Tasmota/lib/IRremoteESP8266-2.7.8/tools/raw_to_pronto_code.py

104 lines
3.3 KiB
Python
Executable File

#!/usr/bin/python
"""Convert IRremoteESP8266's Raw data output into Pronto Code."""
#
# Copyright 2020 David Conran
import argparse
import sys
from auto_analyse_raw_data import convert_rawdata, add_rawdata_args, get_rawdata
# pylint: disable=too-many-arguments
def parse_and_report(rawdata_str, hertz=38000, end_usecs=100000,
use_initial=False, generate_code=False, verbose=False,
output=sys.stdout):
"""Analyse the rawdata c++ definition of a IR message."""
# Parse the input.
rawdata = convert_rawdata(rawdata_str)
if verbose:
output.write("Found %d timing entries.\n" % len(rawdata))
# Do we need to pad out the rawdata to make it even in length?
if end_usecs > 0 and len(rawdata) % 2 == 1:
rawdata.append(end_usecs)
result = ["0000"]
# Work out the frequency code.
pronto_freq = int(1000000.0 / (hertz * 0.241246))
if verbose:
output.write("Pronto frequency is %X (%d Hz).\n" % (pronto_freq, hertz))
result.append("%04X" % pronto_freq)
period = 1000000.0 / max(1, hertz)
if verbose:
output.write("Pronto period is %f uSecs.\n" % period)
# Add the lengths to the code.
if use_initial:
result.append("%04x" % int(len(rawdata) / 2)) # Initial burst code length
result.append("%04x" % 0) # No Repeat code length
else:
result.append("%04x" % 0) # No Initial burst code length
result.append("%04x" % int(len(rawdata) / 2)) # Repeat code length
# Add the data.
if verbose:
output.write("Raw data: %s " % rawdata)
for i in rawdata:
result.append("%04x" % int(i / period))
if generate_code:
output.write("uint16_t pronto[%d] = {0x%s};\n" % (len(result),
", 0x".join(result)))
else:
output.write("Pronto code = '%s'\n" % " ".join(result))
# pylint: enable=too-many-arguments
def main():
"""Parse the commandline arguments and call the method."""
arg_parser = argparse.ArgumentParser(
description="Read an IRremoteESP8266 rawData declaration and tries to "
"convert it in to a Pronto code.",
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_parser.add_argument(
"--hz",
"--hertz",
type=int,
help="Frequency of the protocol to use in code generation. E.g. 38000Hz",
dest="hertz",
required=True)
arg_parser.add_argument(
"-c",
"--code",
action='store_true',
help="Output C/C++ code instead of human-readable.",
dest="generate_code")
arg_parser.add_argument(
"-g",
"--gap",
"--endgap",
type=int,
help="Nr. of uSeconds of gap to add to the end of the message.",
dest="usecs",
default=100000)
arg_parser.add_argument(
"-i",
"--initial_burst",
action='store_true',
help="Send using only the 'inital burst' section of the pronto code.",
dest="use_initial")
arg_parser.add_argument(
"-v",
"--verbose",
help="Increase output verbosity",
action="store_true",
dest="verbose",
default=False)
add_rawdata_args(arg_parser)
arg_options = arg_parser.parse_args()
parse_and_report(get_rawdata(arg_options), arg_options.hertz,
arg_options.usecs, arg_options.use_initial,
arg_options.generate_code, arg_options.verbose)
if __name__ == '__main__':
main()