uint8_t matrix_scan(void)
{
uint16_t code;
code = serial_recv2();
if (code == -1) {
#ifdef PC98_LED_CONTROL
// Before sending command we have to make sure that there is no unprocessed key in queue
// otherwise keys will be missed during sending command
if (pc98_led) {
pc98_led_set();
pc98_led = 0;
}
#endif
return 0;
}
print_hex8(code); print(" ");
if (code&0x80) {
// break code
if (matrix_is_on(ROW(code), COL(code))) {
matrix[ROW(code)] &= ~(1<<COL(code));
}
} else {
// make code
if (!matrix_is_on(ROW(code), COL(code))) {
matrix[ROW(code)] |= (1<<COL(code));
}
}
return code;
}
static int16_t pc98_wait_response(void)
{
int16_t code = -1;
uint8_t timeout = 255;
while (timeout-- && (code = serial_recv2()) == -1) _delay_ms(1);
return code;
}
uint8_t matrix_scan(void)
{
is_modified = false;
uint16_t code;
code = serial_recv2();
if (code == -1) {
return 0;
}
dprintf("%02X\n", code);
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;
}
uint8_t matrix_scan(void)
{
uint16_t code;
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
_delay_us(30);
code = serial_recv2();
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
if (code == -1) return 0;
if (code == 0x60) {
pc98_inhibit_repeat();
/*
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
_delay_ms(100);
serial_send(0x96);
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
*/
return 0;
}
print_hex8(code); print(" ");
if (code&0x80) {
// break code
if (matrix_is_on(ROW(code), COL(code))) {
matrix[ROW(code)] &= ~(1<<COL(code));
}
} else {
// make code
if (!matrix_is_on(ROW(code), COL(code))) {
matrix[ROW(code)] |= (1<<COL(code));
}
}
return code;
}
int16_t rn42_getc(void)
{
return serial_recv2();
}
