io.set_port_pullups(1, 0x00) io.set_port_direction(0, 0xFF) io.set_port_direction(1, 0xFF) # Set the interrupt polarity to be active high and mirroring disabled, so # pins 1 to 8 trigger INT A and pins 9 to 16 trigger INT B io.set_interrupt_polarity(1) io.mirror_interrupts(0) # Set the interrupts default value to trigger when 5V is applied to pins 1 # and 16 io.set_interrupt_defaults(0, 0x01) io.set_interrupt_defaults(0, 0x80) # Set the interrupt type to be 1 for ports A and B so an interrupt is # fired when the pin matches the default value io.set_interrupt_type(0, 1) io.set_interrupt_type(1, 1) # Enable interrupts for pins 1 and 16 io.set_interrupt_on_pin(1, 1) io.set_interrupt_on_pin(16, 1) while True: # read the port value from the last capture for ports 0 and 1. This will # reset the interrupts print(io.read_interrupt_capture(0)) print(io.read_interrupt_capture(1)) time.sleep(2)
io.set_port_direction(0, 0xFF) io.set_port_direction(1, 0xFF) # Set the interrupt polarity to be active high and mirroring disabled, so # pins 1 to 8 trigger INT A and pins 9 to 16 trigger INT B io.set_interrupt_polarity(1) io.mirror_interrupts(0) # Set the interrupts default value to trigger when 5V is applied to pins 1 # and 16 io.set_interrupt_defaults(0, 0x01) io.set_interrupt_defaults(0, 0x80) # Set the interrupt type to be 1 for ports A and B so an interrupt is # fired when the pin matches the default value io.set_interrupt_type(0, 1) io.set_interrupt_type(1, 1) # Enable interrupts for pins 1 and 16 io.set_interrupt_on_pin(1, 1) io.set_interrupt_on_pin(16, 1) while True: # read the port value from the last capture for ports 0 and 1. This will # reset the interrupts print (io.read_interrupt_capture(0)) print (io.read_interrupt_capture(1)) time.sleep(2)