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Clamp EMS/GVS/ET params in /execute to the bounds manual_control_app.py already enforces #3

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Clamp EMS/GVS/ET params in /execute to the bounds manual_control_app.py already enforces #3

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18 changes: 13 additions & 5 deletions utils/receiver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,12 @@ def stim_gvs(self, channel, amplitude, polarity, duration):
def stim_et(self, channel, amplitude, polarity, freq, pulse_width, duration):
print(f"⚠️ [SKIPPED ET - STIM DISABLED] ch={channel} amp={amplitude} pol={polarity} freq={freq} pw={pulse_width} dur={duration}")

def _clamp(value, lo, hi, label):
if value < lo or value > hi:
print(f"⚠️ [CLAMPED] {label}={value} outside [{lo}, {hi}], clamping")
return max(lo, min(hi, value))
return value

def find_serial_ports():
ports = serial.tools.list_ports.comports()
valid_ports = []
Expand Down Expand Up @@ -222,10 +228,12 @@ def execute_sequence():
# Process Stimulation Commands
else:
chan = int(cmd.get("channel", 1))
amp = float(cmd.get("amplitude", 6))
dur = float(cmd.get("duration", 0.5))
freq = int(cmd.get("frequency", 100))
pw = int(cmd.get("pulse_width", 300))
# Same hardcoded bounds manual_control_app.py enforces via its sliders,
# applied here so /execute can't drive the stimulator outside them.
amp = _clamp(float(cmd.get("amplitude", 6)), 0, 60, "amplitude")
dur = _clamp(float(cmd.get("duration", 0.5)), 0, 10, "duration")
freq = _clamp(int(cmd.get("frequency", 100)), 0, 100, "frequency")
pw = _clamp(int(cmd.get("pulse_width", 300)), 0, 1000, "pulse_width")
pol = int(cmd.get("polarity", 0))

if ctype == "EMS":
Expand All @@ -248,4 +256,4 @@ def execute_sequence():
print(f"🚀 Receiver starting on port 5001...")
print(f"🛠️ Stimulator Port: {stim_port or 'NONE'}")
print(f"🛠️ Relay Port: {relay_port or 'NONE'}")
app.run(host='0.0.0.0', port=5001)
app.run(host='0.0.0.0', port=5001)