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-rw-r--r--include/libopencm3/stm32/exti.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/exti.h b/include/libopencm3/stm32/exti.h
index 7645825..48065b9 100644
--- a/include/libopencm3/stm32/exti.h
+++ b/include/libopencm3/stm32/exti.h
@@ -53,6 +53,9 @@
#define EXTI17 (1 << 17)
#define EXTI18 (1 << 18)
#define EXTI19 (1 << 19)
+#define EXTI20 (1 << 20)
+#define EXTI21 (1 << 21)
+#define EXTI22 (1 << 22)
/* Trigger types */
typedef enum trigger_e {