增加了daemon模块

modules/daemon/daemon.c

@@ -0,0 +1,43 @@
+#include "daemon.h"
+#include "bsp_dwt.h" // 后续通过定时器来计时?
+
+static DaemonInstance *daemon_instances[DAEMON_MX_CNT] = {NULL};
+static uint8_t idx;
+
+DaemonInstance *DaemonRegister(Daemon_Init_Config_s *config)
+{
+    
+    daemon_instances[idx] = (DaemonInstance *)malloc(sizeof(DaemonInstance));
+
+    daemon_instances[idx]->reload_count = config->reload_count;
+    daemon_instances[idx]->callback = config->callback;
+    daemon_instances[idx]->owner_id = config->id;
+    daemon_instances[idx]->temp_count = config->reload_count;
+
+    return daemon_instances[idx++];
+}
+
+void DaemonReload(DaemonInstance *instance)
+{
+    instance->temp_count = instance->reload_count;
+}
+
+uint8_t DaemonIsOnline(DaemonInstance *instance)
+{
+    return instance->temp_count>0;
+}
+
+void DaemonTask()
+{
+    static DaemonInstance* pins; //提高可读性同时降低访存开销
+    for (size_t i = 0; i < idx; i++)
+    {
+        pins=daemon_instances[i];
+        if(pins->temp_count>0)
+            pins->temp_count--;
+        else if(pins->callback)
+        {   // 每个module根据自身的offline callback进行调用
+            pins->callback(pins->owner_id); // module将owner_id强制类型转换成自身类型
+        }
+    }
+}