From d06e940a179b2e81563cf6123461cfcad35f9045 Mon Sep 17 00:00:00 2001
From: Erez Zukerman <ezuk@madmimi.com>
Date: Tue, 24 May 2016 23:55:29 -0400
Subject: [Erez & Jack] Removes keyboards which are not active on qmk

---
 keyboard/hid_liber/matrix.c | 231 --------------------------------------------
 1 file changed, 231 deletions(-)
 delete mode 100644 keyboard/hid_liber/matrix.c

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

diff --git a/keyboard/hid_liber/matrix.c b/keyboard/hid_liber/matrix.c
deleted file mode 100644
index adf6ac8c42..0000000000
--- a/keyboard/hid_liber/matrix.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/* Copyright 2012 Jun Wako <wakojun@gmail.com>
- *
- * This is heavily based on hid_liber/board.{c|h}.
- * https://github.com/BathroomEpiphanies/AVR-Keyboard
- *
- * Copyright (c) 2012 Fredrik Atmer, Bathroom Epiphanies Inc
- * http://bathroomepiphanies.com
- *
- * As for liscensing consult with the original files or its author.
- */
-#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 0
-#endif
-static uint8_t debouncing = DEBOUNCE;
-
-// bit array of key state(1:on, 0:off)
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-
-#define _DDRA (uint8_t *const)&DDRA
-#define _DDRB (uint8_t *const)&DDRB
-#define _DDRC (uint8_t *const)&DDRC
-#define _DDRD (uint8_t *const)&DDRD
-#define _DDRE (uint8_t *const)&DDRE
-#define _DDRF (uint8_t *const)&DDRF
-
-#define _PINA (uint8_t *const)&PINA
-#define _PINB (uint8_t *const)&PINB
-#define _PINC (uint8_t *const)&PINC
-#define _PIND (uint8_t *const)&PIND
-#define _PINE (uint8_t *const)&PINE
-#define _PINF (uint8_t *const)&PINF
-
-#define _PORTA (uint8_t *const)&PORTA
-#define _PORTB (uint8_t *const)&PORTB
-#define _PORTC (uint8_t *const)&PORTC
-#define _PORTD (uint8_t *const)&PORTD
-#define _PORTE (uint8_t *const)&PORTE
-#define _PORTF (uint8_t *const)&PORTF
-
-#define _BIT0 0x01
-#define _BIT1 0x02
-#define _BIT2 0x04
-#define _BIT3 0x08
-#define _BIT4 0x10
-#define _BIT5 0x20
-#define _BIT6 0x40
-#define _BIT7 0x80
-
-/* Specifies the ports and pin numbers for the rows */
-static
-uint8_t *const row_ddr[MATRIX_ROWS] = {
-                                           _DDRB,                  _DDRB,
-                                                           _DDRC,  _DDRC,
-           _DDRD,  _DDRD,  _DDRD,  _DDRD,  _DDRD,  _DDRD,  _DDRD,  _DDRD,
-           _DDRF,  _DDRF,                  _DDRF,  _DDRF,  _DDRF,  _DDRF};
-
-static
-uint8_t *const row_port[MATRIX_ROWS] = {
-                                          _PORTB,                 _PORTB,
-                                                          _PORTC, _PORTC,
-          _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD,
-          _PORTF, _PORTF,                 _PORTF, _PORTF, _PORTF, _PORTF};
-
-static
-uint8_t *const row_pin[MATRIX_ROWS] = {
-                                           _PINB,                  _PINB,
-                                                           _PINC,  _PINC,
-           _PIND,  _PIND,  _PIND,  _PIND,  _PIND,  _PIND,  _PIND,  _PIND,
-           _PINF,  _PINF,                  _PINF,  _PINF,  _PINF,  _PINF};
-
-static
-const uint8_t row_bit[MATRIX_ROWS] = {
-                                           _BIT4,                  _BIT7,
-                                                           _BIT6,  _BIT7,
-           _BIT0,  _BIT1,  _BIT2,  _BIT3,  _BIT4,  _BIT5,  _BIT6,  _BIT7,
-           _BIT0,  _BIT1,                  _BIT4,  _BIT5,  _BIT6,  _BIT7};
-
-static
-const uint8_t mask = 0x0E;
-
-/* Specifies the ports and pin numbers for the columns */
-static
-const uint8_t   col_bit[MATRIX_COLS] = {  0x00,   0x02,   0x04,   0x06,   0x08,   0x0A,   0x0C,   0x0E};
-
-static
-inline void pull_column(int col) {
-  PORTB = col_bit[col] | (PORTB & ~mask);
-}
-
-static
-inline void release_column(int col) {
-}
-
-/* PORTB is set as input with pull-up resistors
-   PORTC,D,E,F are set to high output */
-static
-void setup_io_pins(void) {
-  uint8_t row;
-  DDRB  |=  0x0E;
-  PORTB &= ~0x0E;
-  for(row = 0; row < MATRIX_ROWS; row++) {
-    *row_ddr[row]  &= ~row_bit[row];
-    *row_port[row] &= ~row_bit[row];
-  }
-}
-
-static
-void setup_leds(void) {
-  DDRB  |=  0x60;
-  PORTB |=  0x60;
-}
-
-
-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);
-
-    // initialize row and col
-    setup_io_pins();
-    setup_leds();
-
-    // 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 col = 0; col < MATRIX_COLS; col++) {  // 0-7
-        pull_column(col);   // output hi on theline
-        _delay_us(5);       // without this wait it won't read stable value.
-        for (uint8_t row = 0; row < MATRIX_ROWS; row++) {  // 0-17
-            bool prev_bit = matrix_debouncing[row] & (1<<col);
-            bool curr_bit = *row_pin[row] & row_bit[row];
-            if (prev_bit != curr_bit) {
-                matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
-                if (debouncing) {
-                    dprintf("bounce!: %02X\n", debouncing);
-                }
-                debouncing = DEBOUNCE;
-            }
-        }
-        release_column(col);
-    }
-
-    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)
-{
-    // NOTE: no longer used
-    return true;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-    return false;
-}
-
-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 01234567\n");
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        phex(row); print(": ");
-        pbin_reverse(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++) {
-        for (uint8_t j = 0; j < MATRIX_COLS; j++) {
-            if (matrix_is_on(i, j))
-                count++;
-        }
-    }
-    return count;
-}
-- 
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