Add S7 protocol and a S7 App demo

APP_Framework/Applications/control_app/plc_demo/siemens/siemens_s7_1500.c

@@ -18,3 +18,28 @@
  * @date 2023.3.27
  */
 
+#include <control.h>
+void ControlS71500Test(void)
+{
+    int i = 0;
+    uint16_t read_data_length = 0;
+    uint8_t read_data[1024] = {0};
+    ControlProtocolType s7_protocol = ControlProtocolFind();
+    if (NULL == s7_protocol) {
+        printf("%s get s7 protocol %p failed\n", __func__, s7_protocol);
+        return;
+    }
+    printf("%s get s7 protocol %p successfull\n", __func__, s7_protocol);
+    if (CONTROL_REGISTERED == s7_protocol->protocol_status) {
+        ControlProtocolOpen(s7_protocol);
+        for (;;) {
+            read_data_length = ControlProtocolRead(s7_protocol, read_data, sizeof(read_data));
+            printf("%s read [%d] s7 data %d using receipe file\n", __func__, i, read_data_length);
+            i++;
+            memset(read_data, 0, sizeof(read_data));
+            PrivTaskDelay(10000);
+        }
+    } 
+}
+
+PRIV_SHELL_CMD_FUNCTION(ControlS71500Test, Siemens Plc S7_1512 Demo, PRIV_SHELL_CMD_MAIN_ATTR);

APP_Framework/Applications/control_app/plc_demo/siemens/test_recipe_S7_1512.json

@@ -1,6 +1,6 @@
 {
     "device_id": 1,
-    "device_name": "打包机",
+    "device_name": "demo",
     "communication_type": 0,
     "socket_config": {
         "plc_ip": "192.168.250.2",