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-rwxr-xr-xprojects/cli-test/filetransfer18
1 files changed, 9 insertions, 9 deletions
diff --git a/projects/cli-test/filetransfer b/projects/cli-test/filetransfer
index f704e31..147f081 100755
--- a/projects/cli-test/filetransfer
+++ b/projects/cli-test/filetransfer
@@ -37,7 +37,7 @@ import struct
import serial
import argparse
-from binascii import crc32
+from binascii import crc32, hexlify
CHUNK_SIZE = 256
DFU_CHUNK_SIZE = 256
@@ -79,19 +79,19 @@ def parse_args():
def _write(dst, data):
dst.write(data)
if len(data) == 4:
- print("Wrote 0x{!s}".format(data.encode('hex')))
+ print(("Wrote 0x{!s}".format(hexlify(data))))
else:
- print("Wrote {!r}".format(data))
+ print(("Wrote {!r}".format(data)))
def _read(dst):
- res = ''
+ res = b''
while True:
x = dst.read(1)
if not x:
break
res += x
- print ("Read {!r}".format(res))
+ print(("Read {!r}".format(res)))
return res
@@ -142,19 +142,19 @@ def send_file(filename, args, dst):
if not data:
break
dst.write(data)
- print("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter, int(size / chunk_size)))
+ print(("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter, int(size / chunk_size))))
# read ACK (a counter of number of 4k chunks received)
while True:
ack_bytes = dst.read(4)
if len(ack_bytes) == 4:
break
- print('ERROR: Did not receive an ACK, got {!r}'.format(ack_bytes))
+ print(('ERROR: Did not receive an ACK, got {!r}'.format(ack_bytes)))
dst.write('\r') # eventually get back to the CLI prompt
ack = struct.unpack('<I', ack_bytes)[0]
if ack != counter + 1:
- print('ERROR: Did not receive the expected counter as ACK (got {!r}/{!r}, not {!r})'.format(ack, ack_bytes, counter))
+ print(('ERROR: Did not receive the expected counter as ACK (got {!r}/{!r}, not {!r})'.format(ack, ack_bytes, counter)))
flush = dst.read(100)
- print('FLUSH data: {!r}'.format(flush))
+ print(('FLUSH data: {!r}'.format(flush)))
return False
counter += 1