feature/analog_input (#12)

Co-authored-by: Paul Obernesser <paul.obernesser@inncubator.at>
Reviewed-on: https://gitea.pstruebi.xyz/auracaster/bumble-auracast/pulls/12

src/scripts/list_pw_nodes.py

@@ -1,16 +0,0 @@
-import sounddevice as sd, pprint
-from auracast.utils.sounddevice_utils import devices_by_backend
-
-print("PortAudio library:", sd._libname)
-print("PortAudio version:", sd.get_portaudio_version())
-print("\nHost APIs:")
-pprint.pprint(sd.query_hostapis())
-print("\nDevices:")
-pprint.pprint(sd.query_devices())
-
-# Example: only PulseAudio devices on Linux
-print("\nOnly PulseAudio devices:")
-for i, d in devices_by_backend("PulseAudio"):
-    print(f"{i}: {d['name']}  in={d['max_input_channels']} out={d['max_output_channels']}")
-
-

src/scripts/list_sd_nodes.py

@@ -0,0 +1,47 @@
+import sounddevice as sd, pprint
+from auracast.utils.sounddevice_utils import (
+    devices_by_backend,
+    get_alsa_inputs,
+    get_alsa_usb_inputs,
+    get_network_pw_inputs,
+    refresh_pw_cache,
+)
+
+print("PortAudio library:", sd._libname)
+print("PortAudio version:", sd.get_portaudio_version())
+
+print("\nHost APIs:")
+apis = sd.query_hostapis()
+pprint.pprint(apis)
+
+print("\nAll Devices (with host API name):")
+devs = sd.query_devices()
+for i, d in enumerate(devs):
+    ha_name = apis[d['hostapi']]['name'] if isinstance(d.get('hostapi'), int) and d['hostapi'] < len(apis) else '?'
+    if d.get('max_input_channels', 0) > 0:
+        print(f"IN  {i:>3}: {d['name']}  api={ha_name}  in={d['max_input_channels']}")
+    elif d.get('max_output_channels', 0) > 0:
+        print(f"OUT {i:>3}: {d['name']}  api={ha_name}  out={d['max_output_channels']}")
+    else:
+        print(f"DEV {i:>3}: {d['name']}  api={ha_name}  (no I/O)")
+
+print("\nALSA input devices (PortAudio ALSA host):")
+for i, d in devices_by_backend('ALSA'):
+    if d.get('max_input_channels', 0) > 0:
+        print(f"ALSA {i:>3}: {d['name']}  in={d['max_input_channels']}")
+
+print("\nALSA USB-filtered inputs:")
+for i, d in get_alsa_usb_inputs():
+    print(f"USB  {i:>3}: {d['name']}  in={d['max_input_channels']}")
+
+print("\nRefreshing PipeWire caches...")
+try:
+    refresh_pw_cache()
+except Exception:
+    pass
+
+print("PipeWire Network inputs (from cache):")
+for i, d in get_network_pw_inputs():
+    print(f"NET  {i:>3}: {d['name']}  in={d.get('max_input_channels', 0)}")
+
+

src/scripts/log_temperature.py

@@ -0,0 +1,36 @@
+import csv
+import time
+from datetime import datetime
+from pathlib import Path
+
+from auracast.utils.read_temp import read_case_temp, read_cpu_temp
+
+
+def main() -> None:
+    script_path = Path(__file__).resolve()
+    log_dir = script_path.parent
+
+    start_time = datetime.now()
+    filename = start_time.strftime("temperature_log_%Y%m%d_%H%M%S.csv")
+    log_path = log_dir / filename
+
+    with log_path.open("w", newline="") as csvfile:
+        writer = csv.writer(csvfile)
+        writer.writerow(["timestamp", "cpu_temp_c", "case_temp_c"])
+
+        try:
+            while True:
+                now = datetime.now().isoformat(timespec="seconds")
+                cpu_temp = read_cpu_temp()
+                case_temp = read_case_temp()
+
+                writer.writerow([now, cpu_temp, case_temp])
+                csvfile.flush()
+
+                time.sleep(30)
+        except KeyboardInterrupt:
+            pass
+
+
+if __name__ == "__main__":
+    main()

src/scripts/read_case_temp.py

@@ -1,8 +0,0 @@
-from smbus2 import SMBus
-addr = 0x48  # change if your scan shows different
-with SMBus(1) as bus:
-    msb, lsb = bus.read_i2c_block_data(addr, 0x00, 2)
-raw = ((msb << 8) | lsb) >> 4
-if raw & 0x800:  # sign bit for 12-bit
-    raw -= 1 << 12
-print(f"{raw * 0.0625:.2f} °C")