| 31,12 → 31,21 |
|---|
| |
| #include <types.h> |
| |
| void key_buffer_free(void); |
| void key_buffer_init(void); |
| int key_buffer_available(void); |
| int key_buffer_empty(void); |
| void key_buffer_push(char key); |
| int key_buffer_pop(char *c); |
| #define KEYBUFFER_SIZE 128 /**< Size of buffer for pressed keys */ |
| |
| typedef struct { |
| char fifo[KEYBUFFER_SIZE]; |
| unsigned long head; |
| unsigned long tail; |
| unsigned long items; |
| } keybuffer_t; |
| |
| void keybuffer_free(keybuffer_t *keybuffer); |
| void keybuffer_init(keybuffer_t *keybuffer); |
| int keybuffer_available(keybuffer_t *keybuffer); |
| int keybuffer_empty(keybuffer_t *keybuffer); |
| void keybuffer_push(keybuffer_t *keybuffer, char key); |
| int keybuffer_pop(keybuffer_t *keybuffer, char *c); |
| |
| #endif |
| |