117 lines
2.7 KiB
Python
Executable File
117 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Buzzer Test Script for reTerminal DM4
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Tests various buzzer patterns and functions
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"""
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import subprocess
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import time
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import sys
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BUZZER_PATH = '/sys/class/leds/usr-buzzer/brightness'
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def buzzer_on():
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"""Turn buzzer ON"""
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subprocess.run(['sudo', 'tee', BUZZER_PATH],
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input='1', text=True,
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL)
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def buzzer_off():
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"""Turn buzzer OFF"""
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subprocess.run(['sudo', 'tee', BUZZER_PATH],
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input='0', text=True,
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL)
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def beep(duration=0.2):
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"""Play a single beep"""
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buzzer_on()
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time.sleep(duration)
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buzzer_off()
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def blink(count=3, on_time=0.1, off_time=0.1):
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"""Blink buzzer multiple times"""
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for _ in range(count):
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buzzer_on()
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time.sleep(on_time)
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buzzer_off()
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time.sleep(off_time)
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def get_status():
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"""Get current buzzer status"""
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try:
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result = subprocess.run(['cat', BUZZER_PATH],
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capture_output=True, text=True, check=True)
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return 'ON' if result.stdout.strip() in ['1', '255'] else 'OFF'
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except:
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return 'UNKNOWN'
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def main():
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print("=" * 50)
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print(" reTerminal DM4 Buzzer Test Script (Python)")
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print("=" * 50)
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print()
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# Test 1: Single beep
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print("Test 1: Single beep (0.2s)")
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beep(0.2)
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time.sleep(0.5)
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# Test 2: Double beep
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print("Test 2: Double beep")
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blink(2, 0.1, 0.1)
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time.sleep(0.5)
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# Test 3: Triple beep
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print("Test 3: Triple beep")
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blink(3, 0.1, 0.1)
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time.sleep(0.5)
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# Test 4: Long beep
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print("Test 4: Long beep (0.5s)")
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beep(0.5)
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time.sleep(0.5)
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# Test 5: Rapid beeps
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print("Test 5: Rapid beeps (5x)")
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blink(5, 0.05, 0.05)
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time.sleep(0.5)
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# Test 6: Slow beeps
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print("Test 6: Slow beeps (3x)")
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blink(3, 0.3, 0.3)
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time.sleep(0.5)
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# Test 7: Success pattern
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print("Test 7: Success pattern (2 short)")
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blink(2, 0.1, 0.1)
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time.sleep(0.5)
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# Test 8: Error pattern
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print("Test 8: Error pattern (3 fast)")
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blink(3, 0.05, 0.05)
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time.sleep(0.5)
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# Ensure buzzer is off
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buzzer_off()
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print()
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print("=" * 50)
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print(" Buzzer test complete!")
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print("=" * 50)
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print()
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print(f"Current buzzer status: {get_status()}")
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if __name__ == '__main__':
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try:
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main()
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except KeyboardInterrupt:
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print("\n\nTest interrupted by user")
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buzzer_off()
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sys.exit(0)
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except Exception as e:
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print(f"\n\nError: {e}")
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buzzer_off()
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sys.exit(1)
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