From 5a885bffe4ad6e9e33771845a7e43e3a0db6d6d9 Mon Sep 17 00:00:00 2001
From: Sam Koucha <23366921+ElectroMW@users.noreply.github.com>
Date: Sun, 22 Feb 2026 18:14:39 +0000
Subject: [PATCH] Make full use of board's 8MB Flash and add companion WiFI
 target

---
 boards/t_beams3_supreme.json                  |  2 +-
 .../platformio.ini                            | 28 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/boards/t_beams3_supreme.json b/boards/t_beams3_supreme.json
index 6a725247..3eb9c016 100644
--- a/boards/t_beams3_supreme.json
+++ b/boards/t_beams3_supreme.json
@@ -41,7 +41,7 @@
     "name": "LilyGo T-Beam supreme (8MB Flash 8MB PSRAM)",
     "upload": {
       "flash_size": "8MB",
-      "maximum_ram_size": 327680,
+      "maximum_ram_size": 8388608,
       "maximum_size": 8388608,
       "require_upload_port": true,
       "speed": 460800
diff --git a/variants/lilygo_tbeam_supreme_SX1262/platformio.ini b/variants/lilygo_tbeam_supreme_SX1262/platformio.ini
index 2d2a095a..04e4b0bf 100644
--- a/variants/lilygo_tbeam_supreme_SX1262/platformio.ini
+++ b/variants/lilygo_tbeam_supreme_SX1262/platformio.ini
@@ -26,7 +26,9 @@ build_src_filter = ${esp32_base.build_src_filter}
   +<helpers/ui/SH1106Display.cpp>
   +<helpers/esp32/TBeamBoard.cpp>
   +<helpers/sensors>
-board_build.partitions = min_spiffs.csv ; get around 4mb flash limit
+board_build.partitions = default_8MB.csv
+board_upload.flash_size = 8MB
+board_upload.maximum_size = 8388608
 lib_deps =
   ${esp32_base.lib_deps}
   lewisxhe/XPowersLib @ ^0.2.7
@@ -131,3 +133,27 @@ build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
 lib_deps =
   ${T_Beam_S3_Supreme_SX1262.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+[env:T_Beam_S3_Supreme_SX1262_companion_radio_wifi]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D OFFLINE_QUEUE_SIZE=256
+  -D WIFI_SSID='"Three_CA7C65"'
+  -D WIFI_PWD='"8hC45a66265eA3w"'
+;  -D WIFI_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=8
+;  -D MESH_DEBUG=1
+;  -D ARDUHAL_LOG_LEVEL=4
+;  -D CORE_DEBUG_LEVEL=4
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  densaugeo/base64 @ ~1.4.0