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Inhibit repeating key of PC98

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This commit is contained in:
tmk 2013-02-24 20:38:43 +09:00
commit 504a9f42ff
1 changed files with 54 additions and 6 deletions
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60
converter/pc98_usb/matrix.c
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@ -61,11 +61,42 @@ uint8_t matrix_cols(void)
return MATRIX_COLS;
}
static void pc98_inhibit_repeat(void)
{
uint8_t code;
while (serial_recv()) ;
RETRY:
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
_delay_ms(500);
serial_send(0x9C);
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
_delay_ms(100);
while (!(code = serial_recv())) ;
print("PC98: send 9C: "); print_hex8(code); print("\n");
if (code != 0xFA) goto RETRY;
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
_delay_ms(100);
serial_send(0x70);
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
_delay_ms(100);
//code = serial_recv();
while (!(code = serial_recv())) ;
print("PC98: send 70: "); print_hex8(code); print("\n");
if (code != 0xFA) goto RETRY;
}
void matrix_init(void)
{
print_enable = true;
debug_enable = true;
//debug_matrix = true;
// debug_enable = true;
// debug_matrix = true;
PC98_RST_DDR |= (1<<PC98_RST_BIT);
PC98_RDY_DDR |= (1<<PC98_RDY_BIT);
@ -74,17 +105,21 @@ void matrix_init(void)
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
PC98_RTY_PORT |= (1<<PC98_RTY_BIT);
DDRD |= 1<<7;
serial_init();
// PC98 reset
/*
PC98_RST_PORT &= ~(1<<PC98_RST_BIT);
_delay_us(15);
PC98_RST_PORT |= (1<<PC98_RST_BIT);
_delay_us(13);
PC98_RDY_PORT |= (1<<PC98_RDY_BIT);
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
*/
_delay_ms(500);
pc98_inhibit_repeat();
// PC98 ready
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
@ -107,7 +142,20 @@ uint8_t matrix_scan(void)
PC98_RDY_PORT &= ~(1<<PC98_RDY_BIT);
if (code == -1) return 0;
debug_hex(code); debug(" ");
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