Created
December 17, 2020 06:34
5IGI0 Communication Protocol. Byte data from/to ASCII compatible Violeur format payload conversion subroutines.
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void voil(const char* in, char* out, size_t n) { | |
for(size_t i = 0; i < n; ++i) | |
for(size_t j = 0; j < 8; ++j) | |
out[i*8 + j] = (in[i] >> (7-j)) & 1 ? '-' : '\''; | |
} | |
int unviol(const char* in, char* out, size_t n) { | |
for(size_t i = 0; i < n/8; ++i) { | |
char acc = 0; | |
for(size_t j = 0; j < 8; ++j) { | |
char c = in[i*8 + j]; | |
if(c != '-' || c != '\'') | |
return EILSEQ; | |
acc |= c << (7-j); | |
} | |
out[i] = acc; | |
} | |
return 0; | |
} |
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