整理新建Day,一些示例

applications/main.c

@@ -16,31 +16,107 @@
 #include <rtdevice.h>
 #endif /* RT_USING_NANO */
 
-// #define GPIO_LED_B    GET_PIN(F, 11)
-// #define GPIO_LED_R    GET_PIN(F, 12)
-// int main(void)
+#define GPIO_LED_B    GET_PIN(F, 11)
+#define GPIO_LED_R    GET_PIN(F, 12)
+int main(void)
+{
+    rt_pin_mode(GPIO_LED_R, PIN_MODE_OUTPUT);
+
+    while (1)
+    {
+        rt_pin_write(GPIO_LED_R, PIN_HIGH);
+        rt_thread_mdelay(500);
+        rt_pin_write(GPIO_LED_R, PIN_LOW);
+        rt_thread_mdelay(500);
+    }
+}
+
+// #include <rtthread.h>
+// #include "hello.h"
+
+// int main(void) 
 // {
-//     rt_pin_mode(GPIO_LED_R, PIN_MODE_OUTPUT);
+//     while(1)
+//     {
+//         Print_Hello_World();
+//         rt_thread_mdelay(500);
+//     }
+
+//     return 0;
+// }
+
+/*
+ * 程序清单：创建、初始化/脱离线程
+ *
+ * 这个例子会创建两个线程，一个动态线程，一个静态线程。
+ * 静态线程在运行完毕后自动被系统脱离，动态线程一直打印计数。
+ */
+// #include <rtthread.h>
+
+// #define THREAD_PRIORITY         25
+// #define THREAD_STACK_SIZE       512
+// #define THREAD_TIMESLICE        5
+
+// static rt_thread_t tid1 = RT_NULL;
+
+// /* 线程1的入口函数 */
+// static void thread1_entry(void *parameter)
+// {
+//     rt_uint32_t count = 0;
 
 //     while (1)
 //     {
-//         rt_pin_write(GPIO_LED_R, PIN_HIGH);
-//         rt_thread_mdelay(500);
-//         rt_pin_write(GPIO_LED_R, PIN_LOW);
-//         rt_thread_mdelay(500);
+//         /* 线程1采用低优先级运行，一直打印计数值 */
+//         rt_kprintf("thread1 count: %d\n", count++);
+//         rt_thread_mdelay(500);  // 延时500毫秒
 //     }
 // }
 
-#include <rtthread.h>
-#include "hello.h"
+// static char thread2_stack[1024];
+// static struct rt_thread thread2;
 
-int main(void) 
-{
-    while(1)
-    {
-        Print_Hello_World();
-        rt_thread_mdelay(10000);
-    }
+// /* 线程2入口 */
+// static void thread2_entry(void *param)
+// {
+//     rt_uint32_t count = 0;
 
-    return 0;
-}
+//     /* 线程2拥有较高的优先级，以抢占线程1而获得执行 */
+//     for (count = 0; count < 10 ; count++)
+//     {
+//         /* 线程2打印计数值 */
+//         rt_kprintf("thread2 count: %d\n", count);
+//     }
+//     rt_kprintf("thread2 exit\n");
+
+//     /* 线程2运行结束后也将自动被系统脱离 */
+// }
+
+// /* 线程示例 */
+// int thread_sample(void)
+// {
+//     /* 创建线程1，名称是thread1，入口是thread1_entry */
+//     tid1 = rt_thread_create("thread1",
+//                             thread1_entry, RT_NULL,
+//                             THREAD_STACK_SIZE,
+//                             THREAD_PRIORITY, THREAD_TIMESLICE);
+//     /* 如果获得线程控制块，启动这个线程 */
+//     if (tid1 != RT_NULL)
+//         rt_thread_startup(tid1);
+
+//     /* 初始化线程2，名称是thread2，入口是thread2_entry */
+//     rt_thread_init(&thread2,
+//                    "thread2",
+//                    thread2_entry,
+//                    RT_NULL,
+//                    &thread2_stack[0],
+//                    sizeof(thread2_stack),
+//                    THREAD_PRIORITY - 1, THREAD_TIMESLICE);
+
+//     /* 启动线程2 */
+//     rt_thread_startup(&thread2);
+
+//     return 0;
+// }
+
+// /* 导出到 msh 命令列表中 */
+// MSH_CMD_EXPORT(thread_sample, thread sample);