remote control init

User_Code/module/software/daemon/daemon.c

@@ -0,0 +1,64 @@
+#include "daemon.h"
+#include "bsp_dwt.h"
+#include "stdlib.h"
+#include "memory.h"
+
+/* 用于保存所有的daemon instance */
+static Daemon_Instance *daemon_instances[DAEMON_MAX_NUM];
+static uint8_t idx; // 用于记录当前注册的daemon数量
+
+Daemon_Instance *DaemonRegister(Daemon_Init_Config_s *config)
+{
+    Daemon_Instance *daemon_instance = (Daemon_Instance *) malloc(sizeof(Daemon_Instance));
+    memset(daemon_instance, 0, sizeof(Daemon_Instance));
+
+    daemon_instance->id = config->owner_id;
+    daemon_instance->reload_count = config->reload_count == 0 ? 100 : config->reload_count; // 默认重载值为100
+    daemon_instance->callback = config->callback;
+    daemon_instance->temp_count = config->init_count == 0 ? 100 : config->init_count; // 默认上线等待时间为100
+    daemon_instance->temp_count = config->reload_count;
+
+    daemon_instances[idx++] = daemon_instance;
+
+    return daemon_instance;
+}
+
+/**
+ * @brief 当模块收到新的数据或进行其他动作时,调用该函数重载temp_count,相当于"喂狗"
+ *
+ * @param daemon daemon实例指针
+ */
+void DaemonReload(Daemon_Instance *daemon)
+{
+    daemon->temp_count = daemon->reload_count;
+}
+
+/**
+ * @brief 确认模块是否离线
+ *
+ * @param daemon
+ * @return uint8_t 若在线且工作正常,返回1;否则返回零. 后续根据异常类型和离线状态等进行优化.
+ */
+uint8_t DaemonIsOnline(Daemon_Instance *daemon)
+{
+    return daemon->temp_count > 0;
+}
+
+/**
+ * @brief 放入rtos中,会给每个daemon实例的temp_count按频率进行递减操作.
+ *        模块成功接受数据或成功操作则会重载temp_count的值为reload_count.
+ *
+ */
+void DaemonTask(void)
+{
+    Daemon_Instance *daemon;
+    for (uint8_t i = 0; i < idx; i++)
+    {
+        daemon = daemon_instances[i];
+        if (daemon->temp_count > 0) // 如果计数器还有值,说明上一次喂狗后还没有超时,则计数器减一
+            daemon->temp_count--;
+        else if (daemon->callback != NULL) // 等于零说明超时了,调用回调函数(如果有的话)
+            daemon->callback(daemon->id);
+        // @todo 可以加入蜂鸣器或者led等提示
+    }
+}