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

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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_W7500/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@134:ad3be0349dc5, 2017-01-16 (annotated)

Committer:
<>
Date:
Mon Jan 16 12:05:23 2017 +0000
Revision:
134:ad3be0349dc5
Parent:
107:4f6c30876dfa 
Release 134 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3488: Dev stm i2c v2 unitary functions https://github.com/ARMmbed/mbed-os/pull/3488

3492: Fix #3463 CAN read() return value https://github.com/ARMmbed/mbed-os/pull/3492

3503: [LPC15xx] Ensure that PWM=1 is resolved correctly https://github.com/ARMmbed/mbed-os/pull/3503

3504: [LPC15xx] CAN implementation improvements https://github.com/ARMmbed/mbed-os/pull/3504

3539: NUCLEO_F412ZG - Add support of TRNG peripheral https://github.com/ARMmbed/mbed-os/pull/3539

3540: STM: SPI: Initialize Rx in spi_master_write https://github.com/ARMmbed/mbed-os/pull/3540

3438: K64F: Add support for SERIAL ASYNCH API https://github.com/ARMmbed/mbed-os/pull/3438

3519: MCUXpresso: Fix ENET driver to enable interrupts after interrupt handler is set https://github.com/ARMmbed/mbed-os/pull/3519

3544: STM32L4 deepsleep improvement https://github.com/ARMmbed/mbed-os/pull/3544

3546: NUCLEO-F412ZG - Add CAN peripheral https://github.com/ARMmbed/mbed-os/pull/3546

3551: Fix I2C driver for RZ/A1H https://github.com/ARMmbed/mbed-os/pull/3551

3558: K64F UART Asynch API: Fix synchronization issue https://github.com/ARMmbed/mbed-os/pull/3558

3563: LPC4088 - Fix vector checksum https://github.com/ARMmbed/mbed-os/pull/3563

3567: Dev stm32 F0 v1.7.0 https://github.com/ARMmbed/mbed-os/pull/3567

3577: Fixes linking errors when building with debug profile https://github.com/ARMmbed/mbed-os/pull/3577

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 101:7cff1c4259d7 1 /* mbed Microcontroller Library
Kojto 101:7cff1c4259d7 2 *******************************************************************************
Kojto 101:7cff1c4259d7 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
Kojto 101:7cff1c4259d7 4 * All rights reserved.
Kojto 101:7cff1c4259d7 5 *
Kojto 101:7cff1c4259d7 6 * Redistribution and use in source and binary forms, with or without
Kojto 101:7cff1c4259d7 7 * modification, are permitted provided that the following conditions are met:
Kojto 101:7cff1c4259d7 8 *
Kojto 101:7cff1c4259d7 9 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 101:7cff1c4259d7 10 * this list of conditions and the following disclaimer.
Kojto 101:7cff1c4259d7 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 101:7cff1c4259d7 12 * this list of conditions and the following disclaimer in the documentation
Kojto 101:7cff1c4259d7 13 * and/or other materials provided with the distribution.
Kojto 101:7cff1c4259d7 14 * 3. Neither the name of ARM Limited nor the names of its contributors
Kojto 101:7cff1c4259d7 15 * may be used to endorse or promote products derived from this software
Kojto 101:7cff1c4259d7 16 * without specific prior written permission.
Kojto 101:7cff1c4259d7 17 *
Kojto 101:7cff1c4259d7 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 101:7cff1c4259d7 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 101:7cff1c4259d7 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 101:7cff1c4259d7 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 101:7cff1c4259d7 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 101:7cff1c4259d7 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 101:7cff1c4259d7 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 101:7cff1c4259d7 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 101:7cff1c4259d7 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 101:7cff1c4259d7 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 101:7cff1c4259d7 28 *******************************************************************************
Kojto 101:7cff1c4259d7 29 */
Kojto 101:7cff1c4259d7 30
Kojto 101:7cff1c4259d7 31 #ifndef MBED_GPIO_OBJECT_H
Kojto 101:7cff1c4259d7 32 #define MBED_GPIO_OBJECT_H
Kojto 101:7cff1c4259d7 33
Kojto 101:7cff1c4259d7 34 #include "mbed_assert.h"
Kojto 107:4f6c30876dfa 35 #include "W7500x_gpio.h"
Kojto 101:7cff1c4259d7 36
Kojto 101:7cff1c4259d7 37 #ifdef __cplusplus
Kojto 101:7cff1c4259d7 38 extern "C" {
Kojto 101:7cff1c4259d7 39 #endif
Kojto 101:7cff1c4259d7 40
Kojto 101:7cff1c4259d7 41 typedef struct {
Kojto 101:7cff1c4259d7 42 PinName pin;
Kojto 102:da0ca467f8b5 43 uint32_t pin_index;
Kojto 102:da0ca467f8b5 44 uint32_t port_num;
Kojto 101:7cff1c4259d7 45 uint32_t direction;
Kojto 102:da0ca467f8b5 46 uint32_t mode;
Kojto 101:7cff1c4259d7 47 __IO uint32_t *reg_data_in;
Kojto 101:7cff1c4259d7 48 } gpio_t;
Kojto 101:7cff1c4259d7 49
Kojto 101:7cff1c4259d7 50
Kojto 101:7cff1c4259d7 51 extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
Kojto 101:7cff1c4259d7 52
Kojto 101:7cff1c4259d7 53
Kojto 101:7cff1c4259d7 54 static inline void gpio_write(gpio_t *obj, int value) {
Kojto 101:7cff1c4259d7 55 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 101:7cff1c4259d7 56
Kojto 102:da0ca467f8b5 57 uint32_t port_num = WIZ_PORT(obj->pin);
Kojto 102:da0ca467f8b5 58 uint32_t pin_index = WIZ_PIN_INDEX(obj->pin);
Kojto 101:7cff1c4259d7 59
Kojto 102:da0ca467f8b5 60 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
Kojto 102:da0ca467f8b5 61
Kojto 101:7cff1c4259d7 62
Kojto 101:7cff1c4259d7 63 if (value)
Kojto 101:7cff1c4259d7 64 {
Kojto 102:da0ca467f8b5 65 HAL_GPIO_SetBits(gpio, pin_index);
Kojto 101:7cff1c4259d7 66 }
Kojto 101:7cff1c4259d7 67 else
Kojto 101:7cff1c4259d7 68 {
Kojto 102:da0ca467f8b5 69 HAL_GPIO_ResetBits(gpio, pin_index);
Kojto 101:7cff1c4259d7 70 }
Kojto 101:7cff1c4259d7 71 }
Kojto 101:7cff1c4259d7 72
Kojto 101:7cff1c4259d7 73 static inline int gpio_read(gpio_t *obj) {
Kojto 101:7cff1c4259d7 74 int ret;
Kojto 101:7cff1c4259d7 75
Kojto 101:7cff1c4259d7 76 MBED_ASSERT(obj->pin != (PinName)NC);
Kojto 101:7cff1c4259d7 77
Kojto 102:da0ca467f8b5 78 uint32_t port_num = WIZ_PORT(obj->pin);
Kojto 101:7cff1c4259d7 79
Kojto 102:da0ca467f8b5 80 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
Kojto 101:7cff1c4259d7 81
Kojto 101:7cff1c4259d7 82 if(obj->direction == PIN_OUTPUT)
Kojto 101:7cff1c4259d7 83 {
Kojto 102:da0ca467f8b5 84 ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0;
Kojto 101:7cff1c4259d7 85 }
Kojto 101:7cff1c4259d7 86 else
Kojto 101:7cff1c4259d7 87 {
Kojto 102:da0ca467f8b5 88 ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0);
Kojto 101:7cff1c4259d7 89 }
Kojto 101:7cff1c4259d7 90
Kojto 101:7cff1c4259d7 91 return ret;
Kojto 101:7cff1c4259d7 92 }
Kojto 101:7cff1c4259d7 93
Kojto 101:7cff1c4259d7 94 static inline int gpio_is_connected(const gpio_t *obj) {
Kojto 101:7cff1c4259d7 95 return obj->pin != (PinName)NC;
Kojto 101:7cff1c4259d7 96 }
Kojto 101:7cff1c4259d7 97
Kojto 101:7cff1c4259d7 98 #ifdef __cplusplus
Kojto 101:7cff1c4259d7 99 }
Kojto 101:7cff1c4259d7 100 #endif
Kojto 101:7cff1c4259d7 101
Kojto 101:7cff1c4259d7 102 #endif