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Diffstat (limited to 'keyboards/keychron/q2/matrix.c')
-rw-r--r-- | keyboards/keychron/q2/matrix.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/keyboards/keychron/q2/matrix.c b/keyboards/keychron/q2/matrix.c deleted file mode 100644 index 1e493d33e..000000000 --- a/keyboards/keychron/q2/matrix.c +++ /dev/null | |||
@@ -1,139 +0,0 @@ | |||
1 | /* Copyright 2021 @ Keychron (https://www.keychron.com) | ||
2 | * | ||
3 | * This program is free software: you can redistribute it and/or modify | ||
4 | * it under the terms of the GNU General Public License as published by | ||
5 | * the Free Software Foundation, either version 2 of the License, or | ||
6 | * (at your option) any later version. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #include <stdint.h> | ||
18 | #include <stdbool.h> | ||
19 | #include <string.h> | ||
20 | #include "util.h" | ||
21 | #include "matrix.h" | ||
22 | #include "debounce.h" | ||
23 | #include "quantum.h" | ||
24 | |||
25 | #ifdef MATRIX_ROW_PINS | ||
26 | static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; | ||
27 | #endif // MATRIX_ROW_PINS | ||
28 | #ifdef MATRIX_COL_PINS | ||
29 | static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; | ||
30 | #endif // MATRIX_COL_PINS | ||
31 | |||
32 | #define ROWS_PER_HAND (MATRIX_ROWS) | ||
33 | |||
34 | /* matrix state(1:on, 0:off) */ | ||
35 | extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values | ||
36 | extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values | ||
37 | |||
38 | static inline void setPinOutput_writeLow(pin_t pin) { | ||
39 | ATOMIC_BLOCK_FORCEON { | ||
40 | setPinOutput(pin); | ||
41 | writePinLow(pin); | ||
42 | } | ||
43 | } | ||
44 | |||
45 | static inline void setPinOutput_writeHigh(pin_t pin) { | ||
46 | ATOMIC_BLOCK_FORCEON { | ||
47 | setPinOutput(pin); | ||
48 | writePinHigh(pin); | ||
49 | } | ||
50 | } | ||
51 | |||
52 | static inline void setPinInputHigh_atomic(pin_t pin) { | ||
53 | ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); } | ||
54 | } | ||
55 | |||
56 | static inline uint8_t readMatrixPin(pin_t pin) { | ||
57 | if (pin != NO_PIN) { | ||
58 | return readPin(pin); | ||
59 | } else { | ||
60 | return 1; | ||
61 | } | ||
62 | } | ||
63 | |||
64 | static bool select_col(uint8_t col) { | ||
65 | pin_t pin = col_pins[col]; | ||
66 | if (pin != NO_PIN) { | ||
67 | setPinOutput_writeLow(pin); | ||
68 | return true; | ||
69 | } | ||
70 | return false; | ||
71 | } | ||
72 | |||
73 | static void unselect_col(uint8_t col) { | ||
74 | pin_t pin = col_pins[col]; | ||
75 | if (pin != NO_PIN) { | ||
76 | setPinOutput_writeHigh(pin); | ||
77 | } | ||
78 | } | ||
79 | |||
80 | static void unselect_cols(void) { | ||
81 | for (uint8_t x = 0; x < MATRIX_COLS; x++) { | ||
82 | unselect_col(x); | ||
83 | } | ||
84 | } | ||
85 | |||
86 | void matrix_init_pins(void) { | ||
87 | unselect_cols(); | ||
88 | for (uint8_t x = 0; x < ROWS_PER_HAND; x++) { | ||
89 | if (row_pins[x] != NO_PIN) { | ||
90 | setPinInputHigh_atomic(row_pins[x]); | ||
91 | } | ||
92 | } | ||
93 | } | ||
94 | |||
95 | void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { | ||
96 | bool key_pressed = false; | ||
97 | |||
98 | // Select col | ||
99 | if (!select_col(current_col)) { // select col | ||
100 | return; // skip NO_PIN col | ||
101 | } | ||
102 | matrix_output_select_delay(); | ||
103 | |||
104 | // For each row... | ||
105 | for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) { | ||
106 | // Check row pin state | ||
107 | if (readMatrixPin(row_pins[row_index]) == 0) { | ||
108 | // Pin LO, set col bit | ||
109 | current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); | ||
110 | key_pressed = true; | ||
111 | } else { | ||
112 | // Pin HI, clear col bit | ||
113 | current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); | ||
114 | } | ||
115 | } | ||
116 | |||
117 | // Unselect col | ||
118 | unselect_col(current_col); | ||
119 | matrix_output_unselect_delay(current_col, key_pressed); // wait for all Row signals to go HIGH | ||
120 | } | ||
121 | |||
122 | void matrix_init_custom(void) { | ||
123 | // initialize key pins | ||
124 | matrix_init_pins(); | ||
125 | } | ||
126 | |||
127 | bool matrix_scan_custom(matrix_row_t current_matrix[]) { | ||
128 | matrix_row_t curr_matrix[MATRIX_ROWS] = {0}; | ||
129 | |||
130 | // Set col, read rows | ||
131 | for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) { | ||
132 | matrix_read_rows_on_col(curr_matrix, current_col); | ||
133 | } | ||
134 | |||
135 | bool changed = memcmp(current_matrix, curr_matrix, sizeof(curr_matrix)) != 0; | ||
136 | if (changed) memcpy(current_matrix, curr_matrix, sizeof(curr_matrix)); | ||
137 | |||
138 | return (uint8_t)changed; | ||
139 | } | ||