Disable the MPU during the memmanage fault handler

FOME-Tech · Feb 17, 2025 · 553e42f · 553e42f
1 parent dec8591
commit 553e42f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/firmware/hw_layer/main_hardfault.c b/firmware/hw_layer/main_hardfault.c
@@ -97,6 +97,9 @@ void UsageFault_Handler_C(void* sp) {
 }
 
 void MemManage_Handler_C(void* sp) {
+	// Disable the MPU so we don't get smacked with a double fault while trying to save state
+	mpuDisable();
+
 	//For HardFault/BusFault this is the address that was accessed causing the error
 	faultAddress = SCB->MMFAR;