Add ps2_usart.c and fix set_led at USB wake

2013-11-28 10:42:41 +09:00
parent 9d26053f1c
commit 532e100450
4 changed files with 29 additions and 126 deletions
--- a/protocol/ps2.h
+++ b/protocol/ps2.h
@ -70,11 +70,13 @@ POSSIBILITY OF SUCH DAMAGE.
 #define PS2_RESEND      0xFE
 #define PS2_SET_LED     0xED

+// TODO: error numbers
 #define PS2_ERR_NONE        0
 #define PS2_ERR_STARTBIT1   1
 #define PS2_ERR_STARTBIT2   2
 #define PS2_ERR_STARTBIT3   3
 #define PS2_ERR_PARITY      0x10
+#define PS2_ERR_NODATA      0x20

 #define PS2_LED_SCROLL_LOCK 0
 #define PS2_LED_NUM_LOCK    1