initial files

keyboards/clockworkpi_keypad/matrix.c

@@ -0,0 +1,65 @@
+// 0 DO
+// 1 D1
+// 2 D2
+// 3 D3
+// 4 D4
+// 5 D5
+// 6 D6
+// 7 D7
+// 8 B0
+// 9 B1
+// 10 B2
+// 11 B3
+// 12 B4
+// 13 B5
+// 14 C0
+// 15 C1
+// 16 C2
+// 17 C3
+// 18 C4
+// 19 C5
+
+// UP D3
+// LF D6
+// DN D7
+// RH B0
+
+// A  B1 Y
+// B  B2 X
+// C  B3 A
+// D  B4 B
+
+// MN C0
+// SH C1
+// SL C2
+// ST B5
+
+// L1 C3
+// L2 C4
+// L3 C5
+// L4 C6
+// L5 D7
+
+matrix[0] = (
+  (readPin(D3) << 0) |
+  (readPin(D6) << 1) |
+  (readPin(D7) << 2) |
+  (readPin(B0) << 3) |
+  (readPin(B1) << 4) |
+  (readPin(B2) << 5) |
+  (readPin(B3) << 6) |
+  (readPin(B4) << 7)
+  );
+matrix[1] = (
+  (readPin(C0) << 0) |
+  (readPin(C1) << 1) |
+  (readPin(C2) << 2) |
+  (readPin(B5) << 3)
+  );
+matrix[2] = (
+  (readPin(C3) << 0) |
+  (readPin(C4) << 1) |
+  (readPin(C5) << 2) |
+  (readPin(C6) << 3) |
+  (readPin(D7) << 4)
+  );