添加莫尔斯译码器

Signed-off-by: kevin <kevin@lmve.net>
2022-03-06 13:20:10 +08:00
parent 3d017dd9fe
commit 88344b12bd
28 changed files with 12883 additions and 14189 deletions
@@ -0,0 +1,62 @@
+/*
+ * key.c
+ *
+ *  Created on: 2022Äê3ÔÂ5ÈÕ
+ *      Author: wuwen
+ */
+
+
+#include "key.h"
+
+struct button k1,k2,k3;
+
+void GEI_BUTTON_CODE(struct button *bt,uint8_t in)
+{
+    #define t 250
+    bt->code=0;
+    if(in==0)
+    {
+        if(bt->lock==0)
+        {
+            if(HAL_GetTick()<bt->time+t)
+            {
+                bt->times++;
+                bt->time=HAL_GetTick();
+                bt->lock=1;
+
+            }else
+            {
+                bt->times=1;
+                bt->time=HAL_GetTick();
+                bt->lock=1;
+            }
+
+        }
+        if(bt->lock==1)
+        {
+            if(HAL_GetTick()>bt->time+t)
+            {
+                bt->code=-1;
+                bt->times=-1;
+            }
+        }
+
+    }
+
+    if(in==1)
+    {
+        if(bt->lock==1)
+        {
+            if(bt->code==-1)
+            {
+
+            }else
+            {
+                bt->code=bt->times;
+            }
+            bt->lock=0;
+        }
+
+    }
+
+}
@@ -0,0 +1,30 @@
+/*
+ * key.h
+ *
+ *  Created on: 2022Äê3ÔÂ5ÈÕ
+ *      Author: wuwen
+ */
+
+#ifndef KEY_H_
+#define KEY_H_
+
+#include "main.h"
+
+#define KEY0 HAL_GPIO_ReadPin(KEY0_GPIO_Port, KEY0_Pin)
+#define KEY1 HAL_GPIO_ReadPin(KEY1_GPIO_Port, KEY1_Pin)
+#define KEY2 HAL_GPIO_ReadPin(KEY2_GPIO_Port, KEY2_Pin)
+#define KEY3 HAL_GPIO_ReadPin(KEY3_GPIO_Port, KEY3_Pin)
+
+extern struct button k1,k2,k3;
+
+struct button
+{
+    int  code;
+    uint8_t   lock;
+    uint32_t  time;
+    int  times;
+};
+
+void GEI_BUTTON_CODE(struct button *bt,uint8_t in);
+
+#endif /* KEY_H_ */