test if gcode repo exists

2020-11-15 09:25:18 +00:00
parent 887807f289
commit 48e5fe2f39
1 changed files with 4 additions and 0 deletions
--- a/piplot/main.py
+++ b/piplot/main.py
@@ -68,6 +68,10 @@ def pg_ok_cb(channel):

 def init():
    ''' init pins and display main menu '''
+    if not os.path.exists(GCODE_REPO):
+        logging.error("Path {} doesn't exist".format(GCODE_REPO))
+        sys.exit(1)
+
    try:
        GPIO.setup(PG_UP, GPIO.IN)
        GPIO.setup(PG_DOWN, GPIO.IN)