The final project of Embedde class.

Revision:
1:c51792ac72d6
Parent:
0:6489e982d4c9
--- a/ESP-call.h	Wed May 12 03:11:56 2021 +0000
+++ b/ESP-call.h	Thu Jun 03 07:04:59 2021 +0000
@@ -1,3 +1,6 @@
+#ifndef _ESP_CALL_H
+#define _ESP_CALL_H
+
 // ======================================================================
 
 typedef struct NodeMCU_PGM_STRUCT {
@@ -32,4 +35,6 @@
 char *ESP_call_single(NodeMCU_PGM pgm);
 void ESP_call_multi(NodeMCU_PGM pgms[]);
 
-// ======================================================================
\ No newline at end of file
+// ======================================================================
+
+#endif
\ No newline at end of file