From a83614289e36fae20b56b73a9f6958bfc0964861 Mon Sep 17 00:00:00 2001
From: HrSh3rl0ck <opfeiffer@outlook.at>
Date: Fri, 8 Sep 2023 22:26:33 +0200
Subject: [PATCH] Quality of Life Update

QOL Update - i dont need the display to be always on... Push the middle Button (IO38) and the OLED Display will be deactivated or activated.
---
 src/LoRa_APRS_Tracker.cpp | 24 +++++++++++++++++++++++-
 src/display.cpp           |  9 +++++++++
 src/display.h             |  2 ++
 src/power_management.cpp  |  6 ++++++
 4 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/src/LoRa_APRS_Tracker.cpp b/src/LoRa_APRS_Tracker.cpp
index da9d58b..be8a782 100644
--- a/src/LoRa_APRS_Tracker.cpp
+++ b/src/LoRa_APRS_Tracker.cpp
@@ -29,6 +29,8 @@ TinyGPSPlus    gps;
 void setup_gps();
 void load_config();
 void setup_lora();
+bool OLED_deactivated = false;
+int OLED_deactivatedTime = 0;
 
 String create_lat_aprs(RawDegrees lat);
 String create_long_aprs(RawDegrees lng);
@@ -85,7 +87,7 @@ void setup() {
 
   show_display("OE5BPA", "LoRa APRS Tracker", "by Peter Buchegger", "Updated by HrSh3rl0ck", "Version: " VERSION, 2000);
   load_config();
-
+  
   setup_gps();
   setup_lora();
 
@@ -132,6 +134,26 @@ void loop() {
     }
   }
 
+  pinMode(GPIO_NUM_38, INPUT_PULLUP);
+	int btn_pressenIO38 = analogRead(GPIO_NUM_38);
+	if(btn_pressenIO38 != 4095){
+		if(OLED_deactivatedTime >= 180){
+			if(OLED_deactivated) {
+				OLED_deactivated = false;
+				awake_display();
+				OLED_deactivatedTime = 0;
+			} else {
+				OLED_deactivated = true;
+				sleep_display();
+				OLED_deactivatedTime = 0;
+			};
+		} else {
+			OLED_deactivatedTime += 1;
+		};
+	} else {
+		OLED_deactivatedTime = 0;
+	};
+
   bool          gps_time_update      = gps.time.isUpdated();
   bool          gps_loc_update       = gps.location.isUpdated();
   static bool   gps_loc_update_valid = false;
diff --git a/src/display.cpp b/src/display.cpp
index 5c3effa..6f2beb7 100644
--- a/src/display.cpp
+++ b/src/display.cpp
@@ -11,6 +11,15 @@ extern logging::Logger logger;
 
 Adafruit_SSD1306 display(128, 64, &Wire, OLED_RST);
 
+void sleep_display()
+{
+	display.ssd1306_command(SSD1306_DISPLAYOFF);
+};
+void awake_display()
+{
+	display.ssd1306_command(SSD1306_DISPLAYON);
+};
+
 // cppcheck-suppress unusedFunction
 void setup_display() {
   pinMode(OLED_RST, OUTPUT);
diff --git a/src/display.h b/src/display.h
index d7681ca..fe36881 100644
--- a/src/display.h
+++ b/src/display.h
@@ -3,6 +3,8 @@
 #define DISPLAY_H_
 
 void setup_display();
+void sleep_display();
+void awake_display();
 void display_toggle(bool toggle);
 
 void show_display(String header, int wait = 0);
diff --git a/src/power_management.cpp b/src/power_management.cpp
index 03ff3f3..523bee4 100644
--- a/src/power_management.cpp
+++ b/src/power_management.cpp
@@ -82,6 +82,9 @@ void PowerManagement::activateOLED() {
   #if defined(TTGO_T_Beam_V0_7) || defined(TTGO_T_Beam_V1_0)
     axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
   #endif
+  #ifdef TTGO_T_Beam_V1_2
+    PMU.enableDC1();
+  #endif
 }
 
 // cppcheck-suppress unusedFunction
@@ -89,6 +92,9 @@ void PowerManagement::decativateOLED() {
   #if defined(TTGO_T_Beam_V0_7) || defined(TTGO_T_Beam_V1_0)
     axp.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
   #endif
+  #ifdef TTGO_T_Beam_V1_2
+    PMU.disableDC1();
+  #endif
 }
 
 // cppcheck-suppress unusedFunction