From 366330d3943ec4e066197a8d034d90caf8422a1d Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sat, 6 Sep 2025 13:24:11 -0400
Subject: fw: handle "w" write eeprom command

---
 doc/protocol | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'doc')

diff --git a/doc/protocol b/doc/protocol
index 59e807d..f144c50 100644
--- a/doc/protocol
+++ b/doc/protocol
@@ -1,5 +1,5 @@
 <command> ::= <opcode> " " <args> "\n"
-<response> ::= (<retval>|"nack") "\n"
+<response> ::= (<retval> | "nack") "\n"
 
 Echo:
 <opcode> ::= "e"
@@ -8,7 +8,7 @@ Echo:
 
 Write EEPROM:
 <opcode> ::= "w"
-<args> ::= <addr> " " <size> " " <bytes>
+<args> ::= <addrHi> " " <addrLo> " " <size> " " <bytes>
 <retval> ::= "ok"
 
 Read EEPROM:
@@ -16,10 +16,9 @@ Read EEPROM:
 <args> ::= <addr> " " <size>
 <retval> ::= <bytes>{size}
 
-<addr> ::= "0"--"2047"
+<addrHi> ::= <byte>
+<addrLo> :: <byte>
+<size> ::= <byte>
 <bytes> ::= <byte> <bytetail> | ""
 <bytetail> ::= " " <byte> <bytetail> | ""
-<byte> ::= "0"--"FF"
-<size> ::= "0"--"2048"
-
-Messages must not contain NUL ('\0').
+<byte> ::= "00"--"FF"
-- 
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