Production Test Program (PTP) for the LPC4088 Experiment Base Board
Dependencies: EALib I2S LM75B SDFileSystem mbed
TestAudio.cpp
- Committer:
- embeddedartists
- Date:
- 2014-08-28
- Revision:
- 2:2f4b7535ceb3
- Child:
- 3:7ef908e84ae1
File content as of revision 2:2f4b7535ceb3:
/* * 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; }