Add initial files for PC98

converter/pc98_usb/config.h

@@ -0,0 +1,94 @@
+/*
+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/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x3333
+#define DEVICE_VER      0x0100
+#define MANUFACTURER    t.m.k.
+#define PRODUCT         PC98 keyboard converter
+#define DESCRIPTION     converts PC98 keyboard protocol into USB
+
+
+/* matrix size */
+#define MATRIX_ROWS 16
+#define MATRIX_COLS 8
+
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
+    keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/* PC98 control */
+#define PC98_RST_DDR    DDRD
+#define PC98_RST_PORT   PORTD
+#define PC98_RST_BIT    1
+#define PC98_RDY_DDR    DDRD
+#define PC98_RDY_PORT   PORTD
+#define PC98_RDY_BIT    4
+#define PC98_RTY_DDR    DDRD
+#define PC98_RTY_PORT   PORTD
+#define PC98_RTY_BIT    5
+
+/* Serial(USART) configuration
+ *     asynchronous, negative logic, 19200baud, no flow control
+ *     1-start bit, 8-data bit, odd parity, 1-stop bit
+ */
+#define SERIAL_BAUD 19200
+#define SERIAL_PARITY_ODD
+#define SERIAL_BIT_ORDER_MSB
+
+#define SERIAL_RXD_DDR  DDRD
+#define SERIAL_RXD_PORT PORTD
+#define SERIAL_RXD_PIN  PIND
+#define SERIAL_RXD_BIT  2
+#define SERIAL_RXD_VECT INT2_vect
+#define SERIAL_RXD_INIT()  do { \
+    /* pin configuration: input with pull-up */ \
+    SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT);     \
+    SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT);     \
+    /* enable interrupt: INT2(rising edge) */   \
+    EICRA |= ((1<<ISC21)|(1<<ISC20));           \
+    EIMSK |= (1<<INT2);                         \
+} while (0)
+#define SERIAL_RXD_INT_ENTER()
+#define SERIAL_RXD_INT_EXIT() do {  \
+    /* clear interrupt  flag */     \
+    EIFR = (1<<INTF2);              \
+} while (0)
+#define SERIAL_RXD_READ()    (~SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
+
+#define SERIAL_TXD_DDR  DDRD
+#define SERIAL_TXD_PORT PORTD
+#define SERIAL_TXD_PIN  PIND
+#define SERIAL_TXD_BIT  3
+/* negative logic */
+#define SERIAL_TXD_ON()     do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0)
+#define SERIAL_TXD_OFF()    do { SERIAL_TXD_PORT |=  (1<<SERIAL_TXD_BIT); } while (0)
+#define SERIAL_TXD_INIT()   do { \
+    /* pin configuration: output */         \
+    SERIAL_TXD_DDR |= (1<<SERIAL_TXD_BIT);  \
+    /* idle */                              \
+    SERIAL_TXD_ON();                        \
+} while (0)
+
+#endif