Update baremetal systick timer handling
Use the ethosuDrv pointer to signal if the systick handler
should be restarted.
Change-Id: Id47b37ab773970317ab324b95706ea54d7dcc74a
diff --git a/applications/baremetal/main.cpp b/applications/baremetal/main.cpp
index d27e4a4..20bc756 100644
--- a/applications/baremetal/main.cpp
+++ b/applications/baremetal/main.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021-2022 Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -89,10 +89,12 @@
// Disable systick, preventing new systick interrupt to fire while we call the Ethos-U monitor
SysTick->CTRL = 0;
- ethosuMonitor.monitorSample(ethosuDrv);
+ if (ethosuDrv != nullptr) {
+ ethosuMonitor.monitorSample(ethosuDrv);
- // Restart the systick timer
- SysTick_Config(delay);
+ // Restart the systick timer
+ SysTick_Config(delay);
+ }
}
void ethosu_inference_begin(struct ethosu_driver *drv, void *) {
@@ -105,7 +107,7 @@
// Disable polling
SysTick->CTRL = 0;
- ethosuDrv = 0;
+ ethosuDrv = nullptr;
ethosuMonitor.monitorSample(drv);
ethosuMonitor.release(drv);
}