diff options
Diffstat (limited to 'projects/cli-test/filetransfer')
| -rwxr-xr-x | projects/cli-test/filetransfer | 18 |
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 |