drashna/qmk_firmware
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Quick Fix: read scan code from PC98

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This commit is contained in:
tmk 2013-02-22 15:48:35 +09:00
parent f68c5bf0d3
commit eb776c1b79
3 changed files with 46 additions and 11 deletions
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9
converter/pc98_usb/config.h
View file

@ -55,7 +55,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define SERIAL_BAUD 19200
#define SERIAL_PARITY_ODD
#define SERIAL_BIT_ORDER_MSB
#define SERIAL_BIT_ORDER_LSB
#define SERIAL_RXD_DDR DDRD
#define SERIAL_RXD_PORT PORTD
@ -67,7 +67,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT); \
SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT); \
/* enable interrupt: INT2(rising edge) */ \
EICRA |= ((1<<ISC21)|(1<<ISC20)); \
/*EICRA |= ((1<<ISC21)|(1<<ISC20));*/ \
/* enable interrupt: INT2(falling edge) */ \
EICRA |= ((1<<ISC21)|(0<<ISC20)); \
EIMSK |= (1<<INT2); \
} while (0)
#define SERIAL_RXD_INT_ENTER()
@ -75,7 +77,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/* clear interrupt flag */ \
EIFR = (1<<INTF2); \
} while (0)
#define SERIAL_RXD_READ() (~SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
//#define SERIAL_RXD_READ() (~SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
#define SERIAL_RXD_READ() ((SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT)))
#define SERIAL_TXD_DDR DDRD
#define SERIAL_TXD_PORT PORTD

6
converter/pc98_usb/matrix.c
View file

@ -73,6 +73,8 @@ void matrix_init(void)
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
PC98_RTY_PORT |= (1<<PC98_RTY_BIT);
DDRD |= 1<<7;
serial_init();
@ -83,6 +85,9 @@ void matrix_init(void)
_delay_us(13);
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
// PC98 ready
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
@ -96,6 +101,7 @@ uint8_t matrix_scan(void)
uint8_t code;
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
_delay_us(30);
code = serial_recv();
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
if (!code) return 0;