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This commit is contained in:
vratiskol
2019-03-15 21:17:07 +01:00
parent ea53e1f981
commit 6a52b6074f
161 changed files with 2002 additions and 1463 deletions
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60
client/util.c
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@@ -252,7 +252,10 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
// loop through the out_index to make sure we don't go too far
for (out_index = 0; out_index < rowlen; out_index++) {
// set character
sprintf(tmp++, "%u", data[in_index]);
if (data[in_index] == 7) // Manchester wrong bit marker
sprintf(tmp++, ".");
else
sprintf(tmp++, "%u", data[in_index]);
// check if a line break is needed and we have room to print it in our array
if ((breaks > 0) && !((in_index + 1) % breaks) && (out_index + 1 != rowlen)) {
// increment and print line break
@@ -683,24 +686,45 @@ int hextobinstring(char *target, char *source) {
return length;
}
// convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
// convert binary array of 0x00/0x01 values to hex
// return number of bits converted
int binarraytohex(char *target, char *source, int length) {
unsigned char i, x;
int j = length;
if (j % 4)
return 0;
while (j) {
for (i = x = 0 ; i < 4 ; ++i)
x += (source[i] << (3 - i));
sprintf(target, "%X", x);
++target;
source += 4;
j -= 4;
int binarraytohex(char *target, const size_t targetlen, char *source, size_t srclen) {
uint8_t i = 0, x = 0;
uint32_t t = 0; // written target chars
uint32_t r = 0; // consumed bits
uint8_t w = 0; // wrong bits separator printed
for (size_t s = 0 ; s < srclen; s++) {
if ((source[s] == 0) || (source[s] == 1)) {
w = 0;
x += (source[s] << (3 - i));
i++;
if (i == 4) {
if (t >= targetlen - 2) return r;
sprintf(target + t, "%X", x);
t++;
r += 4;
x = 0;
i = 0;
}
} else {
if (i > 0) {
if (t >= targetlen - 5) return r;
w = 0;
sprintf(target + t, "%X[%i]", x, i);
t += 4;
r += i;
x = 0;
i = 0;
}
if (w == 0) {
if (t >= targetlen - 2) return r;
sprintf(target + t, " ");
t++;
}
r++;
}
}
return length;
return r;
}
// convert binary array to human readable binary
@@ -873,4 +897,4 @@ extern char *strmcopy(char *buf) {
strcpy(str, buf);
}
return str;
}
}