aboutsummaryrefslogtreecommitdiff
path: root/keyboards/preonic/rev3/matrix.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboards/preonic/rev3/matrix.c')
-rw-r--r--keyboards/preonic/rev3/matrix.c187
1 files changed, 0 insertions, 187 deletions
diff --git a/keyboards/preonic/rev3/matrix.c b/keyboards/preonic/rev3/matrix.c
deleted file mode 100644
index db7a4f2a3..000000000
--- a/keyboards/preonic/rev3/matrix.c
+++ /dev/null
@@ -1,187 +0,0 @@
1#include <stdint.h>
2#include <stdbool.h>
3#include <string.h>
4#include "hal.h"
5#include "timer.h"
6#include "wait.h"
7#include "printf.h"
8#include "backlight.h"
9#include "matrix.h"
10#include "action.h"
11#include "keycode.h"
12#include <string.h>
13
14/*
15 * col: { B11, B10, B2, B1, A7, B0 }
16 * row: { A10, A9, A8, B15, C13, C14, C15, A2 }
17 */
18/* matrix state(1:on, 0:off) */
19static matrix_row_t matrix[MATRIX_ROWS];
20static matrix_col_t matrix_debouncing[MATRIX_COLS];
21static bool debouncing = false;
22static uint16_t debouncing_time = 0;
23
24static bool dip_switch[4] = {0, 0, 0, 0};
25
26__attribute__ ((weak))
27void matrix_init_user(void) {}
28
29__attribute__ ((weak))
30void matrix_scan_user(void) {}
31
32__attribute__ ((weak))
33void matrix_init_kb(void) {
34 matrix_init_user();
35}
36
37__attribute__ ((weak))
38void matrix_scan_kb(void) {
39 matrix_scan_user();
40}
41
42void matrix_init(void) {
43 printf("matrix init\n");
44 //debug_matrix = true;
45
46 // dip switch setup
47 palSetPadMode(GPIOB, 14, PAL_MODE_INPUT_PULLUP);
48 palSetPadMode(GPIOA, 15, PAL_MODE_INPUT_PULLUP);
49 palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP);
50 palSetPadMode(GPIOB, 9, PAL_MODE_INPUT_PULLUP);
51
52 // actual matrix setup
53 palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
54 palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
55 palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL);
56 palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL);
57 palSetPadMode(GPIOA, 7, PAL_MODE_OUTPUT_PUSHPULL);
58 palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL);
59
60 palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLDOWN);
61 palSetPadMode(GPIOA, 9, PAL_MODE_INPUT_PULLDOWN);
62 palSetPadMode(GPIOA, 8, PAL_MODE_INPUT_PULLDOWN);
63 palSetPadMode(GPIOB, 15, PAL_MODE_INPUT_PULLDOWN);
64 palSetPadMode(GPIOC, 13, PAL_MODE_INPUT_PULLDOWN);
65 palSetPadMode(GPIOC, 14, PAL_MODE_INPUT_PULLDOWN);
66 palSetPadMode(GPIOC, 15, PAL_MODE_INPUT_PULLDOWN);
67 palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLDOWN);
68 palSetPadMode(GPIOA, 3, PAL_MODE_INPUT_PULLDOWN);
69 palSetPadMode(GPIOA, 6, PAL_MODE_INPUT_PULLDOWN);
70
71
72 memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
73 memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_col_t));
74
75
76 matrix_init_quantum();
77}
78
79__attribute__ ((weak))
80void dip_update(uint8_t index, bool active) { }
81
82__attribute__ ((weak))
83void encoder_update(bool clockwise) { }
84
85bool last_dip_switch[4] = {0};
86
87#ifndef ENCODER_RESOLUTION
88 #define ENCODER_RESOLUTION 4
89#endif
90
91uint8_t matrix_scan(void) {
92 // dip switch
93 dip_switch[0] = !palReadPad(GPIOB, 14);
94 dip_switch[1] = !palReadPad(GPIOA, 15);
95 dip_switch[2] = !palReadPad(GPIOA, 10);
96 dip_switch[3] = !palReadPad(GPIOB, 9);
97 for (uint8_t i = 0; i < 4; i++) {
98 if (last_dip_switch[i] ^ dip_switch[i])
99 dip_update(i, dip_switch[i]);
100 }
101 memcpy(last_dip_switch, dip_switch, sizeof(&dip_switch));
102
103 // actual matrix
104 for (int col = 0; col < MATRIX_COLS; col++) {
105 matrix_col_t data = 0;
106
107 // strobe col { B11, B10, B2, B1, A7, B0 }
108 switch (col) {
109 case 0: palSetPad(GPIOB, 11); break;
110 case 1: palSetPad(GPIOB, 10); break;
111 case 2: palSetPad(GPIOB, 2); break;
112 case 3: palSetPad(GPIOB, 1); break;
113 case 4: palSetPad(GPIOA, 7); break;
114 case 5: palSetPad(GPIOB, 0); break;
115 }
116
117 // need wait to settle pin state
118 wait_us(20);
119
120 // read row data { A10, A9, A8, B15, C13, C14, C15, A2 }
121 data = (
122 (palReadPad(GPIOA, 10) << 0 ) |
123 (palReadPad(GPIOA, 9) << 1 ) |
124 (palReadPad(GPIOA, 8) << 2 ) |
125 (palReadPad(GPIOB, 15) << 3 ) |
126 (palReadPad(GPIOC, 13) << 4 ) |
127 (palReadPad(GPIOC, 14) << 5 ) |
128 (palReadPad(GPIOC, 15) << 6 ) |
129 (palReadPad(GPIOA, 2) << 7 ) |
130 (palReadPad(GPIOA, 3) << 8 ) |
131 (palReadPad(GPIOA, 6) << 9 )
132 );
133
134 // unstrobe col { B11, B10, B2, B1, A7, B0 }
135 switch (col) {
136 case 0: palClearPad(GPIOB, 11); break;
137 case 1: palClearPad(GPIOB, 10); break;
138 case 2: palClearPad(GPIOB, 2); break;
139 case 3: palClearPad(GPIOB, 1); break;
140 case 4: palClearPad(GPIOA, 7); break;
141 case 5: palClearPad(GPIOB, 0); break;
142 }
143
144 if (matrix_debouncing[col] != data) {
145 matrix_debouncing[col] = data;
146 debouncing = true;
147 debouncing_time = timer_read();
148 }
149 }
150
151 if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
152 for (int row = 0; row < MATRIX_ROWS; row++) {
153 matrix[row] = 0;
154 for (int col = 0; col < MATRIX_COLS; col++) {
155 matrix[row] |= ((matrix_debouncing[col] & (1 << row) ? 1 : 0) << col);
156 }
157 }
158 debouncing = false;
159 }
160
161 matrix_scan_quantum();
162
163 return 1;
164}
165
166bool matrix_is_on(uint8_t row, uint8_t col) {
167 return (matrix[row] & (1<<col));
168}
169
170matrix_row_t matrix_get_row(uint8_t row) {
171 return matrix[row];
172}
173
174void matrix_print(void) {
175 printf("\nr/c 01234567\n");
176 for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
177 printf("%X0: ", row);
178 matrix_row_t data = matrix_get_row(row);
179 for (int col = 0; col < MATRIX_COLS; col++) {
180 if (data & (1<<col))
181 printf("1");
182 else
183 printf("0");
184 }
185 printf("\n");
186 }
187}