Update some boards

1 files changed, 293 insertions, 0 deletions

diff --git a/keyboards/keychron/q3_pro/matrix.c b/keyboards/keychron/q3_pro/matrix.c
new file mode 100644
index 0000000000..cdaa1ec0a6
--- /dev/null
+++ b/keyboards/keychron/q3_pro/matrix.c
@@ -0,0 +1,293 @@
+/* Copyright 2022 @ 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"
+#include "indicator.h"
+#include "transport.h"
+
+#define HC595_STCP B0
+#define HC595_SHCP A1
+#define HC595_DS A7
+
+pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+
+extern indicator_config_t indicator_config;
+static uint32_t           power_on_indicator_timer_buffer;
+extern bool               bat_low_led_pin_state;
+
+#define POWER_ON_LED_DURATION 3000
+
+static inline void HC595_delay(uint16_t n) {
+    while (n-- > 0) {
+        asm volatile("nop" ::: "memory");
+    };
+}
+
+static void HC595_output(uint32_t data) {
+    uint8_t i;
+    uint8_t n = 1;
+
+    for (i = 0; i < (MATRIX_COLS + 3); i++) {
+        writePinLow(HC595_SHCP);
+
+        if (data & 0x1)
+            writePinHigh(HC595_DS);
+        else
+            writePinLow(HC595_DS);
+
+        data >>= 1;
+
+        HC595_delay(n);
+
+        writePinHigh(HC595_SHCP);
+        HC595_delay(n);
+    }
+
+    HC595_delay(n);
+    writePinLow(HC595_STCP);
+    HC595_delay(n);
+    writePinHigh(HC595_STCP);
+}
+
+static inline void setPinOutput_writeLow(pin_t pin) {
+    ATOMIC_BLOCK_FORCEON {
+        setPinOutput(pin);
+        writePinLow(pin);
+    }
+}
+
+static inline void setPinInput_high(pin_t pin) {
+    ATOMIC_BLOCK_FORCEON {
+        setPinInputHigh(pin);
+    }
+}
+
+static inline uint8_t readMatrixPin(pin_t pin) {
+    if (pin != NO_PIN) {
+        return readPin(pin);
+    } else {
+        return 1;
+    }
+}
+
+static bool select_col(uint8_t col) {
+    pin_t    pin   = col_pins[col];
+    uint32_t value = 0;
+
+    if (pin != NO_PIN) {
+        setPinOutput_writeLow(pin);
+        return true;
+    } else {
+        if (power_on_indicator_timer_buffer) {
+            if (sync_timer_elapsed32(power_on_indicator_timer_buffer) > POWER_ON_LED_DURATION) {
+                power_on_indicator_timer_buffer = 0;
+                HC595_output((~(0x1 << (21 - col - 1))) & (7 << 0));
+            } else {
+                HC595_output((~(0x1 << (21 - col - 1))));
+            }
+        } else {
+            if (get_transport() == TRANSPORT_BLUETOOTH) {
+                if (indicator_config.value) {
+                    if (indicator_config.value & 0x80) {
+                        value = ~(0x1 << (21 - col - 1)) & ~(3 << 0);
+                        HC595_output(value);
+                    } else {
+                        value = (~(0x1 << (21 - col - 1))) & ~(7 << 0);
+                        HC595_output(value);
+                    }
+                } else {
+                    if (host_keyboard_led_state().caps_lock) {
+                        value = (~(0x1 << (21 - col - 1))) & ~(5 << 0);
+                        HC595_output(value);
+                    } else {
+                        value = (~(0x1 << (21 - col - 1))) & ~(7 << 0);
+                        HC595_output(value);
+                    }
+                }
+                if (bat_low_led_pin_state) {
+                    HC595_output(value | (1 << 0));
+                }
+            } else {
+                if (host_keyboard_led_state().caps_lock) {
+                    HC595_output((~(0x1 << (21 - col - 1))) & ~(5 << 0));
+                } else {
+                    HC595_output((~(0x1 << (21 - col - 1))) & ~(7 << 0));
+                }
+            }
+        }
+        return true;
+    }
+    return false;
+}
+
+static void unselect_col(uint8_t col) {
+    pin_t    pin   = col_pins[col];
+    uint32_t value = 0;
+
+    if (pin != NO_PIN) {
+#ifdef MATRIX_UNSELECT_DRIVE_HIGH
+        setPinOutput_writeHigh(pin);
+#else
+        setPinInput_high(pin);
+#endif
+    } else {
+        if (power_on_indicator_timer_buffer) {
+            if (sync_timer_elapsed32(power_on_indicator_timer_buffer) > POWER_ON_LED_DURATION) {
+                power_on_indicator_timer_buffer = 0;
+                HC595_output(0x1FFFFF & ~(7 << 0));
+            } else {
+                HC595_output(0x1FFFFF);
+            }
+        } else {
+            if (get_transport() == TRANSPORT_BLUETOOTH) {
+                if (indicator_config.value) {
+                    if (indicator_config.value & 0x80) {
+                        if (col == (MATRIX_COLS - 1)) {
+                            value = 0x1FFFFF & ~(3 << 0);
+                            HC595_output(value);
+                        }
+                    } else {
+                        if (col == (MATRIX_COLS - 1)) {
+                            if (col == (MATRIX_COLS - 1)) {
+                                value = 0x1FFFFF & ~(7 << 0);
+                                HC595_output(value);
+                            }
+                        }
+                    }
+                } else {
+                    if (host_keyboard_led_state().caps_lock) {
+                        if (col == (MATRIX_COLS - 1)) {
+                            if (col == (MATRIX_COLS - 1)) {
+                                value = 0x1FFFFF & ~(5 << 0);
+                                HC595_output(value);
+                            }
+                        }
+                    } else {
+                        if (col == (MATRIX_COLS - 1)) {
+                            if (col == (MATRIX_COLS - 1)) {
+                                value = 0x1FFFFF & ~(7 << 0);
+                                HC595_output(value);
+                            }
+                        }
+                    }
+                }
+                if (bat_low_led_pin_state) {
+                    HC595_output(value | (1 << 0));
+                }
+            } else {
+                if (host_keyboard_led_state().caps_lock) {
+                    if (col == (MATRIX_COLS - 1)) {
+                        HC595_output(0x1FFFFF & ~(5 << 0));
+                    }
+                } else {
+                    if (col == (MATRIX_COLS - 1)) {
+                        HC595_output(0x1FFFFF & ~(7 << 0));
+                    }
+                }
+            }
+        }
+    }
+}
+
+static void unselect_cols(void) {
+    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+        pin_t pin = col_pins[x];
+        if (pin != NO_PIN) {
+#ifdef MATRIX_UNSELECT_DRIVE_HIGH
+            setPinOutput_writeHigh(pin);
+#else
+            setPinInput_high(pin);
+#endif
+        } else {
+            if (x == 0) {
+                HC595_output(0xFFFFFFFF);
+                power_on_indicator_timer_buffer = sync_timer_read32() | 1;
+            }
+        }
+    }
+}
+
+void select_all_cols(void) {
+    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+        pin_t pin = col_pins[x];
+        if (pin != NO_PIN) {
+            setPinOutput_writeLow(pin);
+        } else {
+            if (x == 0) {
+                if (host_keyboard_led_state().caps_lock) {
+                    HC595_output(0x00000000 | (2 << 0));
+                } else {
+                    HC595_output(0x00000000);
+                }
+            }
+        }
+    }
+}
+
+void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
+    // Select col
+    if (!select_col(current_col)) { // select col
+        return;                     // skip NO_PIN 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] |= (MATRIX_ROW_SHIFTER << current_col);
+            // key_pressed = true;
+        } else {
+            // Pin HI, clear col bit
+            current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
+        }
+    }
+
+    unselect_col(current_col);
+    HC595_delay(200);
+}
+
+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) {
+            setPinInput_high(row_pins[x]);
+        }
+    }
+
+    unselect_cols();
+}
+
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    bool matrix_has_changed = false;
+
+    matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
+
+    // Set col, read rows
+    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+        matrix_read_rows_on_col(curr_matrix, current_col);
+    }
+
+    matrix_has_changed = memcmp(current_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
+    if (matrix_has_changed) memcpy(current_matrix, curr_matrix, sizeof(curr_matrix));
+
+    return matrix_has_changed;
+}