新增了电机相关功能函数 修改旋钮的接口

app/by_pt_button.c

@@ -0,0 +1,27 @@
+#include "by_pt_button.h"
+#include "zf_common_headfile.h"
+uint8_t potate_button;
+void by_gpio_init(void)
+{
+    gpio_init(E10, GPI, GPIO_HIGH, GPI_PULL_UP);
+}
+
+void by_exit_init(void)
+{
+    exti_init(E9, EXTI_TRIGGER_FALLING);
+    exti_init(E11, EXTI_TRIGGER_FALLING);
+}
+
+uint8_t by_get_pb_statu(void)
+{
+    uint8_t temp_s = potate_button;
+    potate_button  = 0;
+    return temp_s;
+}
+
+void by_ips_show(void)
+{
+    ips114_show_string(0, 0, "button statu:");
+    ips114_show_uint(104, 0, by_get_pb_statu(), 1);
+    
+}