1 files changed, 26 insertions, 0 deletions
diff --git a/include/arch/msp430fr5969lp/driver/counter.h b/include/arch/msp430fr5969lp/driver/counter.h
new file mode 100644
index 0000000..851c32d
--- /dev/null
+++ b/include/arch/msp430fr5969lp/driver/counter.h
@@ -0,0 +1,26 @@
+#include <msp430.h>
+#include <stdint.h>
+
+class Counter {
+	private:
+		Counter(const Counter &copy);
+
+	public:
+		uint8_t overflowed;
+
+		Counter() : overflowed(0) {}
+
+		inline void start() {
+			overflowed = 0;
+			TA2CTL = TASSEL__SMCLK | ID__1 | MC__CONTINUOUS;
+			TA2EX0 = 0;
+			TA2CTL |= TACLR;
+		}
+
+		inline uint16_t stop() {
+			TA2CTL = 0;
+			return TA2R;
+		}
+};
+
+extern Counter counter;