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pc98_usb: Add keyboard identify support

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tmk 2021-01-16 15:29:59 +09:00
parent c704eba1b5
commit aa8d9fe5e6
1 changed files with 17 additions and 0 deletions
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17
converter/pc98_usb/matrix.c
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@ -82,6 +82,22 @@ RETRY:
if (code != 0xFA) goto RETRY;
}
static bool pc98_is_newtype(void)
{
uint16_t code;
pc98_send(0x9F);
code = pc98_wait_response();
if (code != 0xFA) return false;
code = pc98_wait_response();
if (code != 0xA0) return false;
code = pc98_wait_response();
if (code != 0x80) return false;
return true;
}
static uint8_t pc98_led = 0;
static void pc98_led_set(void)
{
@ -118,6 +134,7 @@ void matrix_init(void)
PC98_RST_PORT |= (1<<PC98_RST_BIT); // RST: high
_delay_ms(50);
if (pc98_is_newtype()) xprintf("new type\n"); else xprintf("old type\n");
pc98_inhibit_repeat();
// initialize matrix state: all keys off