MCP23017 in Window Covering

[LouisLee985]

Add button to Window Covering by MCP23017, Relay work ,Open_button and Close_button and Obstruction_sensor not work,
Can someone help me, thanks a lot.
HAA v12.7.3 MEPLHAA script:

{
        "c":{
                "io":[[[2,12,13],2],[[0,104,107,108],6]],
                "l":2,"b":[[0,5]],
                "ic":[[5,4,100]],"mc":[[0,32,256,256]]
             },
	"a":[{
		"t":45,"o":18,"c":14,"f":70,
		"0":{"r":[[13],[12,1]]},
		"1":{"r":[[13,1],[12]]},
		"2":{"r":[[13],[12]]},
		"3":{"r":[[13],[12,0,1]]},
		"4":{"r":[[13,0,1],[12]]},
		"8":{"a":2},
		"f0":[[107,0]],
		"f1":[[104,0]],
		"f2":[[107],[104]],
		"f5":[[108,0]],
		"f6":[[108]]
		}]
}