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authorMechMerlin <30334081+mechmerlin@users.noreply.github.com>2018-08-28 16:52:30 -0700
committerDrashna Jaelre <drashna@live.com>2018-08-28 16:52:30 -0700
commitb1935c5e0dcd1adf32df652c65deffad35cd7405 (patch)
treee3f814bae67a65d33bccf1ce187bf4b4104edf1f /keyboards/eagle_viper/v2/matrix.c
parent3916b06168f39233f77a252fbf5f9cfdae3df4fe (diff)
downloadqmk_firmware-b1935c5e0dcd1adf32df652c65deffad35cd7405.tar.gz
qmk_firmware-b1935c5e0dcd1adf32df652c65deffad35cd7405.zip
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
Diffstat (limited to 'keyboards/eagle_viper/v2/matrix.c')
-rw-r--r--keyboards/eagle_viper/v2/matrix.c257
1 files changed, 0 insertions, 257 deletions
diff --git a/keyboards/eagle_viper/v2/matrix.c b/keyboards/eagle_viper/v2/matrix.c
deleted file mode 100644
index 7003a7ae00..0000000000
--- 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;
- }
-}