From d2d3d44c9be7f2f6e90f191a7cb7a3c1d361fc75 Mon Sep 17 00:00:00 2001
From: Quency-D <hj_zzns@163.com>
Date: Fri, 12 Jun 2026 18:05:27 +0800
Subject: [PATCH] Add maximum power limit

---
 variants/heltec_tower_v2/platformio.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/variants/heltec_tower_v2/platformio.ini b/variants/heltec_tower_v2/platformio.ini
index 190a21c90..f029b7d41 100644
--- a/variants/heltec_tower_v2/platformio.ini
+++ b/variants/heltec_tower_v2/platformio.ini
@@ -12,6 +12,7 @@ build_flags = ${nrf52_base.build_flags}
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
   -D LORA_TX_POWER=12
+  -D MAX_LORA_TX_POWER=22 ; Max SX1262 output -> ~29dBm at antenna
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
 build_src_filter = ${nrf52_base.build_src_filter}