| 42,6 → 42,7 |
|---|
| #include <kbd_port.h> |
| #include <sys/types.h> |
| #include <thread.h> |
| #include <bool.h> |
| |
| #define SKI_GETCHAR 21 |
| |
| 50,6 → 51,8 |
|---|
| static void *ski_thread_impl(void *arg); |
| static int32_t ski_getchar(void); |
| |
| static volatile bool polling_disabled = false; |
| |
| /** Initialize Ski port driver. */ |
| int kbd_port_init(void) |
| { |
| 64,6 → 67,16 |
|---|
| return 0; |
| } |
| |
| void kbd_port_yield(void) |
| { |
| polling_disabled = true; |
| } |
| |
| void kbd_port_reclaim(void) |
| { |
| polling_disabled = false; |
| } |
| |
| /** Thread to poll Ski for keypresses. */ |
| static void *ski_thread_impl(void *arg) |
| { |
| 71,7 → 84,7 |
|---|
| (void) arg; |
| |
| while (1) { |
| while (1) { |
| while (polling_disabled == false) { |
| c = ski_getchar(); |
| if (c == 0) |
| break; |