modify rda5807's radio.py and move state

This commit is contained in:
death916 2026-01-21 03:07:27 -08:00
parent 32324eda2e
commit 772b3133f1
5 changed files with 760 additions and 146 deletions

2
.gitignore vendored
View file

@ -11,3 +11,5 @@ chromedriver
.pyc
*.jpg
*.flox
*.direnv
.envrc

View file

@ -10,7 +10,7 @@ from typing import Any, Dict, List
import reflex as rx
from utils.news import News
from utils.radio import Radio_UI
from utils.radio import Radio
from utils.scores import NBAScores, mlbScores, nflScores
from utils.weather import Weather
@ -34,8 +34,14 @@ class State(rx.State):
nba_scores: List[Dict[str, Any]] = []
mlb_scores: List[Dict[str, Any]] = []
nfl_scores: List[Dict[str, Any]] = []
# --- Radio State ---
radio_stations: List[str] = []
current_radio_station: str = ""
radio_current_station: float = 90.9
radio_station_input: str = "90.9"
radio_is_playing: bool = False
radio_volume: int = 5
_news_client: News | None = None
last_weather_update: str = "Never"
weather_img: str = WEATHER_IMAGE_PATH
@ -43,8 +49,9 @@ class State(rx.State):
_mlb_client: mlbScores | None = None
_nba_client: NBAScores | None = None
_nfl_client: nflScores | None = None
_radio_client_ui: Radio_UI = Radio_UI()
# _radio_client_control: Radio_Control = Radio_Control()
_radio_client: Radio | None = None
last_sports_update: float = 0.0
last_weather_fetch_time: float = 0.0
last_weather_image_path: str = ""
@ -59,20 +66,55 @@ class State(rx.State):
self._mlb_client = mlbScores()
self._nba_client = NBAScores()
self._nfl_client = nflScores()
self._radio_client_ui = Radio_UI()
logging.info("Weather client initialized successfully.")
# Initialize Radio
self._radio_client = Radio()
logging.info("Clients initialized successfully.")
except Exception as e:
logging.error(f"Failed to initialize Weather client: {e}", exc_info=True)
logging.error(f"Failed to initialize clients: {e}", exc_info=True)
self._weather_client = None
# Set error state if needed
self.weather_img = "/error_placeholder.png"
self.last_weather_update = "Client Init Error"
self.mlb_scores = []
self.nba_scores = []
self.last_sports_update = 0.0
# --- on_load Handler ---
# --- Radio Event Handlers ---
def toggle_radio(self):
if self._radio_client:
if self.radio_is_playing:
self._radio_client.off()
self.radio_is_playing = False
else:
self._radio_client.on()
self._radio_client.set_volume(self.radio_volume)
self._radio_client.set_station(self.radio_current_station)
self.radio_is_playing = True
def set_radio_volume(self, val: List[int]):
self.radio_volume = val[0]
if self._radio_client and self.radio_is_playing:
self._radio_client.set_volume(self.radio_volume)
def set_radio_station_input(self, val: str):
self.radio_station_input = val
def commit_radio_station(self):
try:
freq = float(self.radio_station_input)
self.radio_current_station = freq
if self._radio_client and self.radio_is_playing:
self._radio_client.set_station(freq)
logging.info(f"Station set to {freq}")
except ValueError:
logging.warning(f"Invalid station input: {self.radio_station_input}")
# Revert input to current valid station
self.radio_station_input = str(self.radio_current_station)
# --- on_load Handler ---
async def start_background_tasks(self):
"""Starts background tasks when the page loads."""
@ -432,13 +474,54 @@ def index() -> rx.Component:
width="100%",
)
# Radio Card Component
radio_card = rx.popover.root(
rx.popover.trigger(rx.button("Radio")),
rx.popover.content(
rx.vstack(
rx.heading("Radio Control", size="3"),
rx.hstack(
rx.text("Status: "),
rx.cond(
State.radio_is_playing,
rx.text("Playing", color="green", weight="bold"),
rx.text("Stopped", color="red", weight="bold")
),
),
rx.button(
rx.cond(State.radio_is_playing, "Stop", "Play"),
on_click=State.toggle_radio,
width="100%"
),
rx.text(f"Volume: {State.radio_volume}"),
rx.slider(
min_=0,
max_=15,
value=[State.radio_volume],
on_change=State.set_radio_volume,
),
rx.text("Station (Freq)"),
rx.hstack(
rx.input(
value=State.radio_station_input,
on_change=State.set_radio_station_input,
placeholder="90.9",
width="100px",
),
rx.button("Set", on_click=State.commit_radio_station),
),
spacing="3",
),
),
)
# Compose the page
page = rx.container( # pyright: ignore[reportReturnType]
rx.theme_panel(default_open=False),
rx.flex(
rx.vstack(
rx.hstack(
State._radio_client_ui.radio_card(),
radio_card,
clock_button,
),
main_flex,

View file

@ -0,0 +1,144 @@
# -*- coding: utf8 -*-
import ast
import asyncio
import sys
import time
from utils.python_rd5807m.rda5807m import Rda5807m
class Radio:
def __init__(self):
self.device = Rda5807m(1)
self.commands = {
"on": {"call": self.device.on, "help": "power on device"},
"off": {"call": self.device.off, "help": "power off device"},
"^": {"call": self.device.set_bass, "value": True, "help": "bass boost"},
"v": {"call": self.device.set_bass, "value": False, "help": "normal bass"},
"1": {"call": self.device.set_mute, "value": True, "help": "mute"},
"0": {"call": self.device.set_mute, "value": False, "help": "unmute"},
"s": {"call": self.device.set_stereo, "value": True, "help": "stereo"},
"m": {"call": self.device.set_stereo, "value": False, "help": "mono"},
"v": {"call": self.set_volume, "type": int, "help": "set volume"},
"+": {"call": self.set_volume_plus, "help": "increase volume"},
"-": {"call": self.set_volume_moins, "help": "decrease volume"},
"f": {"call": self.set_frequency, "type": float, "help": "set frequency"},
">": {"call": self.device.set_seek, "value": True, "help": "seek up"},
"<": {"call": self.device.set_seek, "value": False, "help": "seek down"},
"d": {"call": self.set_deemphasis, "type": int, "help": "de-emphasize"},
"i": {"call": self.get_infos, "help": "get infos"},
"h": {"call": self.help, "help": "help"},
"q": {"call": self.quit, "help": "quit"},
}
self.volume = 7 # default volume set in rda5807m.py
def initialize(self):
try:
self.device.init_chip()
except Exception as e:
print(f"problem while initializing: {e}")
raise e
time.sleep(0.2)
def print_prompt(self):
print(">> ", end="", flush=True)
def got_stdin_data(self):
input_string = sys.stdin.readline().strip("\n")
if input_string != "":
self.parse_command(input_string)
self.print_prompt()
def quit(self):
loop.stop()
def help(self):
for k, v in self.commands.items():
print("%s : %s" % (k, v["help"]))
def parse_command(self, entry):
parts = entry.split("=")
command = parts[0]
if command in self.commands:
params = self.commands[command]
call = params["call"]
if len(parts) == 1:
if "value" in params:
value = params["value"]
call(value)
else:
call()
elif len(parts) == 2:
value = ast.literal_eval(parts[1])
if "type" in params:
type_ = params["type"]
if type(value) == type_:
call(value)
else:
print("bad value type")
else:
print("invalid syntax")
else:
print("invalid syntax")
else:
print("command not found")
def set_volume(self, volume):
if not 0 <= volume <= 15:
print("bad volume value (0-15)")
return
self.volume = volume
self.device.set_volume(volume)
def set_volume_moins(self):
if self.volume == 0:
return
self.volume -= 1
print("volume: %d" % (self.volume,))
self.device.set_volume(self.volume)
def set_volume_plus(self):
if self.volume == 15:
return
self.volume += 1
print("volume: %d" % (self.volume,))
self.device.set_volume(self.volume)
def set_frequency(self, frequency):
if not 76 <= frequency <= 107.5:
print("bad frequency value (76-107.5)")
frequency = int(frequency * 10)
self.device.set_frequency(frequency)
def set_deemphasis(self, deemphasis):
if deemphasis not in [50, 75]:
print("bad de-emphasis value (50, 75)")
self.device.set_deemphasis(deemphasis)
def get_infos(self):
infos = self.device.get_infos()
print(infos)
def poll_rds(self):
self.device.process_rds()
loop.call_later(0.1, self.poll_rds)
def close(self):
self.device.close()
if __name__ == "__main__":
radio = Radio()
radio.initialize()
radio.help()
radio.print_prompt()
loop = asyncio.get_event_loop()
loop.add_reader(sys.stdin, radio.got_stdin_data)
loop.call_later(1, radio.poll_rds)
loop.run_forever()
radio.close()

View file

@ -0,0 +1,443 @@
# -*- coding: utf8 -*-
# RDA5807M Radio App for Raspberry Pi
# C version - redhawk 04/04/2014
# Python version version - Franck Barbenoire 17/03/2016
#
# This code is provided to help with programming the RDA chip.
from functools import partial
import pigpio
from string import printable
RDA_I2C_WRITE_ADDRESS = 0x10
RDA_I2C_READ_ADDRESS = 0x11
# CHIP ID
RDA_CHIP_ID = 0x58
# Timing XTAL
RDA_32_768KHZ = 0b0000000000000000
RDA_12MHZ = 0b0000000000010000
RDA_24MHZ = 0b0000000001010000
RDA_13MHZ = 0b0000000000100000
RDA_26MHZ = 0b0000000001100000
RDA_19_2MHZ = 0b0000000000110000
RDA_38_4MHZ = 0b0000000001110000
# Tuning Band
RDA_87_108MHZ = 0b0000000000000000
RDA_76_91MHZ = 0b0000000000000100
RDA_76_108MHZ = 0b0000000000001000
RDA_65_76MHZ = 0b0000000000001100
# Tuning Steps
RDA_100KHZ = 0b0000000000000000
RDA_200KHZ = 0b0000000000000001 # not US band compatible
RDA_50KHZ = 0b0000000000000010
RDA_25KHZ = 0b0000000000000011
# De-emphasis
RDA_50US = 0b0000100000000000
RDA_75US = 0b0000000000000000
# REG 0x02
RDA_DHIZ = 0b1000000000000000
RDA_DMUTE = 0b0100000000000000
RDA_MONO = 0b0010000000000000
RDA_BASS = 0b0001000000000000
RDA_RCLK = 0b0000100000000000
RDA_RCKL_DIM = 0b0000010000000000
RDA_SEEKUP = 0b0000001000000000
RDA_SEEK = 0b0000000100000000
RDA_SKMODE = 0b0000000010000000
RDA_CLK_MODE = 0b0000000001110000
RDA_RDS_EN = 0b0000000000001000
RDA_NEW_METHOD = 0b0000000000000100
RDA_SOFT_RESET = 0b0000000000000010
RDA_ENABLE = 0b0000000000000001
# REG 0x03
RDA_CHAN = 0b1111111111000000
RDA_DIRECT_MODE = 0b0000000000100000
RDA_TUNE = 0b0000000000010000
RDA_BAND = 0b0000000000001100
RDA_SPACE = 0b0000000000000011
# REG 0x04
RDA_DE = 0b0000100000000000
RDA_SOFTMUTE_EN = 0b0000001000000000
RDA_AFCD = 0b0000000100000000
# REG 0x05
RDA_INT_MODE = 0b1000000000000000
RDA_SEEKTH = 0b0000111100000000
RDA_VOLUME = 0b0000000000001111
# REG 0x06
RDA_OPEN_MODE = 0b0110000000000000
# REG 0x07
RDA_BLEND_TH = 0b0111110000000000
RDA_65_50M_MODE = 0b0000001000000000
RDA_SEEK_TH_OLD = 0b0000000011111100
RDA_BLEND_EN = 0b0000000000000010
RDA_FREQ_MODE = 0b0000000000000001
# REG 0x0A
RDA_RDSR = 0b1000000000000000
RDA_STC = 0b0100000000000000
RDA_SF = 0b0010000000000000
RDA_RDSS = 0b0001000000000000
RDA_BLK_E = 0b0000100000000000
RDA_ST = 0b0000010000000000
RDA_READCHAN = 0b0000001111111111
# REG 0x0B
RDA_RSSI = 0b1111110000000000
RDA_FM_TRUE = 0b0000001000000000
RDA_FM_READY = 0b0000000100000000
RDA_ABCD_E = 0b0000000000010000
RDA_BLERA = 0b0000000000001100
RDA_BLERB = 0b0000000000000011
# ========
RDS_GROUP_TYPE_CODE = 0xf000
RDS_PTY = 0x03e0
RDS_B0 = 0x0800
class Rda5807m:
def __init__(self, bus):
# Create I2C device.
self.pi = pigpio.pi()
self.read_handle = self.pi.i2c_open(bus, RDA_I2C_READ_ADDRESS)
self.write_handle = self.pi.i2c_open(bus, RDA_I2C_WRITE_ADDRESS)
self.out_buffer = [0] * 12
self.read_bug = False
self.rds_init()
def read_chip(self, reg):
data = self.pi.i2c_read_word_data(self.read_handle, reg)
if self.read_bug:
return (data >> 8) + ((data & 0xff) << 8)
else:
return data
def write_chip(self, count):
self.pi.i2c_write_device(self.write_handle, bytes(self.out_buffer[:count]))
def init_chip(self):
data = self.read_chip(0)
found = False
if data >> 8 == RDA_CHIP_ID:
found = True
self.read_bug = False
elif data & 0xff == RDA_CHIP_ID:
found = True
self.read_bug = True
if not found:
raise Exception("i2c device not found")
if self.read_chip(13) == 0x5804 and self.read_chip(15) == 0x5804:
# device not already used, initialize it
self.on()
def write_setting(self):
# REG 02 - normal output, enable mute, stereo, no bass boost
# clock = 32.768KHZ, RDS enabled, new demod method, power on
data = RDA_DHIZ | RDA_32_768KHZ | RDA_RDS_EN | RDA_NEW_METHOD | RDA_ENABLE
self.out_buffer[0] = data >> 8
self.out_buffer[1] = data & 0xff
# REG 03 - no auto tune, 87-108 band, 0.1 spacing
data = (RDA_TUNE & 0) | RDA_87_108MHZ | RDA_100KHZ
self.out_buffer[2] = data >> 8
self.out_buffer[3] = data & 0xff
# REG 04 - audio 50US, no soft mute, disable AFC
data = RDA_50US | RDA_AFCD
self.out_buffer[4] = data >> 8
self.out_buffer[5] = data & 0xff
# REG 05 - mid volume
data = RDA_INT_MODE | 0x0880 | (RDA_VOLUME >> 1)
self.out_buffer[6] = data >> 8
self.out_buffer[7] = data & 0xff
# REG 06 - reserved
self.out_buffer[8] = 0
self.out_buffer[9] = 0
# REG 07
blend_threshold = 0b0011110000000000 # mix L+R with falling signal strength
data = blend_threshold | RDA_65_50M_MODE | 0x80 | 0x40 | RDA_BLEND_EN
self.out_buffer[10] = data >> 8
self.out_buffer[11] = data & 0xff
def write_tune(self, value):
data = ((self.out_buffer[2] << 8) | self.out_buffer[3]) | RDA_TUNE
if not value:
data = data ^ RDA_TUNE
self.out_buffer[2] = data >> 8
self.out_buffer[3] = data & 0xff
def write_from_chip(self):
for loop in range(2, 8):
data = self.read_chip(loop)
self.out_buffer[(loop * 2) - 4] = data >> 8
self.out_buffer[(loop * 2) - 3] = data & 0xff
self.write_tune(False) # disable tuning
WRITE_METHODS = {
"off": {"reg": 2, "mask": RDA_ENABLE, "how": "flag", "left-shift": 0},
"dmute": {"reg": 2, "mask": RDA_DMUTE, "how": "flag", "left-shift": 0},
"mono": {"reg": 2, "mask": RDA_MONO, "how": "flag", "left-shift": 0},
"bass": {"reg": 2, "mask": RDA_BASS, "how": "flag", "left-shift": 0},
"seekup": {"reg": 2, "mask": RDA_SEEKUP, "how": "flag", "left-shift": 0},
"seek": {"reg": 2, "mask": RDA_SEEK, "how": "flag", "left-shift": 0},
"skmode": {"reg": 2, "mask": RDA_SKMODE, "how": "flag", "left-shift": 0},
"de": {"reg": 4, "mask": RDA_DE, "how": "value", "left-shift": 0},
"volume": {"reg": 5, "mask": RDA_VOLUME, "how": "value", "left-shift": 0},
"chan": {"reg": 3, "mask": RDA_CHAN, "how": "value", "left-shift": 6},
}
READ_METHODS = {
"dmute": {"reg": 2, "mask": RDA_DMUTE, "right-shift": 0},
"bass": {"reg": 2, "mask": RDA_BASS, "right-shift": 0},
"mono": {"reg": 2, "mask": RDA_MONO, "right-shift": 0},
"band": {"reg": 3, "mask": RDA_BAND, "right-shift": 0},
"space": {"reg": 3, "mask": RDA_SPACE, "right-shift": 0},
"de": {"reg": 4, "mask": RDA_DE, "right-shift": 0},
"volume": {"reg": 5, "mask": RDA_VOLUME, "right-shift": 0},
"st": {"reg": 10, "mask": RDA_ST, "right-shift": 0},
"rssi": {"reg": 11, "mask": RDA_RSSI, "right-shift": 10},
}
def __getattr__(self, name):
parts = name.split('_')
if len(parts) != 2 or parts[0] not in ["read", "write"]:
raise AttributeError("attribute '%s' not found" % (name,))
name = parts[1]
if parts[0] == "read":
if name in self.READ_METHODS:
params = self.READ_METHODS[name]
return partial(
self.read_param,
params["reg"],
params["mask"],
params["right-shift"]
)
elif parts[0] == "write":
if name in self.WRITE_METHODS:
params = self.WRITE_METHODS[name]
return partial(
self.write_param,
params["reg"],
params["mask"],
params["how"],
params["left-shift"]
)
raise AttributeError("attribute '%s' not found" % (name,))
def read_param(self, reg, mask, right_shift):
return (self.read_chip(reg) & mask) >> right_shift
def write_param(self, reg, mask, how, left_shift, value):
data = (self.read_chip(reg) | mask) ^ mask
if how == "flag":
if value:
data = data | mask
elif how == "value":
value <<= left_shift
data = data | value
out_reg = (reg - 2) * 2
self.out_buffer[out_reg] = data >> 8
self.out_buffer[out_reg + 1] = data & 0xff
def set_frequency(self, freq_request):
data = self.read_band()
if data == RDA_87_108MHZ:
start_freq = 870
elif data == RDA_76_108MHZ:
start_freq = 760
elif data == RDA_76_91MHZ:
start_freq = 760
elif data == RDA_65_76MHZ:
start_freq = 650
data = self.read_space()
if data == RDA_200KHZ:
spacing = 0
elif data == RDA_100KHZ:
spacing = 1
elif data == RDA_50KHZ:
spacing = 2
elif data == RDA_25KHZ:
spacing = 4
if spacing > 0:
new_freq = (freq_request - start_freq) * spacing
else:
new_freq = int((freq_request - start_freq) / 2)
self.write_dmute(True)
self.write_chan(new_freq)
self.write_tune(True)
self.write_chip(4)
def on(self):
self.write_setting()
self.write_chip(12)
def off(self):
self.write_off(False)
self.write_chip(2)
def set_mute(self, mute):
self.write_dmute(not mute)
self.write_chip(2)
def set_volume(self, volume):
self.write_from_chip()
self.write_volume(volume)
self.write_chip(8)
def set_bass(self, bass):
self.write_bass(bass)
self.write_chip(2)
def set_stereo(self, stereo):
self.write_mono(not stereo)
self.write_chip(2)
def set_deemphasis(self, deemphasis):
self.write_from_chip()
if deemphasis == 50:
self.write_de(RDA_50US)
else:
self.write_de(RDA_75US)
self.write_chip(6)
def set_seek(self, seek_up):
self.write_seekup(seek_up)
self.write_chip(2)
self.write_seek(True)
self.write_chip(2)
def get_infos(self):
data3 = self.read_chip(3)
data10 = self.read_chip(10)
data11 = self.read_chip(11)
infos = {}
infos["tune-ok"] = (data10 & RDA_STC) != 0
infos["seek-fail"] = (data10 & RDA_SF) != 0
infos["stereo"] = (data10 & RDA_ST) != 0
chan = data10 & RDA_READCHAN
space = data3 & RDA_SPACE
if space == RDA_200KHZ:
space0 = 0.2
elif space == RDA_100KHZ:
space0 = 0.1
elif space == RDA_50KHZ:
space0 = 0.05
elif space == RDA_25KHZ:
space0 = 0.025
band = data3 & RDA_BAND
if band == RDA_87_108MHZ:
band0 = 87.0
elif RDA_76_91MHZ:
band0 = 76.0
elif RDA_76_108MHZ:
band0 = 76.0
elif RDA_65_76MHZ:
band0 = 65.0
infos["freq"] = band0 + chan * space0
signal = (data11 & RDA_RSSI) >> 10
infos["signal"] = "%.1f" % ((signal * 100) / 64,)
infos["fm-station"] = (data11 & RDA_FM_READY) != 0
infos["fm-true"] = (data11 & RDA_FM_TRUE) != 0
infos["PS"] = self.station_name
infos["Text"] = self.text
infos["CTime"] = self.ctime
return infos
def rds_init(self):
self.station_name = "--------"
self.station_name_tmp_1 = ['-'] * 8
self.station_name_tmp_2 = ['-'] * 8
self.text = '-' * 64
self.text_tmp = ['-'] * 64
self.ab = False
self.idx = 0
self.ctime = ""
def process_rds(self):
reg_a_f = self.pi.i2c_read_i2c_block_data(self.read_handle, 10, 12)[1]
reg_a = (reg_a_f[0] << 8) | reg_a_f[1]
reg_b = (reg_a_f[2] << 8) | reg_a_f[3]
# block_a = (reg_a_f[4] << 8) | reg_a_f[5]
block_b = (reg_a_f[6] << 8) | reg_a_f[7]
block_c = (reg_a_f[8] << 8) | reg_a_f[9]
block_d = (reg_a_f[10] << 8) | reg_a_f[11]
if reg_a & RDA_RDSS == 0:
self.rds_init()
if reg_a & RDA_RDSR == 0 or reg_b & RDA_BLERB != 0:
# no new rds group ready
return
group_type = 0x0a + ((block_b & RDS_GROUP_TYPE_CODE) >> 8) | ((block_b & RDS_B0) >> 11)
if group_type in [0x0a, 0x0b]:
# PS name
idx = (block_b & 3) * 2
c1 = chr(block_d >> 8)
c2 = chr(block_d & 0xff)
if c1 in printable and c2 in printable:
if self.station_name_tmp_1[idx:idx + 2] == [c1, c2]:
self.station_name_tmp_2[idx:idx + 2] = [c1, c2]
if self.station_name_tmp_1 == self.station_name_tmp_2:
self.station_name = ''.join(self.station_name_tmp_1)
if self.station_name_tmp_1[idx:idx + 2] != [c1, c2]:
self.station_name_tmp_1[idx:idx + 2] = [c1, c2]
elif group_type == 0x2a:
# Text
idx = (block_b & 0x0f) * 4
if idx < self.idx:
self.text = ''.join(self.text_tmp)
self.idx = idx
ab = (block_b & 0x10) != 0
if ab != self.ab:
self.text = '-' * 64
self.text_tmp = ['-'] * 64
self.ab = ab
c1 = chr(block_c >> 8)
c2 = chr(block_c & 0xff)
c3 = chr(block_d >> 8)
c4 = chr(block_d & 0xff)
if c1 in printable and c2 in printable and c3 in printable and c4 in printable:
self.text_tmp[idx:idx + 4] = [c1, c2, c3, c4]
elif group_type == 0x4a:
offset = block_d & 0x1f
mins = (block_d & 0x0fc0) >> 6
hour = ((block_c & 1) << 4) | (block_d >> 12)
mins += 60 * hour
if block_d & 0x20:
mins -= 30 * offset
else:
mins += 30 * offset
if 0 < mins < 1500:
self.ctime = "CT %02d:%02d" % (int(mins / 60), mins % 60)
def close(self):
self.pi.i2c_close(self.read_handle)
self.pi.i2c_close(self.write_handle)
self.pi.stop()

View file

@ -1,159 +1,101 @@
import logging
import time
import reflex as rx
# from utils.python_rd5807m.radio import Rda5807m as Radio_lib
DEBUG = True
CURRENT_STATION = 90.9
PLAYING = False
HARDWARE = True
# Try to import the hardware library, fall back to dummy if fails
try:
from utils.python_rd5807m.radio import Radio as RadioLib
HARDWARE_AVAILABLE = True
except ImportError:
HARDWARE_AVAILABLE = False
class Radio_UI:
class DummyDevice:
def __init__(self):
self.station = CURRENT_STATION
if DEBUG:
self.device = None
else:
self.device = Radio_Control()
self.volume = 5
self.freq = 90.9
self.muted = False
self.stereo = True
self.bass = False
def open_radio_button(self):
return rx.button("Radio", on_click=self.open_radio_button)
def on(self):
logging.info("DummyRadio: Powered ON")
def play_button(self):
if DEBUG:
return rx.button("Play")
else:
return rx.button("Play", on_click=self.device.play_radio)
def off(self):
logging.info("DummyRadio: Powered OFF")
def stop_button(self):
if DEBUG:
return rx.button("Stop")
else:
return rx.button("Stop", on_click=self.device.stop_radio)
def set_volume(self, value):
self.volume = value
logging.info(f"DummyRadio: Set volume to {value}")
def volume_slider(self):
if DEBUG:
return rx.slider(
min_=0,
max_=10,
step=1,
)
else:
return rx.slider(
min_=0,
max_=10,
step=1,
value=self.device.volume,
on_change=self.device.set_volume,
)
def set_frequency(self, frequency):
self.freq = frequency
logging.info(f"DummyRadio: Set frequency to {frequency}")
def set_station(self, station):
self.station = station
def set_mute(self, value):
self.muted = value
logging.info(f"DummyRadio: Mute {value}")
def station_input(self):
if DEBUG:
return rx.input(
placeholder="Enter station",
# set current station to input value
value=self.station,
on_change=self.set_station,
)
else:
return rx.input(
placeholder="Enter station",
on_change=self.device.set_station,
)
def set_stereo(self, value):
self.stereo = value
logging.info(f"DummyRadio: Stereo {value}")
def radio_card(self):
"""
Radio Card
Main pop open button for radio control
"""
def set_bass(self, value):
self.bass = value
logging.info(f"DummyRadio: Bass {value}")
return rx.popover.root(
rx.popover.trigger(rx.button("Radio")),
rx.popover.content(
rx.vstack(
rx.heading("Current Station"),
rx.text(CURRENT_STATION),
rx.hstack(
self.play_button(), self.stop_button(), self.station_input()
),
self.volume_slider(),
),
),
)
def close(self):
logging.info("DummyRadio: Closed")
class Radio_Control(rx.State):
"""
Radio Control Class
uses rda5807m library, if debugging populates false values for display
"""
class Radio:
def __init__(self):
self.debug = DEBUG
self.bus = 1
self.poll_interval = 0.5
self.current_station = CURRENT_STATION
self.volume = 7
self.playing = False
self.signal = 0.0
self._display = None
self._device = None
self.device = None
self.is_on = False
self.volume = 5
self.station = 90.9
self._initialize_device()
def init_radio(self):
# self._device = Radio_lib(self.bus)
# self._device.init_chip()
pass
def play_radio(self):
if self.debug:
logging.debug("Playing fake radio")
self._display = rx.text("Playing")
self.playing = True
def _initialize_device(self):
if HARDWARE_AVAILABLE:
try:
self.radio_lib = RadioLib()
self.radio_lib.initialize()
self.device = self.radio_lib.device
logging.info("Radio: Hardware device initialized successfully.")
except Exception as e:
logging.error(f"Radio: Hardware init failed ({e}). Using Dummy.")
self.device = DummyDevice()
else:
if self._device:
self._device.on()
self.playing = True
logging.info("Radio: Hardware lib not found. Using Dummy.")
self.device = DummyDevice()
def stop_radio(self):
if self.debug:
logging.debug("Stopping radio")
self._display = rx.text("Stopped")
self.playing = False
else:
if self._device:
self._device.off()
self.playing = False
def on(self):
if self.device:
self.device.on()
self.is_on = True
def set_volume(self, volume):
if self.debug:
logging.debug(f"Setting volume to {volume}")
self.volume = volume
else:
if self._device:
self._device.set_volume(volume)
self.volume = volume
def off(self):
if self.device:
self.device.off()
self.is_on = False
def set_station(self, station):
if self.debug:
logging.debug(f"Setting station to {station}")
self.current_station = station
else:
self.current_station = station
logging.info(f"Station set to {station}")
def set_volume(self, volume: int):
"""Set volume 0-15"""
if self.device:
# Ensure volume is within bounds if needed, though UI likely handles it
vol = max(0, min(15, int(volume)))
self.device.set_volume(vol)
self.volume = vol
def station_change_up(self):
if self.debug:
pass
else:
self.current_station += 0.1
def set_station(self, station: float):
if self.device:
self.device.set_frequency(float(station))
self.station = station
def station_change_down(self):
if self.debug:
pass
else:
self.current_station -= 0.1
def get_info(self):
"""Return current state as dict"""
return {
"is_on": self.is_on,
"volume": self.volume,
"station": self.station,
}