in editor/wrap.ts [113:132]
talkAsync(buf: Uint8Array, altResponse = 0) {
return this.lock.enqueue("talk", () => {
this.msgs.drain()
if (this.dataDump)
log("TALK: " + U.toHex(buf))
return this.io.sendPacketAsync(buf)
.then(() => this.msgs.shiftAsync(5000))
.then(resp => {
if (resp[2] != buf[2] || resp[3] != buf[3])
U.userError("msg count de-sync")
if (buf[4] == 1) {
if (altResponse != -1 && resp[5] != buf[5])
U.userError("cmd de-sync")
if (altResponse != -1 && resp[6] != 0 && resp[6] != altResponse)
U.userError("cmd error: " + resp[6])
}
return resp
})
})
}