Umar Naeem / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by Umar Naeem

targets/TARGET_Maxim/TARGET_MAX32630/mxc/ioman.c@165:2dd56e6daeec, 2017-05-23 (annotated)

Committer:
ranaumarnaeem
Date:
Tue May 23 12:54:50 2017 +0000
Revision:
165:2dd56e6daeec
Parent:
157:ff67d9f36b67 
jhjg

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 157:ff67d9f36b67 1 /*******************************************************************************
<> 157:ff67d9f36b67 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 157:ff67d9f36b67 3 *
<> 157:ff67d9f36b67 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 157:ff67d9f36b67 5 * copy of this software and associated documentation files (the "Software"),
<> 157:ff67d9f36b67 6 * to deal in the Software without restriction, including without limitation
<> 157:ff67d9f36b67 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 157:ff67d9f36b67 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 157:ff67d9f36b67 9 * Software is furnished to do so, subject to the following conditions:
<> 157:ff67d9f36b67 10 *
<> 157:ff67d9f36b67 11 * The above copyright notice and this permission notice shall be included
<> 157:ff67d9f36b67 12 * in all copies or substantial portions of the Software.
<> 157:ff67d9f36b67 13 *
<> 157:ff67d9f36b67 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 157:ff67d9f36b67 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 157:ff67d9f36b67 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 157:ff67d9f36b67 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 157:ff67d9f36b67 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 157:ff67d9f36b67 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 157:ff67d9f36b67 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 157:ff67d9f36b67 21 *
<> 157:ff67d9f36b67 22 * Except as contained in this notice, the name of Maxim Integrated
<> 157:ff67d9f36b67 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 157:ff67d9f36b67 24 * Products, Inc. Branding Policy.
<> 157:ff67d9f36b67 25 *
<> 157:ff67d9f36b67 26 * The mere transfer of this software does not imply any licenses
<> 157:ff67d9f36b67 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 157:ff67d9f36b67 28 * trademarks, maskwork rights, or any other form of intellectual
<> 157:ff67d9f36b67 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 157:ff67d9f36b67 30 * ownership rights.
<> 157:ff67d9f36b67 31 *
<> 157:ff67d9f36b67 32 * $Date: 2016-04-27 15:26:08 -0500 (Wed, 27 Apr 2016) $
<> 157:ff67d9f36b67 33 * $Revision: 22543 $
<> 157:ff67d9f36b67 34 *
<> 157:ff67d9f36b67 35 ******************************************************************************/
<> 157:ff67d9f36b67 36
<> 157:ff67d9f36b67 37 #include <stddef.h>
<> 157:ff67d9f36b67 38 #include "mxc_config.h"
<> 157:ff67d9f36b67 39 #include "ioman.h"
<> 157:ff67d9f36b67 40
<> 157:ff67d9f36b67 41 /******************************************************************************/
<> 157:ff67d9f36b67 42 int IOMAN_Config(const ioman_cfg_t *cfg)
<> 157:ff67d9f36b67 43 {
<> 157:ff67d9f36b67 44 if(cfg == NULL) {
<> 157:ff67d9f36b67 45 return E_NULL_PTR;
<> 157:ff67d9f36b67 46 }
<> 157:ff67d9f36b67 47
<> 157:ff67d9f36b67 48 if (*cfg->ack_reg != cfg->req_val.value) {
<> 157:ff67d9f36b67 49 /* Request pin mapping */
<> 157:ff67d9f36b67 50 *cfg->req_reg = cfg->req_val.value;
<> 157:ff67d9f36b67 51
<> 157:ff67d9f36b67 52 /* Check for acknowledgment */
<> 157:ff67d9f36b67 53 if (*cfg->ack_reg != cfg->req_val.value) {
<> 157:ff67d9f36b67 54 return E_BUSY;
<> 157:ff67d9f36b67 55 }
<> 157:ff67d9f36b67 56 }
<> 157:ff67d9f36b67 57
<> 157:ff67d9f36b67 58 return E_NO_ERROR;
<> 157:ff67d9f36b67 59 }