From bd8220e9fc871d7997f1565858bb7b3c77756237 Mon Sep 17 00:00:00 2001
From: peepeetee <43021794+peepeetee@users.noreply.github.com>
Date: Wed, 20 Apr 2022 03:19:34 +0800
Subject: move amj keyboards into amjkeyboard vendor folder (#15733)

Co-authored-by: Nick Brassel <nick@tzarc.org>
---
 keyboards/amj96/matrix.c | 204 -----------------------------------------------
 1 file changed, 204 deletions(-)
 delete mode 100644 keyboards/amj96/matrix.c

(limited to 'keyboards/amj96/matrix.c')

diff --git a/keyboards/amj96/matrix.c b/keyboards/amj96/matrix.c
deleted file mode 100644
index 2999c6241b..0000000000
--- a/keyboards/amj96/matrix.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
-Copyright 2014 Kai Ryu <kai1103@gmail.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/>.
-*/
-
-/*
- * scan matrix
- */
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#ifdef UART_RGB_ENABLE
-#include "uart_rgb.h"
-#endif
-
-#ifndef DEBOUNCE
-#   define DEBOUNCE 5
-#endif
-static uint8_t debouncing = DEBOUNCE;
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-static matrix_row_t read_cols(void);
-static void init_cols(void);
-static void init_rows(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-
-#ifdef UART_RGB_ENABLE
-    uart_rgb_init();
-#endif
-
-    // 85 REST
-    DDRD |= _BV(PD7);
-    PORTD |= _BV(PD7);
-
-    // initialize row and col
-    init_rows();
-    init_cols();
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
-        matrix_debouncing[i] = 0;
-    }
-}
-
-uint8_t matrix_scan(void)
-{
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        select_row(i);
-        _delay_us(30);  // without this wait read unstable value.
-        matrix_row_t cols = read_cols();
-        if (matrix_debouncing[i] != cols) {
-            matrix_debouncing[i] = cols;
-            if (debouncing) {
-                debug("bounce!: "); debug_hex(debouncing); debug("\n");
-            }
-            debouncing = DEBOUNCE;
-        }
-        unselect_rows();
-    }
-
-    if (debouncing) {
-        if (--debouncing) {
-            _delay_ms(1);
-        } else {
-            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-                matrix[i] = matrix_debouncing[i];
-            }
-        }
-    }
-
-    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 0123456789ABCDEF\n");
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        print_hex8(row); print(": ");
-        print_bin_reverse16(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-/* Column pin configuration
- * col: 0   1   2   3   4   5   6   7   8   9   10  11  12  13  14  15
- * pin: F7  F6  F5  F4  F1  F0  E6  D7  D6  D5  D1  D0  B7  B6  B0  C7
- * */
-static void  init_cols(void)
-{
-    // Input with pull-up(DDR:0, PORT:1)
-    DDRF &= 0b00001100;
-    PORTF |= 0b11110011;
-
-    DDRD &= 0b00011100;
-    PORTD |= 0b11100011;
-
-    DDRB &= ~(_BV(PB6) | _BV(PB7)| _BV(PB0));
-    PORTB |= (_BV(PB6) | _BV(PB7)| _BV(PB0));
-
-    DDRE &= ~_BV(PE6);
-    PORTE |= _BV(PE6);
-
-    DDRC &= ~_BV(PC7);
-    PORTC |= _BV(PC7);
-
-}
-
-static matrix_row_t read_cols(void)
-{
-
-    return (PINF&_BV(PF7) ? 0 : (1<<0)) |
-           (PINF&_BV(PF6) ? 0 : (1<<1)) |
-           (PINF&_BV(PF5) ? 0 : (1<<2)) |
-           (PINF&_BV(PF4) ? 0 : (1<<3)) |
-           (PINF&_BV(PF1) ? 0 : (1<<4)) |
-           (PINF&_BV(PF0) ? 0 : (1<<5)) |
-           (PINE&_BV(PE6) ? 0 : (1<<6)) |
-           (PIND&_BV(PD7) ? 0 : (1<<7)) |
-           (PIND&_BV(PD6) ? 0 : (1<<8)) |
-           (PIND&_BV(PD5) ? 0 : (1<<9)) |
-           (PIND&_BV(PD1) ? 0 : (1<<10)) |
-           (PIND&_BV(PD0) ? 0 : (1<<11)) |
-           (PINB&_BV(PB7) ? 0 : (1<<12)) |
-           (PINB&_BV(PB6) ? 0 : (1<<13)) |
-           (PINB&_BV(PB0) ? 0 : (1<<14)) |
-           (PINC&_BV(PC7) ? 0 : (1<<15));
-}
-
-/* Row pin configuration
- * row:     0   1   2   3   4   5   x
- * pin: B3  0   1   0   1   0   1   1
- *      B2  0   0   1   1   0   0   1
- *      B1  0   0   0   0   1   1   1
- */
-
-static void init_rows(void)
-{
-     DDRB  |= (1<<PB1 | 1<<PB2 | 1<<PB3);
-}
-
-static void unselect_rows(void)
-{
-    // Hi-Z(DDR:0, PORT:0) to unselect
-    PORTB |= (1<<PB1);
-    PORTB |= (1<<PB2);
-    PORTB |= (1<<PB3);
-}
-
-static void select_row(uint8_t row)
-{
-    // Output low(DDR:1, PORT:0) to select
-    (row & (1<<0)) ? (PORTB |= (1<<PB3)) : (PORTB &= ~(1<<PB3));
-    (row & (1<<1)) ? (PORTB |= (1<<PB2)) : (PORTB &= ~(1<<PB2));
-    (row & (1<<2)) ? (PORTB |= (1<<PB1)) : (PORTB &= ~(1<<PB1));
-}
-- 
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