From ce80c2126406e4b26d5b1373b0544afc46a4d152 Mon Sep 17 00:00:00 2001
From: norbert-walter <norbert-walter@web.de>
Date: Sat, 6 Jan 2024 17:11:58 +0100
Subject: [PATCH] Flash LED and backlight LEDs working including blinking

---
 lib/obp60task/OBP60Extensions.cpp | 25 ++++++++++++++++++++++++-
 lib/obp60task/OBP60Extensions.h   |  3 +++
 lib/obp60task/PageVoltage.cpp     |  1 -
 lib/obp60task/obp60task.cpp       |  2 +-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/lib/obp60task/OBP60Extensions.cpp b/lib/obp60task/OBP60Extensions.cpp
index 926343e..b6f987f 100644
--- a/lib/obp60task/OBP60Extensions.cpp
+++ b/lib/obp60task/OBP60Extensions.cpp
@@ -39,6 +39,7 @@ CRGB backlight[NUM_BACKLIGHT_LED];  // Backlight
 // Global vars
 bool blinkingLED = false;       // Enable / disable blinking flash LED
 bool statusLED = false;         // Actual status of flash LED on/off
+bool statusBacklightLED = false;// Actual status of flash LED on/off
 
 int uvDuration = 0;             // Under voltage duration in n x 100ms
 
@@ -76,6 +77,28 @@ void togglePortPin(uint pin){
     digitalWrite(pin, !digitalRead(pin));
 }
 
+void toggleBacklightLED(){
+    statusBacklightLED = !statusBacklightLED;
+    FastLED.setBrightness(255); // Brightness for flash LED
+    if(statusBacklightLED == true){
+        backlight[0] = CRGB::White; // Backlight LEDs on
+        backlight[1] = CRGB::White;
+        backlight[2] = CRGB::White;
+        backlight[3] = CRGB::White;
+        backlight[4] = CRGB::White;
+        backlight[5] = CRGB::White;
+    }
+    else{
+        backlight[0] = CRGB::Black; // Backlight LEDs off
+        backlight[1] = CRGB::Black;
+        backlight[2] = CRGB::Black;
+        backlight[3] = CRGB::Black;
+        backlight[4] = CRGB::Black;
+        backlight[5] = CRGB::Black;
+    }
+    FastLED.show(); 
+}
+
 void setFlashLED(bool status){
     statusLED = status;
     FastLED.setBrightness(255); // Brightness for flash LED
@@ -90,7 +113,7 @@ void setFlashLED(bool status){
 
 void blinkingFlashLED(){
     if(blinkingLED == true){
-        statusLED != statusLED;
+        statusLED = !statusLED;
         FastLED.setBrightness(255); // Brightness for flash LED
         if(statusLED == true){
             fled[0] = CRGB::Red;    // Flash LED on in red
diff --git a/lib/obp60task/OBP60Extensions.h b/lib/obp60task/OBP60Extensions.h
index 7f59220..d51fe9a 100644
--- a/lib/obp60task/OBP60Extensions.h
+++ b/lib/obp60task/OBP60Extensions.h
@@ -4,6 +4,7 @@
 #include <Arduino.h>
 #include "OBP60Hardware.h"
 #include <MCP23017.h>
+#include <FastLED.h>                    // Driver for WS2812 RGB LED
 #include <GxGDEW042T2/GxGDEW042T2.h>    // 4.2" Waveshare S/W 300 x 400 pixel
 #include <GxIO/GxIO_SPI/GxIO_SPI.h>     // GxEPD lip for SPI display communikation
 #include <GxIO/GxIO.h>                  // GxEPD lip for SPI
@@ -30,6 +31,8 @@ void setPortPin(uint pin, bool value);          // Set port pin for extension po
 
 void togglePortPin(uint pin);                   // Toggle extension port pin
 
+void toggleBacklightLED();                      // Toggle backlight LEDs
+
 void setFlashLED(bool status);                  // Set flash LED
 void blinkingFlashLED();                        // Blinking function for flash LED
 void setBlinkingLED(bool on);                   // Set blinking flash LED active
diff --git a/lib/obp60task/PageVoltage.cpp b/lib/obp60task/PageVoltage.cpp
index 4302371..83f8a8d 100644
--- a/lib/obp60task/PageVoltage.cpp
+++ b/lib/obp60task/PageVoltage.cpp
@@ -95,7 +95,6 @@ public:
             // Limits for Pb battery
             if(String(batType) == "Pb" && (raw < 11.8 || raw > 14.8)){
                 setBlinkingLED(true);
-                setFlashLED(true);
             }
             if(String(batType) == "Pb" && (raw >= 11.8 && raw <= 14.8)){
                 setBlinkingLED(false);
diff --git a/lib/obp60task/obp60task.cpp b/lib/obp60task/obp60task.cpp
index 417a0e3..f04602d 100644
--- a/lib/obp60task/obp60task.cpp
+++ b/lib/obp60task/obp60task.cpp
@@ -417,7 +417,7 @@ void OBP60Task(GwApi *api){
                     if(String(backlight) == "Control by Key"){
                         if(keyboardMessage == 6){
                             LOG_DEBUG(GwLog::LOG,"Toggle Backlight LED");
-                            togglePortPin(OBP_BACKLIGHT_LED);
+                            toggleBacklightLED();
                         }
                     }
                     // #9 Swipe right