From c1027b36455cf47d336d42e2e42a63f096f7e772 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 11 Dec 2018 10:09:37 +0100
Subject: New architecture: msp430fr5994lp (MSP430FR5994 Launchpad)

Almost exclusively copypasted from msp430fr5969lp.
May be replaced by symlinks later on.
---
 src/arch/msp430fr5994lp/driver/stdin.cc | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/arch/msp430fr5994lp/driver/stdin.cc

(limited to 'src/arch/msp430fr5994lp/driver/stdin.cc')

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);
+	}
+}
-- 
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