ESC_CHAR
(buf[cur] != ESC_CHAR) &&
((*buf == SYNC_CHAR) || (*buf == ESC_CHAR))) {
syncbuf[0] = (char)ESC_CHAR;
(*pkt->inbuf != ESC_CHAR)) {
else if (*pkt->inbuf == ESC_CHAR)
if (*pkt->inbuf == ESC_CHAR) {
(*pkt->inbuf != ESC_CHAR)) {
(pkt->inbuf[count] == ESC_CHAR))