    int n = strnlen(buffer,256);
    while (n > 0)
    {
      buffer[n + 1] = buffer[n];
      n--;
    }
 
    *buffer = '.';
  }
  else
  {
    *buffer++ = '.';
    *buffer = '\0';
  }
}
 
static void cropzeros(char *buffer)
{
  char *stop;
 
  while (*buffer && *buffer != '.') buffer++;
  if (*buffer++)
  {
    while (*buffer && *buffer != 'e' && *buffer != 'E') buffer++;
    stop = buffer--;
    while (*buffer == '0') buffer--;
    if (*buffer == '.') buffer--;
    while (buffer!=stop)
                *++buffer=0;
  }
}
 
static char *flt(char *str, double num, int size, int precision, char fmt, int flags)
{
  char tmp[80];
  char c, sign;
  int n, i;
 
  // Left align means no zero padding
  if (flags & LEFT) flags &= ~ZEROPAD;
 
  // Determine padding and sign char
  c = (flags & ZEROPAD) ? '0' : ' ';
  sign = 0;
  if (flags & SIGN)
  {
    if (num < 0.0)
    {
      sign = '-';
      num = -num;
      size--;
    }
    else if (flags & PLUS)
    {
      sign = '+';
      size--;
    }
    else if (flags & SPACE)
    {
      sign = ' ';
      size--;
    }
  }
 
  // Compute the precision value
  if (precision < 0)
    precision = 6; // Default precision: 6
 
  // Convert floating point number to text
  parse_float(num, tmp, fmt, precision);
 
  if ((flags & HEX_PREP) && precision == 0) decimal_point(tmp);
  if (fmt == 'g' && !(flags & HEX_PREP)) cropzeros(tmp);
 
  n = strnlen(tmp,256);
 
  // Output number with alignment and padding
  size -= n;
  if (!(flags & (ZEROPAD | LEFT))) while (size-- > 0) *str++ = ' ';
  if (sign) *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;
}
 
#endif
 
static int ee_vsprintf(char *buf, const char *fmt, va_list args)
{
  int len;
  unsigned long num;
  int i, base;
  char *str;
  char *s;
 
  int flags;            // Flags to number()
 
  int field_width;      // Width of output field
  int precision;        // Min. # of digits for integers; max number of chars for from string
  int qualifier;        // 'h', 'l', or 'L' for integer fields
 
  for (str = buf; *fmt; fmt++)
  {
    if (*fmt != '%')
    {
      *str++ = *fmt;
      continue;
    }
 
    // Process flags
    flags = 0;
repeat:
    fmt++; // This also skips first '%'
    switch (*fmt)
    {
      case '-': flags |= LEFT; goto repeat;
      case '+': flags |= PLUS; goto repeat;
      case ' ': flags |= SPACE; goto repeat;
      case '#': flags |= HEX_PREP; goto repeat;
      case '0': flags |= ZEROPAD; goto repeat;
    }
 
    // Get field width
    field_width = -1;
    if (is_digit(*fmt))
      field_width = ee_skip_atoi(&fmt);
    else if (*fmt == '*')
    {
      fmt++;
      field_width = va_arg(args, int);
      if (field_width < 0)
      {
        field_width = -field_width;
        flags |= LEFT;
      }
    }
 
    // Get the precision
    precision = -1;
    if (*fmt == '.')
    {
      ++fmt;
      if (is_digit(*fmt))
        precision = ee_skip_atoi(&fmt);
      else if (*fmt == '*')
      {
        ++fmt;
        precision = va_arg(args, int);
      }
      if (precision < 0) precision = 0;
    }
 
    // Get the conversion qualifier
    qualifier = -1;
    if (*fmt == 'l' || *fmt == 'L')
    {
      qualifier = *fmt;
      fmt++;
    }
 
    // Default base
    base = 10;
 
    switch (*fmt)
    {
      case 'c':
        if (!(flags & LEFT)) while (--field_width > 0) *str++ = ' ';
        *str++ = (unsigned char) va_arg(args, int);
        while (--field_width > 0) *str++ = ' ';
        continue;
 
      case 's':
        s = va_arg(args, char *);
        if (!s) s = "<NULL>";
        len = strnlen(s, precision);
        if (!(flags & LEFT)) while (len < field_width--) *str++ = ' ';
        for (i = 0; i < len; ++i) *str++ = *s++;
        while (len < field_width--) *str++ = ' ';
        continue;
 
      case 'p':
        if (field_width == -1)
        {
          field_width = 2 * sizeof(void *);
          flags |= ZEROPAD;
        }
        str = ee_number(str, (unsigned long) va_arg(args, void *), 16, field_width, precision, flags);
        continue;
 
      case 'A':
        flags |= UPPERCASE;
 
      case 'a':
        if (qualifier == 'l')
          str = eaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);
        else
          str = iaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);
        continue;
 
      // Integer number formats - set up the flags and "break"
      case 'o':
        base = 8;
        break;
 
      case 'X':
        flags |= UPPERCASE;
 
      case 'x':
        base = 16;
        break;
 
      case 'd':
      case 'i':
        flags |= SIGN;
 
      case 'u':
        break;
 
#if defined(HAS_FLOAT) && HAS_FLOAT == 1
 
      case 'f':
        str = flt(str, va_arg(args, double), field_width, precision, *fmt, flags | SIGN);
        continue;
 
#endif
 
      default:
        if (*fmt != '%') *str++ = '%';
        if (*fmt)
          *str++ = *fmt;
        else
          --fmt;
        continue;
    }
 
    if (qualifier == 'l')
      num = va_arg(args, unsigned long);
    else if (flags & SIGN)
      num = va_arg(args, int);
    else
      num = va_arg(args, unsigned int);
 
    str = ee_number(str, num, base, field_width, precision, flags);
  }
 
  *str = '\0';
  return str - buf;
}
 
void uart_send_char(char c) {
  // this is Mbed OS putc to standard uart
  //MBED_PRINT_CHARACTER(c);
  if (c == '\n')
    neo430_uart_putc('\r');
  neo430_uart_putc(c);
}
 
int ee_printf(const char *fmt, ...)
{
  MBED_INITIALIZE_PRINT();
 
  char buf[15*80],*p;
  va_list args;
  int n=0;
 
  va_start(args, fmt);
  ee_vsprintf(buf, fmt, args);
  va_end(args);
  p=buf;
  while (*p) {
        uart_send_char(*p);
        n++;
        p++;
  }
 
  return n;
}

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[/] [neo430/] [trunk/] [neo430/] [sw/] [example/] [coremark/] [ee_printf.c] - Blame information for rev 198

Line No.	Rev	Author	Line
1	198	zero_gravi	`/* File : barebones/ee_printf.c`
2			`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.`
3
4			`This code is based on a file that contains the following:`
5			`Copyright (C) 2002 Michael Ringgaard. All rights reserved.`
6
7			`Redistribution and use in source and binary forms, with or without`
8			`modification, are permitted provided that the following conditions`
9			`are met:`
10
11			`1. Redistributions of source code must retain the above copyright`
12			`notice, this list of conditions and the following disclaimer.`
13			`2. Redistributions in binary form must reproduce the above copyright`
14			`notice, this list of conditions and the following disclaimer in the`
15			`documentation and/or other materials provided with the distribution.`
16			`3. Neither the name of the project nor the names of its contributors`
17			`may be used to endorse or promote products derived from this software`
18			`without specific prior written permission.`
19
20			`THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND`
21			`ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE`
22			`IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE`
23			`ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE`
24			`FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL`
25			`DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS`
26			`OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)`
27			`HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT`
28			`LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY`
29			`OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF`
30			`SUCH DAMAGE.`
31
32			`*/`
33
34			`#include <core_portme.h>`
35			`#include <neo430.h>`
36			`#include <stdarg.h>`
37			`#include <stdbool.h>`
38			`#include <string.h>`
39
40			`#define ZEROPAD (1<<0) /* Pad with zero */`
41			`#define SIGN (1<<1) /* Unsigned/signed long */`
42			`#define PLUS (1<<2) /* Show plus */`
43			`#define SPACE (1<<3) /* Spacer */`
44			`#define LEFT (1<<4) /* Left justified */`
45			`#define HEX_PREP (1<<5) /* 0x */`
46			`#define UPPERCASE (1<<6) /* 'ABCDEF' */`
47
48			`#define is_digit(c) ((c) >= '0' && (c) <= '9')`
49
50			`/*`
51			`Serial initialization and new line replacement is a direct copy from mbed_retarget.cpp`
52			`If the static modifier were to be removed, this part of the code would not be necessary.`
53			`*/`
54			`//#include "hal/serial_api.h"`
55
56			`#if DEVICE_SERIAL`
57			`static serial_t stdio_uart = { 0 };`
58			`#if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES`
59			`static char mbed_stdio_out_prev = 0;`
60			`#endif`
61			`#endif`
62
63			`/* module variable for keeping track of initialization */`
64			`static bool not_initialized = true;`
65
66			`static void init_serial()`
67			`{`
68			`if (not_initialized)`
69			`{`
70			`not_initialized = false;`
71
72			`#if DEVICE_SERIAL`
73			`// serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX);`
74			`#if MBED_CONF_PLATFORM_STDIO_BAUD_RATE`
75			`// serial_baud(&stdio_uart, MBED_CONF_PLATFORM_STDIO_BAUD_RATE);`
76			`#endif`
77			`#endif`
78			`}`
79			`}`
80
81			`#define MBED_INITIALIZE_PRINT(x) { init_serial(); }`
82			`#define MBED_PRINT_CHARACTER(x) { serial_putc(&stdio_uart, x); }`
83
84			`static char *lower_digits = "0123456789abcdefghijklmnopqrstuvwxyz";`
85			`static char *upper_digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";`
86
87			`static int ee_skip_atoi(const char **s)`
88			`{`
89			`int i = 0;`
90			`while (is_digit(*s)) i = i10 + ((s)++) - '0';`
91			`return i;`
92			`}`
93
94			`static char ee_number(char str, long num, int base, int size, int precision, int type)`
95			`{`
96			`char c, sign, tmp[66];`
97			`char *dig = lower_digits;`
98			`int i;`
99
100			`if (type & UPPERCASE) dig = upper_digits;`
101			`if (type & LEFT) type &= ~ZEROPAD;`
102			`if (base < 2 \|\| base > 36) return 0;`
103
104			`c = (type & ZEROPAD) ? '0' : ' ';`
105			`sign = 0;`
106			`if (type & SIGN)`
107			`{`
108			`if (num < 0)`
109			`{`
110			`sign = '-';`
111			`num = -num;`
112			`size--;`
113			`}`
114			`else if (type & PLUS)`
115			`{`
116			`sign = '+';`
117			`size--;`
118			`}`
119			`else if (type & SPACE)`
120			`{`
121			`sign = ' ';`
122			`size--;`
123			`}`
124			`}`
125
126			`if (type & HEX_PREP)`
127			`{`
128			`if (base == 16)`
129			`size -= 2;`
130			`else if (base == 8)`
131			`size--;`
132			`}`
133
134			`i = 0;`
135
136			`if (num == 0)`
137			`tmp[i++] = '0';`
138			`else`
139			`{`
140			`while (num != 0)`
141			`{`
142			`tmp[i++] = dig[((unsigned long) num) % (unsigned) base];`
143			`num = ((unsigned long) num) / (unsigned) base;`
144			`}`
145			`}`
146
147			`if (i > precision) precision = i;`
148			`size -= precision;`
149			`if (!(type & (ZEROPAD \| LEFT))) while (size-- > 0) *str++ = ' ';`
150			`if (sign) *str++ = sign;`
151
152			`if (type & HEX_PREP)`
153			`{`
154			`if (base == 8)`
155			`*str++ = '0';`
156			`else if (base == 16)`
157			`{`
158			`*str++ = '0';`
159			`*str++ = lower_digits[33];`
160			`}`
161			`}`
162
163			`if (!(type & LEFT)) while (size-- > 0) *str++ = c;`
164			`while (i < precision--) *str++ = '0';`
165			`while (i-- > 0) *str++ = tmp[i];`
166			`while (size-- > 0) *str++ = ' ';`
167
168			`return str;`
169			`}`
170
171			`static char eaddr(char str, unsigned char *addr, int size, int precision, int type)`
172			`{`
173			`char tmp[24];`
174			`char *dig = lower_digits;`
175			`int i, len;`
176
177			`if (type & UPPERCASE) dig = upper_digits;`
178			`len = 0;`
179			`for (i = 0; i < 6; i++)`
180			`{`
181			`if (i != 0) tmp[len++] = ':';`
182			`tmp[len++] = dig[addr[i] >> 4];`
183			`tmp[len++] = dig[addr[i] & 0x0F];`
184			`}`
185
186			`if (!(type & LEFT)) while (len < size--) *str++ = ' ';`
187			`for (i = 0; i < len; ++i) *str++ = tmp[i];`
188			`while (len < size--) *str++ = ' ';`
189
190			`return str;`
191			`}`
192
193			`static char iaddr(char str, unsigned char *addr, int size, int precision, int type)`
194			`{`
195			`char tmp[24];`
196			`int i, n, len;`
197
198			`len = 0;`
199			`for (i = 0; i < 4; i++)`
200			`{`
201			`if (i != 0) tmp[len++] = '.';`
202			`n = addr[i];`
203
204			`if (n == 0)`
205			`tmp[len++] = lower_digits[0];`
206			`else`
207			`{`
208			`if (n >= 100)`
209			`{`
210			`tmp[len++] = lower_digits[n / 100];`
211			`n = n % 100;`
212			`tmp[len++] = lower_digits[n / 10];`
213			`n = n % 10;`
214			`}`
215			`else if (n >= 10)`
216			`{`
217			`tmp[len++] = lower_digits[n / 10];`
218			`n = n % 10;`
219			`}`
220
221			`tmp[len++] = lower_digits[n];`
222			`}`
223			`}`
224
225			`if (!(type & LEFT)) while (len < size--) *str++ = ' ';`
226			`for (i = 0; i < len; ++i) *str++ = tmp[i];`
227			`while (len < size--) *str++ = ' ';`
228
229			`return str;`
230			`}`
231
232			`#if defined(HAS_FLOAT) && HAS_FLOAT == 1`
233
234			`static void ee_bufcpy(char d, char s, int count);`
235
236			`void ee_bufcpy(char pd, char ps, int count) {`
237			`char *pe=ps+count;`
238			`while (ps!=pe)`
239			`pd++=ps++;`
240			`}`
241
242			`static void parse_float(double value, char *buffer, char fmt, int precision)`
243			`{`
244			`int decpt, sign, exp, pos;`
245			`char *fdigits = NULL;`
246			`char cvtbuf[80];`
247			`int capexp = 0;`
248			`int magnitude;`
249
250			`if (fmt == 'G' \|\| fmt == 'E')`
251			`{`
252			`capexp = 1;`
253			`fmt += 'a' - 'A';`
254			`}`
255
256			`if (fmt == 'g')`
257			`{`
258			`fdigits = ecvtbuf(value, precision, &decpt, &sign, cvtbuf);`
259			`magnitude = decpt - 1;`
260			`if (magnitude < -4 \|\| magnitude > precision - 1)`
261			`{`
262			`fmt = 'e';`
263			`precision -= 1;`
264			`}`
265			`else`
266			`{`
267			`fmt = 'f';`
268			`precision -= decpt;`
269			`}`
270			`}`
271
272			`if (fmt == 'e')`
273			`{`
274			`fdigits = ecvtbuf(value, precision + 1, &decpt, &sign, cvtbuf);`
275
276			`if (sign) *buffer++ = '-';`
277			`buffer++ = fdigits;`
278			`if (precision > 0) *buffer++ = '.';`
279			`ee_bufcpy(buffer, fdigits + 1, precision);`
280			`buffer += precision;`
281			`*buffer++ = capexp ? 'E' : 'e';`
282
283			`if (decpt == 0)`
284			`{`
285			`if (value == 0.0)`
286			`exp = 0;`
287			`else`
288			`exp = -1;`
289			`}`
290			`else`
291			`exp = decpt - 1;`
292
293			`if (exp < 0)`
294			`{`
295			`*buffer++ = '-';`
296			`exp = -exp;`
297			`}`
298			`else`
299			`*buffer++ = '+';`
300
301			`buffer[2] = (exp % 10) + '0';`
302			`exp = exp / 10;`
303			`buffer[1] = (exp % 10) + '0';`
304			`exp = exp / 10;`
305			`buffer[0] = (exp % 10) + '0';`
306			`buffer += 3;`
307			`}`
308			`else if (fmt == 'f')`
309			`{`
310			`fdigits = fcvtbuf(value, precision, &decpt, &sign, cvtbuf);`
311			`if (sign) *buffer++ = '-';`
312			`if (*fdigits)`
313			`{`
314			`if (decpt <= 0)`
315			`{`
316			`*buffer++ = '0';`
317			`*buffer++ = '.';`
318			`for (pos = 0; pos < -decpt; pos++) *buffer++ = '0';`
319			`while (fdigits) buffer++ = *fdigits++;`
320			`}`
321			`else`
322			`{`
323			`pos = 0;`
324			`while (*fdigits)`
325			`{`
326			`if (pos++ == decpt) *buffer++ = '.';`
327			`buffer++ = fdigits++;`
328			`}`
329			`}`
330			`}`
331			`else`
332			`{`
333			`*buffer++ = '0';`
334			`if (precision > 0)`
335			`{`
336			`*buffer++ = '.';`
337			`for (pos = 0; pos < precision; pos++) *buffer++ = '0';`
338			`}`
339			`}`
340			`}`
341
342			`*buffer = '\0';`
343			`}`
344
345			`static void decimal_point(char *buffer)`
346			`{`
347			`while (*buffer)`
348			`{`
349			`if (*buffer == '.') return;`
350			`if (buffer == 'e' \|\| buffer == 'E') break;`
351			`buffer++;`
352			`}`
353
354			`if (*buffer)`
355			`{`
356			`int n = strnlen(buffer,256);`
357			`while (n > 0)`
358			`{`
359			`buffer[n + 1] = buffer[n];`
360			`n--;`
361			`}`
362
363			`*buffer = '.';`
364			`}`
365			`else`
366			`{`
367			`*buffer++ = '.';`
368			`*buffer = '\0';`
369			`}`
370			`}`
371
372			`static void cropzeros(char *buffer)`
373			`{`
374			`char *stop;`
375
376			`while (buffer && buffer != '.') buffer++;`
377			`if (*buffer++)`
378			`{`
379			`while (buffer && buffer != 'e' && *buffer != 'E') buffer++;`
380			`stop = buffer--;`
381			`while (*buffer == '0') buffer--;`
382			`if (*buffer == '.') buffer--;`
383			`while (buffer!=stop)`
384			`*++buffer=0;`
385			`}`
386			`}`
387
388			`static char flt(char str, double num, int size, int precision, char fmt, int flags)`
389			`{`
390			`char tmp[80];`
391			`char c, sign;`
392			`int n, i;`
393
394			`// Left align means no zero padding`
395			`if (flags & LEFT) flags &= ~ZEROPAD;`
396
397			`// Determine padding and sign char`
398			`c = (flags & ZEROPAD) ? '0' : ' ';`
399			`sign = 0;`
400			`if (flags & SIGN)`
401			`{`
402			`if (num < 0.0)`
403			`{`
404			`sign = '-';`
405			`num = -num;`
406			`size--;`
407			`}`
408			`else if (flags & PLUS)`
409			`{`
410			`sign = '+';`
411			`size--;`
412			`}`
413			`else if (flags & SPACE)`
414			`{`
415			`sign = ' ';`
416			`size--;`
417			`}`
418			`}`
419
420			`// Compute the precision value`
421			`if (precision < 0)`
422			`precision = 6; // Default precision: 6`
423
424			`// Convert floating point number to text`
425			`parse_float(num, tmp, fmt, precision);`
426
427			`if ((flags & HEX_PREP) && precision == 0) decimal_point(tmp);`
428			`if (fmt == 'g' && !(flags & HEX_PREP)) cropzeros(tmp);`
429
430			`n = strnlen(tmp,256);`
431
432			`// Output number with alignment and padding`
433			`size -= n;`
434			`if (!(flags & (ZEROPAD \| LEFT))) while (size-- > 0) *str++ = ' ';`
435			`if (sign) *str++ = sign;`
436			`if (!(flags & LEFT)) while (size-- > 0) *str++ = c;`
437			`for (i = 0; i < n; i++) *str++ = tmp[i];`
438			`while (size-- > 0) *str++ = ' ';`
439
440			`return str;`
441			`}`
442
443			`#endif`
444
445			`static int ee_vsprintf(char buf, const char fmt, va_list args)`
446			`{`
447			`int len;`
448			`unsigned long num;`
449			`int i, base;`
450			`char *str;`
451			`char *s;`
452
453			`int flags; // Flags to number()`
454
455			`int field_width; // Width of output field`
456			`int precision; // Min. # of digits for integers; max number of chars for from string`
457			`int qualifier; // 'h', 'l', or 'L' for integer fields`
458
459			`for (str = buf; *fmt; fmt++)`
460			`{`
461			`if (*fmt != '%')`
462			`{`
463			`str++ = fmt;`
464			`continue;`
465			`}`
466
467			`// Process flags`
468			`flags = 0;`
469			`repeat:`
470			`fmt++; // This also skips first '%'`
471			`switch (*fmt)`
472			`{`
473			`case '-': flags \|= LEFT; goto repeat;`
474			`case '+': flags \|= PLUS; goto repeat;`
475			`case ' ': flags \|= SPACE; goto repeat;`
476			`case '#': flags \|= HEX_PREP; goto repeat;`
477			`case '0': flags \|= ZEROPAD; goto repeat;`
478			`}`
479
480			`// Get field width`
481			`field_width = -1;`
482			`if (is_digit(*fmt))`
483			`field_width = ee_skip_atoi(&fmt);`
484			`else if (fmt == '')`
485			`{`
486			`fmt++;`
487			`field_width = va_arg(args, int);`
488			`if (field_width < 0)`
489			`{`
490			`field_width = -field_width;`
491			`flags \|= LEFT;`
492			`}`
493			`}`
494
495			`// Get the precision`
496			`precision = -1;`
497			`if (*fmt == '.')`
498			`{`
499			`++fmt;`
500			`if (is_digit(*fmt))`
501			`precision = ee_skip_atoi(&fmt);`
502			`else if (fmt == '')`
503			`{`
504			`++fmt;`
505			`precision = va_arg(args, int);`
506			`}`
507			`if (precision < 0) precision = 0;`
508			`}`
509
510			`// Get the conversion qualifier`
511			`qualifier = -1;`
512			`if (fmt == 'l' \|\| fmt == 'L')`
513			`{`
514			`qualifier = *fmt;`
515			`fmt++;`
516			`}`
517
518			`// Default base`
519			`base = 10;`
520
521			`switch (*fmt)`
522			`{`
523			`case 'c':`
524			`if (!(flags & LEFT)) while (--field_width > 0) *str++ = ' ';`
525			`*str++ = (unsigned char) va_arg(args, int);`
526			`while (--field_width > 0) *str++ = ' ';`
527			`continue;`
528
529			`case 's':`
530			`s = va_arg(args, char *);`
531			`if (!s) s = "<NULL>";`
532			`len = strnlen(s, precision);`
533			`if (!(flags & LEFT)) while (len < field_width--) *str++ = ' ';`
534			`for (i = 0; i < len; ++i) str++ = s++;`
535			`while (len < field_width--) *str++ = ' ';`
536			`continue;`
537
538			`case 'p':`
539			`if (field_width == -1)`
540			`{`
541			`field_width = 2 * sizeof(void *);`
542			`flags \|= ZEROPAD;`
543			`}`
544			`str = ee_number(str, (unsigned long) va_arg(args, void *), 16, field_width, precision, flags);`
545			`continue;`
546
547			`case 'A':`
548			`flags \|= UPPERCASE;`
549
550			`case 'a':`
551			`if (qualifier == 'l')`
552			`str = eaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);`
553			`else`
554			`str = iaddr(str, va_arg(args, unsigned char *), field_width, precision, flags);`
555			`continue;`
556
557			`// Integer number formats - set up the flags and "break"`
558			`case 'o':`
559			`base = 8;`
560			`break;`
561
562			`case 'X':`
563			`flags \|= UPPERCASE;`
564
565			`case 'x':`
566			`base = 16;`
567			`break;`
568
569			`case 'd':`
570			`case 'i':`
571			`flags \|= SIGN;`
572
573			`case 'u':`
574			`break;`
575
576			`#if defined(HAS_FLOAT) && HAS_FLOAT == 1`
577
578			`case 'f':`
579			`str = flt(str, va_arg(args, double), field_width, precision, *fmt, flags \| SIGN);`
580			`continue;`
581
582			`#endif`
583
584			`default:`
585			`if (fmt != '%') str++ = '%';`
586			`if (*fmt)`
587			`str++ = fmt;`
588			`else`
589			`--fmt;`
590			`continue;`
591			`}`
592
593			`if (qualifier == 'l')`
594			`num = va_arg(args, unsigned long);`
595			`else if (flags & SIGN)`
596			`num = va_arg(args, int);`
597			`else`
598			`num = va_arg(args, unsigned int);`
599
600			`str = ee_number(str, num, base, field_width, precision, flags);`
601			`}`
602
603			`*str = '\0';`
604			`return str - buf;`
605			`}`
606
607			`void uart_send_char(char c) {`
608			`// this is Mbed OS putc to standard uart`
609			`//MBED_PRINT_CHARACTER(c);`
610			`if (c == '\n')`
611			`neo430_uart_putc('\r');`
612			`neo430_uart_putc(c);`
613			`}`
614
615			`int ee_printf(const char *fmt, ...)`
616			`{`
617			`MBED_INITIALIZE_PRINT();`
618
619			`char buf[1580],p;`
620			`va_list args;`
621			`int n=0;`
622
623			`va_start(args, fmt);`
624			`ee_vsprintf(buf, fmt, args);`
625			`va_end(args);`
626			`p=buf;`
627			`while (*p) {`
628			`uart_send_char(*p);`
629			`n++;`
630			`p++;`
631			`}`
632
633			`return n;`
634			`}`