@@ -38,6 +38,7 @@ static time_t minute_first = 0, minute_last = 0;

 static bool modal_displayed = false;

 static bool display_dirty = false;

 static char global_buffer[1024];

+static bool sending_data = false;

 static struct widget {

 	char		label[64];

@@ -374,6 +375,7 @@ static void

 send_next_line(void) {

 	if (minute_index >= minute_data_size

 	    && !load_minute_data_page(minute_last)) {

+		sending_data = false;

 		return;

 	}

@@ -400,11 +402,18 @@ handle_last_sent(Tuple *tuple) {

 	APP_LOG(APP_LOG_LEVEL_INFO, "received LAST_SENT %" PRIu32, ikey);

 	phone.start_time = time(0);

+	phone.first_key = phone.current_key = 0;

+	web.start_time = 0;

+	web.first_key = web.current_key = 0;

 	minute_index = 0;

 	minute_data_size = 0;

 	minute_last = ikey ? (ikey + 1) * 60 : 0;

 	set_modal_mode(false);

-	send_next_line();

+

+	if (!sending_data) {

+		sending_data = true;

+		send_next_line();

+	}

 }

 static void