feat: 添加声音序列

app/by_buzzer.c

@@ -0,0 +1,42 @@
+#include "by_buzzer.h"
+#include "by_rt_button.h"
+
+#include "zf_common_headfile.h"
+#include <string.h>
+
+uint16_t queue_long     = 0;
+const uint32_t max_long = 40;
+uint32_t a[40];
+void queue_init(void)
+{
+    memset(a, 0, sizeof(a));
+}
+
+void queue_add_element(int element)
+{
+    if (queue_long < max_long) {
+        a[queue_long] = element;
+        queue_long += 1;
+    }
+}
+void queue_pop_element(void)
+{
+    memmove(a, &a[1], queue_long * sizeof(a));
+    if (queue_long > 0) {
+        queue_long--;
+    }
+}
+void queue_pop_read(void)
+{
+    while (queue_long != 0) {
+        pwm_init(TIM8_PWM_MAP0_CH1_C6, a[0], 5000);
+        queue_pop_element();
+        system_delay_ms(100);
+        pwm_set_duty(TIM8_PWM_MAP0_CH1_C6, 0);
+    }
+}
+
+void by_buzzer_init(void)
+{
+    pwm_init(TIM8_PWM_MAP0_CH1_C6, 2000, 0);
+}