mbed official / mbed

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_W7500/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@138:093f2bd7b9eb, 2017-03-14 (annotated)

Committer:
<>
Date:
Tue Mar 14 16:20:51 2017 +0000
Revision:
138:093f2bd7b9eb
Parent:
107:4f6c30876dfa 
Release 138 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files https://github.com/ARMmbed/mbed-os/pull/3716

3741: STM32 remove warning in hal_tick_32b.c file https://github.com/ARMmbed/mbed-os/pull/3741

3780: STM32L4 : Fix GPIO G port compatibility https://github.com/ARMmbed/mbed-os/pull/3780

3831: NCS36510: SPISLAVE enabled (Conflict resolved) https://github.com/ARMmbed/mbed-os/pull/3831

3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os https://github.com/ARMmbed/mbed-os/pull/3836

3840: STM32: gpio SPEED - always set High Speed by default https://github.com/ARMmbed/mbed-os/pull/3840

3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) https://github.com/ARMmbed/mbed-os/pull/3844

3850: STM32: change spi error to debug warning https://github.com/ARMmbed/mbed-os/pull/3850

3860: Define GPIO_IP_WITHOUT_BRR for xDot platform https://github.com/ARMmbed/mbed-os/pull/3860

3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated https://github.com/ARMmbed/mbed-os/pull/3880

3795: Fix pwm period calc https://github.com/ARMmbed/mbed-os/pull/3795

3828: STM32 CAN API: correct format and type https://github.com/ARMmbed/mbed-os/pull/3828

3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization https://github.com/ARMmbed/mbed-os/pull/3842

3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) https://github.com/ARMmbed/mbed-os/pull/3843

3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. https://github.com/ARMmbed/mbed-os/pull/3879

3902: Fix heap and stack size for NUCLEO_F746ZG https://github.com/ARMmbed/mbed-os/pull/3902

3829: can_write(): return error code when no tx mailboxes are available https://github.com/ARMmbed/mbed-os/pull/3829

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