Lines Matching defs:checksum
51 * checksum. A packet consists of
53 * $<packet info>#<checksum>.
57 * <checksum> :: < two hex digits computed as modulo 256 sum of <packetinfo>>
132 * scan for the sequence $<data>#<checksum>
136 unsigned char checksum;
149 checksum = 0;
160 checksum = checksum + ch;
174 if (checksum != xmitcsum)
175 putDebugChar('-'); /* failed checksum */
197 while (checksum != xmitcsum);
205 unsigned char checksum;
210 * $<packet info>#<checksum>.
215 checksum = 0;
221 checksum += ch;
226 putDebugChar(hexchars[checksum >> 4]);
227 putDebugChar(hexchars[checksum & 0xf]);