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Rev 4144 | Rev 4329 | ||
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Line 40... | Line 40... | ||
40 | #include <unistd.h> |
40 | #include <unistd.h> |
41 | #include <kbd.h> |
41 | #include <kbd.h> |
42 | #include <kbd_port.h> |
42 | #include <kbd_port.h> |
43 | #include <sys/types.h> |
43 | #include <sys/types.h> |
44 | #include <thread.h> |
44 | #include <thread.h> |
- | 45 | #include <bool.h> |
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45 | 46 | ||
46 | #define SKI_GETCHAR 21 |
47 | #define SKI_GETCHAR 21 |
47 | 48 | ||
48 | #define POLL_INTERVAL 10000 |
49 | #define POLL_INTERVAL 10000 |
49 | 50 | ||
50 | static void *ski_thread_impl(void *arg); |
51 | static void *ski_thread_impl(void *arg); |
51 | static int32_t ski_getchar(void); |
52 | static int32_t ski_getchar(void); |
52 | 53 | ||
- | 54 | static volatile bool polling_disabled = false; |
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- | 55 | ||
53 | /** Initialize Ski port driver. */ |
56 | /** Initialize Ski port driver. */ |
54 | int kbd_port_init(void) |
57 | int kbd_port_init(void) |
55 | { |
58 | { |
56 | thread_id_t tid; |
59 | thread_id_t tid; |
57 | int rc; |
60 | int rc; |
Line 62... | Line 65... | ||
62 | } |
65 | } |
63 | 66 | ||
64 | return 0; |
67 | return 0; |
65 | } |
68 | } |
66 | 69 | ||
- | 70 | void kbd_port_yield(void) |
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- | 71 | { |
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- | 72 | polling_disabled = true; |
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- | 73 | } |
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- | 74 | ||
- | 75 | void kbd_port_reclaim(void) |
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- | 76 | { |
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- | 77 | polling_disabled = false; |
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- | 78 | } |
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- | 79 | ||
67 | /** Thread to poll Ski for keypresses. */ |
80 | /** Thread to poll Ski for keypresses. */ |
68 | static void *ski_thread_impl(void *arg) |
81 | static void *ski_thread_impl(void *arg) |
69 | { |
82 | { |
70 | int32_t c; |
83 | int32_t c; |
71 | (void) arg; |
84 | (void) arg; |
72 | 85 | ||
73 | while (1) { |
86 | while (1) { |
74 | while (1) { |
87 | while (polling_disabled == false) { |
75 | c = ski_getchar(); |
88 | c = ski_getchar(); |
76 | if (c == 0) |
89 | if (c == 0) |
77 | break; |
90 | break; |
78 | kbd_push_scancode(c); |
91 | kbd_push_scancode(c); |
79 | } |
92 | } |