From b1935c5e0dcd1adf32df652c65deffad35cd7405 Mon Sep 17 00:00:00 2001
From: MechMerlin <30334081+mechmerlin@users.noreply.github.com>
Date: Tue, 28 Aug 2018 16:52:30 -0700
Subject: Putting my ducks in a row: Eagle/Viper V2 into Duck directory (#3766)

* mv eagle_viper into duck

* delete files

* remove eagle_viper .c and .h
---
 keyboards/eagle_viper/v2/matrix.c | 257 --------------------------------------
 1 file changed, 257 deletions(-)
 delete mode 100644 keyboards/eagle_viper/v2/matrix.c

(limited to 'keyboards/eagle_viper/v2/matrix.c')

diff --git a/keyboards/eagle_viper/v2/matrix.c b/keyboards/eagle_viper/v2/matrix.c
deleted file mode 100644
index 7003a7ae0..000000000
--- a/keyboards/eagle_viper/v2/matrix.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
-Copyright 2017 MechMerlin <mechmerlin@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/>.
-*/
-
-#include <util/delay.h>
-#include <avr/io.h>
-#include <stdio.h>
-#include "matrix.h"
-#include "util.h"
-#include "print.h"
-#include "debug.h"
-
-static uint8_t debouncing = DEBOUNCING_DELAY;
-
-/* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-static uint8_t read_rows(uint8_t col);
-static void init_rows(void);
-static void unselect_cols(void);
-static void select_col(uint8_t col);
-
-
-__attribute__ ((weak))
-void matrix_init_kb(void) {
-    matrix_init_user();
-}
-
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
-    matrix_scan_user();
-}
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
-
-void backlight_init_ports(void)
-{
-  DDRD  |=  0b11010000;
-  PORTD &= ~0b01010000;
-  PORTD |=  0b10000000;
-  DDRB  |=  0b00011111;
-  PORTB &= ~0b00001110;
-  PORTB |=  0b00010001;
-  DDRE  |=  0b01000000;
-  PORTE &= ~0b01000000;
-}
-
-void matrix_init(void) {
-  backlight_init_ports();
-  unselect_cols();
-  init_rows();
-
-  for (uint8_t i=0; i < MATRIX_ROWS; i++)  {
-    matrix[i] = 0;
-    matrix_debouncing[i] = 0;
-  }
-
-  matrix_init_quantum();
-}
-
-uint8_t matrix_scan(void) {
-  for (uint8_t col = 0; col < MATRIX_COLS; col++) {
-    select_col(col);
-    _delay_us(3);
-
-    uint8_t rows = read_rows(col);
-
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-      bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
-      bool curr_bit = rows & (1<<row);
-      if (prev_bit != curr_bit) {
-        matrix_debouncing[row] ^= ((matrix_row_t)1<<col);
-        debouncing = DEBOUNCING_DELAY;
-      }
-    }
-    unselect_cols();
-  }
-
-  if (debouncing) {
-    if (--debouncing) {
-      _delay_ms(1);
-    } else {
-      for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        matrix[i] = matrix_debouncing[i];
-      }
-    }
-  }
-
-  matrix_scan_quantum();
-  return 1;
-}
-
-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++) {
-    xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row)));
-  }
-}
-
-/* Row pin configuration
- * row: 0    1    2    3    4    5
- * pin: PB7  PD0  PD1  PD2  PD3  PD5
- *
- * Esc uses its own pin PE2
- */
-static void init_rows(void) {
-    DDRD  &= ~0b00101111;
-    PORTD &= ~0b00101111;
-
-    DDRB  &= ~0b10000000;
-    PORTB &= ~0b10000000;
-
-    DDRE  &= ~0b00000100;
-    PORTE |=  0b00000100;
-}
-
-static uint8_t read_rows(uint8_t col) {
-
-    return (PIND&(1<<0) ? (1<<0) : 0) |
-            (PIND&(1<<1) ? (1<<1) : 0) |
-            (PIND&(1<<2) ? (1<<2) : 0) |
-            (PIND&(1<<3) ? (1<<3) : 0) |
-            (PIND&(1<<5) ? (1<<4) : 0) |
-            (PINB&(1<<7) ? (1<<5) : 0) |
-            (col==0 ? ((PINE&(1<<2) ? 0 : (1<<2))) : 0);
-    
-}
-
-uint8_t read_fwkey(void)
-{
-  return PINE&(1<<2) ? 0 : (1<<2);
-}
-
-/* Columns 0 - 15
- * These columns uses two 74HC237D 3 to 8 bit demultiplexers.
- * col / pin:    PC6  PB6  PF0  PF1  PC7
- * 0:             1    0    0    0    0
- * 1:             1    0    1    0    0
- * 2:             1    0    0    1    0
- * 3:             1    0    1    1    0
- * 4:             1    0    0    0    1
- * 5:             1    0    1    0    1
- * 6:             1    0    0    1    1
- * 7:             1    0    1    1    1
- * 8:             0    1    0    0    0
- * 9:             0    1    1    0    0
- * 10:            0    1    0    1    0
- * 11:            0    1    1    1    0
- * 12:            0    1    0    0    1
- * 13:            0    1    1    0    1
- * 14:            0    1    0    1    1
- * 15:            0    1    1    1    1
- *
- */
-static void unselect_cols(void) {
-  DDRB  |=  0b01000000;
-  PORTB &= ~0b01000000;
-
-  DDRC  |=  0b11000000;
-  PORTC &= ~0b11000000;
-
-  DDRF  |=  0b00000011;
-  PORTF &= ~0b00000011;
-}
-
-static void select_col(uint8_t col) {
- 
-   switch (col) {
-        case 0:
-            PORTC |= 0b01000000;
-            break;
-        case 1:
-            PORTC |= 0b01000000;
-            PORTF |= 0b00000001;
-            break;
-        case 2:
-            PORTC |= 0b01000000;
-            PORTF |= 0b00000010;
-            break;
-        case 3:
-            PORTC |= 0b01000000;
-            PORTF |= 0b00000011;
-            break;
-        case 4:
-            PORTC |= 0b11000000;
-            break;
-        case 5:
-            PORTC |= 0b11000000;
-            PORTF |= 0b00000001;
-            break;
-        case 6:
-            PORTC |= 0b11000000;
-            PORTF |= 0b00000010;
-            break;
-        case 7:
-            PORTC |= 0b11000000;
-            PORTF |= 0b00000011;
-            break;
-        case 8:
-            PORTB |= 0b01000000;
-            break;
-        case 9:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000001;
-            break;
-        case 10:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000010;
-            break;
-        case 11:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000011;
-            break;
-        case 12:
-            PORTB |= 0b01000000;
-            PORTC |= 0b10000000;
-            break;
-        case 13:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000001;
-            PORTC |= 0b10000000;
-            break;
-        case 14:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000010;
-            PORTC |= 0b10000000;
-            break;
-        case 15:
-            PORTB |= 0b01000000;
-            PORTF |= 0b00000011;
-            PORTC |= 0b10000000;
-            break;
-    }
-}
-- 
cgit v1.2.3-24-g4f1b