programa de torreta
Dependencies: mbed
SysClockConf.cpp
00001 /* 00002 ****************************************************************************** 00003 * @file SysClockConf.c 00004 * @version 00005 * @date 05-July-2016 00006 * @brief System Clock configuration for STM32F103C8T6 00007 ***************************************************************************** 00008 * 00009 * All rights reserved. 00010 00011 This program is free software: you can redistribute it and/or modify 00012 it under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 This program is distributed in the hope that it will be useful, 00017 but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 GNU General Public License for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with this program. If not, see <http://www.gnu.org/licenses/>. 00023 */ 00024 00025 #include "SysClockConf.h" 00026 #include "mbed.h" 00027 00028 void HSE_SystemClock_Config(void) { 00029 RCC_OscInitTypeDef RCC_OscInitStruct; 00030 RCC_ClkInitTypeDef RCC_ClkInitStruct; 00031 RCC_PeriphCLKInitTypeDef PeriphClkInit; 00032 00033 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; 00034 RCC_OscInitStruct.HSEState = RCC_HSE_ON; 00035 RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 00036 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 00037 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; 00038 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; 00039 HAL_RCC_OscConfig(&RCC_OscInitStruct); 00040 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; 00041 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 00042 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 00043 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 00044 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 00045 HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2); 00046 PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB; 00047 PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; 00048 PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; 00049 HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit); 00050 } 00051 00052 void confSysClock(void) { 00053 HAL_RCC_DeInit(); 00054 HSE_SystemClock_Config(); 00055 SystemCoreClockUpdate(); 00056 }
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