eive/eive-obsw
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a lot of bugfixes
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Robin Müller
2022-11-16 13:26:49 +01:00
parent 32005a2d3a
commit 3510cc85fc
5 changed files with 28 additions and 25 deletions
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7
thirdparty/tas/hdlc.c vendored
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@ -55,15 +55,15 @@ void hdlc_add_framing(const uint8_t *src, size_t slen, uint8_t *dst, size_t *dle
*dlen = tlen;
}
void hdlc_remove_framing(const uint8_t *src, size_t slen, uint8_t *dst, size_t *dlen)
int hdlc_remove_framing(const uint8_t *src, size_t slen, uint8_t *dst, size_t *dlen)
{
uint16_t tlen = 0;
uint16_t ii;
uint8_t bt;
*dlen = 0;
if (slen == 0) return;
if ((src[tlen] != 0x7E) && (src[slen-1] != 0x7C)) return;
if (slen == 0) return -1;
if ((src[tlen] != 0x7E) && (src[slen-1] != 0x7C)) return -1;
for (ii = 1; ii < slen-1; ii++)
{
bt = *src++;
@ -75,6 +75,7 @@ void hdlc_remove_framing(const uint8_t *src, size_t slen, uint8_t *dst, size_t *
dst[tlen++] = bt;
}
*dlen = tlen;
return 0;
}