Fawwaz Nadzmy / mbed-STM

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by mbed official

targets/hal/TARGET_Maxim/TARGET_MAX32600/gpio_object.h@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /*******************************************************************************
bogdanm 0:9b334a45a8ff 2 * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved.
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Permission is hereby granted, free of charge, to any person obtaining a
bogdanm 0:9b334a45a8ff 5 * copy of this software and associated documentation files (the "Software"),
bogdanm 0:9b334a45a8ff 6 * to deal in the Software without restriction, including without limitation
bogdanm 0:9b334a45a8ff 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
bogdanm 0:9b334a45a8ff 8 * and/or sell copies of the Software, and to permit persons to whom the
bogdanm 0:9b334a45a8ff 9 * Software is furnished to do so, subject to the following conditions:
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 * The above copyright notice and this permission notice shall be included
bogdanm 0:9b334a45a8ff 12 * in all copies or substantial portions of the Software.
bogdanm 0:9b334a45a8ff 13 *
bogdanm 0:9b334a45a8ff 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
bogdanm 0:9b334a45a8ff 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
bogdanm 0:9b334a45a8ff 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
bogdanm 0:9b334a45a8ff 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
bogdanm 0:9b334a45a8ff 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
bogdanm 0:9b334a45a8ff 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
bogdanm 0:9b334a45a8ff 20 * OTHER DEALINGS IN THE SOFTWARE.
bogdanm 0:9b334a45a8ff 21 *
bogdanm 0:9b334a45a8ff 22 * Except as contained in this notice, the name of Maxim Integrated
bogdanm 0:9b334a45a8ff 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
bogdanm 0:9b334a45a8ff 24 * Products, Inc. Branding Policy.
bogdanm 0:9b334a45a8ff 25 *
bogdanm 0:9b334a45a8ff 26 * The mere transfer of this software does not imply any licenses
bogdanm 0:9b334a45a8ff 27 * of trade secrets, proprietary technology, copyrights, patents,
bogdanm 0:9b334a45a8ff 28 * trademarks, maskwork rights, or any other form of intellectual
bogdanm 0:9b334a45a8ff 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
bogdanm 0:9b334a45a8ff 30 * ownership rights.
bogdanm 0:9b334a45a8ff 31 *******************************************************************************
bogdanm 0:9b334a45a8ff 32 */
bogdanm 0:9b334a45a8ff 33
bogdanm 0:9b334a45a8ff 34 #ifndef MBED_GPIO_OBJECT_H
bogdanm 0:9b334a45a8ff 35 #define MBED_GPIO_OBJECT_H
bogdanm 0:9b334a45a8ff 36
bogdanm 0:9b334a45a8ff 37 #include "mbed_assert.h"
bogdanm 0:9b334a45a8ff 38
bogdanm 0:9b334a45a8ff 39 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 40 extern "C" {
bogdanm 0:9b334a45a8ff 41 #endif
bogdanm 0:9b334a45a8ff 42
bogdanm 0:9b334a45a8ff 43 typedef struct {
bogdanm 0:9b334a45a8ff 44 PinName name;
bogdanm 0:9b334a45a8ff 45 __IO uint32_t *reg_out;
bogdanm 0:9b334a45a8ff 46 __I uint32_t *reg_in;
bogdanm 0:9b334a45a8ff 47 } gpio_t;
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 static inline void gpio_write(gpio_t *obj, int value)
bogdanm 0:9b334a45a8ff 50 {
bogdanm 0:9b334a45a8ff 51 MBED_ASSERT(obj->name != (PinName)NC);
bogdanm 0:9b334a45a8ff 52 *obj->reg_out = !!value;
bogdanm 0:9b334a45a8ff 53 }
bogdanm 0:9b334a45a8ff 54
bogdanm 0:9b334a45a8ff 55 static inline int gpio_read(gpio_t *obj)
bogdanm 0:9b334a45a8ff 56 {
bogdanm 0:9b334a45a8ff 57 MBED_ASSERT(obj->name != (PinName)NC);
bogdanm 0:9b334a45a8ff 58 return *obj->reg_in;
bogdanm 0:9b334a45a8ff 59 }
bogdanm 0:9b334a45a8ff 60
bogdanm 0:9b334a45a8ff 61 void pin_dir(PinName name, PinDirection direction);
bogdanm 0:9b334a45a8ff 62
bogdanm 0:9b334a45a8ff 63 static inline int gpio_is_connected(const gpio_t *obj) {
bogdanm 0:9b334a45a8ff 64 return obj->name != (PinName)NC;
bogdanm 0:9b334a45a8ff 65 }
bogdanm 0:9b334a45a8ff 66
bogdanm 0:9b334a45a8ff 67 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 68 }
bogdanm 0:9b334a45a8ff 69 #endif
bogdanm 0:9b334a45a8ff 70
bogdanm 0:9b334a45a8ff 71 #endif