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Diffstat (limited to 'esp8266/ets_alt_task.h')
-rw-r--r--esp8266/ets_alt_task.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/esp8266/ets_alt_task.h b/esp8266/ets_alt_task.h
index dba0c5fa64..33a9d3a002 100644
--- a/esp8266/ets_alt_task.h
+++ b/esp8266/ets_alt_task.h
@@ -1,4 +1,9 @@
+#ifndef MICROPY_INCLUDED_ESP8266_ETS_ALT_TASK_H
+#define MICROPY_INCLUDED_ESP8266_ETS_ALT_TASK_H
+
extern int ets_loop_iter_disable;
extern uint32_t system_time_high_word;
bool ets_loop_iter(void);
+
+#endif // MICROPY_INCLUDED_ESP8266_ETS_ALT_TASK_H