Update

attiny1616-dev-board/firmware/t1616-password-entry/platformio.ini

@@ -0,0 +1,29 @@
+[env]
+platform = atmelmegaavr
+framework = arduino
+monitor_speed = 115200
+monitor_port = /dev/ttyUSB1
+upload_port = /dev/ttyUSB0
+board_build.f_cpu = 20000000ul
+; Serial pins are used on Keypad
+; build_flags =
+;     -D DEBUG
+lib_deps = 
+  SPI
+  Wire
+  LiquidCrystal
+  Keypad
+
+[env:tiny1616-serialupdi]
+board = ATtiny1616
+upload_speed = 230400
+upload_flags =
+    --tool
+    uart
+    --device
+    attiny1616
+    --uart
+    $UPLOAD_PORT
+    --clk
+    $UPLOAD_SPEED
+upload_command = pymcuprog write --erase $UPLOAD_FLAGS --filename $SOURCE