Seeed / Mbed OS Wio-example-SORACOM-Harvest

SORACOM Harvest and Grove - Temperature&Humidity Sensor(DHT11) example for Wio cellular targets - Seeed Wio 3G and Wio LTE-M1/NB1(BG96)

Dependencies:   DHT-2

Files at this revision

API Documentation at this revision

Revision 4:693230744089, committed 2019-06-05

Comitter:
asagin
Date:
Wed Jun 05 05:41:16 2019 +0000
Parent:
3:4c355eed5a07
Child:
5:1d355dfee639
Commit message:
added sprintf;

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Tue Jun 04 07:19:23 2019 +0000
+++ b/main.cpp	Wed Jun 05 05:41:16 2019 +0000
@@ -173,7 +173,7 @@
 */
     int n = 0;
     int val = 1;
-    int *echo_string = &val;
+ //   int *echo_string = &val;
     char recv_buf[4];
 
     sock.set_timeout(15000);
@@ -219,7 +219,14 @@
     n = sock.recv((void*) recv_buf, sizeof(recv_buf));
 #else
 //UDP
+    char echo_string[]={'\0'};
+    sprintf(echo_string, "{\"count\" : %d}", val);
+    retcode = sock.sendto(sock_addr, (void*)echo_string, sizeof(echo_string));
+    //retcode = sock.sendto(sock_addr, ("{\"count\":%d}",  *echo_string) , sizeof(echo_string));
+    print_function("%s\n", echo_string);
+    /*
     retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string));
+    */
     if (retcode < 0) {
         print_function("UDPSocket.sendto() fails, code: %d\n", retcode);
         return -1;