From 93250d8704ae22c8a1a7d407c69594e5beb48f08 Mon Sep 17 00:00:00 2001
From: HarukiToreda <116696711+HarukiToreda@users.noreply.github.com>
Date: Mon, 6 Jul 2026 08:03:02 -0400
Subject: [PATCH] reduce heap (#10894)

---
 variants/esp32s3/heltec_vision_master_t190/platformio.ini | 1 +
 variants/esp32s3/m5stack_cardputer_adv/platformio.ini     | 1 +
 variants/nrf52840/heltec_mesh_node_t114/platformio.ini    | 1 +
 variants/nrf52840/heltec_mesh_solar/platformio.ini        | 1 +
 4 files changed, 4 insertions(+)

diff --git a/variants/esp32s3/heltec_vision_master_t190/platformio.ini b/variants/esp32s3/heltec_vision_master_t190/platformio.ini
index 3dab9f93c..af3fe25f8 100644
--- a/variants/esp32s3/heltec_vision_master_t190/platformio.ini
+++ b/variants/esp32s3/heltec_vision_master_t190/platformio.ini
@@ -17,6 +17,7 @@ build_flags =
   ${esp32s3_base.build_flags} 
   -I variants/esp32s3/heltec_vision_master_t190
   -D HELTEC_VISION_MASTER_T190
+  -DOLEDDISPLAY_REDUCE_MEMORY
 lib_deps =
   ${esp32s3_base.lib_deps}
   # renovate: datasource=git-refs depName=meshtastic-st7789 packageName=https://github.com/meshtastic/st7789 gitBranch=main
diff --git a/variants/esp32s3/m5stack_cardputer_adv/platformio.ini b/variants/esp32s3/m5stack_cardputer_adv/platformio.ini
index a38317e5b..d6d91d4c1 100644
--- a/variants/esp32s3/m5stack_cardputer_adv/platformio.ini
+++ b/variants/esp32s3/m5stack_cardputer_adv/platformio.ini
@@ -10,6 +10,7 @@ build_flags =
   -D M5STACK_CARDPUTER_ADV
   -D ARDUINO_USB_CDC_ON_BOOT=1
   -I variants/esp32s3/m5stack_cardputer_adv
+  -DOLEDDISPLAY_REDUCE_MEMORY
 lib_deps =
   ${esp32s3_base.lib_deps}
   # renovate: datasource=git-refs depName=meshtastic-st7789 packageName=https://github.com/meshtastic/st7789 gitBranch=main
diff --git a/variants/nrf52840/heltec_mesh_node_t114/platformio.ini b/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
index c9f998240..57fb39754 100644
--- a/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
@@ -18,6 +18,7 @@ debug_tool = jlink
 build_flags = ${nrf52840_base.build_flags}
   -Ivariants/nrf52840/heltec_mesh_node_t114
   -DHELTEC_T114
+  -DOLEDDISPLAY_REDUCE_MEMORY
 
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_node_t114>
 lib_deps = 
diff --git a/variants/nrf52840/heltec_mesh_solar/platformio.ini b/variants/nrf52840/heltec_mesh_solar/platformio.ini
index e4d3c5058..3f2833740 100644
--- a/variants/nrf52840/heltec_mesh_solar/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_solar/platformio.ini
@@ -107,6 +107,7 @@ extends = heltec_mesh_solar_base
 build_flags = ${heltec_mesh_solar_base.build_flags}
   -DHELTEC_MESH_SOLAR_TFT
   -DSPI_INTERFACES_COUNT=2
+  -DOLEDDISPLAY_REDUCE_MEMORY
   -DHAS_SPI_TFT=1
   -DUSE_ST7789
   -DST7789_NSS=41