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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_SDT32620B/TOOLCHAIN_IAR/gpio_object.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 167:84c0a372a020 1 /*******************************************************************************
AnnaBridge 167:84c0a372a020 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
AnnaBridge 167:84c0a372a020 3 *
AnnaBridge 167:84c0a372a020 4 * Permission is hereby granted, free of charge, to any person obtaining a
AnnaBridge 167:84c0a372a020 5 * copy of this software and associated documentation files (the "Software"),
AnnaBridge 167:84c0a372a020 6 * to deal in the Software without restriction, including without limitation
AnnaBridge 167:84c0a372a020 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
AnnaBridge 167:84c0a372a020 8 * and/or sell copies of the Software, and to permit persons to whom the
AnnaBridge 167:84c0a372a020 9 * Software is furnished to do so, subject to the following conditions:
AnnaBridge 167:84c0a372a020 10 *
AnnaBridge 167:84c0a372a020 11 * The above copyright notice and this permission notice shall be included
AnnaBridge 167:84c0a372a020 12 * in all copies or substantial portions of the Software.
AnnaBridge 167:84c0a372a020 13 *
AnnaBridge 167:84c0a372a020 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
AnnaBridge 167:84c0a372a020 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
AnnaBridge 167:84c0a372a020 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
AnnaBridge 167:84c0a372a020 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
AnnaBridge 167:84c0a372a020 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
AnnaBridge 167:84c0a372a020 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
AnnaBridge 167:84c0a372a020 20 * OTHER DEALINGS IN THE SOFTWARE.
AnnaBridge 167:84c0a372a020 21 *
AnnaBridge 167:84c0a372a020 22 * Except as contained in this notice, the name of Maxim Integrated
AnnaBridge 167:84c0a372a020 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
AnnaBridge 167:84c0a372a020 24 * Products, Inc. Branding Policy.
AnnaBridge 167:84c0a372a020 25 *
AnnaBridge 167:84c0a372a020 26 * The mere transfer of this software does not imply any licenses
AnnaBridge 167:84c0a372a020 27 * of trade secrets, proprietary technology, copyrights, patents,
AnnaBridge 167:84c0a372a020 28 * trademarks, maskwork rights, or any other form of intellectual
AnnaBridge 167:84c0a372a020 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
AnnaBridge 167:84c0a372a020 30 * ownership rights.
AnnaBridge 167:84c0a372a020 31 *******************************************************************************
AnnaBridge 167:84c0a372a020 32 */
AnnaBridge 167:84c0a372a020 33
AnnaBridge 167:84c0a372a020 34 #ifndef MBED_GPIO_OBJECT_H
AnnaBridge 167:84c0a372a020 35 #define MBED_GPIO_OBJECT_H
AnnaBridge 167:84c0a372a020 36
AnnaBridge 167:84c0a372a020 37 #include "mbed_assert.h"
AnnaBridge 167:84c0a372a020 38
AnnaBridge 167:84c0a372a020 39 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 40 extern "C" {
AnnaBridge 167:84c0a372a020 41 #endif
AnnaBridge 167:84c0a372a020 42
AnnaBridge 167:84c0a372a020 43 typedef struct {
AnnaBridge 167:84c0a372a020 44 PinName name;
AnnaBridge 167:84c0a372a020 45 __IO uint32_t *reg_out;
AnnaBridge 167:84c0a372a020 46 __I uint32_t *reg_in;
AnnaBridge 167:84c0a372a020 47 PinMode mode;
AnnaBridge 167:84c0a372a020 48 } gpio_t;
AnnaBridge 167:84c0a372a020 49
AnnaBridge 167:84c0a372a020 50 static inline void gpio_write(gpio_t *obj, int value)
AnnaBridge 167:84c0a372a020 51 {
AnnaBridge 167:84c0a372a020 52 MBED_ASSERT(obj->name != (PinName)NC);
AnnaBridge 167:84c0a372a020 53 *obj->reg_out = !!value;
AnnaBridge 167:84c0a372a020 54 }
AnnaBridge 167:84c0a372a020 55
AnnaBridge 167:84c0a372a020 56 static inline int gpio_read(gpio_t *obj)
AnnaBridge 167:84c0a372a020 57 {
AnnaBridge 167:84c0a372a020 58 MBED_ASSERT(obj->name != (PinName)NC);
AnnaBridge 167:84c0a372a020 59 return *obj->reg_in;
AnnaBridge 167:84c0a372a020 60 }
AnnaBridge 167:84c0a372a020 61
AnnaBridge 167:84c0a372a020 62 void pin_dir_mode(PinName name, PinDirection direction, PinMode mode);
AnnaBridge 167:84c0a372a020 63
AnnaBridge 167:84c0a372a020 64 static inline int gpio_is_connected(const gpio_t *obj)
AnnaBridge 167:84c0a372a020 65 {
AnnaBridge 167:84c0a372a020 66 return obj->name != (PinName)NC;
AnnaBridge 167:84c0a372a020 67 }
AnnaBridge 167:84c0a372a020 68
AnnaBridge 167:84c0a372a020 69 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 70 }
AnnaBridge 167:84c0a372a020 71 #endif
AnnaBridge 167:84c0a372a020 72
AnnaBridge 167:84c0a372a020 73 #endif