Diff: TestAudio.cpp

Revision:

2:2f4b7535ceb3

Child:

3:7ef908e84ae1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TestAudio.cpp	Thu Aug 28 09:36:13 2014 +0000
@@ -0,0 +1,52 @@
+/*
+ *  Copyright 2013 Embedded Artists AB
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "mbed.h"
+#include "TestAudio.h"
+#include "WM8731.h"
+
+/******************************************************************************
+ * Defines and typedefs
+ *****************************************************************************/
+
+/******************************************************************************
+ * Public Functions
+ *****************************************************************************/
+
+/*
+   Prerequisites:
+ 
+   - For this test to work jumpers JP8 and JP9 on the LPC4088 Experiment Base Board
+     must both be in positions 1-2
+     
+   - MIC cable, Line OUT, Headphone...
+*/
+
+bool TestAudio::runTest() {
+    printf("Testing audio...\n");
+    WM8731 audio(P0_27, P0_28);
+    if (!audio.writeCmd(WM8731::REG_R15_RESET, 0x0000)) {
+        printf("Failed to send command to audio codec\n");
+        return false;
+    }
+    return true;
+}
+
+