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CapsLock Support

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Don't define DEBOUNCE.
This commit is contained in:
Jeffrey Sung 2012-09-17 18:51:42 +09:00
parent 78bfaed0f5
commit 3830de7839
3 changed files with 158 additions and 125 deletions
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6
keyboard/IIgs_Standard/README
View File

@ -14,6 +14,7 @@ Feature
History
=======
- 2012.09.17 First Release
- 2012.09.17 CapsLock support
Build
=====
@ -30,11 +31,12 @@ PJRC Teensy
-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
3. Bypass 6 pin(from board) to A0(Teensy)
4. Refer doc directory
To Do
=====
0. Caps Lock connect
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

2
keyboard/IIgs_Standard/config.h
View File

@ -44,7 +44,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/* define if matrix has ghost */
#define MATRIX_HAS_GHOST
/* Set 0 if need no debouncing */
#define DEBOUNCE 5
#define DEBOUNCE 0
/* key combination for command */

59
keyboard/IIgs_Standard/matrix.c
View File

@ -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;