Update Arduino IDE to 1.8.9.

README.md

@@ -50,7 +50,7 @@ Aquacontrol32 is developed and tested on hardware based on a [MH-ET LIVE MiniKit
 
 - The latest [aquacontrol32 release](https://github.com/CelliesProjects/aquacontrol32/releases/latest).
 
-- The [Arduino IDE](https://arduino.cc/) 1.8.8.
+- The [Arduino IDE](https://arduino.cc/) 1.8.9.
 
 - The [ESP32 Arduino Core 1.0.1](https://github.com/espressif/arduino-esp32/releases/tag/1.0.1).
 

compile.sh

@@ -2,5 +2,5 @@ echo Compiling aquacontrol32 version: $(git describe --tags --always)
 echo We are on branch: $(git branch | grep \* | cut -d ' ' -f2)
 echo
 echo "const char * sketchVersion = \"$(git describe --tags --always)\";" > gitTagVersion.h
-~/arduino-1.8.8/arduino --board espressif:esp32:mhetesp32minikit --verify test.ino --pref custom_DebugLevel=esp32_none --port /dev/ttyUSB0 --pref upload.speed=921600 --pref build.path=temp --preserve-temp-files
+~/arduino-1.8.9/arduino --board espressif:esp32:mhetesp32minikit --verify test.ino --pref custom_DebugLevel=esp32_none --port /dev/ttyUSB0 --pref upload.speed=921600 --pref build.path=temp --preserve-temp-files
 rm gitTagVersion.h

flash.sh

@@ -2,5 +2,5 @@ echo Compiling and flashing aquacontrol32 version: $(git describe --tags --alway
 echo We are on branch: $(git branch | grep \* | cut -d ' ' -f2)
 echo
 echo "const char * sketchVersion = \"$(git describe --tags --always)\";" > gitTagVersion.h
-~/arduino-1.8.8/arduino --board espressif:esp32:mhetesp32minikit --upload test.ino --pref custom_DebugLevel=esp32_none --port /dev/ttyUSB0 --pref upload.speed=921600 --preserve-temp-files --pref build.path=temp
+~/arduino-1.8.9/arduino --board espressif:esp32:mhetesp32minikit --upload test.ino --pref custom_DebugLevel=esp32_none --port /dev/ttyUSB0 --pref upload.speed=921600 --preserve-temp-files --pref build.path=temp --pref build.flash_freq=80m
 rm gitTagVersion.h