STM32F407_OLED显示

主要是在STM32F407上加载OLED显示屏的驱动，用于显示功能，该驱是从STM32F103平台上移植过来的，相关的错误已经完全排除，已经调试完成，可以正常显示，仅供参考，不当之处，还请指正。

/**
  ******************************************************************************
  * @file    stm32f4xx_hal.c
  * @author  MCD Application Team
  * @brief   HAL module driver.
  *          This is the common part of the HAL initialization
  *
  @verbatim
  ==============================================================================
                     ##### How to use this driver #####
  ==============================================================================
    [..]
    The common HAL driver contains a set of generic and common APIs that can be
    used by the PPP peripheral drivers and the user to start using the HAL. 
    [..]
    The HAL contains two APIs‘ categories: 
         （+） Common HAL APIs
         （+） Services HAL APIs

  @endverbatim
  ******************************************************************************
  * @attention
  *
  * 
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  * are permitted provided that the following conditions are met:
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  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice
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  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics 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.
  *
  ******************************************************************************
  */ 

/* Includes ------------------------------------------------------------------*/
#include “stm32f4xx_hal.h“

/** @addtogroup STM32F4xx_HAL_Driver
  * @{
  */

/** @defgroup HAL HAL
  * @brief HAL module driver.
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define -----------------------------------

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-09-03 14:10  STM32F407_OLED_SPI\
     文件        4281  2018-08-31 17:11  STM32F407_OLED_SPI\.mxproject
     目录           0  2018-08-31 15:59  STM32F407_OLED_SPI\Drivers\
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\CMSIS\
     目录           0  2018-08-31 15:59  STM32F407_OLED_SPI\Drivers\CMSIS\Device\
     目录           0  2018-08-31 15:59  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Include\
     文件     1344524  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f407xx.h
     文件       10744  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Include\stm32f4xx.h
     文件        3796  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Include\system_stm32f4xx.h
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Source\
     目录           0  2018-09-03 14:10  STM32F407_OLED_SPI\Drivers\CMSIS\Device\ST\STM32F4xx\Source\Templates\
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\CMSIS\Include\
     文件        7265  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\arm_common_tables.h
     文件        3942  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\arm_const_structs.h
     文件      252339  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\arm_math.h
     文件       24423  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\cmsis_armcc.h
     文件       55083  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\cmsis_armcc_V6.h
     文件       41435  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\cmsis_gcc.h
     文件       37218  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cm0.h
     文件       44796  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cm0plus.h
     文件      103909  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cm3.h
     文件      114498  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cm4.h
     文件      139660  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cm7.h
     文件        3620  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cmFunc.h
     文件        3636  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cmInstr.h
     文件        3662  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_cmSimd.h
     文件       45262  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_sc000.h
     文件      102809  2018-06-08 14:53  STM32F407_OLED_SPI\Drivers\CMSIS\Include\core_sc300.h
     目录           0  2018-08-31 17:11  STM32F407_OLED_SPI\Drivers\STM32F4xx_HAL_Driver\
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