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

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

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

TARGET_WIZWIKI_W7500ECO/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:
<>
Date:
Wed Apr 12 16:07:08 2017 +0100
Revision:
140:97feb9bacc10
Parent:
109:9296ab0bfc11 
Release 140 of the mbed library



Ports for Upcoming Targets



3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992



Fixes and Changes



3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the  https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 109:9296ab0bfc11 1 /* mbed Microcontroller Library
Kojto 109:9296ab0bfc11 2 *******************************************************************************
Kojto 109:9296ab0bfc11 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
Kojto 109:9296ab0bfc11 4 * All rights reserved.
Kojto 109:9296ab0bfc11 5 *
Kojto 109:9296ab0bfc11 6 * Redistribution and use in source and binary forms, with or without
Kojto 109:9296ab0bfc11 7 * modification, are permitted provided that the following conditions are met:
Kojto 109:9296ab0bfc11 8 *
Kojto 109:9296ab0bfc11 9 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 109:9296ab0bfc11 10 * this list of conditions and the following disclaimer.
Kojto 109:9296ab0bfc11 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 109:9296ab0bfc11 12 * this list of conditions and the following disclaimer in the documentation
Kojto 109:9296ab0bfc11 13 * and/or other materials provided with the distribution.
Kojto 109:9296ab0bfc11 14 * 3. Neither the name of ARM Limited nor the names of its contributors
Kojto 109:9296ab0bfc11 15 * may be used to endorse or promote products derived from this software
Kojto 109:9296ab0bfc11 16 * without specific prior written permission.
Kojto 109:9296ab0bfc11 17 *
Kojto 109:9296ab0bfc11 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 109:9296ab0bfc11 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 109:9296ab0bfc11 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 109:9296ab0bfc11 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 109:9296ab0bfc11 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 109:9296ab0bfc11 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 109:9296ab0bfc11 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 109:9296ab0bfc11 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 109:9296ab0bfc11 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 109:9296ab0bfc11 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 109:9296ab0bfc11 28 *******************************************************************************
Kojto 109:9296ab0bfc11 29 */
Kojto 109:9296ab0bfc11 30
Kojto 109:9296ab0bfc11 31 #ifndef MBED_GPIO_OBJECT_H
Kojto 109:9296ab0bfc11 32 #define MBED_GPIO_OBJECT_H
Kojto 109:9296ab0bfc11 33
Kojto 109:9296ab0bfc11 34 #include "mbed_assert.h"
Kojto 109:9296ab0bfc11 35 #include "W7500x_gpio.h"
Kojto 109:9296ab0bfc11 36
Kojto 109:9296ab0bfc11 37 #ifdef __cplusplus
Kojto 109:9296ab0bfc11 38 extern "C" {
Kojto 109:9296ab0bfc11 39 #endif
Kojto 109:9296ab0bfc11 40
Kojto 109:9296ab0bfc11 41 typedef struct {
Kojto 109:9296ab0bfc11 42 PinName pin;
Kojto 109:9296ab0bfc11 43 uint32_t pin_index;
Kojto 109:9296ab0bfc11 44 uint32_t port_num;
Kojto 109:9296ab0bfc11 45 uint32_t direction;
Kojto 109:9296ab0bfc11 46 uint32_t mode;
Kojto 109:9296ab0bfc11 47 __IO uint32_t *reg_data_in;
Kojto 109:9296ab0bfc11 48 } gpio_t;
Kojto 109:9296ab0bfc11 49
Kojto 109:9296ab0bfc11 50
Kojto 109:9296ab0bfc11 51 extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
Kojto 109:9296ab0bfc11 52
Kojto 109:9296ab0bfc11 53
Kojto 109:9296ab0bfc11 54 static inline void gpio_write(gpio_t *obj, int value) {
Kojto 109:9296ab0bfc11 55 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 109:9296ab0bfc11 56
Kojto 109:9296ab0bfc11 57 uint32_t port_num = WIZ_PORT(obj->pin);
Kojto 109:9296ab0bfc11 58 uint32_t pin_index = WIZ_PIN_INDEX(obj->pin);
Kojto 109:9296ab0bfc11 59
Kojto 109:9296ab0bfc11 60 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
Kojto 109:9296ab0bfc11 61
Kojto 109:9296ab0bfc11 62
Kojto 109:9296ab0bfc11 63 if (value)
Kojto 109:9296ab0bfc11 64 {
Kojto 109:9296ab0bfc11 65 HAL_GPIO_SetBits(gpio, pin_index);
Kojto 109:9296ab0bfc11 66 }
Kojto 109:9296ab0bfc11 67 else
Kojto 109:9296ab0bfc11 68 {
Kojto 109:9296ab0bfc11 69 HAL_GPIO_ResetBits(gpio, pin_index);
Kojto 109:9296ab0bfc11 70 }
Kojto 109:9296ab0bfc11 71 }
Kojto 109:9296ab0bfc11 72
Kojto 109:9296ab0bfc11 73 static inline int gpio_read(gpio_t *obj) {
Kojto 109:9296ab0bfc11 74 int ret;
Kojto 109:9296ab0bfc11 75
Kojto 109:9296ab0bfc11 76 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 109:9296ab0bfc11 77
Kojto 109:9296ab0bfc11 78 uint32_t port_num = WIZ_PORT(obj->pin);
Kojto 109:9296ab0bfc11 79
Kojto 109:9296ab0bfc11 80 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
Kojto 109:9296ab0bfc11 81
Kojto 109:9296ab0bfc11 82 if(obj->direction == PIN_OUTPUT)
Kojto 109:9296ab0bfc11 83 {
Kojto 109:9296ab0bfc11 84 ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0;
Kojto 109:9296ab0bfc11 85 }
Kojto 109:9296ab0bfc11 86 else
Kojto 109:9296ab0bfc11 87 {
Kojto 109:9296ab0bfc11 88 ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0);
Kojto 109:9296ab0bfc11 89 }
Kojto 109:9296ab0bfc11 90
Kojto 109:9296ab0bfc11 91 return ret;
Kojto 109:9296ab0bfc11 92 }
Kojto 109:9296ab0bfc11 93
Kojto 109:9296ab0bfc11 94 static inline int gpio_is_connected(const gpio_t *obj) {
Kojto 109:9296ab0bfc11 95 return obj->pin != (PinName)NC;
Kojto 109:9296ab0bfc11 96 }
Kojto 109:9296ab0bfc11 97
Kojto 109:9296ab0bfc11 98 #ifdef __cplusplus
Kojto 109:9296ab0bfc11 99 }
Kojto 109:9296ab0bfc11 100 #endif
Kojto 109:9296ab0bfc11 101
Kojto 109:9296ab0bfc11 102 #endif