When I run the Touch Controller Demo sketch, it displays x:0 y:0 and doesn't respond to touch.
When I run the Test Touch Controller sketch, the serial monitor shows stuff like this when I'm touching the screen:
21:55:53.028 -> x: 162 y: 4095 z: 4070
21:55:53.263 -> x: 173 y: 4095 z: 4059
21:55:53.499 -> x: 155 y: 4095 z: 4026
21:55:53.779 -> x: 160 y: 4095 z: 4048
21:55:54.012 -> x: 130 y: 4095 z: 4078
21:55:54.246 -> x: 183 y: 4095 z: 4032
21:55:54.527 -> x: 147 y: 4095 z: 4024
21:55:54.762 -> x: 3920 y: 559 z: 3928
21:55:54.995 -> x: 3951 y: 589 z: 3957
21:55:55.275 -> x: 158 y: 4095 z: 4046
21:55:55.508 -> x: 3824 y: 967 z: 3852
21:55:55.741 -> x: 3807 y: 938 z: 3840
21:55:56.023 -> x: 3758 y: 1038 z: 3835
21:55:56.257 -> x: 124 y: 4095 z: 4119
21:55:56.490 -> x: 3519 y: 2739 z: 3797
21:55:56.771 -> x: 3880 y: 2319 z: 3877
21:55:57.004 -> x: 3960 y: 1181 z: 3924
21:55:57.239 -> x: 3415 y: 652 z: 3835
21:55:57.522 -> x: 4002 y: 362 z: 3945
21:55:57.758 -> x: 3806 y: 628 z: 3827
21:55:57.994 -> x: 144 y: 4095 z: 4057
21:55:58.277 -> x: 3984 y: 2169 z: 4002
21:55:58.512 -> x: 137 y: 4095 z: 4038
21:55:58.746 -> x: 4017 y: 2548 z: 3988
21:55:59.027 -> x: 3967 y: 1392 z: 3935
21:55:59.261 -> x: 141 y: 4095 z: 3992
21:55:59.497 -> x: 272 y: 4095 z: 4050
21:55:59.780 -> x: 141 y: 4095 z: 4029
21:56:00.013 -> x: 146 y: 4095 z: 4024
21:56:00.247 -> x: 137 y: 4095 z: 4024
And this when I'm not touching the screen:
21:56:31.010 -> x: 178 y: 4095 z: 4061
21:56:31.244 -> x: 181 y: 4095 z: 4001
21:56:31.526 -> x: 138 y: 4095 z: 4083
21:56:31.762 -> x: 174 y: 4095 z: 4045
21:56:31.998 -> x: 151 y: 4095 z: 4048
21:56:32.281 -> x: 133 y: 4095 z: 4086
21:56:32.519 -> x: 163 y: 4095 z: 4036
21:56:32.755 -> x: 157 y: 4095 z: 4047
21:56:32.988 -> x: 176 y: 4095 z: 4047
21:56:33.272 -> x: 155 y: 4095 z: 4051
21:56:33.508 -> x: 151 y: 4095 z: 4055
21:56:33.742 -> x: 177 y: 4095 z: 4058
21:56:34.023 -> x: 164 y: 4095 z: 4048
21:56:34.257 -> x: 140 y: 4095 z: 4050
21:56:34.489 -> x: 150 y: 4095 z: 4049
21:56:34.771 -> x: 156 y: 4095 z: 4043
21:56:35.006 -> x: 155 y: 4095 z: 4051
21:56:35.240 -> x: 169 y: 4095 z: 4081
21:56:35.523 -> x: 160 y: 4095 z: 4052
21:56:35.759 -> x: 138 y: 4095 z: 4035
21:56:35.996 -> x: 166 y: 4095 z: 4047
21:56:36.279 -> x: 142 y: 4095 z: 4056