Download core and tools only once

Author: pennam

compile.sh

@@ -1,22 +1,24 @@
 # modify esp32 platform.txt from g++11 to gcc+17
 
-mkdir -p hardware/esp32-patched
-cd hardware/esp32-patched
-git clone https://github.com/espressif/arduino-esp32 -b 2.0.9 --depth=1 esp32
-cd esp32
-patch -p1 < ../../../core_esp32.patch
-./tools/get.py
-cd ../../../
+if [ ! -d hardware ]; then
+    mkdir -p hardware/esp32-patched
+    cd hardware/esp32-patched
+    git clone https://github.com/espressif/arduino-esp32 -b 2.0.9 --depth=1 esp32
+    cd esp32
+    patch -p1 < ../../../core_esp32.patch
+    ./tools/get.py
+    cd ../../../
 
-sed  s#PWD#$PWD#g arduino-cli.yaml.orig > arduino-cli.yaml
+    sed  s#PWD#$PWD#g arduino-cli.yaml.orig > arduino-cli.yaml
 
-cd hardware/esp32-patched/esp32/libraries
-git clone https://github.com/facchinm/ArduinoBLE.git
-cd ArduinoBLE/
-git checkout uno_r4_wifi
-cd ../../../../../
+    cd hardware/esp32-patched/esp32/libraries
+    git clone https://github.com/facchinm/ArduinoBLE.git
+    cd ArduinoBLE/
+    git checkout uno_r4_wifi
+    cd ../../../../../
 
-ln -s $(pwd)/hardware/esp32-patched/esp32/esptool hardware/esp32-patched/esp32/tools/esptool
-ln -s $(pwd)/hardware/esp32-patched/esp32/xtensa-esp32s3-elf hardware/esp32-patched/esp32/tools/xtensa-esp32s3-elf
+    ln -s $(pwd)/hardware/esp32-patched/esp32/esptool hardware/esp32-patched/esp32/tools/esptool
+    ln -s $(pwd)/hardware/esp32-patched/esp32/xtensa-esp32s3-elf hardware/esp32-patched/esp32/tools/xtensa-esp32s3-elf
+fi
 
 arduino-cli compile --config-file arduino-cli.yaml --fqbn=esp32-patched:esp32:esp32s3:JTAGAdapter=default,PSRAM=disabled,FlashMode=qio,FlashSize=4M,LoopCore=1,EventsCore=1,USBMode=default,CDCOnBoot=default,MSCOnBoot=default,DFUOnBoot=default,UploadMode=default,PartitionScheme=huge_app,CPUFreq=240,UploadSpeed=921600,DebugLevel=none,EraseFlash=none -v UNOR4USBBridge