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/**
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/**
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  ******************************************************************************
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  ******************************************************************************
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  * @file    stm32f1xx_hal_gpio.h
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  * @file    stm32f1xx_hal_gpio.h
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  * @author  MCD Application Team
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  * @author  MCD Application Team
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  * @version V1.0.1
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  * @version V1.0.4
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  * @date    31-July-2015
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  * @date    29-April-2016
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  * @brief   Header file of GPIO HAL module.
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  * @brief   Header file of GPIO HAL module.
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  ******************************************************************************
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  ******************************************************************************
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  * @attention
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  * @attention
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  *
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  *
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  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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  *
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  *
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  * Redistribution and use in source and binary forms, with or without modification,
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  * Redistribution and use in source and binary forms, with or without modification,
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  * are permitted provided that the following conditions are met:
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  * are permitted provided that the following conditions are met:
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  *   1. Redistributions of source code must retain the above copyright notice,
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  *   1. Redistributions of source code must retain the above copyright notice,
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  *      this list of conditions and the following disclaimer.
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  *      this list of conditions and the following disclaimer.
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/** @defgroup GPIO_speed_define GPIO speed define
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/** @defgroup GPIO_speed_define GPIO speed define
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  * @brief GPIO Output Maximum frequency
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  * @brief GPIO Output Maximum frequency
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  * @{
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  * @{
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  */  
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  */  
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#define  GPIO_SPEED_LOW              (GPIO_CRL_MODE0_1) /*!< Low speed */
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#define  GPIO_SPEED_FREQ_LOW              (GPIO_CRL_MODE0_1) /*!< Low speed */
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#define  GPIO_SPEED_MEDIUM           (GPIO_CRL_MODE0_0) /*!< Medium speed */
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#define  GPIO_SPEED_FREQ_MEDIUM           (GPIO_CRL_MODE0_0) /*!< Medium speed */
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#define  GPIO_SPEED_HIGH             (GPIO_CRL_MODE0)   /*!< High speed */
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#define  GPIO_SPEED_FREQ_HIGH             (GPIO_CRL_MODE0)   /*!< High speed */
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/**
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/**
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  * @}
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  * @}
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  */
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  */
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#define IS_GPIO_PIN(PIN)           (((PIN) & GPIO_PIN_MASK ) != (uint32_t)0x00)
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#define IS_GPIO_PIN(PIN)           (((PIN) & GPIO_PIN_MASK ) != (uint32_t)0x00)
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#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
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#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
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                            ((PULL) == GPIO_PULLDOWN))
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                            ((PULL) == GPIO_PULLDOWN))
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#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_LOW) || \
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#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || \
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                              ((SPEED) == GPIO_SPEED_MEDIUM) || ((SPEED) == GPIO_SPEED_HIGH))
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                              ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || ((SPEED) == GPIO_SPEED_FREQ_HIGH))
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#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT)              ||\
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#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT)              ||\
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                            ((MODE) == GPIO_MODE_OUTPUT_PP)          ||\
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                            ((MODE) == GPIO_MODE_OUTPUT_PP)          ||\
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                            ((MODE) == GPIO_MODE_OUTPUT_OD)          ||\
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                            ((MODE) == GPIO_MODE_OUTPUT_OD)          ||\
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                            ((MODE) == GPIO_MODE_AF_PP)              ||\
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                            ((MODE) == GPIO_MODE_AF_PP)              ||\