converter/ascii_usb/matrix.c

   1 /*
   2 Copyright 2014 Jun Wako <wakojun@gmail.com>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #include <stdint.h>
  19 #include <stdbool.h>
  20 #include <avr/io.h>
  21 #include <util/delay.h>
  22 #include "print.h"
  23 #include "util.h"
  24 #include "matrix.h"
  25 #include "debug.h"
  26 #include "action_util.h"
  27 #include "protocol/serial.h"
  28
  29
  30 /*
  31  * Not use Matrix.
  32  *
  33  * ROW: 16(4bits)
  34  * COL: 16(4bits)
  35  *
  36  *    8bit wide
  37  *   +---------+
  38  *  0|00 ... 0F|
  39  *  1|08 ... 1F|
  40  *  :|   ...   |
  41  *  :|   ...   |
  42  *  E|E0 ... EF|
  43  *  F|F0 ... FF|
  44  *   +---------+
  45  */
  46
  47
  48 inline
  49 uint8_t matrix_rows(void)
  50 {
  51     return MATRIX_ROWS;
  52 }
  53
  54 inline
  55 uint8_t matrix_cols(void)
  56 {
  57     return MATRIX_COLS;
  58 }
  59
  60 void matrix_init(void)
  61 {
  62     debug_matrix = true;
  63     serial_init();
  64
  65     debug("init\n");
  66     return;
  67 }
  68
  69 static void type_key(uint16_t keycode)
  70 {
  71     if (keycode == 0) return;
  72
  73     uint8_t mods = keycode>>8;
  74     uint8_t key = keycode&0xFF;
  75     if (mods) {
  76         add_mods(mods);
  77         send_keyboard_report();
  78     }
  79
  80     add_key(key);
  81     send_keyboard_report();
  82
  83     del_key(key);
  84     send_keyboard_report();
  85
  86     if (mods) {
  87         del_mods(mods);
  88         send_keyboard_report();
  89     }
  90 }
  91 static uint16_t code2key(uint8_t code)
  92 {
  93     // ASCII to key combination in US laout
  94     switch (code) {
  95         case 0x01 ... 0x08:                                 // Ctrl-[a-z]
  96             return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
  97         case 0x09: return KC_TAB;                           // TAB(Ctrl-i)
  98         case 0x0A ... 0x0C:                                 // Ctrl-[a-z]
  99             return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
 100         case 0x0D: return KC_ENTER;                         // Enter(Ctrl-m)
 101         case 0x0E ... 0x1A:                                 // Ctrl-[a-z]
 102             return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
 103         case 0x1B: return KC_ESC;
 104         case 0x1C: return KC_RIGHT;
 105         case 0x1D: return KC_LEFT;
 106         case 0x1E: return KC_UP;
 107         case 0x1F: return KC_DOWN;
 108         case 0x20: return KC_SPACE;
 109         case 0x21: return MOD_BIT(KC_LSHIFT)<<8 | KC_1;     // !
 110         case 0x22: return MOD_BIT(KC_LSHIFT)<<8 | KC_QUOTE; // "
 111         case 0x23: return MOD_BIT(KC_LSHIFT)<<8 | KC_3;     // #
 112         case 0x24: return MOD_BIT(KC_LSHIFT)<<8 | KC_4;     // $
 113         case 0x25: return MOD_BIT(KC_LSHIFT)<<8 | KC_5;     // %
 114         case 0x26: return MOD_BIT(KC_LSHIFT)<<8 | KC_7;     // &
 115         case 0x27: return KC_QUOTE;                         // '
 116         case 0x28: return MOD_BIT(KC_LSHIFT)<<8 | KC_9;     // (
 117         case 0x29: return MOD_BIT(KC_LSHIFT)<<8 | KC_0;     // )
 118         case 0x2A: return MOD_BIT(KC_LSHIFT)<<8 | KC_8;     // *
 119         case 0x2B: return MOD_BIT(KC_LSHIFT)<<8 | KC_EQUAL; // +
 120         case 0x2C: return KC_COMMA;                         // ,
 121         case 0x2D: return KC_MINUS;                         // -
 122         case 0x2E: return KC_DOT;                           // .
 123         case 0x2F: return KC_SLASH;                         // /
 124         case 0x30: return KC_0;
 125         case 0x31 ... 0x39: // 1-9
 126             return KC_1 + (code-0x31);
 127         case 0x3A: return MOD_BIT(KC_LSHIFT)<<8 | KC_SCLN;  // :
 128         case 0x3B: return KC_SCLN;                          // ;
 129         case 0x3C: return MOD_BIT(KC_LSHIFT)<<8 | KC_COMMA; // <
 130         case 0x3D: return KC_EQUAL;                         // =
 131         case 0x3E: return MOD_BIT(KC_LSHIFT)<<8 | KC_DOT;   // >
 132         case 0x3F: return MOD_BIT(KC_LSHIFT)<<8 | KC_SLASH; // ?
 133         case 0x40: return MOD_BIT(KC_LSHIFT)<<8 | KC_2;     // @
 134         case 0x41 ... 0x5A: // A-Z
 135             return MOD_BIT(KC_LSHIFT)<<8 | (KC_A + (code-0x41));
 136         case 0x5B: return KC_LBRACKET;                      // [
 137         case 0x5C: return KC_BSLASH;                        //
 138         case 0x5D: return KC_RBRACKET;                      // ]
 139         case 0x5E: return MOD_BIT(KC_LSHIFT)<<8 | KC_6;     // ^
 140         case 0x5F: return MOD_BIT(KC_LSHIFT)<<8 | KC_MINUS; // _
 141         case 0x61 ... 0x7A: // a-z
 142             return KC_A + (code-0x61);
 143         case 0x7B: return MOD_BIT(KC_LSHIFT)<<8 | KC_LBRACKET; // {
 144         case 0x7C: return MOD_BIT(KC_LSHIFT)<<8 | KC_BSLASH;   // |
 145         case 0x7D: return MOD_BIT(KC_LSHIFT)<<8 | KC_RBRACKET; // }
 146         case 0x7E: return MOD_BIT(KC_LSHIFT)<<8 | KC_GRAVE; // }
 147         case 0x7F: return KC_DELETE;                        //
 148     }
 149     return 0;
 150 }
 151
 152 uint8_t matrix_scan(void)
 153 {
 154     uint16_t code = serial_recv2();
 155     if (code == -1) {
 156         return 0;
 157     }
 158
 159     print_hex8(code); print(" ");
 160
 161     // echo back
 162     serial_send(code);
 163     type_key(code2key(code));
 164
 165
 166     return code;
 167 }
 168
 169 inline
 170 bool matrix_has_ghost(void)
 171 {
 172     return false;
 173 }
 174
 175 inline
 176 bool matrix_is_on(uint8_t row, uint8_t col)
 177 {
 178     return false;
 179 }
 180
 181 inline
 182 matrix_row_t matrix_get_row(uint8_t row)
 183 {
 184     return 0;
 185 }
 186
 187 void matrix_print(void)
 188 {
 189     print("\nr/c 0123456789ABCDEF\n");
 190     for (uint8_t row = 0; row < matrix_rows(); row++) {
 191         phex(row); print(": ");
 192         pbin_reverse(matrix_get_row(row));
 193         print("\n");
 194     }
 195 }