CapsLock Support

Don't define DEBOUNCE.

3 files changed, 158 insertions, 125 deletions

diff --git a/keyboard/IIgs_Standard/README b/keyboard/IIgs_Standard/README
index d7c3935e4c..c3f0da3bae 100644
--- a/keyboard/IIgs_Standard/README
+++ b/keyboard/IIgs_Standard/README
@@ -1,43 +1,45 @@
-Alternative Controller for Apple IIgs/Standard(M0116)
-JeffreySung(nattyman@gmail.com)
-
-===============================
-
-Feature
--------
-- Replaceable keyboard controller for Apple IIgs(A9M0330)/Standard(M0116)
-- Teensy++ 2.0 required
-- Some signal bypass required
-- ADB keyboard doesn't use matrix for modifier keys. With virtual row for modifier keys, these keys are merged into key matrix.
-- Power key couldn't be used because power key is not connected to controller.
-
-History
-=======
-- 2012.09.17 First Release
-
-Build
-=====
-0. Just Type "Make" and return.
-
-Hardware
-========
-PJRC Teensy
------------
-0. The following ports should not be connected to board.
-   From top view of Teensy++, from GND and counter clock wise.
-    -7,26(in keyboard PCB, these pins are VDD,GND)
-	-30,31(in Teensy++, these pins are Ref,GND respectively)
-	-5,6(D2,D3  for bluetooth in future)
-1. Bypass 31 pin(from board) to E4(Teensy)
-2. Bypass 30 pin(from board) to F2(Teensy)
-3. Refer doc directory
-
-To Do
-=====
-0. Caps Lock connect
-1. Layer Change by toggling Clear Key
-2. Eject Key add. (following files should be modified.)
-		common/usb_keycodes.h
-		common/keyboard.c
-3. Use bluetooth
-EOF
+Alternative Controller for Apple IIgs/Standard(M0116)

+JeffreySung(nattyman@gmail.com)

+

+===============================

+

+Feature

+-------

+- Replaceable keyboard controller for Apple IIgs(A9M0330)/Standard(M0116)

+- Teensy++ 2.0 required

+- Some signal bypass required

+- ADB keyboard doesn't use matrix for modifier keys. With virtual row for modifier keys, these keys are merged into key matrix.

+- Power key couldn't be used because power key is not connected to controller.

+

+History

+=======

+- 2012.09.17 First Release

+- 2012.09.17 CapsLock support

+

+Build

+=====

+0. Just Type "Make" and return.

+

+Hardware

+========

+PJRC Teensy

+-----------

+0. The following ports should not be connected to board.

+   From top view of Teensy++, from GND and counter clock wise.

+    -7,26(in keyboard PCB, these pins are VDD,GND)

+	-30,31(in Teensy++, these pins are Ref,GND respectively)

+	-5,6(D2,D3  for bluetooth in future)

+1. Bypass 31 pin(from board) to E4(Teensy)

+2. Bypass 30 pin(from board) to F2(Teensy)

+3. Bypass 6  pin(from board) to A0(Teensy)

+4. Refer doc directory

+

+To Do

+=====

+0. When DEBOUNCE defined, there is a errors.

+1. Layer Change by toggling Clear Key

+2. Eject Key add. (following files should be modified.)

+		common/usb_keycodes.h

+		common/keyboard.c

+3. Use bluetooth

+EOF

diff --git a/keyboard/IIgs_Standard/config.h b/keyboard/IIgs_Standard/config.h
index e12eea7d8b..447c9eadd3 100644
--- a/keyboard/IIgs_Standard/config.h
+++ b/keyboard/IIgs_Standard/config.h
@@ -1,68 +1,68 @@
-/*
-Copyright 2011 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"
-
-
-/* USB Device descriptor parameter */
-/* for Apple 
-#define VENDOR_ID       0x05AC
-#define PRODUCT_ID      0xBEE0
-*/
-#define VENDOR_ID       0xFEED
-#define PRODUCT_ID      0xBEE0
-#define DEVICE_VER      0x0202
-#define MANUFACTURER    t.m.k.
-#define PRODUCT         Apple Desktop Bus Keyboard
-
-
-/* message strings */
-#define DESCRIPTION     Apple M0116/A9M0660 keyboard firmware
-
-
-/* matrix size */
-#define MATRIX_ROWS 11	// last row is virtual for modifier
-#define MATRIX_COLS 8
-/* define if matrix has ghost */
-#define MATRIX_HAS_GHOST
-/* Set 0 if need no debouncing */
-#define DEBOUNCE    5
-
-
-/* key combination for command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_LCTRL) | MOD_BIT(KB_LALT) | MOD_BIT(KB_LGUI)) || \
-    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) \
-)
-
-
-/* layer switching */
-#define LAYER_SWITCH_DELAY 100
-#define LAYER_SEND_FN_TERM 300
-
-
-/* mouse keys */
-#ifdef MOUSEKEY_ENABLE
-#   define MOUSEKEY_DELAY_TIME 192
-#endif
-
-
-#endif
+/*

+Copyright 2011 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"

+

+

+/* USB Device descriptor parameter */

+/* for Apple 

+#define VENDOR_ID       0x05AC

+#define PRODUCT_ID      0xBEE0

+*/

+#define VENDOR_ID       0xFEED

+#define PRODUCT_ID      0xBEE0

+#define DEVICE_VER      0x0202

+#define MANUFACTURER    t.m.k.

+#define PRODUCT         Apple Desktop Bus Keyboard

+

+

+/* message strings */

+#define DESCRIPTION     Apple M0116/A9M0660 keyboard firmware

+

+

+/* matrix size */

+#define MATRIX_ROWS 11	// last row is virtual for modifier

+#define MATRIX_COLS 8

+/* define if matrix has ghost */

+#define MATRIX_HAS_GHOST

+/* Set 0 if need no debouncing */

+#define DEBOUNCE    0

+

+

+/* key combination for command */

+#define IS_COMMAND() ( \

+    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_LCTRL) | MOD_BIT(KB_LALT) | MOD_BIT(KB_LGUI)) || \

+    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) \

+)

+

+

+/* layer switching */

+#define LAYER_SWITCH_DELAY 100

+#define LAYER_SEND_FN_TERM 300

+

+

+/* mouse keys */

+#ifdef MOUSEKEY_ENABLE

+#   define MOUSEKEY_DELAY_TIME 192

+#endif

+

+

+#endif

diff --git a/keyboard/IIgs_Standard/matrix.c b/keyboard/IIgs_Standard/matrix.c
index c44ac641c9..89a09877db 100644
--- a/keyboard/IIgs_Standard/matrix.c
+++ b/keyboard/IIgs_Standard/matrix.c
@@ -26,6 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 #include "util.h"
 #include "matrix.h"
+#include "led.h"
 
 
 #if (MATRIX_COLS > 16)
@@ -86,10 +87,13 @@ void matrix_init(void)
     DDRE &= ~0b00000010;
     PORTE |= 0b00000010;
 	// modifier	B3/4,F4/5,E4	always input
-    DDRB |=  0b00011000;
-    PORTB &= 0b00011000;
-    DDRF |= ~0b00110000;
-    PORTF &= 0b00110000;
+	// 			A0
+    //DDRA |=  0b00000001;
+    //PORTA &= 0b00000001;
+    //DDRB |=  0b00011000;
+    //PORTB &= 0b00011000;
+    //DDRF |= ~0b00110000;
+    //PORTF &= 0b00110000;
     //DDRB &= ~0b00011000;
     //PORTB |= 0b00011000;
     //DDRF &= ~0b00110000;
@@ -116,14 +120,26 @@ uint8_t matrix_scan(void)
         unselect_rows();
         select_row(i);
         _delay_us(30);  // without this wait read unstable value.
-        if (matrix[i] != (uint8_t)~read_col(i)) {
-            matrix[i] = (uint8_t)~read_col(i);
-            if (debouncing) {
-                debug("bounce!: "); debug_hex(debouncing); print("\n");
-            }
-            debouncing = DEBOUNCE;
-        }
-    }
+		if ( i == ( MATRIX_ROWS - 1 ) ) {							// CHECK CAPS LOCK
+       		if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) {		// CAPS LOCK is ON on HOST
+				if ( ~read_col(i) & (1<< 4) ) { 							// CAPS LOCK is still DOWN ( 0bXXX1_XXXX)	
+					matrix[i]        = ~read_col(i) & 0b11101111;				// change CAPS LOCK as released
+				} else {													// CAPS LOCK in UP
+					matrix[i] = ~read_col(i) | 0b00010000;						// send fake caps lock down
+				}
+			} else {													// CAPS LOCK is OFF on HOST
+				matrix[i] = ~read_col(i);								
+			}
+		} else {
+        	if (matrix[i] != (uint8_t)~read_col(i)) {
+           		matrix[i] = (uint8_t)~read_col(i);
+			}
+		}
+        if (debouncing) {
+        	debug("bounce!: "); debug_hex(debouncing); print("\n");
+		}
+       	debouncing = DEBOUNCE;
+	}
     unselect_rows();
 
     if (debouncing) {
@@ -159,7 +175,17 @@ bool matrix_has_ghost(void)
 inline
 bool matrix_is_on(uint8_t row, uint8_t col)
 {
-    return (matrix[row] & (1<<col));
+//	if ( row == ( MATRIX_ROWS - 1 ) && col == 4) {							// CHECK CAPS LOCK
+//    	if (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) {		// CAPS LOCK is ON on HOST
+//			if ((matrix_prev[row] & 0b00010000) && (~matrix[row] & 0b00010000)) {
+//				debug("CapsLock Reverse:");debug_hex(matrix[row]);
+//				matrix[row] |= 0b00010000;
+//				matrix_prev[row] &= ~0b00010000;
+//				debug("->");debug_hex(matrix[row]);debug("\n");
+//			}
+//		} 
+//	}
+   	return (matrix[row] & (1<<col));
 }
 
 inline
@@ -229,11 +255,12 @@ static uint8_t read_col(uint8_t row)
 	// Modifier would be copied to report->mods except E4(CAPSLOCK)
 	uint8_t tmp;
 	if ( row == 10 ) {
-		tmp = 0xF0;
+		tmp = 0xE0;
 		tmp |= (PINB >> 3 ) & 0b00000011;	// LEFT CTRL  is 0bit in modifier (HID Spec)
 											// LEFT SHIFT is 1bit in modifier (HID Spec)
 		tmp |= (PINF >> 3 ) & 0b00000100;	// LEFT ALT   is 2bit in modifier (HID Spec)
 		tmp |= (PINF >> 1 ) & 0b00001000;	// LEFT GUI   is 3bit in modifier (HID Spec)
+		tmp |= (PINA << 4 ) & 0b00010000;	// 
 		//tmp |= (PINE << 1 ) & 0b00010000;	// Caps Lock(Should not be in modifier
 	} else {
 		tmp = 0x00;
@@ -257,6 +284,8 @@ static void unselect_rows(void)
     DDRF  &= ~0b11000111; // PF: 7,6,2,1,0 
     PORTF &= ~0b11000111;
 	// to unselect virtual row(modifier), set port to output with low
+    DDRA  |=  0b00000001; // PA: 0
+    PORTA &= ~0b00000001;
     DDRB  |=  0b00011000; // PB: 3,4 for modifier(row10)
     PORTB &= ~0b00011000;
     DDRF  |=  0b00110000; // PF: 4,5 for modifier
@@ -314,6 +343,8 @@ static void select_row(uint8_t row)
 		case 10:
 			// modifier has no row enable
 			// to select virtual row, set port as input
+		    DDRA &= ~0b00000001;
+		    PORTA |= 0b00000001;
 		    DDRB &= ~0b00011000;
 		    PORTB |= 0b00011000;
 		    DDRF &= ~0b00110000;