From 1e711f57f49f8daaedc3c041f37411d4bf07528c Mon Sep 17 00:00:00 2001
From: Florent <florent@frizoncorrea.fr>
Date: Fri, 8 Aug 2025 15:34:58 +0200
Subject: [PATCH] techo: initial support of new companion ui

---
 src/helpers/ui/GxEPDDisplay.cpp | 6 +++---
 variants/techo/platformio.ini   | 1 +
 variants/techo/target.cpp       | 1 +
 variants/techo/target.h         | 2 ++
 4 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/helpers/ui/GxEPDDisplay.cpp b/src/helpers/ui/GxEPDDisplay.cpp
index 50df9d10..8a138c6c 100644
--- a/src/helpers/ui/GxEPDDisplay.cpp
+++ b/src/helpers/ui/GxEPDDisplay.cpp
@@ -68,10 +68,10 @@ void GxEPDDisplay::setTextSize(int sz) {
 }
 
 void GxEPDDisplay::setColor(Color c) {
-  if (c == DARK) {
-    display.setTextColor(_curr_color = GxEPD_BLACK);
-  } else {
+  if (c == DARK) { // invert colors for epds
     display.setTextColor(_curr_color = GxEPD_WHITE);
+  } else {
+    display.setTextColor(_curr_color = GxEPD_BLACK);
   }
 }
 
diff --git a/variants/techo/platformio.ini b/variants/techo/platformio.ini
index 8ad5ca03..45eba9fc 100644
--- a/variants/techo/platformio.ini
+++ b/variants/techo/platformio.ini
@@ -73,6 +73,7 @@ build_src_filter = ${LilyGo_Techo.build_src_filter}
   +<helpers/nrf52/TechoBoard.cpp>
   +<helpers/nrf52/SerialBLEInterface.cpp>
   +<helpers/ui/GxEPDDisplay.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
   +<../examples/companion_radio>
 lib_deps =
   ${LilyGo_Techo.lib_deps}
diff --git a/variants/techo/target.cpp b/variants/techo/target.cpp
index 1e413531..9a10491d 100644
--- a/variants/techo/target.cpp
+++ b/variants/techo/target.cpp
@@ -16,6 +16,7 @@ TechoSensorManager sensors = TechoSensorManager(nmea);
 
 #ifdef DISPLAY_CLASS
   DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
 #endif
 
 bool radio_init() {
diff --git a/variants/techo/target.h b/variants/techo/target.h
index 7c05e742..58fba687 100644
--- a/variants/techo/target.h
+++ b/variants/techo/target.h
@@ -10,6 +10,7 @@
 #include <helpers/sensors/LocationProvider.h>
 #ifdef DISPLAY_CLASS
   #include <helpers/ui/GxEPDDisplay.h>
+  #include <helpers/ui/MomentaryButton.h>
 #endif
 
 class TechoSensorManager : public SensorManager {
@@ -36,6 +37,7 @@ extern TechoSensorManager sensors;
 
 #ifdef DISPLAY_CLASS
   extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();