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Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 *******************************************************************************
group-onsemi 0:098463de4c5d 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
group-onsemi 0:098463de4c5d 4 * All rights reserved.
group-onsemi 0:098463de4c5d 5 *
group-onsemi 0:098463de4c5d 6 * Redistribution and use in source and binary forms, with or without
group-onsemi 0:098463de4c5d 7 * modification, are permitted provided that the following conditions are met:
group-onsemi 0:098463de4c5d 8 *
group-onsemi 0:098463de4c5d 9 * 1. Redistributions of source code must retain the above copyright notice,
group-onsemi 0:098463de4c5d 10 * this list of conditions and the following disclaimer.
group-onsemi 0:098463de4c5d 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
group-onsemi 0:098463de4c5d 12 * this list of conditions and the following disclaimer in the documentation
group-onsemi 0:098463de4c5d 13 * and/or other materials provided with the distribution.
group-onsemi 0:098463de4c5d 14 * 3. Neither the name of ARM Limited nor the names of its contributors
group-onsemi 0:098463de4c5d 15 * may be used to endorse or promote products derived from this software
group-onsemi 0:098463de4c5d 16 * without specific prior written permission.
group-onsemi 0:098463de4c5d 17 *
group-onsemi 0:098463de4c5d 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
group-onsemi 0:098463de4c5d 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
group-onsemi 0:098463de4c5d 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
group-onsemi 0:098463de4c5d 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
group-onsemi 0:098463de4c5d 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
group-onsemi 0:098463de4c5d 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
group-onsemi 0:098463de4c5d 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
group-onsemi 0:098463de4c5d 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
group-onsemi 0:098463de4c5d 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
group-onsemi 0:098463de4c5d 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
group-onsemi 0:098463de4c5d 28 *******************************************************************************
group-onsemi 0:098463de4c5d 29 */
group-onsemi 0:098463de4c5d 30
group-onsemi 0:098463de4c5d 31 #ifndef MBED_GPIO_OBJECT_H
group-onsemi 0:098463de4c5d 32 #define MBED_GPIO_OBJECT_H
group-onsemi 0:098463de4c5d 33
group-onsemi 0:098463de4c5d 34 #include "mbed_assert.h"
group-onsemi 0:098463de4c5d 35 #include "W7500x_gpio.h"
group-onsemi 0:098463de4c5d 36
group-onsemi 0:098463de4c5d 37 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 38 extern "C" {
group-onsemi 0:098463de4c5d 39 #endif
group-onsemi 0:098463de4c5d 40
group-onsemi 0:098463de4c5d 41 typedef struct {
group-onsemi 0:098463de4c5d 42 PinName pin;
group-onsemi 0:098463de4c5d 43 uint32_t pin_index;
group-onsemi 0:098463de4c5d 44 uint32_t port_num;
group-onsemi 0:098463de4c5d 45 uint32_t direction;
group-onsemi 0:098463de4c5d 46 uint32_t mode;
group-onsemi 0:098463de4c5d 47 __IO uint32_t *reg_data_in;
group-onsemi 0:098463de4c5d 48 } gpio_t;
group-onsemi 0:098463de4c5d 49
group-onsemi 0:098463de4c5d 50
group-onsemi 0:098463de4c5d 51 extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx);
group-onsemi 0:098463de4c5d 52
group-onsemi 0:098463de4c5d 53
group-onsemi 0:098463de4c5d 54 static inline void gpio_write(gpio_t *obj, int value) {
group-onsemi 0:098463de4c5d 55 MBED_ASSERT(obj->pin != (PinName)NC);
group-onsemi 0:098463de4c5d 56
group-onsemi 0:098463de4c5d 57 uint32_t port_num = WIZ_PORT(obj->pin);
group-onsemi 0:098463de4c5d 58 uint32_t pin_index = WIZ_PIN_INDEX(obj->pin);
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
group-onsemi 0:098463de4c5d 61
group-onsemi 0:098463de4c5d 62
group-onsemi 0:098463de4c5d 63 if (value)
group-onsemi 0:098463de4c5d 64 {
group-onsemi 0:098463de4c5d 65 HAL_GPIO_SetBits(gpio, pin_index);
group-onsemi 0:098463de4c5d 66 }
group-onsemi 0:098463de4c5d 67 else
group-onsemi 0:098463de4c5d 68 {
group-onsemi 0:098463de4c5d 69 HAL_GPIO_ResetBits(gpio, pin_index);
group-onsemi 0:098463de4c5d 70 }
group-onsemi 0:098463de4c5d 71 }
group-onsemi 0:098463de4c5d 72
group-onsemi 0:098463de4c5d 73 static inline int gpio_read(gpio_t *obj) {
group-onsemi 0:098463de4c5d 74 int ret;
group-onsemi 0:098463de4c5d 75
group-onsemi 0:098463de4c5d 76 MBED_ASSERT(obj->pin != (PinName)NC);
group-onsemi 0:098463de4c5d 77
group-onsemi 0:098463de4c5d 78 uint32_t port_num = WIZ_PORT(obj->pin);
group-onsemi 0:098463de4c5d 79
group-onsemi 0:098463de4c5d 80 GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
group-onsemi 0:098463de4c5d 81
group-onsemi 0:098463de4c5d 82 if(obj->direction == PIN_OUTPUT)
group-onsemi 0:098463de4c5d 83 {
group-onsemi 0:098463de4c5d 84 ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0;
group-onsemi 0:098463de4c5d 85 }
group-onsemi 0:098463de4c5d 86 else
group-onsemi 0:098463de4c5d 87 {
group-onsemi 0:098463de4c5d 88 ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0);
group-onsemi 0:098463de4c5d 89 }
group-onsemi 0:098463de4c5d 90
group-onsemi 0:098463de4c5d 91 return ret;
group-onsemi 0:098463de4c5d 92 }
group-onsemi 0:098463de4c5d 93
group-onsemi 0:098463de4c5d 94 static inline int gpio_is_connected(const gpio_t *obj) {
group-onsemi 0:098463de4c5d 95 return obj->pin != (PinName)NC;
group-onsemi 0:098463de4c5d 96 }
group-onsemi 0:098463de4c5d 97
group-onsemi 0:098463de4c5d 98 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 99 }
group-onsemi 0:098463de4c5d 100 #endif
group-onsemi 0:098463de4c5d 101
group-onsemi 0:098463de4c5d 102 #endif