cobs-link
A framed, CRC-checked serial link for microcontrollers. Type a payload, watch it turn into bytes on the wire, then click any bit in row 3 to corrupt it and see what the receiver does. Source on GitHub
1 · Payload
2 · Payload + CRC-16
3 · On the wire COBS-encoded, then a 0x00 delimiter. Click bits to flip them.
data
zero byte
CRC
COBS code (distance to the next zero)
frame delimiter