Added K10_Pro and K15_Pro

2 files changed, 222 insertions, 0 deletions

diff --git a/keyboards/keychron/common/common.mk b/keyboards/keychron/common/common.mk
new file mode 100755
index 0000000000..d7610bce69
--- /dev/null
+++ b/keyboards/keychron/common/common.mk
@@ -0,0 +1,4 @@
+COMMON_DIR = common
+SRC += $(COMMON_DIR)/matrix.c
+
+VPATH += $(TOP_DIR)/keyboards/keychron/$(COMMON_DIR)
diff --git a/keyboards/keychron/common/matrix.c b/keyboards/keychron/common/matrix.c
new file mode 100755
index 0000000000..8fe7588118
--- /dev/null
+++ b/keyboards/keychron/common/matrix.c
@@ -0,0 +1,218 @@
+/* Copyright 2023 @ Keychron (https://www.keychron.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "quantum.h"
+
+#ifndef HC595_STCP
+#    define HC595_STCP B0
+#endif
+#ifndef HC595_SHCP
+#    define HC595_SHCP A1
+#endif
+#ifndef HC595_DS
+#    define HC595_DS A7
+#endif
+
+#ifndef HC595_START_INDEX
+#    define HC595_START_INDEX 0
+#endif
+#ifndef HC595_END_INDEX
+#    define HC595_END_INDEX 15
+#endif
+#ifndef HC595_OFFSET_INDEX
+#    define HC595_OFFSET_INDEX 0
+#endif
+
+#if defined(HC595_START_INDEX) && defined(HC595_END_INDEX)
+#    if ((HC595_END_INDEX - HC595_START_INDEX + 1) > 16)
+#        define SIZE_T uint32_t
+#        define UNSELECT_ALL_COL 0xFFFFFFFF
+#        define SELECT_ALL_COL 0x00000000
+#    elif ((HC595_END_INDEX - HC595_START_INDEX + 1) > 8)
+#        define SIZE_T uint16_t
+#        define UNSELECT_ALL_COL 0xFFFF
+#        define SELECT_ALL_COL 0x0000
+#    else
+#        define SIZE_T uint8_t
+#        define UNSELECT_ALL_COL 0xFF
+#        define SELECT_ALL_COL 0x00
+#    endif
+#endif
+
+pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+
+static inline uint8_t readMatrixPin(pin_t pin) {
+    if (pin != NO_PIN) {
+        return readPin(pin);
+    } else {
+        return 1;
+    }
+}
+
+static inline void setPinOutput_writeLow(pin_t pin) {
+    setPinOutput(pin);
+    writePinLow(pin);
+}
+
+static inline void setPinOutput_writeHigh(pin_t pin) {
+    setPinOutput(pin);
+    writePinHigh(pin);
+}
+
+static inline void HC595_delay(uint16_t n) {
+    while (n-- > 0) {
+        asm volatile("nop" ::: "memory");
+    }
+}
+
+static void HC595_output(SIZE_T data, bool bit_flag) {
+    uint8_t n = 1;
+
+    ATOMIC_BLOCK_FORCEON {
+        for (uint8_t i = 0; i < (HC595_END_INDEX - HC595_START_INDEX + 1); i++) {
+            if (data & 0x1) {
+                writePinHigh(HC595_DS);
+            } else {
+                writePinLow(HC595_DS);
+            }
+            writePinHigh(HC595_SHCP);
+            HC595_delay(n);
+            writePinLow(HC595_SHCP);
+            HC595_delay(n);
+            if (bit_flag) {
+                break;
+            } else {
+                data = data >> 1;
+            }
+        }
+        writePinHigh(HC595_STCP);
+        HC595_delay(n);
+        writePinLow(HC595_STCP);
+        HC595_delay(n);
+    }
+}
+
+static void select_col(uint8_t col) {
+    if (col < HC595_START_INDEX || col > HC595_END_INDEX) {
+        setPinOutput_writeLow(col_pins[col]);
+    } else {
+        if (col == HC595_START_INDEX) {
+            HC595_output(0x00, true);
+            if (col < HC595_OFFSET_INDEX) {
+                HC595_output(0x01, true);
+            }
+        }
+    }
+}
+
+static void unselect_col(uint8_t col) {
+    if (col < HC595_START_INDEX || col > HC595_END_INDEX) {
+#ifdef MATRIX_UNSELECT_DRIVE_HIGH
+        setPinOutput_writeHigh(col_pins[col]);
+#else
+        setPinInputHigh(col_pins[col]);
+#endif
+    } else {
+        HC595_output(0x01, true);
+    }
+}
+
+static void unselect_cols(void) {
+    for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+        if (col < HC595_START_INDEX || col > HC595_END_INDEX) {
+#ifdef MATRIX_UNSELECT_DRIVE_HIGH
+            setPinOutput_writeHigh(col_pins[col]);
+#else
+            setPinInputHigh(col_pins[col]);
+#endif
+        } else {
+            if (col == HC595_START_INDEX) {
+                HC595_output(UNSELECT_ALL_COL, false);
+            }
+            break;
+        }
+    }
+}
+
+void select_all_cols(void) {
+    for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+        if (col < HC595_START_INDEX || col > HC595_END_INDEX) {
+            setPinOutput_writeLow(col_pins[col]);
+        } else {
+            if (col == HC595_START_INDEX) {
+                HC595_output(SELECT_ALL_COL, false);
+            }
+            break;
+        }
+    }
+}
+
+static void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col, matrix_row_t row_shifter) {
+    // Select col
+    select_col(current_col); // select col
+    HC595_delay(200);
+
+    // For each row...
+    for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
+        // Check row pin state
+        if (readMatrixPin(row_pins[row_index]) == 0) {
+            // Pin LO, set col bit
+            current_matrix[row_index] |= row_shifter;
+        } else {
+            // Pin HI, clear col bit
+            current_matrix[row_index] &= ~row_shifter;
+        }
+    }
+
+    // Unselect col
+    unselect_col(current_col);
+    HC595_delay(200); // wait for all Row signals to go HIGH
+}
+
+void matrix_init_custom(void) {
+    setPinOutput(HC595_DS);
+    setPinOutput(HC595_STCP);
+    setPinOutput(HC595_SHCP);
+
+    for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
+        if (row_pins[x] != NO_PIN) {
+            setPinInputHigh(row_pins[x]);
+        }
+    }
+
+    unselect_cols();
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
+
+    // Set col, read rows
+    matrix_row_t row_shifter = MATRIX_ROW_SHIFTER;
+    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++, row_shifter <<= 1) {
+        matrix_read_rows_on_col(curr_matrix, current_col, row_shifter);
+    }
+
+    bool changed = memcmp(current_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
+    if (changed) memcpy(current_matrix, curr_matrix, sizeof(curr_matrix));
+
+    return changed;
+}
+
+void suspend_wakeup_init_kb(void) {
+    // code will run on keyboard wakeup
+    clear_keyboard();
+}