Differences

This shows you the differences between two versions of the page.

--- lapcounters:protocols:open [2023/03/20 15:22] – zround
+++ lapcounters:protocols:open [2023/06/18 08:22] (current) – [Protocol description] zround
@@ Line 1: / Line 1: @@
 ====== Free LapCounter Communication Protocol ======
+It can be used over Serial Ports or TCP/IP.
+======= Serial Settings =======
 ^Port settings | 19200,8,N,1|
 ^Definitions | All commands start with symbol %%“%” and has a “&”%% symbol at the end \\ Transponder number is a two digits hexadecimal code (00 to FF) \\ Time uses hexadecimal notation and it is expressed in milliseconds |
+======= TCP Settings =======
+Decoder IP address and port used can be configured on ZRound Lapcounter settings page.
+======= Protocol description =======
 ^Sender^Command^Code^Description|
-^ZRound|Startup|%**C**&|ZRound tries to initialize the connection. It is used to verify the decoder is ready. The decoder must answer with an ACK within 500ms otherwise a timeout is fired and connection is discarded |
+^ZRound|Startup|%**C**&|ZRound tries to initialize the connection. It is used to verify the decoder is ready. The decoder must answer with an ACK within 500ms otherwise a timeout is fired and connection is discarded\\ //On TCP version ACK is not needed// |
 ^LapCounter|Startup ACK|%**A**&|Acknowledge the %C& startup command within 500ms |
 ^ZRound|Race start|%**I**&|ZRound ask to start the race (clock must be set to zero) |