mirror of
https://github.com/licsber/micropython.git
synced 2024-09-20 09:00:23 +08:00
5ef0d2ab14
This conditional import was only used to get the tests working on the unix coverage build, which has now switched to use VFS by default so the uos module alone has the required functionality.
59 lines
1.1 KiB
Python
59 lines
1.1 KiB
Python
try:
|
|
import uerrno
|
|
import uos
|
|
except ImportError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
try:
|
|
uos.VfsFat
|
|
except AttributeError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
class RAMFS_OLD:
|
|
|
|
SEC_SIZE = 512
|
|
|
|
def __init__(self, blocks):
|
|
self.data = bytearray(blocks * self.SEC_SIZE)
|
|
|
|
def readblocks(self, n, buf):
|
|
#print("readblocks(%s, %x(%d))" % (n, id(buf), len(buf)))
|
|
for i in range(len(buf)):
|
|
buf[i] = self.data[n * self.SEC_SIZE + i]
|
|
|
|
def writeblocks(self, n, buf):
|
|
#print("writeblocks(%s, %x)" % (n, id(buf)))
|
|
for i in range(len(buf)):
|
|
self.data[n * self.SEC_SIZE + i] = buf[i]
|
|
|
|
def sync(self):
|
|
pass
|
|
|
|
def count(self):
|
|
return len(self.data) // self.SEC_SIZE
|
|
|
|
|
|
try:
|
|
bdev = RAMFS_OLD(50)
|
|
except MemoryError:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
uos.VfsFat.mkfs(bdev)
|
|
vfs = uos.VfsFat(bdev)
|
|
uos.mount(vfs, "/ramdisk")
|
|
|
|
# file io
|
|
with vfs.open("file.txt", "w") as f:
|
|
f.write("hello!")
|
|
|
|
print(list(vfs.ilistdir()))
|
|
|
|
with vfs.open("file.txt", "r") as f:
|
|
print(f.read())
|
|
|
|
vfs.remove("file.txt")
|
|
print(list(vfs.ilistdir()))
|