38 lines
687 B
C
38 lines
687 B
C
#include "bstr.h"
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#include "format.h"
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uint8_t * bstrv_create_from_str(uint32_t vendor_id,const char *s)
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{
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int l = strlen(s);
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if (s[0]!='.')
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return bstrv_create(vendor_id,(uint8_t*)s,l);
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if (l<=2)
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return bstrv_create(vendor_id,(uint8_t*)s,l);
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if (s[1]=='.')
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return bstrv_create(vendor_id,(uint8_t*)s+1,l-1);
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if (s[1]!='x')
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return bstrv_create(vendor_id,(uint8_t*)s,l);
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/* the string starts with ".x" - read hexbytes */
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l-=2;
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int msize=l/2;
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if(l&1)
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msize++;
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uint8_t * mem = malloc(bstrv_size(msize));
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if(!mem)
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return NULL;
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bstrv_set_vendor_id(mem,vendor_id);
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bstrv_set_len(mem,msize);
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cw_format_scan_hex_bytes(bstrv_data(mem),s+2,l);
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return mem;
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}
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