Add ascii_usb ASCII Serial Console terminal converter

1 files changed, 195 insertions, 0 deletions

diff --git a/converter/ascii_usb/matrix.c b/converter/ascii_usb/matrix.c
new file mode 100644
index 000000000..e1ea8e0ab
--- /dev/null
+++ b/converter/ascii_usb/matrix.c
@@ -0,0 +1,195 @@
+/*
+Copyright 2014 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 "action_util.h"
+#include "protocol/serial.h"
+
+
+/*
+ * Not use Matrix.
+ *
+ * ROW: 16(4bits)
+ * COL: 16(4bits)
+ *
+ *    8bit wide
+ *   +---------+
+ *  0|00 ... 0F|
+ *  1|08 ... 1F|
+ *  :|   ...   |
+ *  :|   ...   |
+ *  E|E0 ... EF|
+ *  F|F0 ... FF|
+ *   +---------+
+ */
+
+
+inline
+uint8_t matrix_rows(void)
+{
+    return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+    return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+    debug_matrix = true;
+    serial_init();
+
+    debug("init\n");
+    return;
+}
+
+static void type_key(uint16_t keycode)
+{
+    if (keycode == 0) return;
+
+    uint8_t mods = keycode>>8;
+    uint8_t key = keycode&0xFF;
+    if (mods) {
+        add_mods(mods);
+        send_keyboard_report();
+    }
+
+    add_key(key);
+    send_keyboard_report();
+
+    del_key(key);
+    send_keyboard_report();
+
+    if (mods) {
+        del_mods(mods);
+        send_keyboard_report();
+    }
+}
+static uint16_t code2key(uint8_t code)
+{
+    // ASCII to key combination in US laout
+    switch (code) {
+        case 0x01 ... 0x08:                                 // Ctrl-[a-z]
+            return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
+        case 0x09: return KC_TAB;                           // TAB(Ctrl-i)
+        case 0x0A ... 0x0C:                                 // Ctrl-[a-z]
+            return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
+        case 0x0D: return KC_ENTER;                         // Enter(Ctrl-m)
+        case 0x0E ... 0x1A:                                 // Ctrl-[a-z]
+            return MOD_BIT(KC_LCTRL)<<8 | (KC_A + (code-0x01));
+        case 0x1B: return KC_ESC;
+        case 0x1C: return KC_RIGHT;
+        case 0x1D: return KC_LEFT;
+        case 0x1E: return KC_UP;
+        case 0x1F: return KC_DOWN;
+        case 0x20: return KC_SPACE;
+        case 0x21: return MOD_BIT(KC_LSHIFT)<<8 | KC_1;     // !
+        case 0x22: return MOD_BIT(KC_LSHIFT)<<8 | KC_QUOTE; // "
+        case 0x23: return MOD_BIT(KC_LSHIFT)<<8 | KC_3;     // #
+        case 0x24: return MOD_BIT(KC_LSHIFT)<<8 | KC_4;     // $
+        case 0x25: return MOD_BIT(KC_LSHIFT)<<8 | KC_5;     // %
+        case 0x26: return MOD_BIT(KC_LSHIFT)<<8 | KC_7;     // &
+        case 0x27: return KC_QUOTE;                         // '
+        case 0x28: return MOD_BIT(KC_LSHIFT)<<8 | KC_9;     // (
+        case 0x29: return MOD_BIT(KC_LSHIFT)<<8 | KC_0;     // )
+        case 0x2A: return MOD_BIT(KC_LSHIFT)<<8 | KC_8;     // *
+        case 0x2B: return MOD_BIT(KC_LSHIFT)<<8 | KC_EQUAL; // +
+        case 0x2C: return KC_COMMA;                         // ,
+        case 0x2D: return KC_MINUS;                         // -
+        case 0x2E: return KC_DOT;                           // .
+        case 0x2F: return KC_SLASH;                         // /
+        case 0x30: return KC_0;
+        case 0x31 ... 0x39: // 1-9
+            return KC_1 + (code-0x31);
+        case 0x3A: return MOD_BIT(KC_LSHIFT)<<8 | KC_SCLN;  // :
+        case 0x3B: return KC_SCLN;                          // ;
+        case 0x3C: return MOD_BIT(KC_LSHIFT)<<8 | KC_COMMA; // <
+        case 0x3D: return KC_EQUAL;                         // =
+        case 0x3E: return MOD_BIT(KC_LSHIFT)<<8 | KC_DOT;   // >
+        case 0x3F: return MOD_BIT(KC_LSHIFT)<<8 | KC_SLASH; // ?
+        case 0x40: return MOD_BIT(KC_LSHIFT)<<8 | KC_2;     // @
+        case 0x41 ... 0x5A: // A-Z
+            return MOD_BIT(KC_LSHIFT)<<8 | (KC_A + (code-0x41));
+        case 0x5B: return KC_LBRACKET;                      // [
+        case 0x5C: return KC_BSLASH;                        //
+        case 0x5D: return KC_RBRACKET;                      // ]
+        case 0x5E: return MOD_BIT(KC_LSHIFT)<<8 | KC_6;     // ^
+        case 0x5F: return MOD_BIT(KC_LSHIFT)<<8 | KC_MINUS; // _
+        case 0x61 ... 0x7A: // a-z
+            return KC_A + (code-0x61);
+        case 0x7B: return MOD_BIT(KC_LSHIFT)<<8 | KC_LBRACKET; // {
+        case 0x7C: return MOD_BIT(KC_LSHIFT)<<8 | KC_BSLASH;   // |
+        case 0x7D: return MOD_BIT(KC_LSHIFT)<<8 | KC_RBRACKET; // }
+        case 0x7E: return MOD_BIT(KC_LSHIFT)<<8 | KC_GRAVE; // }
+        case 0x7F: return KC_DELETE;                        //
+    }
+    return 0;
+}
+
+uint8_t matrix_scan(void)
+{
+    uint16_t code = serial_recv2();
+    if (code == -1) {
+        return 0;
+    }
+
+    print_hex8(code); print(" ");
+
+    // echo back
+    serial_send(code);
+    type_key(code2key(code));
+    
+
+    return code;
+}
+
+inline
+bool matrix_has_ghost(void)
+{
+    return false;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return false;
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+    return 0;
+}
+
+void matrix_print(void)
+{
+    print("\nr/c 0123456789ABCDEF\n");
+    for (uint8_t row = 0; row < matrix_rows(); row++) {
+        phex(row); print(": ");
+        pbin_reverse(matrix_get_row(row));
+        print("\n");
+    }
+}