kuba/TEF6686_Driver
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426cfad689a53155287e4f18d5bd8fb100466f73
TEF6686_Driver/tef.py
KubaPro010 426cfad689 fix some things
2026-02-21 14:24:52 +01:00

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from __future__ import annotations
from base_tef import BaseTEF668X
from typing import overload, ParamSpec, TypeVar, Concatenate, Callable
from functools import wraps
import struct
P = ParamSpec("P")
T = TypeVar("T")
@overload
def _command_wrapper(func: Callable[Concatenate[TEF6686, P],tuple[bytes, int | None, None],],) -> Callable[Concatenate[TEF6686, P], bytes]: ...
@overload
def _command_wrapper(func: Callable[Concatenate[TEF6686, P],tuple[bytes, int | None, Callable[[bytes], T]],],) -> Callable[Concatenate[TEF6686, P], T]: ...
def _command_wrapper(func: Callable[Concatenate[TEF6686, P], tuple[bytes, int | None, Callable[[bytes], T] | None], ]) -> Callable[Concatenate[TEF6686, P], bytes | T]:
@wraps(func)
def inner(self: TEF6686, *args: P.args, **kwargs: P.kwargs) -> bytes | T:
data, read_bytes, out_parser = func(self, *args, **kwargs)
if read_bytes: data = self.p.write_read_i2c(self.address, data, read_bytes)
else: data = self.p.write_i2c(self.address, data)
if out_parser: return out_parser(data)
return data
return inner
def pack(*values: int, signed: bool = False): return struct.pack(">" + (("h" if signed else "H")*len(values)), *values)
class TEF6686(BaseTEF668X):
@_command_wrapper
def FM_Tune_To(self, mode: int, frequency: int | None):
return b"\x20\x01\x01" + (pack(mode, frequency) if frequency is not None else pack(mode)), None, None
@_command_wrapper
def AM_Tune_To(self, mode: int, frequency: int | None):
return b"\x21\x01\x01" + (pack(mode, frequency) if frequency is not None else pack(mode)), None, None
@_command_wrapper
def FM_Set_Tune_Options(self, afu_bw_mode: bool = False, afu_bandwidth: int = 2360, afu_mute_time: int = 1000, afu_sample_time: int = 2000):
return b"\x20\x02\x01" + pack(afu_bw_mode, afu_bandwidth, afu_mute_time, afu_sample_time), None, None
@_command_wrapper
@overload
def FM_Set_Bandwidth(self, mode: bool = True, bandwidth: int = 2360, control_sensitivity: int = 1000, low_level_sensitivity: int = 1000, min_bandwidth: int = 560, nominal_bandwidth: int = 2360, control_attack: int = 300):
"""
Minimal bandwidth requires p2.13, while nominal_bandwidth and control_attack require p2.17 (we have p2.24)
"""
return b"\x20\x0a\x01" + pack(mode, bandwidth, control_sensitivity, low_level_sensitivity, min_bandwidth, nominal_bandwidth, control_attack), None, None
@_command_wrapper
def FM_Set_Bandwidth(self, mode: bool = True, bandwidth: int = 2360, control_sensitivity: int = 1000, low_level_sensitivity: int = 1000):
return b"\x20\x0a\x01" + pack(mode, bandwidth, control_sensitivity, low_level_sensitivity), None, None
@_command_wrapper
def AM_Set_Bandwidth(self, bandwidth: int = 40):
return b"\x21\x0a\x01\x00\x00" + pack(bandwidth), None, None
@_command_wrapper
def FM_Set_RFAGC(self, start: int = 920, extension: bool = False):
return b"\x20\x0b\x01" + pack(start, extension), None, None
@_command_wrapper
def AM_Set_RFAGC(self, start: int = 1000):
return b"\x21\x0b\x01" + pack(start), None, None
@_command_wrapper
def AM_Set_Antenna(self, attenuation: int = 0):
return b"\x21\x0c\x01" + pack(attenuation), None, None
@_command_wrapper
def AM_Set_CoChannelDet(self, mode: bool = True, restart: int = 2, sensitivity: int = 1000, count: int = 3):
return b"\x21\x0e\x01" + pack(mode, restart, sensitivity, count), None, None
@_command_wrapper
def FM_Set_MphSuppression(self, mode: bool = False):
return b"\x20\x14\x01" + pack(mode), None, None
@_command_wrapper
def FM_Set_ChannelEqualizer(self, mode: bool = False):
return b"\x20\x16\x01" + pack(mode), None, None
@_command_wrapper
@overload
def FM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000, modulation: int = 900, offset: int = 1, attack: int = 140, decay: int = 2800):
return b"\x20\x17\x01" + pack(mode, sensitivity, 0, modulation, offset, attack, decay), None, None
@_command_wrapper
def FM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
return b"\x20\x17\x01" + pack(mode, sensitivity), None, None
@_command_wrapper
def FM_Set_NoiseBlanker_Options(self, blank_time: int = 210, blank_time2: int = 210, blank_modulation: int = 250):
return b"\x20\x18\x01" + pack(blank_time, blank_time2, blank_modulation), None, None
@_command_wrapper
@overload
def AM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000, gain: int = 1000, blank_time: int = 56):
return b"\x21\x17\x01" + pack(mode, sensitivity, gain, blank_time), None, None
@_command_wrapper
def AM_Set_NoiseBlanker(self, mode: bool = True, sensitivity: int = 1000):
return b"\x21\x17\x01" + pack(mode, sensitivity), None, None
@_command_wrapper
@overload
def AM_Set_NoiseBlanker_Audio(self, mode: bool = True, sensitivity: int = 1000, blank_time: int = 800):
return b"\x21\x18\x01" + pack(mode, sensitivity, 0, blank_time), None, None
@_command_wrapper
def AM_Set_NoiseBlanker_Audio(self, mode: bool = True, sensitivity: int = 1000):
return b"\x21\x18\x01" + pack(mode, sensitivity), None, None
@_command_wrapper
def FM_Set_Deemphasis(self, timeconstant: int = 500):
return b"\x20\x1f\x01" + pack(timeconstant), None, None
@_command_wrapper
def FM_Set_LevelStep(self, step1: int = -20, step2: int = -30, step3: int = -40, step4: int = -50, step5: int = -60, step6: int = -60, step7: int = -60):
return b"\x20\x26\x01" + pack(step1, step2, step3, step4, step5, step6, step7), None, None
@_command_wrapper
def AM_Set_LevelStep(self, step1: int = -10, step2: int = -20, step3: int = -30, step4: int = -40, step5: int = -50, step6: int = -60, step7: int = -60):
return b"\x21\x26\x01" + pack(step1, step2, step3, step4, step5, step6, step7), None, None
@_command_wrapper
def FM_Set_LevelOffset(self, offset: int = 0):
return b"\x20\x27\x01" + pack(offset, signed=True), None, None
@_command_wrapper
def AM_Set_LevelOffset(self, offset: int = 0):
return b"\x21\x27\x01" + pack(offset, signed=True), None, None
@_command_wrapper
def FM_Set_Softmute_Time(self, slow_attack: int = 120, slow_decay: int = 500, fast_attack: int = 20, fast_decay: int = 20):
return b"\x20\x28\x01" + slow_attack.to_bytes(2, "big") + slow_decay.to_bytes(2, "big") + fast_attack.to_bytes(2, "big") + fast_decay.to_bytes(2, "big"), None, None
@_command_wrapper
def AM_Set_Softmute_Time(self, slow_attack: int = 120, slow_decay: int = 500, fast_attack: int = 120, fast_decay: int = 500):
return b"\x21\x28\x01" + slow_attack.to_bytes(2, "big") + slow_decay.to_bytes(2, "big") + fast_attack.to_bytes(2, "big") + fast_decay.to_bytes(2, "big"), None, None
@_command_wrapper
def AM_Set_Softmute_Mod(self, mode: bool = False, start: int = 210, slope: int = 120, shift: int = 260):
return b"\x21\x29\x01" + pack(mode, start, slope, shift), None, None
@_command_wrapper
def FM_Set_Softmute_Level(self, mode: int = 0, start: int = 150, slope: int = 220):
return b"\x20\x2A\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big") + slope.to_bytes(2, "big"), None, None
@_command_wrapper
def AM_Set_Softmute_Level(self, mode: int = 0, start: int = 280, slope: int = 250):
return b"\x21\x2A\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big") + slope.to_bytes(2, "big"), None, None
@_command_wrapper
def FM_Set_Softmute_Noise(self, mode: int = 0, start: int = 500, slope: int = 1000):
return b"\x20\x2b\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big") + slope.to_bytes(2, "big"), None, None
@_command_wrapper
def FM_Set_Softmute_Mph(self, mode: int = 0, start: int = 500, slope: int = 1000):
return b"\x20\x2c\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big") + slope.to_bytes(2, "big"), None, None
@_command_wrapper
def FM_Set_Softmute_Max(self, mode: bool = True, start: int = 200):
return b"\x20\x2c\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big"), None, None
@_command_wrapper
def AM_Set_Softmute_Max(self, mode: bool = True, start: int = 250):
return b"\x21\x2c\x01" + mode.to_bytes(2, "big") + start.to_bytes(2, "big"), None, None
@_command_wrapper
def FM_Set_Highcut_Time(self, slow_attack: int = 500, slow_decay: int = 2000, fast_attack: int = 20, fast_decay: int = 20):
return b"\x20\x32\x01" + pack(slow_attack, slow_decay, fast_attack, fast_decay), None, None
@_command_wrapper
def AM_Set_Highcut_Time(self, slow_attack: int = 500, slow_decay: int = 2000, fast_attack: int = 12, fast_decay: int = 50):
return b"\x21\x32\x01" + pack(slow_attack, slow_decay, fast_attack, fast_decay), None, None
@_command_wrapper
def FM_Set_Highcut_Mod(self, mode: bool = False, start: int = 250, slope: int = 130, shift: int = 500):
return b"\x20\x33\x01" + pack(mode, start, slope, shift), None, None
@_command_wrapper
def AM_Set_Highcut_Mod(self, mode: bool = False, start: int = 250, slope: int = 130, shift: int = 500):
return b"\x21\x33\x01" + pack(mode, start, slope, shift), None, None
@_command_wrapper
def FM_Set_Highcut_Level(self, mode: int = 3, start: int = 360, slope: int = 300):
return b"\x20\x34\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def AM_Set_Highcut_Level(self, mode: int = 2, start: int = 400, slope: int = 200):
return b"\x21\x34\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Highcut_Noise(self, mode: int = 2, start: int = 360, slope: int = 300):
return b"\x20\x35\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Highcut_Mph(self, mode: int = 2, start: int = 360, slope: int = 300):
return b"\x20\x36\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Highcut_Max(self, mode: bool = True, limit: int = 4000):
return b"\x20\x37\x01" + pack(mode, limit), None, None
@_command_wrapper
def AM_Set_Highcut_Max(self, mode: bool = True, limit: int = 1800):
return b"\x21\x37\x01" + pack(mode, limit), None, None
@_command_wrapper
def FM_Set_Highcut_Min(self, mode: bool = False, limit: int = 10000):
return b"\x20\x38\x01" + pack(mode, limit), None, None
@_command_wrapper
def AM_Set_Highcut_Min(self, mode: bool = False, limit: int = 6000):
return b"\x21\x38\x01" + pack(mode, limit), None, None
@_command_wrapper
def FM_Set_Lowcut_Max(self, mode: bool = True, limit: int = 120):
return b"\x20\x39\x01" + pack(mode, limit), None, None
@_command_wrapper
def AM_Set_Lowcut_Max(self, mode: bool = True, limit: int = 120):
return b"\x21\x39\x01" + pack(mode, limit), None, None
@_command_wrapper
def FM_Set_Lowcut_Min(self, mode: bool = False, limit: int = 20):
return b"\x20\x3A\x01" + pack(mode, limit), None, None
@_command_wrapper
def AM_Set_Lowcut_Min(self, mode: bool = True, limit: int = 20):
return b"\x21\x3A\x01" + pack(mode, limit), None, None
@_command_wrapper
def FM_Set_Highcut_Options(self, mode: int = 1):
return b"\x20\x3b\x01" + pack(mode), None, None
@_command_wrapper
def FM_Set_Stereo_Time(self, slow_attack: int = 1000, slow_decay: int = 4000, fast_attack: int = 80, fast_decay: int = 80):
return b"\x20\x3c\x01" + pack(slow_attack, slow_decay, fast_attack, fast_decay), None, None
@_command_wrapper
def FM_Set_Stereo_Mod(self, mode: bool = False, start: int = 210, slope: int = 90, shift: int = 500):
return b"\x20\x3d\x01" + pack(mode, start, slope, shift), None, None
@_command_wrapper
def FM_Set_Stereo_Level(self, mode: int = 3, start: int = 460, slope: int = 240):
return b"\x20\x3e\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Stereo_Noise(self, mode: int = 3, start: int = 240, slope: int = 200):
return b"\x20\x3f\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Stereo_Mph(self, mode: int = 3, start: int = 240, slope: int = 200):
return b"\x20\x40\x01" + pack(mode, start, slope), None, None
@_command_wrapper
def FM_Set_Stereo_Max(self, mode: bool = True):
return b"\x20\x41\x01" + pack(mode), None, None
@_command_wrapper
def FM_Set_Stereo_Min(self, mode: int = 0, limit: int = 400):
return b"\x20\x42\x01" + pack(mode, limit), None, None
@_command_wrapper
def FM_Set_RDS(self, mode: int = 0, restart: int = 2, interface: int = 0):
return b"\x20\x51\x01" + pack(mode, restart, interface), None, None
@_command_wrapper
def FM_Set_Specials(self, mode: int = 0):
return b"\x20\x55\x01" + pack(mode), None, None
@_command_wrapper
def FM_Set_Bandwidth_Options(self, modulation: int = 950):
return b"\x20\x56\x01" + pack(modulation), None, None
@_command_wrapper
def AUDIO_Set_Volume(self, volume: int = 0):
return b"\x30\x0a\x01" + pack(volume, signed=True), None, None
@_command_wrapper
def AUDIO_Set_Mute(self, mute: bool = True):
return b"\x30\x0b\x01" + pack(mute), None, None
@_command_wrapper
def AUDIO_Set_Input(self, source: int = 0):
return b"\x30\x0c\x01" + pack(source), None, None
@_command_wrapper
def AUDIO_Set_Output_Source(self, signal: int, source: int = 224):
return b"\x30\x0d\x01" + pack(signal, source), None, None
@_command_wrapper
def AUDIO_Set_Ana_Out(self, signal: int, mode: bool = True):
return b"\x30\x15\x01" + pack(signal, mode), None, None
@_command_wrapper
def AUDIO_Set_Dig_IO(self, signal: int, mode: int = 0, format: int = 32, operation: int = 0, sample_rate: int = 4410):
return b"\x30\x16\x01" + pack(signal, mode, format, operation, sample_rate), None, None
@_command_wrapper
def AUDIO_Set_Input_Scaler(self, source: int, gain: int = 0):
return b"\x30\x17\x01" + pack(source) + pack(gain, signed=True), None, None
@_command_wrapper
def AUDIO_Set_WaveGen(self, mode: int = 0, offset: int = 0, amplitude1: int = -200, frequency1: int = 400, amplitude2: int = -200, frequency2: int = 1000):
return b"\x30\x18\x01" + pack(mode) + offset.to_bytes(2, "big") + pack(amplitude1, signed=True) + pack(frequency1) + pack(amplitude2, signed=True) + pack(frequency2), None, None
@_command_wrapper
def APPL_Set_OperationMode(self, mode: bool = True):
return b"\x40\x01\x01" + pack(mode), None, None
@_command_wrapper
def APPL_Set_GPIO(self, pin: int, module: int, feature: int):
return b"\x40\x03\x01" + pack(pin, module, feature), None, None
@staticmethod
def _get_quality_data(data) -> tuple[None, None, None, None, None, None, None] | tuple[int, int, int, int, int, int, int]:
if data[0] != 0: return None, None, None, None, None, None, None
status = (data[1] << 8) | data[2]
level = int.from_bytes(bytes([data[3], data[4]]), "big", signed=True)
usn = (data[5] << 8) | data[6] # "noise" on AM
wam = (data[7] << 8) | data[8] # "co-channel" on AM
offset = int.from_bytes(bytes([data[9], data[10]]), "big", signed=True)
bandwidth = (data[11] << 8) | data[12]
modulation = (data[13] << 8) | data[14]
return status, level, usn, wam, offset, bandwidth, modulation
@_command_wrapper
def FM_Get_Quality_Status(self):
return b"\x20\x80\x01", 7*2, self._get_quality_data
@_command_wrapper
def FM_Get_Quality_Data(self):
return b"\x20\x81\x01", 7*2, self._get_quality_data
@_command_wrapper
def AM_Get_Quality_Status(self):
return b"\x21\x80\x01", 7*2, self._get_quality_data
@_command_wrapper
def AM_Get_Quality_Data(self):
return b"\x21\x81\x01", 7*2, self._get_quality_data
@staticmethod
def _get_rds_data_proc_decoder(data) -> tuple[None, None, None, None, None, None] | tuple[int, int, int, int, int, int]:
if data[0] != 0: return None, None, None, None, None, None
status = (data[1] << 8) | data[2]
A_block = (data[3] << 8) | data[4]
B_block = (data[5] << 8) | data[6]
C_block = (data[7] << 8) | data[8]
D_block = (data[9] << 8) | data[10]
dec_error = (data[11] << 8) | data[12]
return status, A_block, B_block, C_block, D_block, dec_error
@staticmethod
def _get_rds_data_proc_demodulator(data):
if data[0] != 0: return None, None, None
status = (data[1] << 8) | data[2]
raw_data_high = (data[3] << 8) | data[4]
raw_data_low = (data[5] << 8) | data[6]
return status, (raw_data_high << 16) | raw_data_low
@_command_wrapper
def FM_Get_RDS_Status__decoder(self):
return b"\x20\x82\x01", 2*6, self._get_rds_data_proc_decoder
@_command_wrapper
def FM_Get_RDS_Data__decoder(self):
return b"\x20\x83\x01", 2*6, self._get_rds_data_proc_decoder
@_command_wrapper
def FM_Get_RDS_Status__demodulator(self):
return b"\x20\x82\x01", 2*3, self._get_rds_data_proc_demodulator
@_command_wrapper
def FM_Get_RDS_Data__demodulator(self):
return b"\x20\x83\x01", 2*3, self._get_rds_data_proc_demodulator
@_command_wrapper
def FM_Get_AGC(self):
"""
Returns None if there was a I2C error, or a tuple of booleans (FM Stereo/Mono and Analog/Digital radio [DR models])
"""
def proc(data):
if data[0] != 0: return None
input_att = (data[1] << 8) | data[2]
feedback_att = (data[3] << 8) | data[4]
return input_att, feedback_att
return b"\x20\x84\x01", 2*2, proc
@_command_wrapper
def FM_Get_Signal_Status(self):
"""
Returns None if there was a I2C error, or a tuple of booleans (FM Stereo/Mono and Analog/Digital radio [DR models])
"""
def proc(data):
if data[0] != 0: return None
value = (data[-2] << 8) | data[-1]
return (value & (1 << 15)) != 0, (value & (1 << 14)) != 0
return b"\x20\x85\x01", 2, proc
@_command_wrapper
def FM_Get_Processing_Status(self):
def proc(data):
if data[0] != 0: return None
softmute = (data[1] << 8) | data[2]
highcut = (data[3] << 8) | data[4]
stereo = (data[5] << 8) | data[6]
sthiblend = (data[7] << 8) | data[8]
return softmute, highcut, stereo, sthiblend
return b"\x20\x86\x01", 2*4, proc
@_command_wrapper
def APPL_Get_GPIO_Status(self):
def proc(data):
if data[0] != 0: return None
return bool(data[1] & 1), bool((data[1] >> 1) & 1), bool((data[1] >> 2) & 1)
return b"\x40\x81\x01", 2, proc
@_command_wrapper
def APPL_Get_Identification(self):
def proc(data):
if data[0] != 0: return None
device = (data[1] << 8) | data[2]
hw_version = (data[3] << 8) | data[4]
sw_version = (data[5] << 8) | data[6]
return device, hw_version, sw_version
return b"\x40\x82\x01", 2*3, proc
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