From ac0729787ff0e8d1bd1202a28f5edf9125c00b0c Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Wed, 30 Mar 2016 00:43:07 -0400
Subject: preonic update

---
 keyboard/preonic/matrix.c | 234 ----------------------------------------------
 1 file changed, 234 deletions(-)
 delete mode 100644 keyboard/preonic/matrix.c

(limited to 'keyboard/preonic/matrix.c')

diff --git a/keyboard/preonic/matrix.c b/keyboard/preonic/matrix.c
deleted file mode 100644
index 98ef55ed68..0000000000
--- a/keyboard/preonic/matrix.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
-Copyright 2012 Jun Wako 
-Generated by planckkeyboard.com (2014 Jack Humbert)
-
-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"
-
-#ifndef DEBOUNCE
-#   define DEBOUNCE 10
-#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 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)
-{
-    // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
-    MCUCR |= (1<<JTD);
-    MCUCR |= (1<<JTD);
-
-    backlight_init_ports();
-
-    // Turn status LED on
-    DDRE |= (1<<6);
-    PORTE |= (1<<6);
-
-    // initialize row and col
-    unselect_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;
-}
-
-bool matrix_is_modified(void)
-{
-    if (debouncing) return false;
-    return true;
-}
-
-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++) {
-        phex(row); print(": ");
-        pbin_reverse16(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop16(matrix[i]);
-    }
-    return count;
-}
-
-static void init_cols(void)
-{
-    int B = 0, C = 0, D = 0, E = 0, F = 0;
-    for(int x = 0; x < MATRIX_COLS; x++) { 
-        int col = COLS[x];
-        if ((col & 0xF0) == 0x20) { 
-            B |= (1<<(col & 0x0F)); 
-        } else if ((col & 0xF0) == 0x30) { 
-            C |= (1<<(col & 0x0F)); 
-        } else if ((col & 0xF0) == 0x40) { 
-            D |= (1<<(col & 0x0F)); 
-        } else if ((col & 0xF0) == 0x50) { 
-            E |= (1<<(col & 0x0F)); 
-        } else if ((col & 0xF0) == 0x60) { 
-            F |= (1<<(col & 0x0F)); 
-        } 
-    }
-    DDRB &= ~(B); PORTB |= (B);
-    DDRC &= ~(C); PORTC |= (C); 
-    DDRD &= ~(D); PORTD |= (D);
-    DDRE &= ~(E); PORTE |= (E);
-    DDRF &= ~(F); PORTF |= (F);
-}
-
-static matrix_row_t read_cols(void)
-{
-    matrix_row_t result = 0;
-    for(int x = 0; x < MATRIX_COLS; x++) {     
-        int col = COLS[x];
-        if ((col & 0xF0) == 0x20) { 
-            result |= (PINB&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
-        } else if ((col & 0xF0) == 0x30) { 
-            result |= (PINC&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
-        } else if ((col & 0xF0) == 0x40) { 
-            result |= (PIND&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
-        } else if ((col & 0xF0) == 0x50) { 
-            result |= (PINE&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
-        } else if ((col & 0xF0) == 0x60) { 
-            result |= (PINF&(1<<(col & 0x0F)) ? 0 : (1<<x)); 
-        } 
-    }
-    return result;
-}
-
-static void unselect_rows(void)
-{
-    int B = 0, C = 0, D = 0, E = 0, F = 0;
-    for(int x = 0; x < MATRIX_ROWS; x++) { 
-        int row = ROWS[x];
-        if ((row & 0xF0) == 0x20) { 
-            B |= (1<<(row & 0x0F)); 
-        } else if ((row & 0xF0) == 0x30) { 
-            C |= (1<<(row & 0x0F)); 
-        } else if ((row & 0xF0) == 0x40) { 
-            D |= (1<<(row & 0x0F)); 
-        } else if ((row & 0xF0) == 0x50) { 
-            E |= (1<<(row & 0x0F)); 
-        } else if ((row & 0xF0) == 0x60) { 
-            F |= (1<<(row & 0x0F)); 
-        } 
-    }
-    DDRB &= ~(B); PORTB |= (B);
-    DDRC &= ~(C); PORTC |= (C); 
-    DDRD &= ~(D); PORTD |= (D);
-    DDRE &= ~(E); PORTE |= (E);
-    DDRF &= ~(F); PORTF |= (F);
-}
-
-static void select_row(uint8_t row)
-{
-    int row_pin = ROWS[row];
-    if ((row_pin & 0xF0) == 0x20) { 
-        DDRB  |= (1<<(row_pin & 0x0F));
-        PORTB &= ~(1<<(row_pin & 0x0F));
-    } else if ((row_pin & 0xF0) == 0x30) { 
-        DDRC  |= (1<<(row_pin & 0x0F));
-        PORTC &= ~(1<<(row_pin & 0x0F));
-    } else if ((row_pin & 0xF0) == 0x40) { 
-        DDRD  |= (1<<(row_pin & 0x0F));
-        PORTD &= ~(1<<(row_pin & 0x0F));
-    } else if ((row_pin & 0xF0) == 0x50) { 
-        DDRE  |= (1<<(row_pin & 0x0F));
-        PORTE &= ~(1<<(row_pin & 0x0F));
-    } else if ((row_pin & 0xF0) == 0x60) { 
-        DDRF  |= (1<<(row_pin & 0x0F));
-        PORTF &= ~(1<<(row_pin & 0x0F));
-    }  
-}
\ No newline at end of file
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