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Diff: targets/TARGET_STM/TARGET_STM32F2/mbed_overrides.c
- Revision:
- 168:9672193075cf
- Parent:
- 167:e84263d55307
- Child:
- 169:e3b6fe271b81
--- a/targets/TARGET_STM/TARGET_STM32F2/mbed_overrides.c Wed Jun 21 17:46:44 2017 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,57 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2016, STMicroelectronics - * 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 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. - */ -#include "cmsis.h" -#include "us_ticker_api.h" - -// This function is called after RAM initialization and before main. -void mbed_sdk_init() -{ - // Update the SystemCoreClock variable. - SystemCoreClockUpdate(); - HAL_Init(); - - /* Configure the System clock source, PLL Multiplier and Divider factors, - AHB/APBx prescalers and Flash settings */ - SetSysClock(); - SystemCoreClockUpdate(); -} - -/** - * @brief This function provides accurate delay (in milliseconds) based - * on variable incremented. - * @note This function is the modified version of the __weak version contained in - * stm32f2xx_hal.c, using us_ticker - * @param Delay: specifies the delay time length, in milliseconds. - * @retval None - */ -void HAL_Delay(__IO uint32_t Delay) -{ - uint32_t start = us_ticker_read(); - while ((us_ticker_read() - start) < (uint32_t)(Delay * 1000)); -} -