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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

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

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@558:0880f51c4036, 2015-06-03 (annotated)

Committer:
mbed_official
Date:
Wed Jun 03 09:00:09 2015 +0100
Revision:
558:0880f51c4036
Child:
567:a97fd0eca828
Synchronized with git revision 927c31ab8457cfef0ee8a8316117b7a41fd79133



Full URL: https://github.com/mbedmicro/mbed/commit/927c31ab8457cfef0ee8a8316117b7a41fd79133/



Add WIZwiki-W7500

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 558:0880f51c4036 1 /* mbed Microcontroller Library
mbed_official 558:0880f51c4036 2 *******************************************************************************
mbed_official 558:0880f51c4036 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
mbed_official 558:0880f51c4036 4 * All rights reserved.
mbed_official 558:0880f51c4036 5 *
mbed_official 558:0880f51c4036 6 * Redistribution and use in source and binary forms, with or without
mbed_official 558:0880f51c4036 7 * modification, are permitted provided that the following conditions are met:
mbed_official 558:0880f51c4036 8 *
mbed_official 558:0880f51c4036 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 558:0880f51c4036 10 * this list of conditions and the following disclaimer.
mbed_official 558:0880f51c4036 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 558:0880f51c4036 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 558:0880f51c4036 13 * and/or other materials provided with the distribution.
mbed_official 558:0880f51c4036 14 * 3. Neither the name of ARM Limited nor the names of its contributors
mbed_official 558:0880f51c4036 15 * may be used to endorse or promote products derived from this software
mbed_official 558:0880f51c4036 16 * without specific prior written permission.
mbed_official 558:0880f51c4036 17 *
mbed_official 558:0880f51c4036 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 558:0880f51c4036 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 558:0880f51c4036 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 558:0880f51c4036 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 558:0880f51c4036 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 558:0880f51c4036 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 558:0880f51c4036 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 558:0880f51c4036 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 558:0880f51c4036 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 558:0880f51c4036 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 558:0880f51c4036 28 *******************************************************************************
mbed_official 558:0880f51c4036 29 */
mbed_official 558:0880f51c4036 30
mbed_official 558:0880f51c4036 31 #ifndef MBED_GPIO_OBJECT_H
mbed_official 558:0880f51c4036 32 #define MBED_GPIO_OBJECT_H
mbed_official 558:0880f51c4036 33
mbed_official 558:0880f51c4036 34 #include "mbed_assert.h"
mbed_official 558:0880f51c4036 35
mbed_official 558:0880f51c4036 36 #ifdef __cplusplus
mbed_official 558:0880f51c4036 37 extern "C" {
mbed_official 558:0880f51c4036 38 #endif
mbed_official 558:0880f51c4036 39
mbed_official 558:0880f51c4036 40 typedef struct {
mbed_official 558:0880f51c4036 41 PinName pin;
mbed_official 558:0880f51c4036 42 uint32_t mask;
mbed_official 558:0880f51c4036 43 uint32_t direction;
mbed_official 558:0880f51c4036 44 __IO uint32_t *reg_data_in;
mbed_official 558:0880f51c4036 45 } gpio_t;
mbed_official 558:0880f51c4036 46
mbed_official 558:0880f51c4036 47
mbed_official 558:0880f51c4036 48 extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
mbed_official 558:0880f51c4036 49
mbed_official 558:0880f51c4036 50
mbed_official 558:0880f51c4036 51 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 558:0880f51c4036 52 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 558:0880f51c4036 53
mbed_official 558:0880f51c4036 54 uint32_t port_index = WIZ_PORT(obj->pin);
mbed_official 558:0880f51c4036 55 uint32_t pin_index = WIZ_PIN(obj->pin);
mbed_official 558:0880f51c4036 56
mbed_official 558:0880f51c4036 57 uint32_t gpio_add = Get_GPIO_BaseAddress(port_index);
mbed_official 558:0880f51c4036 58 GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
mbed_official 558:0880f51c4036 59
mbed_official 558:0880f51c4036 60
mbed_official 558:0880f51c4036 61 if (value)
mbed_official 558:0880f51c4036 62 {
mbed_official 558:0880f51c4036 63 HAL_GPIO_SetBits(gpio,(0x01 << pin_index));
mbed_official 558:0880f51c4036 64 }
mbed_official 558:0880f51c4036 65 else
mbed_official 558:0880f51c4036 66 {
mbed_official 558:0880f51c4036 67 HAL_GPIO_ResetBits(gpio,(0x01 << pin_index));
mbed_official 558:0880f51c4036 68 }
mbed_official 558:0880f51c4036 69 }
mbed_official 558:0880f51c4036 70
mbed_official 558:0880f51c4036 71 static inline int gpio_read(gpio_t *obj) {
mbed_official 558:0880f51c4036 72 int ret;
mbed_official 558:0880f51c4036 73
mbed_official 558:0880f51c4036 74 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 558:0880f51c4036 75
mbed_official 558:0880f51c4036 76 uint32_t port_index = WIZ_PORT(obj->pin);
mbed_official 558:0880f51c4036 77
mbed_official 558:0880f51c4036 78 uint32_t gpio_add = Get_GPIO_BaseAddress(port_index);
mbed_official 558:0880f51c4036 79 GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
mbed_official 558:0880f51c4036 80
mbed_official 558:0880f51c4036 81 if(obj->direction == PIN_OUTPUT)
mbed_official 558:0880f51c4036 82 {
mbed_official 558:0880f51c4036 83 ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->mask ) ? 1 : 0;
mbed_official 558:0880f51c4036 84 }
mbed_official 558:0880f51c4036 85 else
mbed_official 558:0880f51c4036 86 {
mbed_official 558:0880f51c4036 87 ret = ((*obj->reg_data_in & obj->mask) ? 1 : 0);
mbed_official 558:0880f51c4036 88 }
mbed_official 558:0880f51c4036 89
mbed_official 558:0880f51c4036 90 return ret;
mbed_official 558:0880f51c4036 91 }
mbed_official 558:0880f51c4036 92
mbed_official 558:0880f51c4036 93 static inline int gpio_is_connected(const gpio_t *obj) {
mbed_official 558:0880f51c4036 94 return obj->pin != (PinName)NC;
mbed_official 558:0880f51c4036 95 }
mbed_official 558:0880f51c4036 96
mbed_official 558:0880f51c4036 97 #ifdef __cplusplus
mbed_official 558:0880f51c4036 98 }
mbed_official 558:0880f51c4036 99 #endif
mbed_official 558:0880f51c4036 100
mbed_official 558:0880f51c4036 101 #endif