cube_hal_f4.c

00001 /**
00002   ******************************************************************************
00003   * @file    cube_hal_f4.c
00004   * @author  CL
00005   * @version V1.0.0
00006   * @date    03-November-2014
00007   * @brief   
00008   ******************************************************************************
00009   * @attention
00010   *
00011   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
00012   *
00013   * Redistribution and use in source and binary forms, with or without modification,
00014   * are permitted provided that the following conditions are met:
00015   *   1. Redistributions of source code must retain the above copyright notice,
00016   *      this list of conditions and the following disclaimer.
00017   *   2. Redistributions in binary form must reproduce the above copyright notice,
00018   *      this list of conditions and the following disclaimer in the documentation
00019   *      and/or other materials provided with the distribution.
00020   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021   *      may be used to endorse or promote products derived from this software
00022   *      without specific prior written permission.
00023   *
00024   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034   *
00035   ******************************************************************************
00036   */ 
00037 
00038 /* Includes ------------------------------------------------------------------*/
00039 #include "cube_hal.h "
00040 
00041 /**
00042  * @brief  System Clock Configuration
00043  * @param  None
00044  * @retval None
00045  */
00046 void SystemClock_Config(void)
00047 {
00048   RCC_ClkInitTypeDef RCC_ClkInitStruct;
00049   RCC_OscInitTypeDef RCC_OscInitStruct;
00050 
00051   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
00052   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
00053   RCC_OscInitStruct.HSICalibrationValue = 6;
00054   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
00055   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
00056   RCC_OscInitStruct.PLL.PLLM = 16;
00057   RCC_OscInitStruct.PLL.PLLN = 256;
00058   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV8;
00059   RCC_OscInitStruct.PLL.PLLQ = 4;
00060   HAL_RCC_OscConfig(&RCC_OscInitStruct);
00061 
00062   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
00063   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
00064   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
00065 }
00066 
00067 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00068