def serial_write(ser=None, to_write=None):
'''Basic Serial write function managed for Py2 and Py3 support.'''
if ser is None:
return None
print_log(LOG.DEBUG, "Serial write (str):\n{}".format(to_write))
if is_running_with_py3():
to_write = to_write.encode()
try:
ser.write(to_write)
except Exception as e:
print_log(LOG.ERROR, str(e))
print_log(LOG.DEBUG, "Serial write (bytes):\n{}".format(to_write))
ser.flush()
def file_read_all_text(file_path):
'''Read all text file content and return it in a string.'''
read = ""
# Check if file doesnt exists
if not os_path.exists(file_path):
print_log(LOG.ERROR, "File {} not found.".format(file_path))
# File exists, so open and read it
else:
try:
if is_running_with_py3():
with open(file_path, "r", encoding="utf-8") as f:
read = f.read()
else:
with open(file_path, "r") as f:
read = f.read()
except Exception as e:
print_log(
LOG.ERROR,
"Can't open and read file {}. {}".format(file_path, str(e)))
return read
def file_write(file_path, text=""):
'''Write text to provided file.'''
create_parents_dirs(file_path)
# Determine if file exists and set open mode to write or append
if not os_path.exists(file_path):
print_log(LOG.INFO,
"File {} not found, creating it...".format(file_path))
# Try to Open and write to file
if is_running_with_py3():
try:
with open(file_path, 'a', encoding="utf-8") as f:
f.write(text)
except Exception as e:
print_log(LOG.ERROR,
"Can't write to file {}. {}".format(file_path, str(e)))
else:
try:
with open(file_path, 'a') as f:
f.write(text)
except Exception as e:
print_log(LOG.ERROR,
"Can't write to file {}. {}".format(file_path, str(e)))