Krzysztof Sitko / mbed-dev-STM32F031K6

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targets/hal/TARGET_STM/TARGET_STM32F7/mbed_overrides.c@133:6b577b9a0a7d, 2016-05-31 (annotated)

Committer:
Dot
Date:
Tue May 31 22:46:42 2016 +0000
Revision:
133:6b577b9a0a7d
Parent:
118:24bb08393888 
Forked for F031K6 for UART & I2C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2015, STMicroelectronics
bogdanm 0:9b334a45a8ff 3 * All rights reserved.
bogdanm 0:9b334a45a8ff 4 *
bogdanm 0:9b334a45a8ff 5 * Redistribution and use in source and binary forms, with or without
bogdanm 0:9b334a45a8ff 6 * modification, are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 9 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 11 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 12 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 13 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 14 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 15 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 16 *
bogdanm 0:9b334a45a8ff 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 20 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 24 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 27 */
bogdanm 0:9b334a45a8ff 28 #include "cmsis.h"
mbed_official 118:24bb08393888 29 #include "us_ticker_api.h"
bogdanm 0:9b334a45a8ff 30
bogdanm 0:9b334a45a8ff 31 HAL_StatusTypeDef HAL_Init(void);
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 // This function is called after RAM initialization and before main.
bogdanm 0:9b334a45a8ff 34 void mbed_sdk_init()
bogdanm 0:9b334a45a8ff 35 {
bogdanm 0:9b334a45a8ff 36 // Update the SystemCoreClock variable.
bogdanm 0:9b334a45a8ff 37 SystemCoreClockUpdate();
bogdanm 0:9b334a45a8ff 38 // Need to restart HAL driver after the RAM is initialized
bogdanm 0:9b334a45a8ff 39 HAL_Init();
bogdanm 0:9b334a45a8ff 40 }
mbed_official 118:24bb08393888 41
mbed_official 118:24bb08393888 42
mbed_official 118:24bb08393888 43 /**
mbed_official 118:24bb08393888 44 * @brief This function provides accurate delay (in milliseconds) based
mbed_official 118:24bb08393888 45 * on variable incremented.
mbed_official 118:24bb08393888 46 * @note This function is the modified version of the __weak version contained in
mbed_official 118:24bb08393888 47 * stm32f7xx_hal.c, using us_ticker
mbed_official 118:24bb08393888 48 * @param Delay: specifies the delay time length, in milliseconds.
mbed_official 118:24bb08393888 49 * @retval None
mbed_official 118:24bb08393888 50 */
mbed_official 118:24bb08393888 51 void HAL_Delay(__IO uint32_t Delay)
mbed_official 118:24bb08393888 52 {
mbed_official 118:24bb08393888 53 uint32_t start = us_ticker_read();
mbed_official 118:24bb08393888 54 while ((us_ticker_read() - start) < (uint32_t)(Delay * 1000));
mbed_official 118:24bb08393888 55 }
mbed_official 118:24bb08393888 56