PHung Tung / DISCO-F746_WAV_PLAYER

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Dependencies:   F746_GUI SD_PlayerSkeleton F746_SAI_IO

SRC_STM32F7/targets/hal/TARGET_STM/TARGET_STM32F7/mbed_overrides.c@0:8ede47d38d10, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:37:21 2019 +0000
Revision:
0:8ede47d38d10
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phungductung 0:8ede47d38d10 1 /* mbed Microcontroller Library
phungductung 0:8ede47d38d10 2 * Copyright (c) 2015, STMicroelectronics
phungductung 0:8ede47d38d10 3 * All rights reserved.
phungductung 0:8ede47d38d10 4 *
phungductung 0:8ede47d38d10 5 * Redistribution and use in source and binary forms, with or without
phungductung 0:8ede47d38d10 6 * modification, are permitted provided that the following conditions are met:
phungductung 0:8ede47d38d10 7 *
phungductung 0:8ede47d38d10 8 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:8ede47d38d10 9 * this list of conditions and the following disclaimer.
phungductung 0:8ede47d38d10 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:8ede47d38d10 11 * this list of conditions and the following disclaimer in the documentation
phungductung 0:8ede47d38d10 12 * and/or other materials provided with the distribution.
phungductung 0:8ede47d38d10 13 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:8ede47d38d10 14 * may be used to endorse or promote products derived from this software
phungductung 0:8ede47d38d10 15 * without specific prior written permission.
phungductung 0:8ede47d38d10 16 *
phungductung 0:8ede47d38d10 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:8ede47d38d10 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:8ede47d38d10 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:8ede47d38d10 20 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:8ede47d38d10 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:8ede47d38d10 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:8ede47d38d10 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:8ede47d38d10 24 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:8ede47d38d10 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:8ede47d38d10 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:8ede47d38d10 27 */
phungductung 0:8ede47d38d10 28 #include "cmsis.h"
phungductung 0:8ede47d38d10 29 #include "us_ticker_api.h"
phungductung 0:8ede47d38d10 30
phungductung 0:8ede47d38d10 31 HAL_StatusTypeDef HAL_Init(void);
phungductung 0:8ede47d38d10 32
phungductung 0:8ede47d38d10 33 // This function is called after RAM initialization and before main.
phungductung 0:8ede47d38d10 34 void mbed_sdk_init()
phungductung 0:8ede47d38d10 35 {
phungductung 0:8ede47d38d10 36 // Update the SystemCoreClock variable.
phungductung 0:8ede47d38d10 37 SystemCoreClockUpdate();
phungductung 0:8ede47d38d10 38 // Need to restart HAL driver after the RAM is initialized
phungductung 0:8ede47d38d10 39 HAL_Init();
phungductung 0:8ede47d38d10 40 }
phungductung 0:8ede47d38d10 41
phungductung 0:8ede47d38d10 42
phungductung 0:8ede47d38d10 43 /**
phungductung 0:8ede47d38d10 44 * @brief This function provides accurate delay (in milliseconds) based
phungductung 0:8ede47d38d10 45 * on variable incremented.
phungductung 0:8ede47d38d10 46 * @note This function is the modified version of the __weak version contained in
phungductung 0:8ede47d38d10 47 * stm32f7xx_hal.c, using us_ticker
phungductung 0:8ede47d38d10 48 * @param Delay: specifies the delay time length, in milliseconds.
phungductung 0:8ede47d38d10 49 * @retval None
phungductung 0:8ede47d38d10 50 */
phungductung 0:8ede47d38d10 51 void HAL_Delay(__IO uint32_t Delay)
phungductung 0:8ede47d38d10 52 {
phungductung 0:8ede47d38d10 53 uint32_t start = us_ticker_read();
phungductung 0:8ede47d38d10 54 while ((us_ticker_read() - start) < (uint32_t)(Delay * 1000));
phungductung 0:8ede47d38d10 55 }
phungductung 0:8ede47d38d10 56