start

2026-05-15 10:03:21 +02:00
commit 73adb96d21
2 changed files with 161 additions and 0 deletions
@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+
+import pigpio
+import time
+
+GPIO = 18
+FREQ = 38000
+DUTY = 500000  # 50%
+
+raw = [
+    9003, -4483,
+    583, -568,
+    592, -535,
+    557, -570,
+    563, -564,
+    558, -569,
+    588, -540,
+    557, -545,
+    583, -569,
+    559, -1694,
+    565, -1692,
+    560, -1693,
+    561, -1693,
+    565, -1690,
+    564, -1691,
+    585, -1670,
+    562, -1695,
+    558, -570,
+    581, -546,
+    584, -544,
+    554, -572,
+    588, -1666,
+    560, -567,
+    557, -570,
+    586, -516,
+    607, -1671,
+    555, -1698,
+    586, -1669,
+    558, -1694,
+    559, -546,
+    581, -1696,
+    557, -1697,
+    588, -1667,
+    556
+]
+
+pi = pigpio.pi()
+
+if not pi.connected:
+    raise RuntimeError("pigpio daemon läuft nicht")
+
+waves = []
+
+for t in raw:
+
+    if t > 0:
+        pi.wave_add_new()
+
+        pi.wave_add_generic([
+            pigpio.pulse(1 << GPIO, 0, t)
+        ])
+
+        wid = pi.wave_create()
+        waves.append(wid)
+
+    else:
+        pi.wave_add_new()
+
+        pi.wave_add_generic([
+            pigpio.pulse(0, 1 << GPIO, abs(t))
+        ])
+
+        wid = pi.wave_create()
+        waves.append(wid)
+
+pi.hardware_PWM(GPIO, FREQ, DUTY)
+
+chain = []
+
+for wid in waves:
+    chain.append(wid)
+
+pi.wave_chain(chain)
+
+while pi.wave_tx_busy():
+    time.sleep(0.01)
+
+for wid in waves:
+    pi.wave_delete(wid)
+
+pi.hardware_PWM(GPIO, 0, 0)
+
+pi.stop()