tmk
11 years ago
1 changed files with 6 additions and 0 deletions
+ 6
- 0
protocol/adb.c
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| @@ -38,6 +38,7 @@ POSSIBILITY OF SUCH DAMAGE. | |||
| #include <stdbool.h> | |||
| #include <util/delay.h> | |||
| #include <avr/io.h> | |||
| #include <avr/interrupt.h> | |||
| #include "adb.h" | |||
| @@ -85,8 +86,13 @@ uint16_t adb_host_kbd_recv(void) | |||
| return 0; // No data to send | |||
| if (!read_bit()) // Startbit(1) | |||
| return -2; | |||
| // ad hoc fix: without block inerrupt read wrong bit occasionally and get keys stuck | |||
| cli(); | |||
| data = read_byte(); | |||
| data = (data<<8) | read_byte(); | |||
| sei(); | |||
| if (read_bit()) // Stopbit(0) | |||
| return -3; | |||
| return data; | |||
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