diff options
| author | tmk <nobody@nowhere> | 2013-06-21 16:34:39 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2013-06-22 02:32:45 +0900 |
| commit | 42c962412b92a0ab4bd26c95f25867c645064bd6 (patch) | |
| tree | 936222d372c4b36bc2fcae87bc9c7df0b08d41c6 /protocol | |
| parent | 1f7461578dd489898389b7e9c488f7df9ac75399 (diff) | |
Add LED support to x68k
Diffstat (limited to 'protocol')
| -rw-r--r-- | protocol/x68k.c | 6 | ||||
| -rw-r--r-- | protocol/x68k.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/protocol/x68k.c b/protocol/x68k.c index d17af51cc2..b54e3d9a89 100644 --- a/protocol/x68k.c +++ b/protocol/x68k.c @@ -64,6 +64,12 @@ uint8_t x68k_recv(void) return data; } +void x68k_send(uint8_t d) +{ + while (!(UCSR1A&(1<<UDRE1))); + UDR1 = d; +} + // USART RX complete interrupt ISR(KBD_RX_VECT) { diff --git a/protocol/x68k.h b/protocol/x68k.h index 2cfda63a7a..0d9c7de802 100644 --- a/protocol/x68k.h +++ b/protocol/x68k.h @@ -41,6 +41,7 @@ POSSIBILITY OF SUCH DAMAGE. /* host role */ void x68k_init(void); uint8_t x68k_recv(void); +void x68k_send(uint8_t d); /* device role */ |