more precise using PIIODevice::reading_now flag, Warning! one should use it manually now

small enum fix for pip_cmg

libs/cloud/picloudserver.cpp

@@ -90,8 +90,10 @@ bool PICloudServer::closeDevice() {
 
 ssize_t PICloudServer::readDevice(void * read_to, ssize_t max_size) {
 	//piCoutObj << "readDevice";
+	reading_now = true;
 	if (!opened_) openDevice();
 	else piMSleep(eth.readTimeout());
+	reading_now = false;
 	return -1;
 }