feat add modbus tcp protocol for control framework

APP_Framework/Applications/connection_app/4g_app/4g_app.c

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2022 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+ */
+
+/**
+ * @file 4g_app.c
+ * @brief support get data from and send data to 4g server
+ * @version 3.0
+ * @author AIIT XUOS Lab
+ * @date 2022.12.12
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <transform.h>
+#include <adapter.h>
+
+static uint8_t adapter_4g_status = 0;
+static pthread_t recv_4g_heart_task;
+struct Adapter *adapter_4g;
+
+static const uint8_t server_addr[] = "xxx.xxx.xxx.xxx";
+static const uint8_t server_port[] = "xxx";
+
+#define ADAPTER_4G_HEART "HEART"
+
+int Adapter4GConnectFunction(struct Adapter *adapter, uint8_t reconnect)
+{
+    int ret = 0;
+    int baud_rate = BAUD_RATE_115200;
+    
+    if (1 != reconnect) {
+        ret = AdapterDeviceOpen(adapter);
+        if (ret < 0) {
+            goto out;
+        }
+
+        ret = AdapterDeviceControl(adapter, OPE_INT, &baud_rate);
+        if (ret < 0) {
+            goto out;
+        }
+    }
+
+    ret = AdapterDeviceConnect(adapter, CLIENT, server_addr, server_port, IPV4);
+    if (ret < 0) {
+        goto out;
+    }
+
+out:
+    if (ret < 0) {
+        AdapterDeviceClose(adapter);
+    }
+    return ret;
+}
+
+void Adapter4gSend(uint8_t *send_data, size_t length)
+{
+    if (adapter_4g_status) {
+        AdapterDeviceSend(adapter_4g, send_data, length);
+    }
+}
+
+static void *Receive4gHeartTask(void* parameter)
+{
+    char recv_msg[16] = {0};
+    ssize_t recv_length = 0;
+    uint8_t net_status_cnt = 0;
+    
+    while (1) {
+
+        SetTaskStatus(0x01);
+
+        if (net_status_cnt > 5) {
+            adapter_4g_status = 0;
+
+            while (Adapter4GConnectFunction(adapter_4g, 1) < 0) {
+                PrivTaskDelay(10000);
+            }
+
+            net_status_cnt = 0;
+        }
+
+        adapter_4g_status = 1;
+
+        recv_length = AdapterDeviceRecv(adapter_4g, recv_msg, 6);
+        if (recv_length > 0) {
+            //if (0 == strcmp(recv_msg, ADAPTER_4G_HEART)) {
+                net_status_cnt = 0;
+            //}
+        } else {
+            printf("4G recv heart error re-recv cnt %d\n", net_status_cnt);
+            net_status_cnt++;
+        }
+        memset(recv_msg, 0, sizeof(recv_msg));
+    }
+}
+
+int Adapter4GActive(void)
+{
+    int ret = 0;
+    adapter_4g = AdapterDeviceFindByName(ADAPTER_4G_NAME);
+
+#ifdef ADAPTER_EC200T
+    adapter_4g->socket.socket_id = 0;
+
+    ret = Adapter4GConnectFunction(adapter_4g, 0);
+    if (ret < 0) {
+        printf("Adapter4GConnect failed %d\n", ret);
+    }
+
+    adapter_4g_status = 1;
+
+    pthread_attr_t attr;
+    attr.schedparam.sched_priority = 22;
+    attr.stacksize = 2048;
+
+    PrivTaskCreate(&recv_4g_heart_task, &attr, &Receive4gHeartTask, NULL);
+    PrivTaskStartup(&recv_4g_heart_task);
+
+#endif
+
+    return ret;    
+}
+
+

APP_Framework/Applications/connection_app/4g_app/Makefile

@@ -0,0 +1,3 @@
+SRC_FILES := 4g_app.c 
+
+include $(KERNEL_ROOT)/compiler.mk

APP_Framework/Applications/connection_app/Makefile

@@ -10,6 +10,10 @@ endif
 
 ifeq ($(CONFIG_ADD_XIZI_FETURES),y)
 
+	ifeq ($(CONFIG_CONNECTION_ADAPTER_4G),y)
+		SRC_DIR += 4g_app
+	endif
+
 	ifeq ($(CONFIG_RESOURCES_LWIP),y)
 		SRC_DIR += socket_demo
 	endif