main

2025-06-18 09:08:17 +08:00
commit 7999439a8f
363 changed files with 313769 additions and 0 deletions
--- a/USER/led.c
+++ b/USER/led.c
@ -0,0 +1,31 @@
+#include "led.h"
+int lednumbernow=0;	    
+//LED IO初始化
+void LED_Init(void)
+{
+ 
+ GPIO_InitTypeDef  GPIO_InitStructure;
+ 	
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);	 //使能PB,PE端口时钟
+	
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;				
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; 		
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;		 
+ GPIO_Init(GPIOB, &GPIO_InitStructure);					 
+ GPIO_SetBits(GPIOB,GPIO_Pin_12);						 				
+}
+
+void ledloop(void)
+{
+    lednumbernow++;
+    if (lednumbernow>200)
+    {
+        LED0=!LED0;
+        lednumbernow=0;
+    }
+    
+}
+
+
+
+