Tux Leon / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by mbed official

targets/TARGET_Maxim/TARGET_MAX32620/gpio_object.h@181:96ed750bd169, 2018-01-17 (annotated)

Committer:
Anna Bridge
Date:
Wed Jan 17 15:23:54 2018 +0000
Revision:
181:96ed750bd169
Parent:
149:156823d33999 
mbed-dev libray. Release version 158

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /*******************************************************************************
<> 149:156823d33999 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 149:156823d33999 5 * copy of this software and associated documentation files (the "Software"),
<> 149:156823d33999 6 * to deal in the Software without restriction, including without limitation
<> 149:156823d33999 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 149:156823d33999 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 149:156823d33999 9 * Software is furnished to do so, subject to the following conditions:
<> 149:156823d33999 10 *
<> 149:156823d33999 11 * The above copyright notice and this permission notice shall be included
<> 149:156823d33999 12 * in all copies or substantial portions of the Software.
<> 149:156823d33999 13 *
<> 149:156823d33999 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 149:156823d33999 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 149:156823d33999 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 149:156823d33999 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 149:156823d33999 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 149:156823d33999 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 149:156823d33999 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 149:156823d33999 21 *
<> 149:156823d33999 22 * Except as contained in this notice, the name of Maxim Integrated
<> 149:156823d33999 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 149:156823d33999 24 * Products, Inc. Branding Policy.
<> 149:156823d33999 25 *
<> 149:156823d33999 26 * The mere transfer of this software does not imply any licenses
<> 149:156823d33999 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 149:156823d33999 28 * trademarks, maskwork rights, or any other form of intellectual
<> 149:156823d33999 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 149:156823d33999 30 * ownership rights.
<> 149:156823d33999 31 *******************************************************************************
<> 149:156823d33999 32 */
<> 149:156823d33999 33
<> 149:156823d33999 34 #ifndef MBED_GPIO_OBJECT_H
<> 149:156823d33999 35 #define MBED_GPIO_OBJECT_H
<> 149:156823d33999 36
<> 149:156823d33999 37 #include "mbed_assert.h"
<> 149:156823d33999 38
<> 149:156823d33999 39 #ifdef __cplusplus
<> 149:156823d33999 40 extern "C" {
<> 149:156823d33999 41 #endif
<> 149:156823d33999 42
<> 149:156823d33999 43 typedef struct {
<> 149:156823d33999 44 PinName name;
<> 149:156823d33999 45 __IO uint32_t *reg_out;
<> 149:156823d33999 46 __I uint32_t *reg_in;
<> 149:156823d33999 47 } gpio_t;
<> 149:156823d33999 48
<> 149:156823d33999 49 static inline void gpio_write(gpio_t *obj, int value)
<> 149:156823d33999 50 {
<> 149:156823d33999 51 MBED_ASSERT(obj->name != (PinName)NC);
<> 149:156823d33999 52 *obj->reg_out = !!value;
<> 149:156823d33999 53 }
<> 149:156823d33999 54
<> 149:156823d33999 55 static inline int gpio_read(gpio_t *obj)
<> 149:156823d33999 56 {
<> 149:156823d33999 57 MBED_ASSERT(obj->name != (PinName)NC);
<> 149:156823d33999 58 return *obj->reg_in;
<> 149:156823d33999 59 }
<> 149:156823d33999 60
<> 149:156823d33999 61 void pin_dir(PinName name, PinDirection direction);
<> 149:156823d33999 62
<> 149:156823d33999 63 static inline int gpio_is_connected(const gpio_t *obj)
<> 149:156823d33999 64 {
<> 149:156823d33999 65 return obj->name != (PinName)NC;
<> 149:156823d33999 66 }
<> 149:156823d33999 67
<> 149:156823d33999 68 #ifdef __cplusplus
<> 149:156823d33999 69 }
<> 149:156823d33999 70 #endif
<> 149:156823d33999 71
<> 149:156823d33999 72 #endif