kuba/TEF6686_Driver
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add a freq lockout range

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This commit is contained in:
KubaPro010
2026-02-21 22:11:44 +01:00
parent 21bd3700bc
commit e0d82c5995
2 changed files with 16 additions and 5 deletions
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1
protocol.py
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@@ -1,7 +1,6 @@
import serial
import struct
import time
import time
def crc8(data: bytes) -> int:
crc = 0x00

20
xrd.py
View File

@@ -16,6 +16,8 @@ HOST = os.getenv("HOST") or '0.0.0.0'
PORT = int(os.getenv("PORT") or 0) or 7373
DEVICE = os.getenv("DEV") or "COM6"
FREQ_NOT_ALLOWED_RANGE = [9490, 9510]
PASSWORD = os.getenv("PW") or "test"
CLOCK = 12000000 # DP-666
@@ -61,6 +63,7 @@ def process_command(tef: TEF6686, data: bytes, state: dict, conn: socket.socket)
if freq > 10800: continue
state['last_tune'] = freq
tef.FM_Tune_To(1, freq)
if FREQ_NOT_ALLOWED_RANGE and freq >= FREQ_NOT_ALLOWED_RANGE[0] and freq <= FREQ_NOT_ALLOWED_RANGE[1]: tef.AUDIO_Set_Mute(True)
out += f"T{freq*10}\n".encode()
elif cmd.startswith(b"G"):
eqims = int(cmd.decode().removeprefix("G").strip(), 2)
@@ -83,6 +86,7 @@ def process_command(tef: TEF6686, data: bytes, state: dict, conn: socket.socket)
out += b"OK\n"
tef.APPL_Set_OperationMode(False)
tef.FM_Tune_To(1, state["last_tune"])
if FREQ_NOT_ALLOWED_RANGE and state["last_tune"] >= FREQ_NOT_ALLOWED_RANGE[0] and state["last_tune"] <= FREQ_NOT_ALLOWED_RANGE[1]: tef.AUDIO_Set_Mute(True)
elif cmd.startswith(b"X"):
tef.APPL_Set_OperationMode(True)
elif cmd.startswith(b"W"):
@@ -108,17 +112,24 @@ def process_command(tef: TEF6686, data: bytes, state: dict, conn: socket.socket)
for freq in range(state["scan_start"], state["scan_stop"] + state["scan_step"], state["scan_step"]):
tef.FM_Tune_To(2, freq) # Auto mutes, less commands sent
time.sleep(0.0064)
if FREQ_NOT_ALLOWED_RANGE and freq >= FREQ_NOT_ALLOWED_RANGE[0] and freq <= FREQ_NOT_ALLOWED_RANGE[1]:
conn.sendall(f"{freq * 10} = 0, ".encode())
continue
_, level, *_ = d if (d := tef.FM_Get_Quality_Data()) else (None, None)
if level is None: continue
conn.sendall(str(freq * 10).encode() + b" = " + str(level // 10).encode() + b", ")
conn.sendall(b"\n")
tef.FM_Tune_To(1, state["last_tune"])
if FREQ_NOT_ALLOWED_RANGE and freq >= FREQ_NOT_ALLOWED_RANGE[0] and freq <= FREQ_NOT_ALLOWED_RANGE[1]: tef.AUDIO_Set_Mute(True)
tef.FM_Set_Bandwidth((state["bw"] == 0), 2360 if (state["bw"] == 0) else (state["bw"] // 100))
return out
def send_signal_status(tef: TEF6686, conn: socket.socket, state: dict):
if FREQ_NOT_ALLOWED_RANGE and state["last_tune"] >= FREQ_NOT_ALLOWED_RANGE[0] and state["last_tune"] <= FREQ_NOT_ALLOWED_RANGE[1]:
conn.sendall(b"Sm0.0,0,0,0\n\n")
return
_, _, stereo, _ = d if (d := tef.FM_Get_Processing_Status()) else (None, None, 1000, None)
res = tef.FM_Get_Quality_Data()
@@ -135,7 +146,9 @@ def send_signal_status(tef: TEF6686, conn: socket.socket, state: dict):
data += f"{level},{wam//10},{usn//10},{bandwidth}\n\n".encode()
conn.sendall(data)
def send_rds_data(tef: TEF6686, conn: socket.socket):
def send_rds_data(tef: TEF6686, conn: socket.socket, state: dict):
if FREQ_NOT_ALLOWED_RANGE and state["last_tune"] >= FREQ_NOT_ALLOWED_RANGE[0] and state["last_tune"] <= FREQ_NOT_ALLOWED_RANGE[1]: return
res = tef.FM_Get_RDS_Data__decoder()
if res is None: return
status, A, B, C, D, dec_error = res
@@ -221,8 +234,7 @@ def run_server():
while True:
try:
data = conn.recv(1024)
if not data: break
if not (data := conn.recv(1024)): break
resp = process_command(tef, data, state, conn)
if resp: conn.sendall(resp)
except ConnectionResetError: break
@@ -232,7 +244,7 @@ def run_server():
send_signal_status(tef, conn, state)
ss_timer.reset()
if rds_timer.get_time() > RDS_UPDATE_INTERVAL:
send_rds_data(tef, conn)
send_rds_data(tef, conn, state)
rds_timer.reset()
time.sleep(0.015)