Remove non-Keychron keyboards

1 files changed, 0 insertions, 310 deletions

diff --git a/keyboards/kmini/matrix.c b/keyboards/kmini/matrix.c
deleted file mode 100755
index f3e60eb869..0000000000
--- a/keyboards/kmini/matrix.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/* Copyright 2018 Evy Dekkers
- *
- * 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 <stdint.h>
-#include <stdbool.h>
-#if defined(__AVR__)
-#include <avr/io.h>
-#endif
-#include "wait.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "timer.h"
-
-
-/* Set 0 if debouncing isn't needed */
-#ifndef DEBOUNCE
-#   define DEBOUNCE 5
-#endif
-
-#define COL_SHIFTER ((uint32_t)1)
-
-static uint16_t debouncing_time;
-static bool debouncing = false;
-
-
-static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-static void init_rows(void);
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
-static void unselect_cols(void);
-static void select_col(uint8_t col);
-
-__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();
-}
-
-inline
-uint8_t matrix_rows(void) {
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void) {
-    return MATRIX_COLS;
-}
-
-void matrix_init(void) {
-    unselect_cols();
-    init_rows();
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-        matrix_debouncing[i] = 0;
-    }
-
-    matrix_init_quantum();
-}
-
-uint8_t matrix_scan(void)
-{
-    // Set col, read rows
-    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-        bool matrix_changed = read_rows_on_col(matrix_debouncing, current_col);
-        if (matrix_changed) {
-            debouncing = true;
-            debouncing_time = timer_read();
-        }
-    }
-
-    if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCE)) {
-        for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-            matrix[i] = matrix_debouncing[i];
-        }
-        debouncing = false;
-    }
-
-    matrix_scan_quantum();
-    return 1;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & ((matrix_row_t)1<<col));
-}
-
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
-    return matrix[row];
-}
-
-void matrix_print(void)
-{
-    print("\nr/c 0123456789ABCDEFGHIJKLMNOPQRSTUV  \n");
-
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        print_hex8(row); print(": ");
-        print_bin_reverse32(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
-{
-    bool matrix_changed = false;
-
-    // Select col and wait for col selecton to stabilize
-    select_col(current_col);
-    wait_us(30);
-
-    // For each row...
-    for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++)
-    {
-        // Store last value of row prior to reading
-        matrix_row_t last_row_value = current_matrix[row_index];
-
-        // Check row pin state
-        // Use the otherwise unused row: 3, col: 0 for caps lock
-        if (row_index == 2 && current_col == 2) {
-            // Pin E2 uses active low
-            if ((_SFR_IO8(E2 >> 4) & _BV(E2 & 0xF)) == 0)
-            {
-                // Pin LO, set col bit
-                current_matrix[row_index] |= (COL_SHIFTER << current_col);
-            }
-            else
-            {
-                // Pin HI, clear col bit
-                current_matrix[row_index] &= ~(COL_SHIFTER << current_col);
-            }
-        }
-        else {
-            if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)))
-            {
-                // Pin HI, set col bit
-                current_matrix[row_index] |= (COL_SHIFTER << current_col);
-            }
-            else
-            {
-                // Pin LO, clear col bit
-                current_matrix[row_index] &= ~(COL_SHIFTER << current_col);
-            }
-        }
-
-        // Determine if the matrix changed state
-        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
-        {
-            matrix_changed = true;
-        }
-    }
-
-    // Unselect cols
-    unselect_cols();
-
-    return matrix_changed;
-}
-
-/* Row pin configuration
- * row: 0   1   2   3   4
- * pin: D0  D1  D2  D3  D5
- *
- * Caps lock uses its own pin E2
- */
-static void init_rows(void) {
-    DDRD  &= ~((1<<0)| (1<<1) | (1<<2) | (1<<3) | (1<<5)); // IN
-    PORTD &= ~((1<<0)| (1<<1) | (1<<2) | (1<<3) | (1<<5)); // LO
-
-    DDRE &= ~(1<<2); // IN
-    PORTE |= (1<<2); // HI
-}
-
-/* Columns 0 - 16
- * col 0: B5
- * col 1: B6
- * These columns use a 74HC237D 3 to 8 bit demultiplexer.
- *                A    B    C   GL1
- * col / pin:    PF0  PF1  PC7  PC6
- * 2:             0    0    0    1
- * 3:             1    0    0    1
- * 4:             0    1    0    1
- * 5:             1    1    0    1
- * 6:             0    0    1    1
- * 7:             1    0    1    1
- * 8:             0    1    1    1
- * 9:             1    1    1    1
- * col 10: E6
- * col 11: B0
- * col 12: B7
- * col 13: D4
- * col 14: D6
- * col 15: D7
- * col 16: B4
- */
-static void unselect_cols(void) {
-    DDRB  |= (1<<5) | (1<<6) | (1<<0) | (1<<7) | (1<<4); // OUT
-    PORTB &= ~((1<<5) | (1<<6) | (1<<0) |  (1<<7) | (1<<4)); // LO
-
-    DDRD  |= (1<<4) | (1<<6) | (1<<7); // OUT
-    PORTD &= ~((1<<4) | (1<<6) | (1<<7)); // LO
-
-    DDRE  |= (1<<6); // OUT
-    PORTE &= ~((1<<6)); // LO
-
-    DDRF  |= (1<<0) | (1<<1); // OUT
-    PORTF &= ~((1<<0) | (1<<1)); // LO
-
-    DDRC  |= (1<<7) | (1<<6); // OUT
-    PORTC &= ~((1<<7) | (1<<6)); // LO
-}
-
-static void select_col(uint8_t col)
-{
-    switch (col) {
-        case 0:
-            PORTB |= (1<<5); // HI
-            break;
-        case 1:
-            PORTB |= (1<<6); // HI
-            break;
-        case 2:
-            PORTC |= (1<<6); // HI
-            break;
-        case 3:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            break;
-        case 4:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<1); // HI
-            break;
-        case 5:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTF |= (1<<1); // HI
-            break;
-        case 6:
-            PORTC |= (1<<6); // HI
-            PORTC |= (1<<7); // HI
-            break;
-        case 7:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTC |= (1<<7); // HI
-            break;
-        case 8:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<1); // HI
-            PORTC |= (1<<7); // HI
-            break;
-        case 9:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTF |= (1<<1); // HI
-            PORTC |= (1<<7); // HI
-            break;
-        case 10:
-            PORTE |= (1<<6); // HI
-            break;
-        case 11:
-            PORTB |= (1<<0); // HI
-            break;
-        case 12:
-            PORTB |= (1<<7); // HI
-            break;
-        case 13:
-            PORTD |= (1<<4); // HI
-            break;
-        case 14:
-            PORTD |= (1<<6); // HI
-            break;
-        case 15:
-            PORTD |= (1<<7); // HI
-            break;
-        case 16:
-            PORTB |= (1<<4); // HI
-            break;
-    }
-}