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Diffstat (limited to 'keyboard/IIgs_Standard/matrix.c')
-rw-r--r--keyboard/IIgs_Standard/matrix.c59
1 files changed, 45 insertions, 14 deletions
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;