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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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_api.c@576:99a3d3d9c43f, 2015-06-30 (annotated)

Committer:
mbed_official
Date:
Tue Jun 30 09:45:08 2015 +0100
Revision:
576:99a3d3d9c43f
Parent:
567:a97fd0eca828 
Synchronized with git revision 1c13bc80fedd0fdfaedfab5c33183dc2b6f9b1bb



Full URL: https://github.com/mbedmicro/mbed/commit/1c13bc80fedd0fdfaedfab5c33183dc2b6f9b1bb/



Wiznet - Update and bug fix.

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 #include "mbed_assert.h"
mbed_official 558:0880f51c4036 32 #include "gpio_api.h"
mbed_official 558:0880f51c4036 33 #include "pinmap.h"
mbed_official 558:0880f51c4036 34
mbed_official 558:0880f51c4036 35 extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
mbed_official 558:0880f51c4036 36
mbed_official 576:99a3d3d9c43f 37 uint32_t gpio_set(PinName pin)
mbed_official 576:99a3d3d9c43f 38 {
mbed_official 576:99a3d3d9c43f 39 MBED_ASSERT(pin != (PinName)NC);
mbed_official 558:0880f51c4036 40
mbed_official 576:99a3d3d9c43f 41 pin_function(pin, WIZ_PIN_DATA(WIZ_MODE_INPUT, WIZ_GPIO_NOPULL, Px_AFSR_AF1));
mbed_official 558:0880f51c4036 42
mbed_official 576:99a3d3d9c43f 43 return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask
mbed_official 576:99a3d3d9c43f 44 }
mbed_official 558:0880f51c4036 45
mbed_official 558:0880f51c4036 46 void gpio_init(gpio_t *obj, PinName pin)
mbed_official 558:0880f51c4036 47 {
mbed_official 558:0880f51c4036 48 if (pin == (PinName)NC) {
mbed_official 558:0880f51c4036 49 return;
mbed_official 558:0880f51c4036 50 }
mbed_official 567:a97fd0eca828 51
mbed_official 567:a97fd0eca828 52 obj->port_num = WIZ_PORT(pin);
mbed_official 567:a97fd0eca828 53 obj->pin_index = WIZ_PIN_INDEX(pin);
mbed_official 567:a97fd0eca828 54 obj->pin = pin;
mbed_official 567:a97fd0eca828 55 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(obj->port_num);
mbed_official 558:0880f51c4036 56 obj->reg_data_in = &gpio->DATA;
mbed_official 558:0880f51c4036 57 }
mbed_official 558:0880f51c4036 58
mbed_official 558:0880f51c4036 59 void gpio_mode(gpio_t *obj, PinMode mode)
mbed_official 558:0880f51c4036 60 {
mbed_official 558:0880f51c4036 61 pin_mode(obj->pin, mode);
mbed_official 567:a97fd0eca828 62 obj->mode = mode;
mbed_official 558:0880f51c4036 63 }
mbed_official 558:0880f51c4036 64
mbed_official 558:0880f51c4036 65 void gpio_dir(gpio_t *obj, PinDirection direction)
mbed_official 558:0880f51c4036 66 {
mbed_official 558:0880f51c4036 67 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 558:0880f51c4036 68 obj->direction = direction;
mbed_official 558:0880f51c4036 69
mbed_official 567:a97fd0eca828 70 pin_function(obj->pin, WIZ_PIN_DATA(obj->direction, obj->mode, 1));
mbed_official 558:0880f51c4036 71 }