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-rw-r--r--keyboards/converter/ibm_terminal/matrix.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/keyboards/converter/ibm_terminal/matrix.c b/keyboards/converter/ibm_terminal/matrix.c
deleted file mode 100644
index 3d6736a0cc..0000000000
--- a/keyboards/converter/ibm_terminal/matrix.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include "print.h"
-#include "util.h"
-#include "debug.h"
-#include "ps2.h"
-#include "matrix.h"
-
-#define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
-#define print_matrix_header() print("\nr/c 01234567\n")
-#define ROW_SHIFTER ((uint8_t)1)
-
-
-static void matrix_make(uint8_t code);
-static void matrix_break(uint8_t code);
-
-
-/*
- * Matrix Array usage:
- * 'Scan Code Set 3' is assigned into 17x8 cell matrix.
- *
- * 8bit wide
- * +---------+
- * 0| |
- * :| | 0x00-0x87
- * ;| |
- * 17| |
- * +---------+
- */
-static uint8_t matrix[MATRIX_ROWS];
-#define ROW(code) (code>>3)
-#define COL(code) (code&0x07)
-
-
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
-
-void matrix_init(void)
-{
- debug_enable = true;
- //debug_matrix = true;
- //debug_keyboard = true;
- //debug_mouse = false;
-
- ps2_host_init();
-
- // initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
-
- matrix_init_user();
- return;
-}
-
-uint8_t matrix_scan(void)
-{
-
- // scan code reading states
- static enum {
- RESET,
- RESET_RESPONSE,
- KBD_ID0,
- KBD_ID1,
- CONFIG,
- READY,
- F0,
- } state = RESET;
-
- uint8_t code;
- if ((code = ps2_host_recv())) {
- debug("r"); debug_hex(code); debug(" ");
- }
-
- switch (state) {
- case RESET:
- debug("wFF ");
- if (ps2_host_send(0xFF) == 0xFA) {
- debug("[ack]\nRESET_RESPONSE: ");
- state = RESET_RESPONSE;
- }
- break;
- case RESET_RESPONSE:
- if (code == 0xAA) {
- debug("[ok]\nKBD_ID: ");
- state = KBD_ID0;
- } else if (code) {
- debug("err\nRESET: ");
- state = RESET;
- }
- break;
- // after reset receive keyboard ID(2 bytes)
- case KBD_ID0:
- if (code) {
- state = KBD_ID1;
- }
- break;
- case KBD_ID1:
- if (code) {
- debug("\nCONFIG: ");
- state = CONFIG;
- }
- break;
- case CONFIG:
- debug("wF8 ");
- if (ps2_host_send(0xF8) == 0xFA) {
- debug("[ack]\nREADY\n");
- state = READY;
- }
- break;
- case READY:
- switch (code) {
- case 0x00:
- break;
- case 0xF0:
- state = F0;
- debug(" ");
- break;
- default: // normal key make
- if (code < 0x88) {
- matrix_make(code);
- } else {
- debug("unexpected scan code at READY: "); debug_hex(code); debug("\n");
- }
- state = READY;
- debug("\n");
- }
- break;
- case F0: // Break code
- switch (code) {
- case 0x00:
- break;
- default:
- if (code < 0x88) {
- matrix_break(code);
- } else {
- debug("unexpected scan code at F0: "); debug_hex(code); debug("\n");
- }
- state = READY;
- debug("\n");
- }
- break;
- }
- return 1;
-}
-
-inline
-uint8_t matrix_get_row(uint8_t row)
-{
- return matrix[row];
-}
-
-inline
-static void matrix_make(uint8_t code)
-{
- if (!matrix_is_on(ROW(code), COL(code))) {
- matrix[ROW(code)] |= 1<<COL(code);
- }
-}
-
-inline
-static void matrix_break(uint8_t code)
-{
- if (matrix_is_on(ROW(code), COL(code))) {
- matrix[ROW(code)] &= ~(1<<COL(code));
- }
-}
-
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
- return (matrix_get_row(row) & (1<<col));
-}
-
-void matrix_print(void)
-{
-#if (MATRIX_COLS <= 8)
- print("r/c 01234567\n");
-#elif (MATRIX_COLS <= 16)
- print("r/c 0123456789ABCDEF\n");
-#elif (MATRIX_COLS <= 32)
- print("r/c 0123456789ABCDEF0123456789ABCDEF\n");
-#endif
-
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-
-#if (MATRIX_COLS <= 8)
- xprintf("%02X: %08b%s\n", row, bitrev(matrix_get_row(row)),
-#elif (MATRIX_COLS <= 16)
- xprintf("%02X: %016b%s\n", row, bitrev16(matrix_get_row(row)),
-#elif (MATRIX_COLS <= 32)
- xprintf("%02X: %032b%s\n", row, bitrev32(matrix_get_row(row)),
-#endif
-#ifdef MATRIX_HAS_GHOST
- matrix_has_ghost_in_row(row) ? " <ghost" : ""
-#else
- ""
-#endif
- );
- }
-}
-
-#ifdef MATRIX_HAS_GHOST
-__attribute__ ((weak))
-bool matrix_has_ghost_in_row(uint8_t row)
-{
- matrix_row_t matrix_row = matrix_get_row(row);
- // No ghost exists when less than 2 keys are down on the row
- if (((matrix_row - 1) & matrix_row) == 0)
- return false;
-
- // Ghost occurs when the row shares column line with other row
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- if (i != row && (matrix_get_row(i) & matrix_row))
- return true;
- }
- return false;
-}
-#endif