From 24e5e45a64606b343396918ed95b6714e3b93009 Mon Sep 17 00:00:00 2001
From: Andrej Antunovikj <andrej@case.edu>
Date: Sun, 2 Jul 2023 03:10:23 +0200
Subject: [PATCH] [rssi_printer] Make RSSI chart "solid"

---
 CMakeLists.txt                    | 2 +-
 src/rssi_printer/rssi_printer.hpp | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b5221b..17804ed 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,4 +41,4 @@ message(STATUS
     # "[c++ flags]        ${CMAKE_CXX_FLAGS}\n"
     # "[asm flags]        ${CMAKE_ASM_FLAGS}\n"
     # "[ld flags]         ${CMAKE_EXE_LINKER_FLAGS}\n"
-)
\ No newline at end of file
+)
diff --git a/src/rssi_printer/rssi_printer.hpp b/src/rssi_printer/rssi_printer.hpp
index 57da16d..4cbf101 100644
--- a/src/rssi_printer/rssi_printer.hpp
+++ b/src/rssi_printer/rssi_printer.hpp
@@ -75,7 +75,9 @@ class CRssiPrinter
 
       unsigned char u8Sub = (u8Rssi * 7) >> 7;
       unsigned char u8PrintShift = (u8Sub > 7 ? 7 : u8Sub);
-      U8ScreenHistory[u8ChartPosition - ChartStartX] = (1 << u8PrintShift) & 0xFF;
+      // Turn the proper pixel on, and the ones below it on as well
+      // The code to turn just the correct pixel on is: U8ScreenHistory[u8ChartPosition - ChartStartX] = (1 << u8PrintShift) & 0xFF;
+      U8ScreenHistory[u8ChartPosition - ChartStartX] = ~(0xFF >> (7 - u8PrintShift));
 
       if(u8ChartPosition + 4 < DisplayBuff.SizeX)
       {