""" FreeDATA % python3.11 tools/custom_mode_tests/create_custom_ofdm_mod.py | ./modem/lib/codec2/build_osx/src/freedv_data_raw_rx --vv --framesperburst 1 DATAC1 - /dev/null """ import sys sys.path.append('modem') import numpy as np modem_path = '/../../modem' if modem_path not in sys.path: sys.path.append(modem_path) #import modem.codec2 as codec2 from codec2 import * import modulator as modulator import config as config config = config.CONFIG('config.ini') modulator = modulator.Modulator(config.read()) #freedv = open_instance(FREEDV_MODE.data_ofdm_2438.value) #freedv = open_instance(FREEDV_MODE.datac3.value) freedv = open_instance(FREEDV_MODE.data_ofdm_500.value) frames = 10 txbuffer = bytearray() for frame in range(0,frames): txbuffer = modulator.transmit_add_silence(txbuffer, 1000) txbuffer = modulator.transmit_add_preamble(txbuffer, freedv) txbuffer = modulator.transmit_create_frame(txbuffer, freedv, b'123') txbuffer = modulator.transmit_add_postamble(txbuffer, freedv) txbuffer = modulator.transmit_add_silence(txbuffer, 1000) #print(txbuffer) sys.stdout.buffer.write(txbuffer) sys.stdout.buffer.flush()