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authorskullydazed <skullydazed@users.noreply.github.com>2019-02-23 17:25:25 -0800
committerMechMerlin <30334081+mechmerlin@users.noreply.github.com>2019-02-23 17:25:25 -0800
commit0f62383be57d2e3dacc79a76973295c73e805038 (patch)
treeed61dd8da62da9198c0a8268e2235a15f7014e46 /keyboards/clueboard/66_hotswap/gen1/matrix.c
parent539a6fc8255b5a9f0173dca0b9b6bd94c12a51f4 (diff)
Clueboard 66% Hotswap Support (#5204)
* Initial Clueboard 66% arm support * Fix LAYOUT_66_ansi * wip * Bring this branch up to date with led_matrix * Get Clueboard 66% hotswap working with led_matrix * stm32 cleanup * Fix compiling for clueboard 66% hotswap prototype * Reduce the size of the prototype firmware
Diffstat (limited to 'keyboards/clueboard/66_hotswap/gen1/matrix.c')
-rw-r--r--keyboards/clueboard/66_hotswap/gen1/matrix.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/keyboards/clueboard/66_hotswap/gen1/matrix.c b/keyboards/clueboard/66_hotswap/gen1/matrix.c
new file mode 100644
index 0000000000..c3e59b5646
--- /dev/null
+++ b/keyboards/clueboard/66_hotswap/gen1/matrix.c
@@ -0,0 +1,160 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "hal.h"
+#include "timer.h"
+#include "wait.h"
+#include "printf.h"
+#include "backlight.h"
+#include "matrix.h"
+#include "action.h"
+#include "keycode.h"
+#include <string.h>
+
+/*
+ * #define MATRIX_ROW_PINS { PB11, PA6, PA3, PA2, PA1, PB5, PB6, PC15, PC14, PC13 }
+ * #define MATRIX_COL_PINS { PB10, PB2, PB1, PB0, PA7, PB4, PB3, PB7 }
+ */
+/* matrix state(1:on, 0:off) */
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_COLS];
+static bool debouncing = false;
+static uint16_t debouncing_time = 0;
+
+__attribute__ ((weak))
+void matrix_init_user(void) {}
+
+__attribute__ ((weak))
+void matrix_scan_user(void) {}
+
+__attribute__ ((weak))
+void matrix_init_kb(void) {
+ matrix_init_user();
+}
+
+__attribute__ ((weak))
+void matrix_scan_kb(void) {
+ matrix_scan_user();
+}
+
+void matrix_init(void) {
+ printf("matrix init\n");
+ //debug_matrix = true;
+
+ // actual matrix setup
+ palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOA, 7, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 4, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 7, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPadMode(GPIOB, 11, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 6, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 3, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 1, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOB, 5, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOB, 6, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 15, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 14, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 13, PAL_MODE_INPUT_PULLDOWN);
+
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+ memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_row_t));
+
+ matrix_init_quantum();
+}
+
+uint8_t matrix_scan(void) {
+ // actual matrix
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ matrix_row_t data = 0;
+
+ // strobe col { PB10, PB2, PB1, PB0, PA7, PB4, PB3, PB7 }
+ switch (col) {
+ case 0: palSetPad(GPIOB, 10); break;
+ case 1: palSetPad(GPIOB, 2); break;
+ case 2: palSetPad(GPIOB, 1); break;
+ case 3: palSetPad(GPIOB, 0); break;
+ case 4: palSetPad(GPIOA, 7); break;
+ case 5: palSetPad(GPIOB, 4); break;
+ case 6: palSetPad(GPIOB, 3); break;
+ case 7: palSetPad(GPIOB, 7); break;
+ }
+
+ // need wait to settle pin state
+ wait_us(20);
+
+ // read row data { PB11, PA6, PA3, PA2, PA1, PB5, PB6, PC15, PC14, PC13 }
+ data = (
+ (palReadPad(GPIOB, 11) << 0 ) |
+ (palReadPad(GPIOA, 6) << 1 ) |
+ (palReadPad(GPIOA, 3) << 2 ) |
+ (palReadPad(GPIOA, 2) << 3 ) |
+ (palReadPad(GPIOA, 1) << 4 ) |
+ (palReadPad(GPIOB, 5) << 5 ) |
+ (palReadPad(GPIOB, 6) << 6 ) |
+ (palReadPad(GPIOC, 15) << 7 ) |
+ (palReadPad(GPIOC, 14) << 8 ) |
+ (palReadPad(GPIOC, 13) << 9 )
+ );
+
+ // unstrobe col { B11, B10, B2, B1, A7, B0 }
+ switch (col) {
+ case 0: palClearPad(GPIOB, 10); break;
+ case 1: palClearPad(GPIOB, 2); break;
+ case 2: palClearPad(GPIOB, 1); break;
+ case 3: palClearPad(GPIOB, 0); break;
+ case 4: palClearPad(GPIOA, 7); break;
+ case 5: palClearPad(GPIOB, 4); break;
+ case 6: palClearPad(GPIOB, 3); break;
+ case 7: palClearPad(GPIOB, 7); break;
+ }
+
+ if (matrix_debouncing[col] != data) {
+ matrix_debouncing[col] = data;
+ debouncing = true;
+ debouncing_time = timer_read();
+ }
+ }
+
+ if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
+ for (int row = 0; row < MATRIX_ROWS; row++) {
+ matrix[row] = 0;
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ matrix[row] |= ((matrix_debouncing[col] & (1 << row) ? 1 : 0) << col);
+ }
+ }
+ debouncing = false;
+ }
+
+ matrix_scan_quantum();
+
+ return 1;
+}
+
+bool matrix_is_on(uint8_t row, uint8_t col) {
+ return (matrix[row] & (1<<col));
+}
+
+matrix_row_t matrix_get_row(uint16_t row) {
+ return matrix[row];
+}
+
+void matrix_print(void) {
+ printf("\nr/c 01234567\n");
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ printf("%X0: ", row);
+ matrix_row_t data = matrix_get_row(row);
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ if (data & (1<<col))
+ printf("1");
+ else
+ printf("0");
+ }
+ printf("\n");
+ }
+}