Makefile: use correct version of arduino esp32 library

diff --git a/Makefile b/Makefile
index 16d1eee81b814fe3136f1b7d179f339225ebd8f1..d58ad0eb5b184f15b08b85dd40fc131084b03771 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,7 @@ prep-avr:
 
 prep-esp32:
        arduino-cli core update-index --config-file arduino-cli.yaml
-       arduino-cli core install esp32:esp32 --config-file arduino-cli.yaml
+       arduino-cli core install esp32:esp32@$(ESP_IDF_VER) --config-file arduino-cli.yaml
        arduino-cli lib install "Adafruit SSD1306"
        arduino-cli lib install "XPowersLib"
        arduino-cli lib install "Crypto"