|
@ -68,8 +68,9 @@ uint8_t matrix_cols(void) |
|
|
static void enable_break(void) |
|
|
static void enable_break(void) |
|
|
{ |
|
|
{ |
|
|
print("Enable break: "); |
|
|
print("Enable break: "); |
|
|
|
|
|
while (ibm4704_send(0xFC)) { _delay_ms(10); } |
|
|
// valid scancode: 00-79h |
|
|
// valid scancode: 00-79h |
|
|
for (uint8_t code = 0; code < 0x7A; code++) { |
|
|
|
|
|
|
|
|
for (uint8_t code = 0; code < 0x7F; code++) { |
|
|
while (ibm4704_send(0x80|code)) _delay_ms(10); |
|
|
while (ibm4704_send(0x80|code)) _delay_ms(10); |
|
|
_delay_ms(5); // wait for response |
|
|
_delay_ms(5); // wait for response |
|
|
// No response(FF) when ok, FD when out of bound |
|
|
// No response(FF) when ok, FD when out of bound |
|
|