[Keyboard] move g heavy industry boards into /gboards (#16040)
Co-authored-by: zvecr <git@zvecr.com>
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89 changed files with 22 additions and 22 deletions
440
keyboards/gboards/gergo/matrix.c
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440
keyboards/gboards/gergo/matrix.c
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/*
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Copyright 2013 Oleg Kostyuk <cub.uanic@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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#include "matrix.h"
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#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include "wait.h"
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#include "action_layer.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 "debounce.h"
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#include QMK_KEYBOARD_H
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#ifdef BALLER
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#include <avr/interrupt.h>
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#include "pointing_device.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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// MCP Pin Defs
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#define RROW1 (1u<<3)
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#define RROW2 (1u<<2)
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#define RROW3 (1u<<1)
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#define RROW4 (1u<<0)
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#define COL0 (1u<<0)
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#define COL1 (1u<<1)
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#define COL2 (1u<<2)
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#define COL3 (1u<<3)
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#define COL4 (1u<<4)
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#define COL5 (1u<<5)
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#define COL6 (1u<<6)
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// ATmega pin defs
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#define ROW1 (1u<<6)
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#define ROW2 (1u<<5)
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#define ROW3 (1u<<4)
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#define ROW4 (1u<<1)
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#define COL7 (1u<<0)
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#define COL8 (1u<<1)
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#define COL9 (1u<<2)
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#define COL10 (1u<<3)
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#define COL11 (1u<<2)
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#define COL12 (1u<<3)
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#define COL13 (1u<<6)
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//Trackball pin defs
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#define TRKUP (1u<<4)
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#define TRKDN (1u<<5)
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#define TRKLT (1u<<6)
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#define TRKRT (1u<<7)
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#define TRKBTN (1u<<6)
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// Multiple for mouse moves
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#ifndef TRKSTEP
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#define TRKSTEP 20
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#endif
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// multiple for mouse scroll
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#ifndef SCROLLSTEP
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#define SCROLLSTEP 5
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#endif
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// bit masks
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#define BMASK (COL7 | COL8 | COL9 | COL10)
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#define CMASK (COL13)
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#define DMASK (COL11 | COL12)
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#define FMASK (ROW1 | ROW2 | ROW3 | ROW4)
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#define RROWMASK (RROW1 | RROW2 | RROW3 | RROW4)
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#define MCPMASK (COL0 | COL1 | COL2 | COL3 | COL4 | COL5 | COL6)
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#define TRKMASK (TRKUP | TRKDN | TRKRT | TRKLT)
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// Trackball interrupts accumulate over here. Processed on scan
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// Stores prev state of mouse, high bits store direction
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uint8_t trkState = 0;
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uint8_t trkBtnState = 0;
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volatile uint8_t tbUpCnt = 0;
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volatile uint8_t tbDnCnt = 0;
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volatile uint8_t tbLtCnt = 0;
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volatile uint8_t tbRtCnt = 0;
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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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/*
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* matrix state(1:on, 0:off)
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* contains the raw values without debounce filtering of the last read cycle.
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*/
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static matrix_row_t raw_matrix[MATRIX_ROWS];
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// Debouncing: store for each key the number of scans until it's eligible to
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// change. When scanning the matrix, ignore any changes in keys that have
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// already changed in the last DEBOUNCE scans.
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static matrix_row_t read_cols(uint8_t row);
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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 enableInterrupts(void);
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static uint8_t mcp23018_reset_loop;
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// static uint16_t mcp23018_reset_loop;
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__attribute__ ((weak)) void matrix_init_user(void) {}
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__attribute__ ((weak)) void matrix_scan_user(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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inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
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inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
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void matrix_init(void) {
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// initialize row and col
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mcp23018_status = init_mcp23018();
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unselect_rows();
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init_cols();
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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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raw_matrix[i] = 0;
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}
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debounce_init(MATRIX_ROWS);
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matrix_init_quantum();
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}
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void matrix_power_up(void) {
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mcp23018_status = init_mcp23018();
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unselect_rows();
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init_cols();
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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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}
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}
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// Reads and stores a row, returning
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// whether a change occurred.
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static inline bool store_raw_matrix_row(uint8_t index) {
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matrix_row_t temp = read_cols(index);
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if (raw_matrix[index] != temp) {
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raw_matrix[index] = temp;
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return true;
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}
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return false;
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}
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uint8_t matrix_scan(void) {
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// TODO: Find what is trashing interrupts
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enableInterrupts();
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// First we handle the mouse inputs
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#ifdef BALLER
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uint8_t pBtn = PINE & TRKBTN;
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#ifdef DEBUG_BALLER
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// Compare to previous, mod report
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if (tbUpCnt + tbDnCnt + tbLtCnt + tbRtCnt != 0)
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xprintf("U: %d D: %d L: %d R: %d B: %d\n", tbUpCnt, tbDnCnt, tbLtCnt, tbRtCnt, (trkBtnState >> 6));
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#endif
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// Modify the report
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report_mouse_t pRprt = pointing_device_get_report();
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// Scroll by default, move on layer
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if (layer_state == 0) {
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pRprt.h += tbLtCnt * SCROLLSTEP; tbLtCnt = 0;
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pRprt.h -= tbRtCnt * SCROLLSTEP; tbRtCnt = 0;
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pRprt.v -= tbUpCnt * SCROLLSTEP; tbUpCnt = 0;
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pRprt.v += tbDnCnt * SCROLLSTEP; tbDnCnt = 0;
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} else {
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pRprt.x -= tbLtCnt * TRKSTEP * (layer_state - 1); tbLtCnt = 0;
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pRprt.x += tbRtCnt * TRKSTEP * (layer_state - 1); tbRtCnt = 0;
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pRprt.y -= tbUpCnt * TRKSTEP * (layer_state - 1); tbUpCnt = 0;
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pRprt.y += tbDnCnt * TRKSTEP * (layer_state - 1); tbDnCnt = 0;
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}
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#ifdef DEBUG_BALLER
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if (pRprt.x != 0 || pRprt.y != 0)
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xprintf("X: %d Y: %d\n", pRprt.x, pRprt.y);
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#endif
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if ((pBtn != trkBtnState) && ((pBtn >> 6) == 0)) pRprt.buttons |= MOUSE_BTN1;
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if ((pBtn != trkBtnState) && ((pBtn >> 6) == 1)) pRprt.buttons &= ~MOUSE_BTN1;
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// Save state, push update
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if (pRprt.x != 0 || pRprt.y != 0 || pRprt.h != 0 || pRprt.v != 0 || (trkBtnState != pBtn))
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pointing_device_set_report(pRprt);
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trkBtnState = pBtn;
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#endif
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// Then the keyboard
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if (mcp23018_status) { // if there was an error
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if (++mcp23018_reset_loop == 0) {
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// if (++mcp23018_reset_loop >= 1300) {
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// since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
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// this will be approx bit more frequent than once per second
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print("trying to reset mcp23018\n");
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mcp23018_status = init_mcp23018();
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if (mcp23018_status) {
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print("left side not responding\n");
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} else {
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print("left side attached\n");
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}
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}
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}
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bool changed = false;
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for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
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// select rows from left and right hands
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uint8_t left_index = i;
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uint8_t right_index = i + MATRIX_ROWS_PER_SIDE;
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select_row(left_index);
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select_row(right_index);
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// we don't need a 30us delay anymore, because selecting a
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// left-hand row requires more than 30us for i2c.
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changed |= store_raw_matrix_row(left_index);
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changed |= store_raw_matrix_row(right_index);
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unselect_rows();
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}
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debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
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matrix_scan_quantum();
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enableInterrupts();
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#ifdef DEBUG_MATRIX
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for (uint8_t c = 0; c < MATRIX_COLS; c++)
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for (uint8_t r = 0; r < MATRIX_ROWS; r++)
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if (matrix_is_on(r, c)) xprintf("r:%d c:%d \n", r, c);
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#endif
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return 1;
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}
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inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
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inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
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void matrix_print(void) {
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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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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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// Remember this means ROWS
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static void init_cols(void) {
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// init on mcp23018
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// not needed, already done as part of init_mcp23018()
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// Input with pull-up(DDR:0, PORT:1)
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DDRF &= ~FMASK;
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PORTF |= FMASK;
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}
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static matrix_row_t read_cols(uint8_t row) {
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if (row < 7) {
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if (mcp23018_status) { // if there was an error
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return 0;
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} else {
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uint8_t data = 0;
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mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out;
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mcp23018_status = i2c_write(GPIOB, I2C_TIMEOUT); if (mcp23018_status) goto out;
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mcp23018_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); if (mcp23018_status) goto out;
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mcp23018_status = i2c_read_nack(I2C_TIMEOUT); if (mcp23018_status < 0) goto out;
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data = ~((uint8_t)mcp23018_status);
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mcp23018_status = I2C_STATUS_SUCCESS;
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out:
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i2c_stop();
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#ifdef DEBUG_MATRIX
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if (data != 0x00) xprintf("I2C: %d\n", data);
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#endif
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return data;
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}
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} else {
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/* read from teensy
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* bitmask is 0b0111001, but we want the lower four
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* we'll return 1s for the top two, but that's harmless.
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*/
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// So I need to confuckulate all this
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//return ~(((PIND & DMASK) >> 1 | ((PINC & CMASK) >> 6) | (PIN)));
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//return ~((PINF & 0x03) | ((PINF & 0xF0) >> 2));
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return ~(
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(((PINF & ROW4) >> 1)
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| ((PINF & (ROW1 | ROW2 | ROW3)) >> 3))
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& 0xF);
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}
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}
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// Row pin configuration
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static void unselect_rows(void)
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{
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// no need to unselect on mcp23018, because the select step sets all
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// the other row bits high, and it's not changing to a different
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// direction
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// Hi-Z(DDR:0, PORT:0) to unselect
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DDRB &= ~(BMASK | TRKMASK);
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PORTB &= ~(BMASK);
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DDRC &= ~CMASK;
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PORTC &= ~CMASK;
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DDRD &= ~DMASK;
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PORTD &= ~DMASK;
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// Fix trashing of DDRB for TB
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PORTB |= TRKMASK;
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}
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static void select_row(uint8_t row)
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{
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if (row < 7) {
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// select on mcp23018
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if (mcp23018_status) { // do nothing on error
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} else { // set active row low : 0 // set other rows hi-Z : 1
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mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out;
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mcp23018_status = i2c_write(GPIOA, I2C_TIMEOUT); if (mcp23018_status) goto out;
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mcp23018_status = i2c_write(0xFF & ~(1<<row), I2C_TIMEOUT); if (mcp23018_status) goto out;
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out:
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i2c_stop();
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}
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} else {
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// Output low(DDR:1, PORT:0) to select
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switch (row) {
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case 7:
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DDRB |= COL7;
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PORTB &= ~COL7;
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break;
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case 8:
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DDRB |= COL8;
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PORTB &= ~COL8;
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break;
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case 9:
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DDRB |= COL9;
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PORTB &= ~COL9;
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break;
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case 10:
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DDRB |= COL10;
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PORTB &= ~COL10;
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break;
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case 11:
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DDRD |= COL11;
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PORTD &= ~COL11;
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break;
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case 12:
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DDRD |= COL12;
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PORTD &= ~COL12;
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break;
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case 13:
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DDRC |= COL13;
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PORTC &= ~COL13;
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break;
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}
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}
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}
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// Trackball Interrupts
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static void enableInterrupts(void) {
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#ifdef BALLER
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// Set interrupt mask
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// Set port defs
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DDRB &= ~TRKMASK;
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PORTB |= TRKMASK;
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DDRE &= ~TRKBTN;
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PORTE |= TRKBTN;
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// Interrupt shenanigans
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//EIMSK |= (1 << PCIE0);
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PCMSK0 |= TRKMASK;
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PCICR |= (1 << PCIE0);
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sei();
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#endif
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return;
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}
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#ifdef BALLER
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ISR (PCINT0_vect) {
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// Don't get fancy, we're in a interrupt here
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// PCINT reports a interrupt for a change on the bus
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// We hand the button at scantime for debounce
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volatile uint8_t pState = PINB & TRKMASK;
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if ((pState & TRKUP) != (trkState & TRKUP)) tbUpCnt++;
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if ((pState & TRKDN) != (trkState & TRKDN)) tbDnCnt++;
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if ((pState & TRKLT) != (trkState & TRKLT)) tbLtCnt++;
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if ((pState & TRKRT) != (trkState & TRKRT)) tbRtCnt++;
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trkState = pState;
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}
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#endif
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