From e553dc70a2bfd556f9313a0c16374eafff828966 Mon Sep 17 00:00:00 2001
From: Klaus K Wilting <Klaus.K.Wilting@deutschebahn.com>
Date: Sat, 22 Sep 2018 12:25:03 +0200
Subject: [PATCH] comments in main.cpp

---
 src/main.cpp | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 2d0ea2fd..4552a1a5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -216,6 +216,16 @@ void setup() {
   DisplayState = cfg.screenon;
   init_display(PRODUCTNAME, PROGVERSION);
 
+/*
+  Usage of ESP32 hardware timers
+  ==============================
+
+  0	Display-Refresh
+  1	Wifi Channel Switch
+  2	Send Cycle
+  3	Housekeeping
+*/
+
   // setup display refresh trigger IRQ using esp32 hardware timer
   // https://techtutorialsx.com/2017/10/07/esp32-arduino-timer-interrupts/
 
@@ -286,8 +296,6 @@ void setup() {
 
   /*
 
-  Overview Tasks & Timer
-
   Task          Core  Prio  Purpose
   ====================================================================
   IDLE          0     0     ESP32 arduino scheduler
@@ -296,13 +304,6 @@ void setup() {
   loraloop      1     1     runs the LMIC stack
   statemachine  1     3     switches process logic
 
-  Timers
-  ======
-  0	Display-Refresh
-  1	Wifi Channel Switch
-  2	Send Cycle
-  3	Housekeeping
-
   */
 
   // start lmic runloop in rtos task on core 1