Remove leftover old implementations of the lily58 split code. (#12442)
This commit is contained in:
Nick Brassel
GitHub
parent
8a950a7116
commit
c5ddada32e
5 changed files with 2 additions and 1050 deletions
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@ -35,6 +35,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define MATRIX_ROW_PINS { C6, D7, E6, B4, B5 }
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#define MATRIX_COL_PINS { F6, F7, B1, B3, B2, B6 }
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#define SOFT_SERIAL_PIN D2
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#define SERIAL_USE_MULTI_TRANSACTION
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/* define if matrix has ghost */
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//#define MATRIX_HAS_GHOST
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@ -1,357 +0,0 @@
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/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* scan matrix
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*/
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "print.h"
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#include "debug.h"
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#include "util.h"
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#include "matrix.h"
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#include "split_util.h"
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#include "quantum.h"
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#ifdef USE_MATRIX_I2C
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# include "i2c.h"
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#else // USE_SERIAL
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# include "split_scomm.h"
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#endif
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#ifndef DEBOUNCE
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# define DEBOUNCE 5
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#endif
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#define ERROR_DISCONNECT_COUNT 5
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static uint8_t debouncing = DEBOUNCE;
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static const int ROWS_PER_HAND = MATRIX_ROWS/2;
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static uint8_t error_count = 0;
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uint8_t is_master = 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 read_cols(void);
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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 uint8_t matrix_master_scan(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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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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split_keyboard_setup();
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// initialize row and col
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unselect_rows();
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init_cols();
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setPinOutput(B0);
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setPinOutput(D5);
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writePinHigh(B0);
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writePinHigh(D5);
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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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is_master = has_usb();
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matrix_init_quantum();
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}
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uint8_t _matrix_scan(void)
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{
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// Right hand is stored after the left in the matirx so, we need to offset it
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int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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select_row(i);
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_delay_us(30); // without this wait read unstable value.
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matrix_row_t cols = read_cols();
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if (matrix_debouncing[i+offset] != cols) {
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matrix_debouncing[i+offset] = cols;
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debouncing = DEBOUNCE;
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}
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unselect_rows();
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}
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if (debouncing) {
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if (--debouncing) {
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_delay_ms(1);
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} else {
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for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
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matrix[i+offset] = matrix_debouncing[i+offset];
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}
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}
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}
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return 1;
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}
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#ifdef USE_MATRIX_I2C
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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(0x00);
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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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#else // USE_SERIAL
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int serial_transaction(int master_changed) {
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int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
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#ifdef SERIAL_USE_MULTI_TRANSACTION
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int ret=serial_update_buffers(master_changed);
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#else
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int ret=serial_update_buffers();
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#endif
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if (ret ) {
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if(ret==2) writePinLow(B0);
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return 1;
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}
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writePinHigh(B0);
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memcpy(&matrix[slaveOffset],
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(void *)serial_slave_buffer, SERIAL_SLAVE_BUFFER_LENGTH);
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return 0;
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}
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#endif
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uint8_t matrix_scan(void)
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{
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if (is_master) {
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matrix_master_scan();
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}else{
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matrix_slave_scan();
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int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
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memcpy(&matrix[offset],
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(void *)serial_master_buffer, SERIAL_MASTER_BUFFER_LENGTH);
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matrix_scan_quantum();
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}
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return 1;
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}
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uint8_t matrix_master_scan(void) {
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int ret = _matrix_scan();
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int mchanged = 1;
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int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
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#ifdef USE_MATRIX_I2C
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// for (int i = 0; i < ROWS_PER_HAND; ++i) {
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/* i2c_slave_buffer[i] = matrix[offset+i]; */
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// i2c_slave_buffer[i] = matrix[offset+i];
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// }
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#else // USE_SERIAL
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#ifdef SERIAL_USE_MULTI_TRANSACTION
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mchanged = memcmp((void *)serial_master_buffer,
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&matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
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#endif
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memcpy((void *)serial_master_buffer,
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&matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
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#endif
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#ifdef USE_MATRIX_I2C
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if( i2c_transaction() ) {
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#else // USE_SERIAL
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if( serial_transaction(mchanged) ) {
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#endif
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// turn on the indicator led when halves are disconnected
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writePinLow(D5);
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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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writePinHigh(D5);
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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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#ifdef USE_MATRIX_I2C
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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/* i2c_slave_buffer[i] = matrix[offset+i]; */
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i2c_slave_buffer[i] = matrix[offset+i];
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}
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#else // USE_SERIAL
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#ifdef SERIAL_USE_MULTI_TRANSACTION
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int change = 0;
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#endif
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for (int i = 0; i < ROWS_PER_HAND; ++i) {
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#ifdef SERIAL_USE_MULTI_TRANSACTION
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if( serial_slave_buffer[i] != matrix[offset+i] )
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change = 1;
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#endif
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serial_slave_buffer[i] = matrix[offset+i];
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}
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#ifdef SERIAL_USE_MULTI_TRANSACTION
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slave_buffer_change_count += change;
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#endif
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#endif
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}
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bool matrix_is_modified(void)
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{
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if (debouncing) return false;
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return true;
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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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print_hex8(row); print(": ");
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print_bin_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(int x = 0; x < MATRIX_COLS; x++) {
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_SFR_IO8((col_pins[x] >> 4) + 1) &= ~_BV(col_pins[x] & 0xF);
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_SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF);
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}
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}
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static matrix_row_t read_cols(void)
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{
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matrix_row_t result = 0;
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for(int x = 0; x < MATRIX_COLS; x++) {
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result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x);
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}
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return result;
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}
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static void unselect_rows(void)
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{
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for(int x = 0; x < ROWS_PER_HAND; x++) {
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_SFR_IO8((row_pins[x] >> 4) + 1) &= ~_BV(row_pins[x] & 0xF);
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_SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF);
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}
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}
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static void select_row(uint8_t row)
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{
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_SFR_IO8((row_pins[row] >> 4) + 1) |= _BV(row_pins[row] & 0xF);
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_SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF);
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}
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@ -1,4 +0,0 @@
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#ifndef SOFT_SERIAL_PIN
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#define SOFT_SERIAL_PIN D2
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#define SERIAL_USE_MULTI_TRANSACTION
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#endif
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@ -1,100 +0,0 @@
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/power.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include <avr/eeprom.h>
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#include "split_util.h"
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#include "matrix.h"
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#include "keyboard.h"
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#include "wait.h"
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#ifdef USE_MATRIX_I2C
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# include "i2c.h"
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#else
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# include "split_scomm.h"
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#endif
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#ifndef SPLIT_USB_TIMEOUT
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# define SPLIT_USB_TIMEOUT 2500
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#endif
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volatile bool isLeftHand = true;
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bool waitForUsb(void) {
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for (uint8_t i = 0; i < (SPLIT_USB_TIMEOUT / 100); i++) {
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// This will return true of a USB connection has been established
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if (UDADDR & _BV(ADDEN)) {
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return true;
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}
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wait_ms(100);
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}
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// Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow
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(USBCON &= ~(_BV(USBE) | _BV(OTGPADE)));
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return false;
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}
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__attribute__((weak)) bool is_keyboard_left(void) {
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#if defined(SPLIT_HAND_PIN)
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// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
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setPinInput(SPLIT_HAND_PIN);
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return readPin(SPLIT_HAND_PIN);
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#elif defined(EE_HANDS)
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return eeconfig_read_handedness();
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#elif defined(MASTER_RIGHT)
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return !has_usb();
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#endif
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return has_usb();
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}
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__attribute__((weak)) bool has_usb(void) {
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static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
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// only check once, as this is called often
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if (usbstate == UNKNOWN) {
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#if defined(SPLIT_USB_DETECT)
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usbstate = waitForUsb() ? MASTER : SLAVE;
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#elif defined(__AVR__)
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USBCON |= (1 << OTGPADE); // enables VBUS pad
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wait_us(5);
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usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
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#else
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usbstate = MASTER;
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#endif
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}
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return (usbstate == MASTER);
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}
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static void keyboard_master_setup(void) {
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#ifdef USE_MATRIX_I2C
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i2c_master_init();
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#else
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serial_master_init();
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#endif
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}
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static void keyboard_slave_setup(void) {
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#ifdef USE_MATRIX_I2C
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i2c_slave_init(SLAVE_I2C_ADDRESS);
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#else
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serial_slave_init();
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#endif
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}
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void split_keyboard_setup(void) {
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isLeftHand = is_keyboard_left();
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if (has_usb()) {
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keyboard_master_setup();
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} else {
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keyboard_slave_setup();
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}
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sei();
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}
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