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Diff: targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h
- Revision:
- 149:156823d33999
- Parent:
- 144:ef7eb2e8f9f7
diff -r 21d94c44109e -r 156823d33999 targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_WIZNET/TARGET_W7500x/gpio_object.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,102 @@ +/* mbed Microcontroller Library + ******************************************************************************* + * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of ARM Limited nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************* + */ + +#ifndef MBED_GPIO_OBJECT_H +#define MBED_GPIO_OBJECT_H + +#include "mbed_assert.h" +#include "W7500x_gpio.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + PinName pin; + uint32_t pin_index; + uint32_t port_num; + uint32_t direction; + uint32_t mode; + __IO uint32_t *reg_data_in; +} gpio_t; + + +extern uint32_t Get_GPIO_BaseAddress(uint32_t port_idx); + + +static inline void gpio_write(gpio_t *obj, int value) { + MBED_ASSERT(obj->pin != (PinName)NC); + + uint32_t port_num = WIZ_PORT(obj->pin); + uint32_t pin_index = WIZ_PIN_INDEX(obj->pin); + + GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); + + + if (value) + { + HAL_GPIO_SetBits(gpio, pin_index); + } + else + { + HAL_GPIO_ResetBits(gpio, pin_index); + } +} + +static inline int gpio_read(gpio_t *obj) { + int ret; + + MBED_ASSERT(obj->pin != (PinName)NC); + + uint32_t port_num = WIZ_PORT(obj->pin); + + GPIO_TypeDef *gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num); + + if(obj->direction == PIN_OUTPUT) + { + ret = ( HAL_GPIO_ReadOutputData(gpio) & obj->pin_index ) ? 1 : 0; + } + else + { + ret = ((*obj->reg_data_in & obj->pin_index) ? 1 : 0); + } + + return ret; +} + +static inline int gpio_is_connected(const gpio_t *obj) { + return obj->pin != (PinName)NC; +} + +#ifdef __cplusplus +} +#endif + +#endif