mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
100 lines
2.2 KiB
Python
100 lines
2.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import ctypes
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from ctypes import *
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import sys
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import pathlib
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from enum import Enum
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print("loading codec2 module", file=sys.stderr)
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# Enum for codec2 modes
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class FREEDV_MODE(Enum):
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datac0 = 14
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datac1 = 10
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datac3 = 12
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def FREEDV_GET_MODE(mode):
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return FREEDV_MODE[mode].value
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# LOAD FREEDV
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libname = "libcodec2.so"
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api = ctypes.CDLL(libname)
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# ctypes function init
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api.freedv_open.argype = [c_int]
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api.freedv_open.restype = c_void_p
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api.freedv_get_bits_per_modem_frame.argtype = [c_void_p]
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api.freedv_get_bits_per_modem_frame.restype = c_int
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api.freedv_nin.argtype = [c_void_p]
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api.freedv_nin.restype = c_int
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api.freedv_rawdatarx.argtype = [c_void_p, c_char_p, c_char_p]
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api.freedv_rawdatarx.restype = c_int
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api.freedv_rawdatatx.argtype = [c_void_p, c_char_p, c_char_p]
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api.freedv_rawdatatx.restype = c_int
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api.freedv_rawdatapostambletx.argtype = [c_void_p, c_char_p, c_char_p]
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api.freedv_rawdatapostambletx.restype = c_int
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api.freedv_rawdatapreambletx.argtype = [c_void_p, c_char_p, c_char_p]
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api.freedv_rawdatapreambletx.restype = c_int
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api.freedv_get_n_max_modem_samples.argtype = [c_void_p]
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api.freedv_get_n_max_modem_samples.restype = c_int
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api.freedv_set_frames_per_burst.argtype = [c_void_p, c_int]
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api.freedv_set_frames_per_burst.restype = c_void_p
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api.freedv_get_rx_status.argtype = [c_void_p]
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api.freedv_get_rx_status.restype = c_int
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api.freedv_get_modem_stats.argtype = [c_void_p, c_void_p, c_void_p]
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api.freedv_get_modem_stats.restype = c_int
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api.freedv_get_n_tx_postamble_modem_samples.argtype = [c_void_p]
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api.freedv_get_n_tx_postamble_modem_samples.restype = c_int
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api.freedv_get_n_tx_preamble_modem_samples.argtype = [c_void_p]
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api.freedv_get_n_tx_preamble_modem_samples.restype = c_int
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api.freedv_get_n_tx_modem_samples.argtype = [c_void_p]
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api.freedv_get_n_tx_modem_samples.restype = c_int
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api.FREEDV_FS_8000 = 8000
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api.FREEDV_MODE_DATAC1 = 10
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api.FREEDV_MODE_DATAC3 = 12
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api.FREEDV_MODE_DATAC0 = 14
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api.rx_sync_flags_to_text = [
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"----",
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"---T",
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"--S-",
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"--ST",
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"-B--",
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"-B-T",
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"-BS-",
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"-BST",
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"E---",
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"E--T",
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"E-S-",
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"E-ST",
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"EB--",
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"EB-T",
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"EBS-",
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"EBST"]
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