GameOpener / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/hal/TARGET_STM/TARGET_STM32F1/gpio_object.h@508:4f5903e025e6, 2015-04-09 (annotated)

Committer:
mbed_official
Date:
Thu Apr 09 06:45:08 2015 +0100
Revision:
508:4f5903e025e6
Parent:
targets/hal/TARGET_STM/TARGET_DISCO_F100RB/gpio_object.h@497:d54623194236 
Synchronized with git revision 643cd23443352254ef51f4be0974b6e526142078



Full URL: https://github.com/mbedmicro/mbed/commit/643cd23443352254ef51f4be0974b6e526142078/



STM32F3xx - hal reorganization

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 126:549ba18ddd81 1 /* mbed Microcontroller Library
mbed_official 126:549ba18ddd81 2 *******************************************************************************
mbed_official 126:549ba18ddd81 3 * Copyright (c) 2014, STMicroelectronics
mbed_official 126:549ba18ddd81 4 * All rights reserved.
mbed_official 126:549ba18ddd81 5 *
mbed_official 126:549ba18ddd81 6 * Redistribution and use in source and binary forms, with or without
mbed_official 126:549ba18ddd81 7 * modification, are permitted provided that the following conditions are met:
mbed_official 126:549ba18ddd81 8 *
mbed_official 126:549ba18ddd81 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 126:549ba18ddd81 10 * this list of conditions and the following disclaimer.
mbed_official 126:549ba18ddd81 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 126:549ba18ddd81 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 126:549ba18ddd81 13 * and/or other materials provided with the distribution.
mbed_official 126:549ba18ddd81 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 126:549ba18ddd81 15 * may be used to endorse or promote products derived from this software
mbed_official 126:549ba18ddd81 16 * without specific prior written permission.
mbed_official 126:549ba18ddd81 17 *
mbed_official 126:549ba18ddd81 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 126:549ba18ddd81 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 126:549ba18ddd81 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 126:549ba18ddd81 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 126:549ba18ddd81 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 126:549ba18ddd81 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 126:549ba18ddd81 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 126:549ba18ddd81 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 126:549ba18ddd81 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 126:549ba18ddd81 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 126:549ba18ddd81 28 *******************************************************************************
mbed_official 126:549ba18ddd81 29 */
mbed_official 126:549ba18ddd81 30 #ifndef MBED_GPIO_OBJECT_H
mbed_official 126:549ba18ddd81 31 #define MBED_GPIO_OBJECT_H
mbed_official 126:549ba18ddd81 32
mbed_official 227:7bd0639b8911 33 #include "mbed_assert.h"
mbed_official 126:549ba18ddd81 34 #include "cmsis.h"
mbed_official 126:549ba18ddd81 35 #include "PortNames.h"
mbed_official 126:549ba18ddd81 36 #include "PeripheralNames.h"
mbed_official 126:549ba18ddd81 37 #include "PinNames.h"
mbed_official 126:549ba18ddd81 38
mbed_official 126:549ba18ddd81 39 #ifdef __cplusplus
mbed_official 126:549ba18ddd81 40 extern "C" {
mbed_official 126:549ba18ddd81 41 #endif
mbed_official 126:549ba18ddd81 42
mbed_official 126:549ba18ddd81 43 typedef struct {
mbed_official 126:549ba18ddd81 44 PinName pin;
mbed_official 126:549ba18ddd81 45 uint32_t mask;
mbed_official 126:549ba18ddd81 46 __IO uint32_t *reg_in;
mbed_official 126:549ba18ddd81 47 __IO uint32_t *reg_set;
mbed_official 126:549ba18ddd81 48 __IO uint32_t *reg_clr;
mbed_official 126:549ba18ddd81 49 } gpio_t;
mbed_official 126:549ba18ddd81 50
mbed_official 497:d54623194236 51 static inline void gpio_write(gpio_t *obj, int value)
mbed_official 497:d54623194236 52 {
mbed_official 227:7bd0639b8911 53 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 126:549ba18ddd81 54 if (value) {
mbed_official 126:549ba18ddd81 55 *obj->reg_set = obj->mask;
mbed_official 497:d54623194236 56 } else {
mbed_official 126:549ba18ddd81 57 *obj->reg_clr = obj->mask;
mbed_official 126:549ba18ddd81 58 }
mbed_official 126:549ba18ddd81 59 }
mbed_official 126:549ba18ddd81 60
mbed_official 497:d54623194236 61 static inline int gpio_read(gpio_t *obj)
mbed_official 497:d54623194236 62 {
mbed_official 227:7bd0639b8911 63 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 126:549ba18ddd81 64 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 126:549ba18ddd81 65 }
mbed_official 126:549ba18ddd81 66
mbed_official 455:8bc3a354916d 67 static inline int gpio_is_connected(const gpio_t *obj) {
mbed_official 455:8bc3a354916d 68 return obj->pin != (PinName)NC;
mbed_official 455:8bc3a354916d 69 }
mbed_official 455:8bc3a354916d 70
mbed_official 126:549ba18ddd81 71 #ifdef __cplusplus
mbed_official 126:549ba18ddd81 72 }
mbed_official 126:549ba18ddd81 73 #endif
mbed_official 126:549ba18ddd81 74
mbed_official 126:549ba18ddd81 75 #endif