Signed-off-by: kevin <kevin@lmve.net>

2022-04-02 18:13:21 +08:00
parent e95a273ea5
commit f6b46cb51c
18 changed files with 37 additions and 3 deletions
@@ -0,0 +1,18 @@
+/*
+ * buzzer.h
+ *
+ *  Created on: 2022年4月2日
+ *      Author: wuwen
+ */
+
+#ifndef BUZZER_H_
+#define BUZZER_H_
+
+#include "main.h"
+
+extern   TIM_HandleTypeDef htim14;
+
+
+void play_ones(uint16_t freq,uint8_t dutya);
+
+#endif /* BUZZER_H_ */