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authorDavid Vazgenovich Shakaryan <dvshakaryan@gmail.com>2019-12-18 00:22:28 -0800
committerDavid Vazgenovich Shakaryan <dvshakaryan@gmail.com>2019-12-18 00:22:28 -0800
commit335b89cbd79d2623a68984f6d99e7480272a44e9 (patch)
treed05a099e3fe46e91ce17b0fb64a20660753e4b17 /led.h
parent63966da14ab66bf711547f94e4d185f2027ad253 (diff)
downloadchristmas_lights-335b89cbd79d2623a68984f6d99e7480272a44e9.tar.gz
christmas_lights-335b89cbd79d2623a68984f6d99e7480272a44e9.tar.xz
add mpan guards
Diffstat (limited to 'led.h')
-rw-r--r--led.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/led.h b/led.h
index fd11a87..4f5cc09 100644
--- a/led.h
+++ b/led.h
@@ -1,5 +1,10 @@
+#ifndef LED_H
+#define LED_H
+
struct colour {
unsigned char r, g, b;
};
void led_signal_sequence(int, struct colour *, int, int, int);
+
+#endif