From b36e532b5e0eef219f33075e6e60b68d104484ee Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Sat, 4 Jun 2016 00:10:47 -0400
Subject: cleans up folder structure

* consolidates docs
* deletes converter/
* updates .md references (most)
---
 converter/sun_usb/matrix.c | 186 ---------------------------------------------
 1 file changed, 186 deletions(-)
 delete mode 100644 converter/sun_usb/matrix.c

(limited to 'converter/sun_usb/matrix.c')

diff --git a/converter/sun_usb/matrix.c b/converter/sun_usb/matrix.c
deleted file mode 100644
index 3126bd33ca..0000000000
--- a/converter/sun_usb/matrix.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
-Copyright 2012 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 "matrix.h"
-#include "debug.h"
-#include "protocol/serial.h"
-
-
-/*
- * Matrix Array usage:
- *
- * ROW: 16(4bits)
- * COL:  8(3bits)
- *
- *    8bit wide
- *   +---------+
- *  0|00 ... 07|
- *  1|08 ... 0F|
- *  :|   ...   |
- *  :|   ...   |
- *  E|70 ... 77|
- *  F|78 ... 7F|
- *   +---------+
- */
-static uint8_t matrix[MATRIX_ROWS];
-#define ROW(code)      ((code>>3)&0xF)
-#define COL(code)      (code&0x07)
-
-static bool is_modified = false;
-
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-    DDRD |= (1<<6);
-    PORTD |= (1<<6);
-    //debug_enable = true;
-
-    serial_init();
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
-
-    // wait for keyboard coming up
-    // otherwise LED status update fails
-    print("Reseting ");
-    while (1) {
-        print(".");
-        while (serial_recv());
-        serial_send(0x01);
-        _delay_ms(500);
-        if (serial_recv() == 0xFF) {
-            _delay_ms(500);
-            if (serial_recv() == 0x04)
-                break;
-        }
-    }
-    print(" Done\n");
-    return;
-}
-
-uint8_t matrix_scan(void)
-{
-    is_modified = false;
-
-    uint8_t code;
-    code = serial_recv();
-    if (!code) return 0;
-
-    debug_hex(code); debug(" ");
-
-    switch (code) {
-        case 0xFF:  // reset success: FF 04
-            print("reset: ");
-            _delay_ms(500);
-            code = serial_recv();
-            xprintf("%02X\n", code);
-            if (code == 0x04) {
-                // LED status
-                led_set(host_keyboard_leds());
-            }
-            return 0;
-        case 0xFE:  // layout: FE <layout>
-            print("layout: ");
-            _delay_ms(500);
-            xprintf("%02X\n", serial_recv());
-            return 0;
-        case 0x7E:  // reset fail: 7E 01
-            print("reset fail: ");
-            _delay_ms(500);
-            xprintf("%02X\n", serial_recv());
-            return 0;
-        case 0x7F:
-            // all keys up
-            for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
-            return 0;
-    }
-
-    if (code&0x80) {
-        // break code
-        if (matrix_is_on(ROW(code), COL(code))) {
-            matrix[ROW(code)] &= ~(1<<COL(code));
-            is_modified = true;
-        }
-    } else {
-        // make code
-        if (!matrix_is_on(ROW(code), COL(code))) {
-            matrix[ROW(code)] |=  (1<<COL(code));
-            is_modified = true;
-        }
-    }
-    return code;
-}
-
-bool matrix_is_modified(void)
-{
-    return is_modified;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-    return false;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & (1<<col));
-}
-
-inline
-uint8_t matrix_get_row(uint8_t row)
-{
-    return matrix[row];
-}
-
-void matrix_print(void)
-{
-    print("\nr/c 01234567\n");
-    for (uint8_t row = 0; row < matrix_rows(); row++) {
-        phex(row); print(": ");
-        pbin_reverse(matrix_get_row(row));
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop(matrix[i]);
-    }
-    return count;
-}
-- 
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