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🔨 Install 'heatshrink' if needed (#25896)

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Scott Lahteine 2023-05-29 19:00:09 -05:00 • committed by GitHub
parent d926d4dea4
commit 47616c7dfa
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2 changed files with 31 additions and 23 deletions
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28
buildroot/share/scripts/MarlinBinaryProtocol.py
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@ -11,11 +11,14 @@ import sys
import datetime
import random
try:
import heatshrink
import heatshrink2 as heatshrink
heatshrink_exists = True
except ImportError:
heatshrink_exists = False
try:
import heatshrink
heatshrink_exists = True
except ImportError:
heatshrink_exists = False
def millis():
return time.perf_counter() * 1000
@ -393,18 +396,19 @@ class FileTransferProtocol(object):
def copy(self, filename, dest_filename, compression, dummy):
self.connect()
compression_support = heatshrink_exists and self.compression['algorithm'] == 'heatshrink' and compression
if compression and (not heatshrink_exists or not self.compression['algorithm'] == 'heatshrink'):
print("Compression not supported by client")
#compression_support = False
has_heatshrink = heatshrink_exists and self.compression['algorithm'] == 'heatshrink'
if compression and not has_heatshrink:
hs = '2' if sys.version_info[0] > 2 else ''
print("Compression not supported by client. Use 'pip install heatshrink%s' to fix." % hs)
compression = False
data = open(filename, "rb").read()
filesize = len(data)
self.open(dest_filename, compression_support, dummy)
self.open(dest_filename, compression, dummy)
block_size = self.protocol.block_size
if compression_support:
if compression:
data = heatshrink.encode(data, window_sz2=self.compression['window'], lookahead_sz2=self.compression['lookahead'])
cratio = filesize / len(data)
@ -419,17 +423,17 @@ class FileTransferProtocol(object):
self.write(data[start:end])
kibs = (( (i+1) * block_size) / 1024) / (millis() + 1 - start_time) * 1000
if (i / blocks) >= dump_pctg:
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3}".format((i / blocks) * 100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression_support else "", self.protocol.errors), end='')
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3}".format((i / blocks) * 100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression else "", self.protocol.errors), end='')
dump_pctg += 0.1
if self.protocol.errors > 0:
# Dump last status (errors may not be visible)
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3} - Aborting...".format((i / blocks) * 100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression_support else "", self.protocol.errors), end='')
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3} - Aborting...".format((i / blocks) * 100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression else "", self.protocol.errors), end='')
print("") # New line to break the transfer speed line
self.close()
print("Transfer aborted due to protocol errors")
#raise Exception("Transfer aborted due to protocol errors")
return False;
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3}".format(100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression_support else "", self.protocol.errors)) # no one likes transfers finishing at 99.8%
print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3}".format(100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression else "", self.protocol.errors)) # no one likes transfers finishing at 99.8%
if not self.close():
print("Transfer failed")