rmk_q6_he_ansi/matrix/
sensor_mapping.rs

1use crate::keymap::{COL, ROW};
2
3/// Compile-time guards: if `ROW` or `COL` in `keymap.rs` ever change, the
4/// hardcoded dimensions of [`SENSOR_POSITIONS`] must be updated to match.
5const _: [(); ROW] = [(); 6];
6const _: [(); COL] = [(); 21];
7
8/// Whether each matrix position has a physical hall-effect sensor.
9///
10/// Excluding these positions from calibration prevents their floating ADC
11/// readings from crossing the threshold spuriously and
12/// advancing `calibrated_count` to `total_keys` prematurely, which would cut
13/// the full-travel window short before all real keys are pressed.
14pub const SENSOR_POSITIONS: [[bool; COL]; ROW] = [
15    // Row 0: col 13 = AudioMute mapped to the encoder button; no hall switch.
16    [
17        true, true, true, true, true, true, true, true, true, true, true, true, true, false, true, true, true, true,
18        true, true, true,
19    ],
20    // Row 1: all 21 positions populated.
21    [
22        true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
23        true, true, true,
24    ],
25    // Row 2: all 21 positions populated.
26    [
27        true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
28        true, true, true,
29    ],
30    // Row 3: cols 13–16 = a!(No) (gap right of Enter + left nav cluster gap);
31    //         col 20 = a!(No) (KpPlus spans rows 2–3, no second sensor).
32    [
33        true, true, true, true, true, true, true, true, true, true, true, true, true, false, false, false, false, true,
34        true, true, false,
35    ],
36    // Row 4: col 1  = a!(No) (LShift 2.25U wide, no second sensor),
37    //         col 12 = a!(No) (RShift 2.75U wide, no second sensor),
38    //         col 14 = a!(No) (gap left of Up arrow),
39    //         col 16 = a!(No) (gap right of Up arrow).
40    [
41        true, false, true, true, true, true, true, true, true, true, true, true, false, true, false, true, false, true,
42        true, true, true,
43    ],
44    // Row 5: cols 3–5  = a!(No) (Space 6.25U wide, no additional sensors),
45    //         cols 7–8  = df!(0)/df!(1) layer-toggle virtual keys (PB12 GPIO, no ADC),
46    //         col  13   = a!(No) (gap right of RCtrl),
47    //         cols 19–20 = a!(No) (KpEnter spans rows 4–5, no second sensor).
48    [
49        true, true, true, false, false, false, true, false, false, true, true, true, true, false, true, true, true,
50        true, true, false, false,
51    ],
52];
rmk_q6_he_ansi/matrix/sensor_mapping.rs

rmk_q6_he_ansi/matrix/
sensor_mapping.rs
