1 files changed, 31 insertions, 0 deletions
diff --git a/src/arch/msp430fr5994lp/driver/stdin.cc b/src/arch/msp430fr5994lp/driver/stdin.cc
new file mode 100644
index 0000000..cc6e586
--- /dev/null
+++ b/src/arch/msp430fr5994lp/driver/stdin.cc
@@ -0,0 +1,31 @@
+#include "driver/stdin.h"
+#include <msp430.h>
+
+void StandardInput::setup()
+{
+	UCA0IE |= UCRXIE;
+}
+
+bool StandardInput::hasKey()
+{
+	if (write_pos != read_pos) {
+		return true;
+	}
+	return false;
+}
+
+char StandardInput::getKey()
+{
+	char ret = buffer[read_pos++];
+	read_pos %= 8;
+	return ret;
+}
+
+StandardInput kin;
+
+__attribute__((interrupt(USCI_A0_VECTOR))) __attribute__((wakeup)) void handle_stdin()
+{
+	if (UCA0IFG & UCRXIFG) {
+		kin.addKey(UCA0RXBUF);
+	}
+}