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-rw-r--r--libmaple/nvic.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/libmaple/nvic.c b/libmaple/nvic.c
index 91e572e..6603d42 100644
--- a/libmaple/nvic.c
+++ b/libmaple/nvic.c
@@ -64,3 +64,18 @@ void nvic_enable_interrupt(uint32 n) {
}
+
+/**
+ * @brief Initialice the NVIC at address addr
+ * @param addr Address to set the vector table at
+ */
+void nvic_init(void) {
+#ifdef VECT_TAB_ROM
+ nvic_set_vector_table(USER_ADDR_ROM, 0x0);
+#elif defined VECT_TAB_RAM
+ nvic_set_vector_table(USER_ADDR_RAM, 0x0);
+#else // VECT_TAB_BASE
+ /* Set the Vector Table base location at 0x08000000 */
+ nvic_set_vector_table(((uint32)0x08000000), 0x0);
+#endif
+}