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TARGET_WIZWIKI_W7500/TOOLCHAIN_ARM_STD/gpio_object.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_WIZWIKI_W7500P/TARGET_WIZNET/TARGET_W7500x/gpio_object.h@108:34e6b704fe68
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 108:34e6b704fe68 | 1 | /* mbed Microcontroller Library |
Kojto | 108:34e6b704fe68 | 2 | ******************************************************************************* |
Kojto | 108:34e6b704fe68 | 3 | * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved. |
Kojto | 108:34e6b704fe68 | 4 | * All rights reserved. |
Kojto | 108:34e6b704fe68 | 5 | * |
Kojto | 108:34e6b704fe68 | 6 | * Redistribution and use in source and binary forms, with or without |
Kojto | 108:34e6b704fe68 | 7 | * modification, are permitted provided that the following conditions are met: |
Kojto | 108:34e6b704fe68 | 8 | * |
Kojto | 108:34e6b704fe68 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 108:34e6b704fe68 | 10 | * this list of conditions and the following disclaimer. |
Kojto | 108:34e6b704fe68 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 108:34e6b704fe68 | 12 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 108:34e6b704fe68 | 13 | * and/or other materials provided with the distribution. |
Kojto | 108:34e6b704fe68 | 14 | * 3. Neither the name of ARM Limited nor the names of its contributors |
Kojto | 108:34e6b704fe68 | 15 | * may be used to endorse or promote products derived from this software |
Kojto | 108:34e6b704fe68 | 16 | * without specific prior written permission. |
Kojto | 108:34e6b704fe68 | 17 | * |
Kojto | 108:34e6b704fe68 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Kojto | 108:34e6b704fe68 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Kojto | 108:34e6b704fe68 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Kojto | 108:34e6b704fe68 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Kojto | 108:34e6b704fe68 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 108:34e6b704fe68 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Kojto | 108:34e6b704fe68 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Kojto | 108:34e6b704fe68 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Kojto | 108:34e6b704fe68 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Kojto | 108:34e6b704fe68 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Kojto | 108:34e6b704fe68 | 28 | ******************************************************************************* |
Kojto | 108:34e6b704fe68 | 29 | */ |
Kojto | 108:34e6b704fe68 | 30 | |
Kojto | 108:34e6b704fe68 | 31 | #ifndef MBED_GPIO_OBJECT_H |
Kojto | 108:34e6b704fe68 | 32 | #define MBED_GPIO_OBJECT_H |
Kojto | 108:34e6b704fe68 | 33 | |
Kojto | 108:34e6b704fe68 | 34 | #include "mbed_assert.h" |
Kojto | 108:34e6b704fe68 | 35 | #include "W7500x_gpio.h" |
Kojto | 108:34e6b704fe68 | 36 | |
Kojto | 108:34e6b704fe68 | 37 | #ifdef __cplusplus |
Kojto | 108:34e6b704fe68 | 38 | extern "C" { |
Kojto | 108:34e6b704fe68 | 39 | #endif |
Kojto | 108:34e6b704fe68 | 40 | |
Kojto | 108:34e6b704fe68 | 41 | typedef struct { |
Kojto | 108:34e6b704fe68 | 42 | PinName pin; |
Kojto | 108:34e6b704fe68 | 43 | uint32_t pin_index; |
Kojto | 108:34e6b704fe68 | 44 | uint32_t port_num; |
Kojto | 108:34e6b704fe68 | 45 | uint32_t direction; |
Kojto | 108:34e6b704fe68 | 46 | uint32_t mode; |
Kojto | 108:34e6b704fe68 | 47 | __IO uint32_t *reg_data_in; |
Kojto | 108:34e6b704fe68 | 48 | } gpio_t; |
Kojto | 108:34e6b704fe68 | 49 | |
Kojto | 108:34e6b704fe68 | 50 | |
Kojto | 108:34e6b704fe68 | 51 | extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx); |
Kojto | 108:34e6b704fe68 | 52 | |
Kojto | 108:34e6b704fe68 | 53 | |
Kojto | 108:34e6b704fe68 | 54 | static inline void gpio_write(gpio_t *obj, int value) { |
Kojto | 108:34e6b704fe68 | 55 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 108:34e6b704fe68 | 56 | |
Kojto | 108:34e6b704fe68 | 57 | uint32_t port_num = WIZ_PORT(obj->pin); |
Kojto | 108:34e6b704fe68 | 58 | uint32_t pin_index = WIZ_PIN_INDEX(obj->pin); |
Kojto | 108:34e6b704fe68 | 59 | |
Kojto | 108:34e6b704fe68 | 60 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); |
Kojto | 108:34e6b704fe68 | 61 | |
Kojto | 108:34e6b704fe68 | 62 | |
Kojto | 108:34e6b704fe68 | 63 | if (value) |
Kojto | 108:34e6b704fe68 | 64 | { |
Kojto | 108:34e6b704fe68 | 65 | HAL_GPIO_SetBits(gpio, pin_index); |
Kojto | 108:34e6b704fe68 | 66 | } |
Kojto | 108:34e6b704fe68 | 67 | else |
Kojto | 108:34e6b704fe68 | 68 | { |
Kojto | 108:34e6b704fe68 | 69 | HAL_GPIO_ResetBits(gpio, pin_index); |
Kojto | 108:34e6b704fe68 | 70 | } |
Kojto | 108:34e6b704fe68 | 71 | } |
Kojto | 108:34e6b704fe68 | 72 | |
Kojto | 108:34e6b704fe68 | 73 | static inline int gpio_read(gpio_t *obj) { |
Kojto | 108:34e6b704fe68 | 74 | int ret; |
Kojto | 108:34e6b704fe68 | 75 | |
Kojto | 108:34e6b704fe68 | 76 | MBED_ASSERT(obj->pin != (PinName)NC); |
Kojto | 108:34e6b704fe68 | 77 | |
Kojto | 108:34e6b704fe68 | 78 | uint32_t port_num = WIZ_PORT(obj->pin); |
Kojto | 108:34e6b704fe68 | 79 | |
Kojto | 108:34e6b704fe68 | 80 | GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); |
Kojto | 108:34e6b704fe68 | 81 | |
Kojto | 108:34e6b704fe68 | 82 | if(obj->direction == PIN_OUTPUT) |
Kojto | 108:34e6b704fe68 | 83 | { |
Kojto | 108:34e6b704fe68 | 84 | ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0; |
Kojto | 108:34e6b704fe68 | 85 | } |
Kojto | 108:34e6b704fe68 | 86 | else |
Kojto | 108:34e6b704fe68 | 87 | { |
Kojto | 108:34e6b704fe68 | 88 | ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0); |
Kojto | 108:34e6b704fe68 | 89 | } |
Kojto | 108:34e6b704fe68 | 90 | |
Kojto | 108:34e6b704fe68 | 91 | return ret; |
Kojto | 108:34e6b704fe68 | 92 | } |
Kojto | 108:34e6b704fe68 | 93 | |
Kojto | 108:34e6b704fe68 | 94 | static inline int gpio_is_connected(const gpio_t *obj) { |
Kojto | 108:34e6b704fe68 | 95 | return obj->pin != (PinName)NC; |
Kojto | 108:34e6b704fe68 | 96 | } |
Kojto | 108:34e6b704fe68 | 97 | |
Kojto | 108:34e6b704fe68 | 98 | #ifdef __cplusplus |
Kojto | 108:34e6b704fe68 | 99 | } |
Kojto | 108:34e6b704fe68 | 100 | #endif |
Kojto | 108:34e6b704fe68 | 101 | |
Kojto | 108:34e6b704fe68 | 102 | #endif |