Merge upstream uf2conv.py changes

util/uf2conv.py

@@ -74,7 +74,7 @@ def convert_from_uf2(buf):
  assert False, "Non-word padding size at " + ptr
  while padding > 0:
  padding -= 4
- outp += b"\x00\x00\x00\x00"
+ outp.append(b"\x00\x00\x00\x00")
  if familyid == 0x0 or ((hd[2] & 0x2000) and familyid == hd[7]):
  outp.append(block[32 : 32 + datalen])
  curraddr = newaddr + datalen
@@ -218,18 +218,17 @@ def get_drives():
  if len(words) >= 3 and words[1] == "2" and words[2] == "FAT":
  drives.append(words[0])
  else:
- rootpath = "/media"
+ searchpaths = ["/media"]
  if sys.platform == "darwin":
- rootpath = "/Volumes"
+ searchpaths = ["/Volumes"]
  elif sys.platform == "linux":
- tmp = rootpath + "/" + os.environ["USER"]
- if os.path.isdir(tmp):
- rootpath = tmp
- tmp = "/run" + rootpath + "/" + os.environ["USER"]
- if os.path.isdir(tmp):
- rootpath = tmp
- for d in os.listdir(rootpath):
- drives.append(os.path.join(rootpath, d))
+ searchpaths += ["/media/" + os.environ["USER"], '/run/media/' + os.environ["USER"]]
+
+ for rootpath in searchpaths:
+ if os.path.isdir(rootpath):
+ for d in os.listdir(rootpath):
+ if os.path.isdir(rootpath):
+ drives.append(os.path.join(rootpath, d))
 
 
  def has_info(d):

util/uf2families.json

@@ -203,5 +203,15 @@
  "id": "0x11de784a",
  "short_name": "M0SENSE",
  "description": "M0SENSE BL702"
+ },
+ {
+ "id": "0x4b684d71",
+ "short_name": "MaixPlay-U4",
+ "description": "Sipeed MaixPlay-U4(BL618)"
+ },
+ {
+ "id": "0x9517422f",
+ "short_name": "RZA1LU",
+ "description": "Renesas RZ/A1LU (R7S7210xx)"
  }
-]
+]