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Ajouter affichage de la bande (2.4GHz/5GHz) dans l'overlay

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nicoboy
2026-07-20 18:51:36 +02:00
parent b7625a883c
commit 84527b9820
1 changed files with 9 additions and 2 deletions
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11
receive_cam.py
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@ -62,6 +62,7 @@ _pi_stats: dict | None = None
# RSSI du flux vidéo dédié WFB-NG reçu via API JSON 127.0.0.1:8103
_rssi_lock = threading.Lock()
_rssi_data: dict | None = None # {"rssi_avg": -63, "snr_avg": 17}
_band_label: str = "?" # "2.4GHz" ou "5GHz", déterminé au démarrage
RSSI_API_PORT = 8103
@ -93,8 +94,9 @@ def sideband_loop() -> None:
def rssi_loop() -> None:
"""Écoute l'API JSON wfb-ng locale (127.0.0.1:8103), extrait le RSSI
du flux vidéo dédié (id="video rx") et le stocke pour l'overlay.
Capture aussi wifi_channel au démarrage pour afficher la bande.
Reconnexion automatique en cas de coupure (wfb-server-gs redémarré)."""
global _rssi_data
global _rssi_data, _band_label
buf = ""
while _running:
try:
@ -115,6 +117,10 @@ def rssi_loop() -> None:
d = json.loads(line)
except json.JSONDecodeError:
continue
# Capture wifi_channel au démarrage (dans le message "settings")
if "common" in d and "wifi_channel" in d["common"]:
ch = d["common"]["wifi_channel"]
_band_label = "2.4GHz" if ch <= 14 else "5GHz"
if d.get("id") == "video rx":
ants = d.get("rx_ant_stats") or []
if ants:
@ -200,6 +206,7 @@ def draw_rssi_pyramid(frame: np.ndarray) -> np.ndarray:
def draw_overlay(frame: np.ndarray) -> np.ndarray:
"""Dessine l'overlay stats Pi Zero (fond noir semi-transparent) sur le frame."""
global _band_label
with _stats_lock:
stats = _pi_stats
if stats is None:
@ -215,7 +222,7 @@ def draw_overlay(frame: np.ndarray) -> np.ndarray:
throttle_str = "THROTTLED" if throttled else "ok"
line1 = f"{w_res}x{h_res} | {fps}fps | {enc} | {temp}C"
line2 = f"CPU {cpu}% | {throttle_str}"
line2 = f"CPU {cpu}% | {throttle_str} | {_band_label}"
font = cv2.FONT_HERSHEY_SIMPLEX
scale = 0.55