[Keyboard] Simplified handwired/xealous since most of the features are in core now. (#5556)
Alex Ong
Drashna Jaelre
parent
7e5c107d43
commit
dad66cad40
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@ -20,20 +20,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "config_common.h"
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/* Use I2C or Serial, not both */
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#define USE_I2C
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#define SCL_CLOCK 400000UL
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// #define USE_SERIAL
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/* serial.c configuration for split keyboard */
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// #define SOFT_SERIAL_PIN D0
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#define SCL_CLOCK 800000UL
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/* Select hand configuration */
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#define MASTER_LEFT
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// #define MASTER_RIGHT
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// #define EE_HANDS
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//#define DEBUG_MATRIX_SCAN_RATE //Use this to determine scan-rate.
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#define FORCE_NKRO
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@ -41,6 +32,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define QMK_KEYS_PER_SCAN 4 //if we press four keys simultaneously, lets process them simultaneously...
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#define DIODE_DIRECTION COL2ROW
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#ifdef AUDIO_ENABLE
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#define C6_AUDIO
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#define STARTUP_SONG SONG(STARTUP_SOUND)
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@ -1,63 +0,0 @@
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#include <string.h>
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#include "config.h"
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#include "matrix.h"
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#include "timer.h"
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#include "quantum.h"
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#ifndef DEBOUNCING_DELAY
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# define DEBOUNCING_DELAY 5
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#endif
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//Debouncing counters
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typedef uint8_t debounce_counter_t;
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#define DEBOUNCE_COUNTER_MODULO 250
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#define DEBOUNCE_COUNTER_INACTIVE 251
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static debounce_counter_t *debounce_counters;
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void debounce_init(uint8_t num_rows)
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{
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debounce_counters = malloc(num_rows*MATRIX_COLS);
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memset(debounce_counters, DEBOUNCE_COUNTER_INACTIVE, num_rows*MATRIX_COLS);
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}
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void update_debounce_counters(uint8_t num_rows, uint8_t current_time)
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{
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for (uint8_t row = 0; row < num_rows; row++)
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{
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for (uint8_t col = 0; col < MATRIX_COLS; col++)
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{
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if (debounce_counters[row*MATRIX_COLS + col] != DEBOUNCE_COUNTER_INACTIVE)
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{
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if (TIMER_DIFF(current_time, debounce_counters[row*MATRIX_COLS + col], DEBOUNCE_COUNTER_MODULO) >= DEBOUNCING_DELAY) {
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debounce_counters[row*MATRIX_COLS + col] = DEBOUNCE_COUNTER_INACTIVE;
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}
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}
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}
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}
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}
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void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time)
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{
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for (uint8_t row = 0; row < num_rows; row++)
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{
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matrix_row_t delta = raw[row] ^ cooked[row];
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for (uint8_t col = 0; col < MATRIX_COLS; col++)
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{
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if (debounce_counters[row*MATRIX_COLS + col] == DEBOUNCE_COUNTER_INACTIVE && (delta & (1<<col)))
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{
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debounce_counters[row*MATRIX_COLS + col] = current_time;
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cooked[row] ^= (1 << col);
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}
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}
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}
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}
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void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed)
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{
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uint8_t current_time = timer_read() % DEBOUNCE_COUNTER_MODULO;
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update_debounce_counters(num_rows, current_time);
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transfer_matrix_values(raw, cooked, num_rows, current_time);
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}
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@ -34,311 +34,21 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "matrix_scanrate.h"
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#endif
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#ifdef USE_I2C
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# include "i2c.h"
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#else // USE_SERIAL
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# error "only i2c supported"
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#endif
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#ifndef DEBOUNCING_DELAY
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# define DEBOUNCING_DELAY 5
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#endif
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#if (MATRIX_COLS <= 8)
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# define print_matrix_header() print("\nr/c 01234567\n")
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# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
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# define matrix_bitpop(i) bitpop(matrix[i])
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# define ROW_SHIFTER ((uint8_t)1)
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#else
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# error "Currently only supports 8 COLS"
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#endif
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#define ERROR_DISCONNECT_COUNT 5
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#define ROWS_PER_HAND (MATRIX_ROWS/2)
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static uint8_t error_count = 0;
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static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
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static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t* debouncing_matrix_hand_offsetted; //pointer to matrix_debouncing for our hand
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static matrix_row_t* matrix_hand_offsetted; // pointer to matrix for our hand
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//Debouncing counters
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typedef uint8_t debounce_counter_t;
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#define DEBOUNCE_COUNTER_MODULO 250
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#define DEBOUNCE_COUNTER_INACTIVE 251
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static debounce_counter_t debounce_counters[MATRIX_ROWS * MATRIX_COLS];
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static debounce_counter_t *debounce_counters_hand_offsetted;
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#if (DIODE_DIRECTION == ROW2COL)
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error "Only Col2Row supported";
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#endif
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static void init_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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static void unselect_row(uint8_t row);
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static matrix_row_t optimized_col_reader(void);
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {
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}
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__attribute__ ((weak))
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void matrix_scan_user(void) {
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}
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__attribute__ ((weak))
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void matrix_slave_scan_user(void) {
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}
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inline
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uint8_t matrix_rows(void)
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{
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return MATRIX_ROWS;
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}
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inline
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uint8_t matrix_cols(void)
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{
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return MATRIX_COLS;
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}
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void matrix_init(void)
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{
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#ifdef DISABLE_JTAG
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// JTAG disable for PORT F. write JTD bit twice within four cycles.
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MCUCR |= (1<<JTD);
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MCUCR |= (1<<JTD);
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#endif
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debug_enable = true;
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debug_matrix = false;
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debug_mouse = false;
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// initialize row and col
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unselect_rows();
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init_cols();
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TX_RX_LED_INIT;
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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int my_hand_offset = isLeftHand ? 0 : (ROWS_PER_HAND);
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debouncing_matrix_hand_offsetted = matrix_debouncing + my_hand_offset;
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matrix_hand_offsetted = matrix + my_hand_offset;
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debounce_counters_hand_offsetted = debounce_counters + my_hand_offset;
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for (uint8_t i = 0; i < MATRIX_ROWS * MATRIX_COLS; i++) {
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debounce_counters[i] = DEBOUNCE_COUNTER_INACTIVE;
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}
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matrix_init_quantum();
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}
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//#define TIMER_DIFF(a, b, max) ((a) >= (b) ? (a) - (b) : (max) - (b) + (a))
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void update_debounce_counters(uint8_t current_time)
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{
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debounce_counter_t *debounce_pointer = debounce_counters_hand_offsetted;
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for (uint8_t row = 0; row < ROWS_PER_HAND; row++)
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{
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for (uint8_t col = 0; col < MATRIX_COLS; col++)
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{
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if (*debounce_pointer != DEBOUNCE_COUNTER_INACTIVE)
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{
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if (TIMER_DIFF(current_time, *debounce_pointer, DEBOUNCE_COUNTER_MODULO) >=
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DEBOUNCING_DELAY) {
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*debounce_pointer = DEBOUNCE_COUNTER_INACTIVE;
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}
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}
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debounce_pointer++;
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}
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}
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}
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void transfer_matrix_values(uint8_t current_time)
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{
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//upload from debounce_matrix to final matrix;
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debounce_counter_t *debounce_pointer = debounce_counters_hand_offsetted;
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for (uint8_t row = 0; row < ROWS_PER_HAND; row++)
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{
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matrix_row_t row_value = matrix_hand_offsetted[row];
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matrix_row_t debounce_value = debouncing_matrix_hand_offsetted[row];
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for (uint8_t col = 0; col < MATRIX_COLS; col++)
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{
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bool final_value = debounce_value & (1 << col);
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bool current_value = row_value & (1 << col);
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if (*debounce_pointer == DEBOUNCE_COUNTER_INACTIVE
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&& (current_value != final_value))
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{
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*debounce_pointer = current_time;
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row_value ^= (1 << col);
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}
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debounce_pointer++;
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}
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matrix_hand_offsetted[row] = row_value;
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}
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}
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uint8_t _matrix_scan(void)
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{
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uint8_t current_time = timer_read() % DEBOUNCE_COUNTER_MODULO;
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// Set row, read cols
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for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
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select_row(current_row);
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asm volatile ("nop"); asm volatile("nop");
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debouncing_matrix_hand_offsetted[current_row] = optimized_col_reader();
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// Unselect row
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unselect_row(current_row);
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}
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update_debounce_counters(current_time);
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transfer_matrix_values(current_time);
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return 1;
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}
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// Get rows from other half over i2c
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int i2c_transaction(void) {
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
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if (err) goto i2c_error;
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// start of matrix stored at 0x00
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err = i2c_master_write(I2C_KEYMAP_START);
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if (err) goto i2c_error;
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// Start read
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err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
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if (err) goto i2c_error;
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if (!err) {
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int i;
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for (i = 0; i < ROWS_PER_HAND-1; ++i) {
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matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
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}
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matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
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i2c_master_stop();
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} else {
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i2c_error: // the cable is disconnceted, or something else went wrong
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i2c_reset_state();
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return err;
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}
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return 0;
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}
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uint8_t matrix_scan(void)
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void matrix_scan_user(void)
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{
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#ifdef DEBUG_MATRIX_SCAN_RATE
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matrix_check_scan_rate();
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matrix_time_between_scans();
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#endif
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uint8_t ret = _matrix_scan();
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if( i2c_transaction() ) {
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// turn on the indicator led when halves are disconnected
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TXLED1;
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error_count++;
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if (error_count > ERROR_DISCONNECT_COUNT) {
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// reset other half if disconnected
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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matrix[slaveOffset+i] = 0;
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}
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}
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} else {
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// turn off the indicator led on no error
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TXLED0;
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error_count = 0;
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}
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matrix_scan_quantum();
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return ret;
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}
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void matrix_slave_scan(void) {
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_matrix_scan();
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int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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i2c_slave_buffer[I2C_KEYMAP_START+i] = matrix[offset+i];
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}
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matrix_slave_scan_user();
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}
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inline
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix[row] & ((matrix_row_t)1<<col));
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}
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inline
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return matrix[row];
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}
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void matrix_print(void)
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{
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print("\nr/c 0123456789ABCDEF\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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pbin_reverse16(matrix_get_row(row));
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print("\n");
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}
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}
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uint8_t matrix_key_count(void)
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{
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uint8_t count = 0;
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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count += bitpop16(matrix[i]);
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}
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return count;
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}
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static void init_cols(void)
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{
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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uint8_t pin = col_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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inline
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static matrix_row_t optimized_col_reader(void) {
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// Copy this code to split_common/matrix.c,
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// and call it instead of the unoptimized col_reader. Scan-rate jumps from 1200->1920
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// Also remove the sleep_us(30), not necessary for this keyboard.
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// In usb_descriptor.c, set .PollingIntervalMS = 0x01
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#define ROW_SHIFTER ((uint8_t)1)
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inline static matrix_row_t optimized_col_reader(void) {
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//MATRIX_COL_PINS { B6, B2, B3, B1, F7, F6, F5, F4 }
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return (PINB & (1 << 6) ? 0 : (ROW_SHIFTER << 0)) |
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(PINB & (1 << 2) ? 0 : (ROW_SHIFTER << 1)) |
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@ -351,26 +61,3 @@ static matrix_row_t optimized_col_reader(void) {
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}
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static void select_row(uint8_t row)
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{
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uint8_t pin = row_pins[row];
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_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
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_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
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}
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static void unselect_row(uint8_t row)
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{
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uint8_t pin = row_pins[row];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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static void unselect_rows(void)
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{
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for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
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uint8_t pin = row_pins[x];
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_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
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_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
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}
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}
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@ -1,5 +1,4 @@
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#SRC += matrix_scanrate.c matrix.c
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SRC += debounce.c
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SRC += matrix_scanrate.c matrix.c
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# MCU name
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MCU = atmega32u4
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@ -67,8 +66,7 @@ SUBPROJECT_rev1 = yes
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# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
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SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
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CUSTOM_MATRIX = no
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DEBOUNCE_TYPE = custom
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DEBOUNCE_TYPE = eager_pk
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LAYOUTS = split60
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