1 files changed, 41 insertions, 0 deletions
diff --git a/cros_ec/chip_stub/ec_uart.c b/cros_ec/chip_stub/ec_uart.c
new file mode 100644
index 0000000000..f76691169a
--- /dev/null
+++ b/cros_ec/chip_stub/ec_uart.c
@@ -0,0 +1,41 @@
+/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* UART module for Chrome EC, empty implementation */
+
+#include "ec_uart.h"
+
+
+EcError EcUartPrintf(const char* format, ...) {
+  return EC_ERROR_UNIMPLEMENTED;
+}
+
+
+EcError EcUartPuts(const char* outstr) {
+  return EC_ERROR_UNIMPLEMENTED;
+}
+
+
+void EcUartFlush(void) {
+}
+
+
+void EcUartFlushInput(void) {
+}
+
+
+int EcUartPeek(int c) {
+  return -1;
+}
+
+
+int EcUartGets(char* dest, int size) {
+  *dest = 0;
+  return 0;
+}
+
+
+void EcUartRegisterHasInputCallback(UartHasInputCallback callback, int c) {
+}