From a651315fbe28e6b33a514e163e132ea35d755cec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=2E=20David=20Ib=C3=A1=C3=B1ez?= <jdavid.ibp@gmail.com>
Date: Fri, 21 May 2021 11:30:31 +0200
Subject: [PATCH] sys/arduino: add interrupts/noInterrupts
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This fixes the error:

$ BOARD=arduino-mega2560 make -C tests/pkg_arduino_sdi_12/
[...]
[...]/RIOT/build/pkg/arduino_sdi_12/src/SDI12.cpp:379:7: error: ‘interrupts’ was not declared in this scope
---
 sys/arduino/include/arduino.hpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/sys/arduino/include/arduino.hpp b/sys/arduino/include/arduino.hpp
index 782b8685d8..9117bfa74f 100644
--- a/sys/arduino/include/arduino.hpp
+++ b/sys/arduino/include/arduino.hpp
@@ -23,6 +23,7 @@
 
 extern "C" {
 #include <stdint.h>
+#include "irq.h"
 #include "periph/gpio.h"
 #include "arduino_board.h"
 }
@@ -165,5 +166,21 @@ int analogRead(int pin);
 void analogWrite(int pin, int value);
 #endif
 
+/**
+ * @brief   Enables interrupts
+ */
+static inline void interrupts(void)
+{
+    irq_enable();
+}
+
+/**
+ * @brief   Disables interrupts
+ */
+static inline void noInterrupts(void)
+{
+    irq_disable();
+}
+
 #endif /* ARDUINO_HPP */
 /** @} */