1 files changed, 43 insertions, 0 deletions
diff --git a/test/pingpong.c b/test/pingpong.c
new file mode 100644
index 0000000000..18115060d3
--- /dev/null
+++ b/test/pingpong.c
@@ -0,0 +1,43 @@
+/* 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.
+ * Copyright 2011 Google Inc.
+ *
+ * Tasks for scheduling test.
+ */
+
+#include "common.h"
+#include "uart.h"
+#include "task.h"
+#include "timer.h"
+
+int TaskAbc(void *data)
+{
+	char letter = (char)(unsigned)data;
+	char string[2] = {letter, '\0' };
+	task_id_t next = task_get_current() + 1;
+	if (next > TASK_ID_TESTC)
+		next = TASK_ID_TESTA;
+
+	uart_printf("\n[starting Task %c]\n", letter);
+
+	while (1) {
+		uart_puts(string);
+		uart_flush_output();
+		task_send_msg(next, TASK_ID_CURRENT, 1);
+	}
+
+	return EC_SUCCESS;
+}
+
+int TaskTick(void *data)
+{
+	uart_set_console_mode(1);
+	uart_printf("\n[starting Task T]\n");
+	/* Print T every tick */
+	while (1) {
+		/* Wait for timer interrupt message */
+		usleep(3000);
+		uart_puts("T\n");
+	}
+}