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Zhijang

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  1. Hi John, I got the issue fixed by update the daqhats version to the latest one (1.4.0.6) from 1.4.0.3 Cherrs, Zhijiang
  2. Any suggestion is welcome. Thanks in advance. Here is the error message where tried 152 interrupt python example code: ./digital_input_interrupt.py MCC 152 digital input interrupt example. Enables interrupts on the inputs and displays their state when they change. Functions / Methods demonstrated: mcc152.dio_reset mcc152.dio_config_write_port mcc152.dio_input_read_port mcc152.dio_int_status_read_port mcc152.info interrupt_callback_enable interrupt_callback_disable Using address 0. Current input values are 0xFF Waiting for changes, enter any text to exit. Traceback (most recent call last): File "/home/pi/work/./digital_input_interrupt.py", line 122, in <module> main() File "/home/pi/work/./digital_input_interrupt.py", line 106, in main interrupt_callback_enable(callback, int_count) File "/usr/local/lib/python3.9/dist-packages/daqhats/hats.py", line 320, in interrupt_callback_enable raise Exception("Could not enable callback function.") Exception: Could not enable callback function.
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