varpa: initial public commit

1 files changed, 38 insertions, 0 deletions

diff --git a/firmware/src/bsp.c b/firmware/src/bsp.c
new file mode 100644
index 0000000..fdb8a39
--- /dev/null
+++ b/firmware/src/bsp.c
@@ -0,0 +1,38 @@
+/**
+ * 
+ * Author: Dylan Muller
+ * Copyright (c) 2025 
+ * All rights reserved.
+ * 
+ * - Commercial/IP use prohibited.
+ * - Attribution required.
+ * See License.txt
+ *
+ */
+
+#include "setup.h"
+#include "bsp.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+
+void bsp_soft_reset(void)
+{
+    cli();
+
+    MCUSR &= ~(1 << WDRF);
+
+    WDTCSR = (1 << WDCE) | (1 << WDE);
+    WDTCSR = (1 << WDP1);
+    WDTCSR = WDTCSR | 0x40;
+
+    MCUSR &= ~(1 << WDRF);
+
+    sei();
+
+    while(1){};
+}