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--- logicpython:cubloc_api:stepaccel [2026/04/22 05:20] – [Parameters] mfranklin
+++ logicpython:cubloc_api:stepaccel [2026/04/22 05:31] (current) – [Parameters] mfranklin
@@ Line 1: / Line 1: @@
 ====== StepAccel ======
-''Output'' an accelerated pulse train on step ''channel'' 0 using a PIO state machine.
+Output an accelerated, finite pulse train on the specified ''pin'' using a PIO state machine.
 ===== Syntax =====
@@ Line 18: / Line 18: @@
 ===== Parameters =====
-  * **pin**: ''Output'' GPIO ''pin'' number.
+  * **pin**: Output GPIO pin number.
-  * **freqBase**: Starting pulse frequency in pulses per second (20 to 3300).
+  * **freqBase**: Starting pulse frequency in pulses per second.
-  * **freqTop**: Final pulse frequency after acceleration (20 to 3300).
+  * **freqTop**: Final pulse frequency after acceleration.
   * **freqAccel**: Acceleration rate in pulses per second per second. Must be > 0 when ''freqBase'' < ''freqTop''.
-  * **qty**: Number of pulses to output (0 to 2147483647).
+  * **qty**: Number of pulses to output.
 ===== Exceptions =====
@@ Line 38: / Line 38: @@
 from cubloc import StepAccel
-# Example usage
 StepAccel(15, 1000, 5000, 2000, 50000)
+while True:
+    pass
 </code>