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Yet another test
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This commit is contained in:
Bruno Rybársky
2025-02-27 17:40:40 +01:00
parent 3850025e63
commit ac6e59044d
3 changed files with 421 additions and 415 deletions
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5
compile-with-docker.sh
View File

@@ -11,7 +11,4 @@ then
fi fi
echo "Custom compilation..." echo "Custom compilation..."
docker run --rm -v "${PWD}/compiled-firmware/:/app/compiled-firmware" $IMAGE_NAME /bin/bash -c "mkdir -p compiled-firmware; rm ./compiled-firmware/*; cd /app && make -s \ docker run --rm -v "${PWD}/compiled-firmware/:/app/compiled-firmware" $IMAGE_NAME /bin/bash -c "mkdir -p ./compiled-firmware; rm ./compiled-firmware/*; cd /app && make -j && cp f4hwn* compiled-firmware/"
EDITION_STRING=Custom \
TARGET=f4hwn \
&& cp f4hwn* compiled-firmware/"

231
external/printf/printf.c vendored
View File

@@ -40,7 +40,10 @@
// printf_config.h header file // printf_config.h header file
// default: undefined // default: undefined
#ifdef PRINTF_INCLUDE_CONFIG_H #ifdef PRINTF_INCLUDE_CONFIG_H
#include "printf_config.h" #define PRINTF_DISABLE_SUPPORT_LONG_LONG
#define PRINTF_DISABLE_SUPPORT_EXPONENTIAL
#define PRINTF_DISABLE_SUPPORT_PTRDIFF_T
#define PRINTF_DISABLE_SUPPORT_FLOAT
#endif #endif
@@ -119,36 +122,39 @@
// output function type // output function type
typedef void (*out_fct_type)(char character, void* buffer, size_t idx, size_t maxlen); typedef void (*out_fct_type)(char character, void *buffer, size_t idx, size_t maxlen);
// wrapper (used as buffer) for output function type // wrapper (used as buffer) for output function type
typedef struct { typedef struct {
void (*fct)(char character, void* arg); void (*fct)(char character, void *arg);
void* arg;
void *arg;
} out_fct_wrap_type; } out_fct_wrap_type;
// internal buffer output // internal buffer output
static inline void _out_buffer(char character, void* buffer, size_t idx, size_t maxlen) static inline void _out_buffer(char character, void *buffer, size_t idx, size_t maxlen) {
{
if (idx < maxlen) { if (idx < maxlen) {
((char*)buffer)[idx] = character; ((char *) buffer)[idx] = character;
} }
} }
// internal null output // internal null output
static inline void _out_null(char character, void* buffer, size_t idx, size_t maxlen) static inline void _out_null(char character, void *buffer, size_t idx, size_t maxlen) {
{ (void) character;
(void)character; (void)buffer; (void)idx; (void)maxlen; (void) buffer;
(void) idx;
(void) maxlen;
} }
// internal _putchar wrapper // internal _putchar wrapper
static inline void _out_char(char character, void* buffer, size_t idx, size_t maxlen) static inline void _out_char(char character, void *buffer, size_t idx, size_t maxlen) {
{ (void) buffer;
(void)buffer; (void)idx; (void)maxlen; (void) idx;
(void) maxlen;
if (character) { if (character) {
_putchar(character); _putchar(character);
} }
@@ -156,48 +162,46 @@ static inline void _out_char(char character, void* buffer, size_t idx, size_t ma
// internal output function wrapper // internal output function wrapper
static inline void _out_fct(char character, void* buffer, size_t idx, size_t maxlen) static inline void _out_fct(char character, void *buffer, size_t idx, size_t maxlen) {
{ (void) idx;
(void)idx; (void)maxlen; (void) maxlen;
if (character) { if (character) {
// buffer is the output fct pointer // buffer is the output fct pointer
((out_fct_wrap_type*)buffer)->fct(character, ((out_fct_wrap_type*)buffer)->arg); ((out_fct_wrap_type *) buffer)->fct(character, ((out_fct_wrap_type *) buffer)->arg);
} }
} }
// internal secure strlen // internal secure strlen
// \return The length of the string (excluding the terminating 0) limited by 'maxsize' // \return The length of the string (excluding the terminating 0) limited by 'maxsize'
static inline unsigned int _strnlen_s(const char* str, size_t maxsize) static inline unsigned int _strnlen_s(const char *str, size_t maxsize) {
{ const char *s;
const char* s;
for (s = str; *s && maxsize--; ++s); for (s = str; *s && maxsize--; ++s);
return (unsigned int)(s - str); return (unsigned int) (s - str);
} }
// internal test if char is a digit (0-9) // internal test if char is a digit (0-9)
// \return true if char is a digit // \return true if char is a digit
static inline bool _is_digit(char ch) static inline bool _is_digit(char ch) {
{
return (ch >= '0') && (ch <= '9'); return (ch >= '0') && (ch <= '9');
} }
// internal ASCII string to unsigned int conversion // internal ASCII string to unsigned int conversion
static unsigned int _atoi(const char** str) static unsigned int _atoi(const char **str) {
{
unsigned int i = 0U; unsigned int i = 0U;
while (_is_digit(**str)) { while (_is_digit(**str)) {
i = i * 10U + (unsigned int)(*((*str)++) - '0'); i = i * 10U + (unsigned int) (*((*str)++) - '0');
} }
return i; return i;
} }
// output the specified string in reverse, taking care of any zero-padding // output the specified string in reverse, taking care of any zero-padding
static size_t _out_rev(out_fct_type out, char* buffer, size_t idx, size_t maxlen, const char* buf, size_t len, unsigned int width, unsigned int flags) static size_t
{ _out_rev(out_fct_type out, char *buffer, size_t idx, size_t maxlen, const char *buf, size_t len, unsigned int width,
unsigned int flags) {
const size_t start_idx = idx; const size_t start_idx = idx;
// pad spaces up to given width // pad spaces up to given width
@@ -224,8 +228,9 @@ static size_t _out_rev(out_fct_type out, char* buffer, size_t idx, size_t maxlen
// internal itoa format // internal itoa format
static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t maxlen, char* buf, size_t len, bool negative, unsigned int base, unsigned int prec, unsigned int width, unsigned int flags) static size_t
{ _ntoa_format(out_fct_type out, char *buffer, size_t idx, size_t maxlen, char *buf, size_t len, bool negative,
unsigned int base, unsigned int prec, unsigned int width, unsigned int flags) {
// pad leading zeros // pad leading zeros
if (!(flags & FLAGS_LEFT)) { if (!(flags & FLAGS_LEFT)) {
if (width && (flags & FLAGS_ZEROPAD) && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) { if (width && (flags & FLAGS_ZEROPAD) && (negative || (flags & (FLAGS_PLUS | FLAGS_SPACE)))) {
@@ -249,11 +254,9 @@ static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t ma
} }
if ((base == 16U) && !(flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) { if ((base == 16U) && !(flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'x'; buf[len++] = 'x';
} } else if ((base == 16U) && (flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
else if ((base == 16U) && (flags & FLAGS_UPPERCASE) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'X'; buf[len++] = 'X';
} } else if ((base == 2U) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
else if ((base == 2U) && (len < PRINTF_NTOA_BUFFER_SIZE)) {
buf[len++] = 'b'; buf[len++] = 'b';
} }
if (len < PRINTF_NTOA_BUFFER_SIZE) { if (len < PRINTF_NTOA_BUFFER_SIZE) {
@@ -264,11 +267,9 @@ static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t ma
if (len < PRINTF_NTOA_BUFFER_SIZE) { if (len < PRINTF_NTOA_BUFFER_SIZE) {
if (negative) { if (negative) {
buf[len++] = '-'; buf[len++] = '-';
} } else if (flags & FLAGS_PLUS) {
else if (flags & FLAGS_PLUS) {
buf[len++] = '+'; // ignore the space if the '+' exists buf[len++] = '+'; // ignore the space if the '+' exists
} } else if (flags & FLAGS_SPACE) {
else if (flags & FLAGS_SPACE) {
buf[len++] = ' '; buf[len++] = ' ';
} }
} }
@@ -278,8 +279,8 @@ static size_t _ntoa_format(out_fct_type out, char* buffer, size_t idx, size_t ma
// internal itoa for 'long' type // internal itoa for 'long' type
static size_t _ntoa_long(out_fct_type out, char* buffer, size_t idx, size_t maxlen, unsigned long value, bool negative, unsigned long base, unsigned int prec, unsigned int width, unsigned int flags) static size_t _ntoa_long(out_fct_type out, char *buffer, size_t idx, size_t maxlen, unsigned long value, bool negative,
{ unsigned long base, unsigned int prec, unsigned int width, unsigned int flags) {
char buf[PRINTF_NTOA_BUFFER_SIZE]; char buf[PRINTF_NTOA_BUFFER_SIZE];
size_t len = 0U; size_t len = 0U;
@@ -291,13 +292,13 @@ static size_t _ntoa_long(out_fct_type out, char* buffer, size_t idx, size_t maxl
// write if precision != 0 and value is != 0 // write if precision != 0 and value is != 0
if (!(flags & FLAGS_PRECISION) || value) { if (!(flags & FLAGS_PRECISION) || value) {
do { do {
const char digit = (char)(value % base); const char digit = (char) (value % base);
buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10; buf[len++] = digit < 10 ? '0' + digit : (flags & FLAGS_UPPERCASE ? 'A' : 'a') + digit - 10;
value /= base; value /= base;
} while (value && (len < PRINTF_NTOA_BUFFER_SIZE)); } while (value && (len < PRINTF_NTOA_BUFFER_SIZE));
} }
return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int)base, prec, width, flags); return _ntoa_format(out, buffer, idx, maxlen, buf, len, negative, (unsigned int) base, prec, width, flags);
} }
@@ -574,8 +575,7 @@ static size_t _etoa(out_fct_type out, char* buffer, size_t idx, size_t maxlen, d
// internal vsnprintf // internal vsnprintf
static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const char* format, va_list va) static int _vsnprintf(out_fct_type out, char *buffer, const size_t maxlen, const char *format, va_list va) {
{
unsigned int flags, width, precision, n; unsigned int flags, width, precision, n;
size_t idx = 0U; size_t idx = 0U;
@@ -584,16 +584,14 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
out = _out_null; out = _out_null;
} }
while (*format) while (*format) {
{
// format specifier? %[flags][width][.precision][length] // format specifier? %[flags][width][.precision][length]
if (*format != '%') { if (*format != '%') {
// no // no
out(*format, buffer, idx++, maxlen); out(*format, buffer, idx++, maxlen);
format++; format++;
continue; continue;
} } else {
else {
// yes, evaluate it // yes, evaluate it
format++; format++;
} }
@@ -602,12 +600,34 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
flags = 0U; flags = 0U;
do { do {
switch (*format) { switch (*format) {
case '0': flags |= FLAGS_ZEROPAD; format++; n = 1U; break; case '0':
case '-': flags |= FLAGS_LEFT; format++; n = 1U; break; flags |= FLAGS_ZEROPAD;
case '+': flags |= FLAGS_PLUS; format++; n = 1U; break; format++;
case ' ': flags |= FLAGS_SPACE; format++; n = 1U; break; n = 1U;
case '#': flags |= FLAGS_HASH; format++; n = 1U; break; break;
default : n = 0U; break; case '-':
flags |= FLAGS_LEFT;
format++;
n = 1U;
break;
case '+':
flags |= FLAGS_PLUS;
format++;
n = 1U;
break;
case ' ':
flags |= FLAGS_SPACE;
format++;
n = 1U;
break;
case '#':
flags |= FLAGS_HASH;
format++;
n = 1U;
break;
default :
n = 0U;
break;
} }
} while (n); } while (n);
@@ -615,15 +635,13 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
width = 0U; width = 0U;
if (_is_digit(*format)) { if (_is_digit(*format)) {
width = _atoi(&format); width = _atoi(&format);
} } else if (*format == '*') {
else if (*format == '*') {
const int w = va_arg(va, int); const int w = va_arg(va, int);
if (w < 0) { if (w < 0) {
flags |= FLAGS_LEFT; // reverse padding flags |= FLAGS_LEFT; // reverse padding
width = (unsigned int)-w; width = (unsigned int) -w;
} } else {
else { width = (unsigned int) w;
width = (unsigned int)w;
} }
format++; format++;
} }
@@ -635,10 +653,9 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
format++; format++;
if (_is_digit(*format)) { if (_is_digit(*format)) {
precision = _atoi(&format); precision = _atoi(&format);
} } else if (*format == '*') {
else if (*format == '*') { const int prec = (int) va_arg(va, int);
const int prec = (int)va_arg(va, int); precision = prec > 0 ? (unsigned int) prec : 0U;
precision = prec > 0 ? (unsigned int)prec : 0U;
format++; format++;
} }
} }
@@ -692,14 +709,11 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
unsigned int base; unsigned int base;
if (*format == 'x' || *format == 'X') { if (*format == 'x' || *format == 'X') {
base = 16U; base = 16U;
} } else if (*format == 'o') {
else if (*format == 'o') {
base = 8U; base = 8U;
} } else if (*format == 'b') {
else if (*format == 'b') {
base = 2U; base = 2U;
} } else {
else {
base = 10U; base = 10U;
flags &= ~FLAGS_HASH; // no hash for dec format flags &= ~FLAGS_HASH; // no hash for dec format
} }
@@ -726,28 +740,32 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
const long long value = va_arg(va, long long); const long long value = va_arg(va, long long);
idx = _ntoa_long_long(out, buffer, idx, maxlen, (unsigned long long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags); idx = _ntoa_long_long(out, buffer, idx, maxlen, (unsigned long long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
#endif #endif
} } else if (flags & FLAGS_LONG) {
else if (flags & FLAGS_LONG) {
const long value = va_arg(va, long); const long value = va_arg(va, long);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags); idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long) (value > 0 ? value : 0 - value),
value < 0, base, precision, width, flags);
} else {
const int value = (flags & FLAGS_CHAR) ? (char) va_arg(va, int) : (flags & FLAGS_SHORT)
? (short int) va_arg(va, int)
: va_arg(va, int);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned int) (value > 0 ? value : 0 - value),
value < 0, base, precision, width, flags);
} }
else { } else {
const int value = (flags & FLAGS_CHAR) ? (char)va_arg(va, int) : (flags & FLAGS_SHORT) ? (short int)va_arg(va, int) : va_arg(va, int);
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned int)(value > 0 ? value : 0 - value), value < 0, base, precision, width, flags);
}
}
else {
// unsigned // unsigned
if (flags & FLAGS_LONG_LONG) { if (flags & FLAGS_LONG_LONG) {
#if defined(PRINTF_SUPPORT_LONG_LONG) #if defined(PRINTF_SUPPORT_LONG_LONG)
idx = _ntoa_long_long(out, buffer, idx, maxlen, va_arg(va, unsigned long long), false, base, precision, width, flags); idx = _ntoa_long_long(out, buffer, idx, maxlen, va_arg(va, unsigned long long), false, base, precision, width, flags);
#endif #endif
} } else if (flags & FLAGS_LONG) {
else if (flags & FLAGS_LONG) { idx = _ntoa_long(out, buffer, idx, maxlen, va_arg(va, unsigned long), false, base, precision,
idx = _ntoa_long(out, buffer, idx, maxlen, va_arg(va, unsigned long), false, base, precision, width, flags); width, flags);
} } else {
else { const unsigned int value = (flags & FLAGS_CHAR) ? (unsigned char) va_arg(va, unsigned int)
const unsigned int value = (flags & FLAGS_CHAR) ? (unsigned char)va_arg(va, unsigned int) : (flags & FLAGS_SHORT) ? (unsigned short int)va_arg(va, unsigned int) : va_arg(va, unsigned int); : (flags & FLAGS_SHORT)
? (unsigned short int) va_arg(va,
unsigned int)
: va_arg(va, unsigned int);
idx = _ntoa_long(out, buffer, idx, maxlen, value, false, base, precision, width, flags); idx = _ntoa_long(out, buffer, idx, maxlen, value, false, base, precision, width, flags);
} }
} }
@@ -782,7 +800,7 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
} }
} }
// char output // char output
out((char)va_arg(va, int), buffer, idx++, maxlen); out((char) va_arg(va, int), buffer, idx++, maxlen);
// post padding // post padding
if (flags & FLAGS_LEFT) { if (flags & FLAGS_LEFT) {
while (l++ < width) { while (l++ < width) {
@@ -794,8 +812,8 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
} }
case 's' : { case 's' : {
const char* p = va_arg(va, char*); const char *p = va_arg(va, char*);
unsigned int l = _strnlen_s(p, precision ? precision : (size_t)-1); unsigned int l = _strnlen_s(p, precision ? precision : (size_t) -1);
// pre padding // pre padding
if (flags & FLAGS_PRECISION) { if (flags & FLAGS_PRECISION) {
l = (l < precision ? l : precision); l = (l < precision ? l : precision);
@@ -820,7 +838,7 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
} }
case 'p' : { case 'p' : {
width = sizeof(void*) * 2U; width = sizeof(void *) * 2U;
flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE; flags |= FLAGS_ZEROPAD | FLAGS_UPPERCASE;
#if defined(PRINTF_SUPPORT_LONG_LONG) #if defined(PRINTF_SUPPORT_LONG_LONG)
const bool is_ll = sizeof(uintptr_t) == sizeof(long long); const bool is_ll = sizeof(uintptr_t) == sizeof(long long);
@@ -829,7 +847,8 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
} }
else { else {
#endif #endif
idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long)((uintptr_t)va_arg(va, void*)), false, 16U, precision, width, flags); idx = _ntoa_long(out, buffer, idx, maxlen, (unsigned long) ((uintptr_t) va_arg(va, void*)), false, 16U,
precision, width, flags);
#if defined(PRINTF_SUPPORT_LONG_LONG) #if defined(PRINTF_SUPPORT_LONG_LONG)
} }
#endif #endif
@@ -850,38 +869,35 @@ static int _vsnprintf(out_fct_type out, char* buffer, const size_t maxlen, const
} }
// termination // termination
out((char)0, buffer, idx < maxlen ? idx : maxlen - 1U, maxlen); out((char) 0, buffer, idx < maxlen ? idx : maxlen - 1U, maxlen);
// return written chars without terminating \0 // return written chars without terminating \0
return (int)idx; return (int) idx;
} }
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
int printf_(const char* format, ...) int printf_(const char *format, ...) {
{
va_list va; va_list va;
va_start(va, format); va_start(va, format);
char buffer[1]; char buffer[1];
const int ret = _vsnprintf(_out_char, buffer, (size_t)-1, format, va); const int ret = _vsnprintf(_out_char, buffer, (size_t) -1, format, va);
va_end(va); va_end(va);
return ret; return ret;
} }
int sprintf_(char* buffer, const char* format, ...) int sprintf_(char *buffer, const char *format, ...) {
{
va_list va; va_list va;
va_start(va, format); va_start(va, format);
const int ret = _vsnprintf(_out_buffer, buffer, (size_t)-1, format, va); const int ret = _vsnprintf(_out_buffer, buffer, (size_t) -1, format, va);
va_end(va); va_end(va);
return ret; return ret;
} }
int snprintf_(char* buffer, size_t count, const char* format, ...) int snprintf_(char *buffer, size_t count, const char *format, ...) {
{
va_list va; va_list va;
va_start(va, format); va_start(va, format);
const int ret = _vsnprintf(_out_buffer, buffer, count, format, va); const int ret = _vsnprintf(_out_buffer, buffer, count, format, va);
@@ -890,25 +906,22 @@ int snprintf_(char* buffer, size_t count, const char* format, ...)
} }
int vprintf_(const char* format, va_list va) int vprintf_(const char *format, va_list va) {
{
char buffer[1]; char buffer[1];
return _vsnprintf(_out_char, buffer, (size_t)-1, format, va); return _vsnprintf(_out_char, buffer, (size_t) -1, format, va);
} }
int vsnprintf_(char* buffer, size_t count, const char* format, va_list va) int vsnprintf_(char *buffer, size_t count, const char *format, va_list va) {
{
return _vsnprintf(_out_buffer, buffer, count, format, va); return _vsnprintf(_out_buffer, buffer, count, format, va);
} }
int fctprintf(void (*out)(char character, void* arg), void* arg, const char* format, ...) int fctprintf(void (*out)(char character, void *arg), void *arg, const char *format, ...) {
{
va_list va; va_list va;
va_start(va, format); va_start(va, format);
const out_fct_wrap_type out_fct_wrap = { out, arg }; const out_fct_wrap_type out_fct_wrap = {out, arg};
const int ret = _vsnprintf(_out_fct, (char*)(uintptr_t)&out_fct_wrap, (size_t)-1, format, va); const int ret = _vsnprintf(_out_fct, (char *) (uintptr_t) &out_fct_wrap, (size_t) -1, format, va);
va_end(va); va_end(va);
return ret; return ret;
} }

4
printf_config.h
View File

@@ -1,4 +0,0 @@
#define PRINTF_DISABLE_SUPPORT_LONG_LONG
#define PRINTF_DISABLE_SUPPORT_EXPONENTIAL
#define PRINTF_DISABLE_SUPPORT_PTRDIFF_T
#define PRINTF_DISABLE_SUPPORT_FLOAT