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author | Ryan Ascheman <rascheman@groupon.com> | 2016-10-18 12:42:02 -0700 |
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committer | Ryan Ascheman <rascheman@groupon.com> | 2016-10-18 12:42:02 -0700 |
commit | 55b8b8477cc6aee82dfe6792eea4e589cac433d5 (patch) | |
tree | ce5bfbd1b0ee59dbffdc2044bcf90c89614392ed /keyboards/kinesis/matrix.c | |
parent | d1c70328f8d8ded6ce1e5422b468fc41ef315e7d (diff) | |
parent | 04df74f6360464661bcc1e6794e9fd3549084390 (diff) | |
download | firmware-55b8b8477cc6aee82dfe6792eea4e589cac433d5.tar.gz firmware-55b8b8477cc6aee82dfe6792eea4e589cac433d5.tar.bz2 firmware-55b8b8477cc6aee82dfe6792eea4e589cac433d5.zip |
Merge remote-tracking branch 'upstream/master'
* upstream/master: (1239 commits)
Update ez.c
removes planck/rev3 temporarily
Move hand_swap_config to ez.c, removes error for infinity
Update Makefile
ergodox: Update algernon's keymap to v1.9
Added VS Code dir to .gitignore
Support the Pegasus Hoof controller.
[Jack & Erez] Simplifies and documents TO
add readme
use wait_ms instead of _delay_ms
add messenger
init keymap
Add example keymap
Adding whiskey_tango_foxtrot_capslock ergodox keymap
Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
CIE 1931 dim curve
Apply the dim curve to the RGB output
Update the Cluecard readme files
Tune snake and knight intervals for Cluecard
Tunable RGB light intervals
...
Diffstat (limited to 'keyboards/kinesis/matrix.c')
-rw-r--r-- | keyboards/kinesis/matrix.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/keyboards/kinesis/matrix.c b/keyboards/kinesis/matrix.c new file mode 100644 index 000000000..cb0d5ad7d --- /dev/null +++ b/keyboards/kinesis/matrix.c @@ -0,0 +1,228 @@ +/* +Copyright 2014 Warren Janssens <warren.janssens@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 "action_layer.h" +#include "print.h" +#include "debug.h" +#include "util.h" +#include "matrix.h" +#include "led.h" +#include "config.h" + +#ifndef DEBOUNCE +# define DEBOUNCE 5 +#endif +static uint8_t debouncing = DEBOUNCE; + +/* matrix state(1:on, 0:off) */ +static uint8_t matrix[MATRIX_ROWS]; +static uint8_t matrix_debouncing[MATRIX_ROWS]; + +static matrix_row_t read_row(uint8_t row); +static void unselect_rows(void); +static void select_rows(uint8_t row); + +__attribute__ ((weak)) +void matrix_init_quantum(void) { + matrix_init_kb(); +} + +__attribute__ ((weak)) +void matrix_scan_quantum(void) { + matrix_scan_kb(); +} + +__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) { +} + +inline +uint8_t matrix_rows(void) +{ + return MATRIX_ROWS; +} + + +inline +uint8_t matrix_cols(void) +{ + return MATRIX_COLS; +} + +void matrix_init(void) +{ + //debug_enable = true; + + //dprint("matrix_init"); dprintln(); + // output high (leds) + DDRD = 0xFF; + PORTD = 0xFF; + + // output low (multiplexers) + DDRF = 0xFF; + PORTF = 0x00; + + // input with pullup (matrix) + DDRB = 0x00; + PORTB = 0xFF; + + // input with pullup (program and keypad buttons) + DDRC = 0x00; + PORTC = 0xFF; + + // initialize row and col + unselect_rows(); + + // 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_rows(i); + uint8_t row = read_row(i); + if (matrix_debouncing[i] != row) { + matrix_debouncing[i] = row; + 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]; + } + } + } + matrix_scan_quantum(); + 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 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++) { + count += bitpop16(matrix[i]); + } + return count; +} + +static matrix_row_t read_row(uint8_t row) +{ + _delay_us(30); // without this wait read unstable value. + + //keypad and program buttons + if (row == 12) + { + return ~(PINC | 0b00111111); + } + return ~PINB; +} + +static void unselect_rows(void) +{ + // set A,B,C,G to 0 (F4 - F7) + PORTF &= 0x0F; +} + +static void select_rows(uint8_t row) +{ + // set A,B,C,G to row value + PORTF |= row << 4; +} + + +/* Row pin configuration +PF0 A +PF1 B +PF2 C +PF3 G 0 = U4, 1 = U5 + + 4y0 4y1 4y2 4y3 4y4 4y5 4y6 4y7 5y0 5y1 5y2 5y3 5y4 5y5 5y6 5y7 + r1 r2 r3 r4 r5 r6 r7 r8 r9 r10 r11 r12 r13 r14 r15 r16 +PB0 21 c1 f6 f8 f7 5 4 3 2 1 =+ +PB1 22 c2 f3 f5 f4 t r e w q TAB +PB2 23 c3 ESC f2 f1 g f d s a CL +PB3 24 c4 f9 f11 f10 b v c x z LS UP DN [{ ]} +PB4 25 c5 f12 SL PS RT LT §± `~ 6 7 8 9 0 -_ +PB5 26 c6 PB PGM KPD y u i o p \ +PB6 27 c7 LC DL BS RC EN SP h j k l ;: '" +PB7 28 c8 RA PU PD n m ,< .> /? RS + */ + + |