1 files changed, 62 insertions, 0 deletions
diff --git a/src/interrupts.c b/src/interrupts.c
new file mode 100644
index 0000000..00ee749
--- /dev/null
+++ b/src/interrupts.c
@@ -0,0 +1,62 @@
+#include "fe_global.h"
+#include "fe_interrupts.h"
+   
+uint64_t sys_time_millis;
+
+/******************************************************************************/
+/* Cortex-M4 CPU Interrupts                                                   */
+/******************************************************************************/
+
+void NMI_Handler(void)
+{
+}
+
+void HardFault_Handler(void)
+{
+    while (42) {
+        asm volatile ("bkpt #13");
+    }
+}
+
+void MemManage_Handler(void)
+{
+    while (42) {
+        asm volatile ("bkpt #12");
+    }
+}
+
+void BusFault_Handler(void)
+{
+    while (42) {
+        asm volatile ("bkpt #11");
+    }
+}
+
+void UsageFault_Handler(void)
+{
+    while (42) {
+        asm volatile ("bkpt #10");
+    }
+}
+
+void SVC_Handler(void)
+{
+}
+
+void DebugMon_Handler(void)
+{
+}
+
+void PendSV_Handler(void)
+{
+}
+
+void SysTick_Handler(void)
+{
+    sys_time_millis += 1;
+}
+
+/******************************************************************************/
+/* STM32 Peripheral interrupts                                                */
+/******************************************************************************/
+