put into enumerated stages

2021-12-28 23:34:32 +00:00
parent edeb81cffd
commit 75bce7bc6c
3 changed files with 84 additions and 0 deletions
@@ -0,0 +1,25 @@
+import time
+import board
+import rp2pio
+import adafruit_pioasm
+
+led_flash = """
+.program led_flash
+    pull
+    out pins, 1
+"""
+
+assembled = adafruit_pioasm.assemble(led_flash)
+
+sm = rp2pio.StateMachine(
+    assembled,
+    frequency=2000,
+    first_out_pin=board.LED,
+)
+print("real frequency", sm.frequency)
+
+while True:
+    sm.write(bytes((1,)))
+    time.sleep(0.5)
+    sm.write(bytes((0,)))
+    time.sleep(0.5)