Diff: main.cpp

Revision:

3:4c355eed5a07

Parent:

0:fb5e1789de47

Child:

4:693230744089

--- a/main.cpp	Mon May 20 06:11:03 2019 +0000
+++ b/main.cpp	Tue Jun 04 07:19:23 2019 +0000
@@ -165,9 +165,15 @@
 #endif
         return -1;
     }
-
+/*
+int val = 123;    // 普通の変数
+int* ptr = &val;  // ポインタ(pointer)
+int& ref = val;   // 参照(reference)
+const int cval = 45;  // 定数(constant)
+*/
     int n = 0;
-    const char *echo_string = "TEST";
+    int val = 1;
+    int *echo_string = &val;
     char recv_buf[4];
 
     sock.set_timeout(15000);
@@ -212,7 +218,7 @@
 
     n = sock.recv((void*) recv_buf, sizeof(recv_buf));
 #else
-
+//UDP
     retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string));
     if (retcode < 0) {
         print_function("UDPSocket.sendto() fails, code: %d\n", retcode);
@@ -223,6 +229,14 @@
 
     n = sock.recvfrom(&sock_addr, (void*) recv_buf, sizeof(recv_buf));
 #endif
+
+    /*
+    virtual nsapi_size_or_error_t sendto    (   const char *    host,
+    uint16_t    port,
+    const void *    data,
+    nsapi_size_t    size
+    )
+    */
 #endif
 
     sock.close();
@@ -235,9 +249,11 @@
     return -1;
 }
 
+DigitalIn pushButton(D20);
+
 int main()
 {
-    print_function("\n\nmbed-os-example-cellular\n");
+    print_function("\n\nmbed-os-example-cellular_temp\n");
     print_function("\n\nBuilt: %s, %s\n", __DATE__, __TIME__);
 #ifdef MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN
     print_function("\n\n[MAIN], plmn: %s\n", (MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN ? MBED_CONF_NSAPI_DEFAULT_CELLULAR_PLMN : "NULL"));
@@ -264,9 +280,18 @@
     nsapi_error_t retcode = NSAPI_ERROR_NO_CONNECTION;
 
     /* Attempt to connect to a cellular network */
-    if (do_connect() == NSAPI_ERROR_OK) {
+     if (do_connect() == NSAPI_ERROR_OK) {
         retcode = test_send_recv();
-    }
+    }/*
+    if (do_connect() == NSAPI_ERROR_OK) {
+        for(int count = 1; count < 100; count = count + 1) {
+            if(pushButton == 1) {
+
+                retcode = test_send_recv();
+
+            }
+        }
+    }*/
 
     if (iface->disconnect() != NSAPI_ERROR_OK) {
         print_function("\n\n disconnect failed.\n\n");
@@ -282,7 +307,8 @@
     trace_close();
 #else
     dot_thread.terminate();
-#endif // #if MBED_CONF_MBED_TRACE_ENABLE
+#endif
+
 
     return 0;
 }