From 70e3a591b2e43e25d37da4a5bd9f33190caacc63 Mon Sep 17 00:00:00 2001
From: stefan-b-jakobsson
 <70063525+stefan-b-jakobsson@users.noreply.github.com>
Date: Wed, 30 Oct 2024 19:24:27 +0200
Subject: [PATCH] Support bootloader version 3 in command offset 0x8E (#55)

* Offset 0x8E to return bootloader 3 version

* Fix typo

* Change order; look for bootloader 3 first

* Revert code, check bootloader version at 0x1e00 first

* Fix bug that I introduced
---
 x16-smc.ino | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/x16-smc.ino b/x16-smc.ino
index bc48470..cee0f1e 100644
--- a/x16-smc.ino
+++ b/x16-smc.ino
@@ -605,8 +605,13 @@ void I2C_Send() {
 
     case I2C_CMD_GET_BOOTLDR_VER:
       if (pgm_read_byte(0x1e00) == 0x8a) {
+        // Bootloader version 1 and 2
         smcWire.write(pgm_read_byte(0x1e01));
       }
+      else if (pgm_read_byte(0x1ffe) == 0x8a) {
+        // From bootloader version 3
+        smcWire.write(pgm_read_byte(0x1fff));
+      }
       else {
         smcWire.write(0xff);
       }