按钮驱动

My_Soul/button.c

@@ -0,0 +1,62 @@
+/*
+ * button.c
+ *
+ *  Created on: Sep 18, 2021
+ *      Author: wuwenfeng
+ */
+
+#include "button.h"
+
+void GEI_BUTTON_CODE(struct button *bt,uint8_t in)
+{
+    #define t 250
+    bt->code=0;
+    if(in==1)
+    {
+        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=255;
+            	bt->times=255;
+            }
+        }
+
+    }
+
+    if(in==0)
+    {
+        if(bt->lock==1)
+        {
+            if(bt->code==255)
+            {
+
+            }else
+            {
+            	bt->code=bt->times;
+            }
+            bt->lock=0;
+        }
+
+    }
+
+}
+
+
+

My_Soul/button.h

@@ -0,0 +1,23 @@
+/*
+ * button.h
+ *
+ *  Created on: Sep 18, 2021
+ *      Author: wuwenfeng
+ */
+
+#ifndef BUTTON_H_
+#define BUTTON_H_
+
+#include "main.h"
+
+struct button
+{
+	uint16_t  code;
+	uint8_t   lock;
+	uint32_t  time;
+	uint16_t  times;
+};
+
+void GEI_BUTTON_CODE(struct button *bt,uint8_t in);
+
+#endif /* BUTTON_H_ */

My_Soul/my_main.c

@@ -5,6 +5,7 @@
  *      Author: wuwenfeng
  */
 #include "my_main.h"
+#include "button.h"
 
 #define HC595_DCK(x) HAL_GPIO_WritePin(HC595_DCK_GPIO_Port, HC595_DCK_Pin, x);
 #define HC595_RCK(x) HAL_GPIO_WritePin(HC595_RCK_GPIO_Port, HC595_RCK_Pin, x);
@@ -13,6 +14,13 @@
 #define MOTA(x) HAL_GPIO_WritePin(MOTA_GPIO_Port, MOTA_Pin, x);
 #define MOTB(x) HAL_GPIO_WritePin(MOTB_GPIO_Port, MOTB_Pin, x);
 
+#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)
+#define KEY4 HAL_GPIO_ReadPin(KEY4_GPIO_Port, KEY4_Pin)
+
+struct button key1,key2,key3,key4;
+
 const char d_num_data[2][10]=
 {
 	{0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f},
@@ -134,6 +142,7 @@ void mymain()
 	HC595_SCK(0);
 
 
+
 	while(1)
 	{
 		if(HAL_GetTick()>runtime)
@@ -154,6 +163,11 @@ void mymain()
 			dis_buff.led_run=rand()%2;
 		}
 
+		GEI_BUTTON_CODE(&key1,KEY1);
+		GEI_BUTTON_CODE(&key2,KEY2);
+		GEI_BUTTON_CODE(&key3,KEY3);
+		GEI_BUTTON_CODE(&key4,KEY4);
+
 		display();
 	}