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				| @ -0,0 +1,56 @@ | ||||
| #
 | ||||
| # Makefile for PJRC Teensy
 | ||||
| #
 | ||||
| 
 | ||||
| 
 | ||||
| # Target file name (without extension).
 | ||||
| TARGET = news_usb_pjrc | ||||
| 
 | ||||
| # Directory common source filess exist
 | ||||
| COMMON_DIR = .. | ||||
| 
 | ||||
| # Directory keyboard dependent files exist
 | ||||
| TARGET_DIR = . | ||||
| 
 | ||||
| # keyboard dependent files
 | ||||
| SRC =	main.c \
 | ||||
| 	keymap.c \
 | ||||
| 	matrix.c \
 | ||||
| 	led.c \
 | ||||
| 	news.c | ||||
| 
 | ||||
| CONFIG_H = config_pjrc.h | ||||
| 
 | ||||
| 
 | ||||
| # MCU name, you MUST set this to match the board you are using
 | ||||
| # type "make clean" after changing this, so all files will be rebuilt
 | ||||
| #MCU = at90usb162       # Teensy 1.0
 | ||||
| MCU = atmega32u4       # Teensy 2.0 | ||||
| #MCU = at90usb646       # Teensy++ 1.0
 | ||||
| #MCU = at90usb1286      # Teensy++ 2.0
 | ||||
| 
 | ||||
| 
 | ||||
| # Processor frequency.
 | ||||
| #   Normally the first thing your program should do is set the clock prescaler,
 | ||||
| #   so your program will run at the correct speed.  You should also set this
 | ||||
| #   variable to same clock speed.  The _delay_ms() macro uses this, and many
 | ||||
| #   examples use this variable to calculate timings.  Do not add a "UL" here.
 | ||||
| F_CPU = 16000000 | ||||
| 
 | ||||
| 
 | ||||
| # Build Options
 | ||||
| #   *Comment out* to disable the options.
 | ||||
| #
 | ||||
| MOUSEKEY_ENABLE = yes	# Mouse keys | ||||
| EXTRAKEY_ENABLE = yes	# Audio control and System control | ||||
| NKRO_ENABLE = yes	# USB Nkey Rollover | ||||
| 
 | ||||
| 
 | ||||
| 
 | ||||
| #---------------- Programming Options --------------------------
 | ||||
| PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex | ||||
| 
 | ||||
| 
 | ||||
| 
 | ||||
| include $(COMMON_DIR)/pjrc.mk | ||||
| include $(COMMON_DIR)/common.mk | ||||
| @ -0,0 +1,66 @@ | ||||
| /*
 | ||||
| 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 | ||||
| 
 | ||||
| /* controller configuration */ | ||||
| #include "controller_teensy.h" | ||||
| 
 | ||||
| #define VENDOR_ID       0xFEED | ||||
| #define PRODUCT_ID      0x5021 | ||||
| #define MANUFACTURER    t.m.k. | ||||
| #define PRODUCT         SONY NEWS keyboard converter | ||||
| #define DESCRIPTION     converts SONY NEWS protocol into USB | ||||
| 
 | ||||
| 
 | ||||
| /* matrix size */ | ||||
| #define MATRIX_ROWS 16  // keycode bit: 3-0
 | ||||
| #define MATRIX_COLS 8   // keycode bit: 6-4
 | ||||
| 
 | ||||
| 
 | ||||
| /* key combination for command */ | ||||
| #define IS_COMMAND() ( \ | ||||
|     keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) || \ | ||||
|     keyboard_report->mods == (MOD_BIT(KB_LCTRL) | MOD_BIT(KB_RSHIFT)) \ | ||||
| ) | ||||
| 
 | ||||
| 
 | ||||
| /* mouse keys */ | ||||
| #ifdef MOUSEKEY_ENABLE | ||||
| #   define MOUSEKEY_DELAY_TIME 255 | ||||
| #endif | ||||
| 
 | ||||
| 
 | ||||
| /* Asynchronous USART
 | ||||
|  * 8-data bit, non parity, 1-stop bit, no flow control | ||||
|  */ | ||||
| #ifdef __AVR_ATmega32U4__ | ||||
| #   define NEWS_KBD_RX_VECT        USART1_RX_vect | ||||
| #   define NEWS_KBD_RX_DATA        UDR1 | ||||
| #   define NEWS_KBD_RX_BAUD        9600 | ||||
| #   define NEWS_KBD_RX_UBBR        ((F_CPU/(16UL*NEWS_KBD_RX_BAUD))-1) | ||||
| #   define NEWS_KBD_RX_INIT()      do { \ | ||||
|         UBRR1L = (uint8_t) NEWS_KBD_RX_UBBR; \ | ||||
|         UBRR1H = (uint8_t) (NEWS_KBD_RX_UBBR>>8); \ | ||||
|         UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \ | ||||
|     } while(0) | ||||
| #else | ||||
| #   error "USART configuration is needed." | ||||
| #endif | ||||
| 
 | ||||
| #endif | ||||
| @ -0,0 +1,125 @@ | ||||
| /*
 | ||||
| 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/pgmspace.h> | ||||
| #include "usb_keycodes.h" | ||||
| #include "util.h" | ||||
| #include "keymap.h" | ||||
| 
 | ||||
| 
 | ||||
| 
 | ||||
| 
 | ||||
| // Following macros help you to define a keymap with the form of actual keyboard layout.
 | ||||
| 
 | ||||
| /* SONY NEWS NWP-5461 */ | ||||
| #define KEYMAP( \ | ||||
|     K7A,    K01,K02,K03,K04,K05,  K06,K07,K08,K09,K0A,  K68,K69,          K64,K65,K52, \ | ||||
|     K0B,K0C,K0D,K0E,K0F,K10,K11,K12,K13,K14,K15,K16,K17,K18,K19, K6A, K4B,K4C,K4D,K4E, \ | ||||
|     K1A,K1B,K1C,K1D,K1E,K1F,K20,K21,K22,K23,K24,K25,K26,K27,     K6B, K4F,K50,K51,K56, \ | ||||
|     K28,K29,K2A,K2B,K2C,K2D,K2E,K2F,K30,K31,K32,K33,K34,    K35, K6C, K53,K54,K55,K5A, \ | ||||
|     K36,K37,K38,K39,K3A,K3B,K3C,K3D,K3E,K3F,K40,K41,        K42, K6D, K57,K59,K58,     \ | ||||
|     K43,K44,K45,        K46,        K47,            K48,K49,K4A, K6E, K66,K5B,K5C,K5D  \ | ||||
| ) { \ | ||||
|     { KB_NO,    KB_##K01, KB_##K02, KB_##K03, KB_##K04, KB_##K05, KB_##K06, KB_##K07 }, \ | ||||
|     { KB_##K08, KB_##K09, KB_##K0A, KB_##K0B, KB_##K0C, KB_##K0D, KB_##K0E, KB_##K0F }, \ | ||||
|     { KB_##K10, KB_##K11, KB_##K12, KB_##K13, KB_##K14, KB_##K15, KB_##K16, KB_##K17 }, \ | ||||
|     { KB_##K18, KB_##K19, KB_##K1A, KB_##K1B, KB_##K1C, KB_##K1D, KB_##K1E, KB_##K1F }, \ | ||||
|     { KB_##K20, KB_##K21, KB_##K22, KB_##K23, KB_##K24, KB_##K25, KB_##K26, KB_##K27 }, \ | ||||
|     { KB_##K28, KB_##K29, KB_##K2A, KB_##K2B, KB_##K2C, KB_##K2D, KB_##K2E, KB_##K2F }, \ | ||||
|     { KB_##K30, KB_##K31, KB_##K32, KB_##K33, KB_##K34, KB_##K35, KB_##K36, KB_##K37 }, \ | ||||
|     { KB_##K38, KB_##K39, KB_##K3A, KB_##K3B, KB_##K3C, KB_##K3D, KB_##K3E, KB_##K3F }, \ | ||||
|     { KB_##K40, KB_##K41, KB_##K42, KB_##K43, KB_##K44, KB_##K45, KB_##K46, KB_##K47 }, \ | ||||
|     { KB_##K48, KB_##K49, KB_##K4A, KB_##K4B, KB_##K4C, KB_##K4D, KB_##K4E, KB_##K4F }, \ | ||||
|     { KB_##K50, KB_##K51, KB_##K52, KB_##K53, KB_##K54, KB_##K55, KB_##K56, KB_##K57 }, \ | ||||
|     { KB_##K58, KB_##K59, KB_##K5A, KB_##K5B, KB_##K5C, KB_##K5D, KB_NO,    KB_NO    }, \ | ||||
|     { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_##K64, KB_##K65, KB_##K66, KB_NO    }, \ | ||||
|     { KB_##K68, KB_##K69, KB_##K6A, KB_##K6B, KB_##K6C, KB_##K6D, KB_##K6E, KB_NO    }, \ | ||||
|     { KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO,   }, \ | ||||
|     { KB_NO,    KB_NO,    KB_##K7A, KB_NO,    KB_NO,    KB_NO,    KB_NO,    KB_NO    }  \ | ||||
| } | ||||
| 
 | ||||
| 
 | ||||
| // Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
 | ||||
| static const uint8_t PROGMEM fn_layer[] = { | ||||
|     0,              // Fn0
 | ||||
|     0,              // Fn1
 | ||||
|     0,              // Fn2
 | ||||
|     0,              // Fn3
 | ||||
|     0,              // Fn4
 | ||||
|     0,              // Fn5
 | ||||
|     0,              // Fn6
 | ||||
|     0               // Fn7
 | ||||
| }; | ||||
| 
 | ||||
| // Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
 | ||||
| // See layer.c for details.
 | ||||
| static const uint8_t PROGMEM fn_keycode[] = { | ||||
|     KB_NO,          // Fn0
 | ||||
|     KB_NO,          // Fn1
 | ||||
|     KB_NO,          // Fn2
 | ||||
|     KB_NO,          // Fn3
 | ||||
|     KB_NO,          // Fn4
 | ||||
|     KB_NO,          // Fn5
 | ||||
|     KB_NO,          // Fn6
 | ||||
|     KB_NO           // Fn7
 | ||||
| }; | ||||
| 
 | ||||
| 
 | ||||
| static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { | ||||
|     /* 0: default
 | ||||
|      * ,---.   ,------------------------, ,------------------------. ,---------. | ||||
|      * |Pow|   | F1 | F2 | F3 | F4 | F5 | | F6 | F7 | F8 | F9 | F10| | F11| F12| ,-----------. | ||||
|      * `---'   `------------------------' `------------------------' `---------' |  *|  /|  +| | ||||
|      * ,-------------------------------------------------------------. ,---. ,---------------| | ||||
|      * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  BS | |Hlp| |  7|  8|  9|  -| | ||||
|      * |-------------------------------------------------------------| |---| |---------------| | ||||
|      * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|Del|   | |Ins| |  4|  5|  6|  ,| | ||||
|      * |---------------------------------------------------------'   | |---| |---------------| | ||||
|      * |Ctrl  |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  `|Return| |Clr| |  1|  2|  3|   | | ||||
|      * |-------------------------------------------------------------| |---| |-----------|Ent| | ||||
|      * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|   |Shift   | |PgU| |  0|  .| Up|   | | ||||
|      * |-------------------------------------------------------------| |---| |---------------| | ||||
|      * |Alt  |Gui |Alt |         Space     |          |Gui|App|Ctrl  | |PgD| |Tab|Lef|Dow|Rig| | ||||
|      * `-------------------------------------------------------------' `---' `---------------' | ||||
|      */ | ||||
|     KEYMAP( | ||||
|     PWR,      F1,  F2,  F3,  F4,  F5,       F6,  F7,  F8,  F9,  F10,      F11, F12,            PAST,PSLS,PPLS, | ||||
|     ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSLS,BSPC,   HELP,   P7,  P8,  P9,  PMNS, | ||||
|     TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,DEL,         INS,    P4,  P5,  P6,  PCMM, | ||||
|     CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,GRV,      ENT,    CLR,    P1,  P2,  P3,  PENT, | ||||
|     LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RO,            RSFT,   PGUP,   P0,  PDOT,UP, | ||||
|     LCTL,LGUI,LALT,          SPC,      ERAS,                    RALT,RGUI,RCTL,   PGDN,   TAB, LEFT,DOWN,RGHT | ||||
|     ), | ||||
| }; | ||||
| 
 | ||||
| 
 | ||||
| uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col) | ||||
| { | ||||
|     return pgm_read_byte(&keymaps[(layer)][(row)][(col)]); | ||||
| } | ||||
| 
 | ||||
| uint8_t keymap_fn_layer(uint8_t fn_bits) | ||||
| { | ||||
|     return pgm_read_byte(&fn_layer[biton(fn_bits)]); | ||||
| } | ||||
| 
 | ||||
| uint8_t keymap_fn_keycode(uint8_t fn_bits) | ||||
| { | ||||
|     return pgm_read_byte(&fn_keycode[(biton(fn_bits))]); | ||||
| } | ||||
| @ -0,0 +1,26 @@ | ||||
| /*
 | ||||
| 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 "news.h" | ||||
| #include "led.h" | ||||
| 
 | ||||
| 
 | ||||
| void led_set(uint8_t usb_led) | ||||
| { | ||||
|     // not supported now
 | ||||
| } | ||||
| @ -0,0 +1,141 @@ | ||||
| /*
 | ||||
| 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 "news.h" | ||||
| #include "matrix.h" | ||||
| 
 | ||||
| 
 | ||||
| /*
 | ||||
|  * Matrix Array usage: | ||||
|  * | ||||
|  * ROW: 16 | ||||
|  * COL:8 | ||||
|  * | ||||
|  *    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) | ||||
| { | ||||
|     news_init(); | ||||
| 
 | ||||
|     // initialize matrix state: all keys off
 | ||||
|     for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; | ||||
| 
 | ||||
|     return; | ||||
| } | ||||
| 
 | ||||
| uint8_t matrix_scan(void) | ||||
| { | ||||
|     is_modified = false; | ||||
| 
 | ||||
|     uint8_t code; | ||||
|     code = news_recv(); | ||||
|     if (code == 0) { | ||||
|         return 0; | ||||
|     } | ||||
| 
 | ||||
|     phex(code); print(" "); | ||||
|     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; | ||||
| } | ||||
| @ -0,0 +1,168 @@ | ||||
| /*
 | ||||
| Copyright 2012 Jun WAKO <wakojun@gmail.com> | ||||
| 
 | ||||
| This software is licensed with a Modified BSD License. | ||||
| All of this is supposed to be Free Software, Open Source, DFSG-free, | ||||
| GPL-compatible, and OK to use in both free and proprietary applications. | ||||
| Additions and corrections to this file are welcome. | ||||
| 
 | ||||
| 
 | ||||
| Redistribution and use in source and binary forms, with or without | ||||
| modification, are permitted provided that the following conditions are met: | ||||
| 
 | ||||
| * Redistributions of source code must retain the above copyright | ||||
|   notice, this list of conditions and the following disclaimer. | ||||
| 
 | ||||
| * Redistributions in binary form must reproduce the above copyright | ||||
|   notice, this list of conditions and the following disclaimer in | ||||
|   the documentation and/or other materials provided with the | ||||
|   distribution. | ||||
| 
 | ||||
| * Neither the name of the copyright holders nor the names of | ||||
|   contributors may be used to endorse or promote products derived | ||||
|   from this software without specific prior written permission. | ||||
| 
 | ||||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||||
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||||
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||||
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||||
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||||
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||||
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||||
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||||
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||||
| POSSIBILITY OF SUCH DAMAGE. | ||||
| */ | ||||
| 
 | ||||
| #include <stdbool.h> | ||||
| #include <avr/io.h> | ||||
| #include <avr/interrupt.h> | ||||
| #include "news.h" | ||||
| 
 | ||||
| 
 | ||||
| void news_init(void) | ||||
| { | ||||
|     NEWS_KBD_RX_INIT(); | ||||
| } | ||||
| 
 | ||||
| // RX ring buffer
 | ||||
| #define RBUF_SIZE   8 | ||||
| static uint8_t rbuf[RBUF_SIZE]; | ||||
| static uint8_t rbuf_head = 0; | ||||
| static uint8_t rbuf_tail = 0; | ||||
| 
 | ||||
| uint8_t news_recv(void) | ||||
| { | ||||
|     uint8_t data = 0; | ||||
|     if (rbuf_head == rbuf_tail) { | ||||
|         return 0; | ||||
|     } | ||||
| 
 | ||||
|     data = rbuf[rbuf_tail]; | ||||
|     rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE; | ||||
|     return data; | ||||
| } | ||||
| 
 | ||||
| // USART RX complete interrupt
 | ||||
| ISR(NEWS_KBD_RX_VECT) | ||||
| { | ||||
|     uint8_t next = (rbuf_head + 1) % RBUF_SIZE; | ||||
|     if (next != rbuf_tail) { | ||||
|         rbuf[rbuf_head] = NEWS_KBD_RX_DATA; | ||||
|         rbuf_head = next; | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| 
 | ||||
| /*
 | ||||
| SONY NEWS Keyboard Protocol | ||||
| =========================== | ||||
| 
 | ||||
| Resources | ||||
| --------- | ||||
|     Mouse protocol of NWA-5461(Japanese) | ||||
|     http://groups.google.com/group/fj.sys.news/browse_thread/thread/a01b3e3ac6ae5b2d
 | ||||
| 
 | ||||
|     SONY NEWS Info(Japanese) | ||||
|     http://katsu.watanabe.name/doc/sonynews/
 | ||||
| 
 | ||||
| 
 | ||||
| Pinouts | ||||
| ------- | ||||
|     EIA 232 male connector from NWP-5461 | ||||
|     ------------- | ||||
|     \ 1 2 3 4 5 / | ||||
|      \ 6 7 8 9 / | ||||
|       --------- | ||||
|     1 VCC | ||||
|     2 BZ(Speaker) | ||||
|     3 Keyboard Data(from keyboard MCU TxD) | ||||
|     4 NC | ||||
|     5 FG | ||||
|     6 Unknown Input(to keyboard MCU RxD via schmitt trigger) | ||||
|     7 Mouse Data(from Mouse Ext connector) | ||||
|     8 Unknown Input(to Keyboard MCU Input via diode and buffer) | ||||
|     9 GND | ||||
|     NOTE: Two LED on keyboard are controlled by pin 6,8? | ||||
| 
 | ||||
|     EIA 232 male connector from NWP-411A | ||||
|     ------------- | ||||
|     \ 1 2 3 4 5 / | ||||
|      \ 6 7 8 9 / | ||||
|       --------- | ||||
|     1 VCC | ||||
|     2 BZ(Speaker) | ||||
|     3 Keyboard Data(from keyboard MCU TxD) | ||||
|     4 NC | ||||
|     5 FG | ||||
|     6 NC | ||||
|     7 Mouse Data(from Mouse Ext connector) | ||||
|     8 NC | ||||
|     9 GND | ||||
|     NOTE: These are just from my guess and not confirmed. | ||||
| 
 | ||||
| 
 | ||||
| Signaling | ||||
| --------- | ||||
|     ~~~~~~~~~~ ____XOO0X111X222X333X444X555X666X777~~~~ ~~~~~~~ | ||||
|     Idle    Start  LSB                         MSB Stop Idle | ||||
| 
 | ||||
|     Idle:       High | ||||
|     Start bit:  Low | ||||
|     Stop bit:   High | ||||
|     Bit order:  LSB first | ||||
| 
 | ||||
|     Baud rate:  9600 | ||||
|     Interface:  TTL level(5V) UART | ||||
| 
 | ||||
|     NOTE: This is observed on NWP-5461 with its DIP switch all OFF. | ||||
| 
 | ||||
| 
 | ||||
| Format | ||||
| ------ | ||||
|     MSB         LSB | ||||
|     7 6 5 4 3 2 1 0   bit | ||||
|     | | | | | | | | | ||||
|     | +-+-+-+-+-+-+-- scan code(00-7F) | ||||
|     +---------------- break flag: sets when released | ||||
| 
 | ||||
| 
 | ||||
| Scan Codes | ||||
| ---------- | ||||
|     SONY NEWS NWP-5461 | ||||
|     ,---.   ,------------------------, ,------------------------. ,---------. | ||||
|     | 7A|   | 01 | 02 | 03 | 04 | 05 | | 06 | 07 | 08 | 09 | 0A | | 68 | 69 | ,-----------. | ||||
|     `---'   `------------------------' `------------------------' `---------' | 64| 65| 52| | ||||
|     ,-------------------------------------------------------------. ,---. ,---------------| | ||||
|     | 0B| 0C| 0D| 0E| 0F| 10| 11| 12| 13| 14| 15| 16| 17| 18|  19 | | 6A| | 4B| 4C| 4D| 4E| | ||||
|     |-------------------------------------------------------------| |---| |---------------| | ||||
|     |  1A | 1B| 1C| 1D| 1E| 1F| 20| 21| 22| 23| 24| 25| 26| 27|   | | 6B| | 4F| 50| 51| 56| | ||||
|     |---------------------------------------------------------'   | |---| |---------------| | ||||
|     |  28  | 29| 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34|  35  | | 6C| | 53| 54| 55|   | | ||||
|     |-------------------------------------------------------------| |---| |-----------| 5A| | ||||
|     |  36    | 37| 38| 39| 3A| 3B| 3C| 3D| 3E| 3F| 40| 41|   42   | | 6D| | 57| 59| 58|   | | ||||
|     |-------------------------------------------------------------| |---| |---------------| | ||||
|     | 43  | 44 | 45 |       46          |    47    | 48| 49|  4A  | | 6E| | 66| 5B| 5C| 5D| | ||||
|     `-------------------------------------------------------------' `---' `---------------' | ||||
| */ | ||||
| @ -0,0 +1,51 @@ | ||||
| /*
 | ||||
| Copyright 2012 Jun WAKO <wakojun@gmail.com> | ||||
| 
 | ||||
| This software is licensed with a Modified BSD License. | ||||
| All of this is supposed to be Free Software, Open Source, DFSG-free, | ||||
| GPL-compatible, and OK to use in both free and proprietary applications. | ||||
| Additions and corrections to this file are welcome. | ||||
| 
 | ||||
| 
 | ||||
| Redistribution and use in source and binary forms, with or without | ||||
| modification, are permitted provided that the following conditions are met: | ||||
| 
 | ||||
| * Redistributions of source code must retain the above copyright | ||||
|   notice, this list of conditions and the following disclaimer. | ||||
| 
 | ||||
| * Redistributions in binary form must reproduce the above copyright | ||||
|   notice, this list of conditions and the following disclaimer in | ||||
|   the documentation and/or other materials provided with the | ||||
|   distribution. | ||||
| 
 | ||||
| * Neither the name of the copyright holders nor the names of | ||||
|   contributors may be used to endorse or promote products derived | ||||
|   from this software without specific prior written permission. | ||||
| 
 | ||||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||||
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||||
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||||
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||||
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||||
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||||
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||||
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||||
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||||
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||||
| POSSIBILITY OF SUCH DAMAGE. | ||||
| */ | ||||
| 
 | ||||
| #ifndef NEWS_H | ||||
| #define NEWS_H | ||||
| /*
 | ||||
|  * Primitive PS/2 Library for AVR | ||||
|  */ | ||||
| 
 | ||||
| 
 | ||||
| /* host role */ | ||||
| void news_init(void); | ||||
| uint8_t news_recv(void); | ||||
| 
 | ||||
| /* device role */ | ||||
| 
 | ||||
| #endif | ||||
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