Add LED support to x68k

2013-06-21 16:34:39 +09:00 · 2013-06-21 16:34:39 +09:00 · 94b23decf7
commit 94b23decf7
parent d99be8edc4
2 changed files with 7 additions and 0 deletions
--- 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)
 {
--- 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 */