实现功能但似乎可以不用中断实现

Signed-off-by: kevin <kevin@lmve.net>
2022-05-02 19:14:55 +08:00
parent 8a3d91d0c2
commit e15506fa7e
21 changed files with 3176 additions and 2258 deletions
@@ -5,7 +5,31 @@



-void play_ones(uint16_t freq,uint8_t dutya);
+
+typedef struct note
+{
+	struct note *next;
+	uint16_t    freq;          //??
+	uint8_t     duty;           //???
+	uint16_t    delay;         //????
+}note;
+
+typedef struct notes_buff
+{
+	note *head;
+	note *end;
+	uint32_t play_time;
+	uint8_t  play_busy:1;
+
+}notes_buff;
+
+
+void BUZZER_PLAY_INIT();
+void BUZZER_PLAY_NOTES(uint16_t freq,uint16_t delay,uint8_t duty);
+void BUZZER_PLAY_SERVER();
+void BUZZER_PLAY(uint16_t freq,float duty);
+
+


 #endif /* BUZZER_H_ */