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targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_rcc_ex.c@632:7687fb9c4f91, 2015-09-28 (annotated)

Committer:: mbed_official
Date:: Mon Sep 28 14:00:11 2015 +0100
Revision:: 632:7687fb9c4f91
Parent:: 385:be64abf45658
Child:: 634:ac7d6880524d

Synchronized with git revision f7ce4ed029cc611121464252ff28d5e8beb895b0

Full URL: https://github.com/mbedmicro/mbed/commit/f7ce4ed029cc611121464252ff28d5e8beb895b0/

NUCLEO_F303K8 - add support of the STM32F303K8

Who changed what in which revision?

User	Revision	Line number	New contents of line
mbed_official	330:c80ac197fa6a	1	/**
mbed_official	330:c80ac197fa6a	2	******************************************************************************
mbed_official	330:c80ac197fa6a	3	* @file stm32f3xx_hal_rcc_ex.c
mbed_official	330:c80ac197fa6a	4	* @author MCD Application Team
mbed_official	632:7687fb9c4f91	5	* @version V1.1.1
mbed_official	632:7687fb9c4f91	6	* @date 19-June-2015
mbed_official	330:c80ac197fa6a	7	* @brief Extended RCC HAL module driver
mbed_official	330:c80ac197fa6a	8	* This file provides firmware functions to manage the following
mbed_official	330:c80ac197fa6a	9	* functionalities RCC Extended peripheral:
mbed_official	330:c80ac197fa6a	10	* + Extended Clock Source configuration functions
mbed_official	330:c80ac197fa6a	11	*
mbed_official	330:c80ac197fa6a	12	******************************************************************************
mbed_official	330:c80ac197fa6a	13	* @attention
mbed_official	330:c80ac197fa6a	14	*
mbed_official	632:7687fb9c4f91	15	* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official	330:c80ac197fa6a	16	*
mbed_official	330:c80ac197fa6a	17	* Redistribution and use in source and binary forms, with or without modification,
mbed_official	330:c80ac197fa6a	18	* are permitted provided that the following conditions are met:
mbed_official	330:c80ac197fa6a	19	* 1. Redistributions of source code must retain the above copyright notice,
mbed_official	330:c80ac197fa6a	20	* this list of conditions and the following disclaimer.
mbed_official	330:c80ac197fa6a	21	* 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official	330:c80ac197fa6a	22	* this list of conditions and the following disclaimer in the documentation
mbed_official	330:c80ac197fa6a	23	* and/or other materials provided with the distribution.
mbed_official	330:c80ac197fa6a	24	* 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official	330:c80ac197fa6a	25	* may be used to endorse or promote products derived from this software
mbed_official	330:c80ac197fa6a	26	* without specific prior written permission.
mbed_official	330:c80ac197fa6a	27	*
mbed_official	330:c80ac197fa6a	28	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official	330:c80ac197fa6a	29	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official	330:c80ac197fa6a	30	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official	330:c80ac197fa6a	31	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official	330:c80ac197fa6a	32	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official	330:c80ac197fa6a	33	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official	330:c80ac197fa6a	34	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official	330:c80ac197fa6a	35	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official	330:c80ac197fa6a	36	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official	330:c80ac197fa6a	37	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official	330:c80ac197fa6a	38	*
mbed_official	330:c80ac197fa6a	39	******************************************************************************
mbed_official	330:c80ac197fa6a	40	*/
mbed_official	330:c80ac197fa6a	41
mbed_official	330:c80ac197fa6a	42	/* Includes ------------------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	43	#include "stm32f3xx_hal.h"
mbed_official	330:c80ac197fa6a	44
mbed_official	330:c80ac197fa6a	45	/** @addtogroup STM32F3xx_HAL_Driver
mbed_official	330:c80ac197fa6a	46	* @{
mbed_official	330:c80ac197fa6a	47	*/
mbed_official	330:c80ac197fa6a	48
mbed_official	330:c80ac197fa6a	49	/** @defgroup RCCEx RCC Extended HAL module driver
mbed_official	330:c80ac197fa6a	50	* @brief RCC Extended HAL module driver.
mbed_official	330:c80ac197fa6a	51	* @{
mbed_official	330:c80ac197fa6a	52	*/
mbed_official	330:c80ac197fa6a	53
mbed_official	330:c80ac197fa6a	54	#ifdef HAL_RCC_MODULE_ENABLED
mbed_official	330:c80ac197fa6a	55
mbed_official	330:c80ac197fa6a	56	/* Private typedef -----------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	57	/* Private define ------------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	58	/** @defgroup RCCEx_Private_Define RCC Extended Private Define
mbed_official	330:c80ac197fa6a	59	* @{
mbed_official	330:c80ac197fa6a	60	*/
mbed_official	330:c80ac197fa6a	61	#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
mbed_official	330:c80ac197fa6a	62	#define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	330:c80ac197fa6a	63	#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	330:c80ac197fa6a	64	#define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	330:c80ac197fa6a	65	#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
mbed_official	330:c80ac197fa6a	66	/**
mbed_official	330:c80ac197fa6a	67	* @}
mbed_official	330:c80ac197fa6a	68	*/
mbed_official	330:c80ac197fa6a	69
mbed_official	330:c80ac197fa6a	70	/* Private macro -------------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	71	/* Private variables ---------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	72	/** @defgroup RCCEx_Private_Variables RCC Extented Private Variables
mbed_official	330:c80ac197fa6a	73	* @{
mbed_official	330:c80ac197fa6a	74	*/
mbed_official	330:c80ac197fa6a	75	const uint8_t PLLMULFactorTable[16] = { 2, 3, 4, 5, 6, 7, 8, 9,
mbed_official	330:c80ac197fa6a	76	10, 11, 12, 13, 14, 15, 16, 16};
mbed_official	330:c80ac197fa6a	77	const uint8_t PredivFactorTable[16] = { 1, 2, 3, 4, 5, 6, 7, 8,
mbed_official	330:c80ac197fa6a	78	9,10, 11, 12, 13, 14, 15, 16};
mbed_official	330:c80ac197fa6a	79	/**
mbed_official	330:c80ac197fa6a	80	* @}
mbed_official	330:c80ac197fa6a	81	*/
mbed_official	330:c80ac197fa6a	82
mbed_official	330:c80ac197fa6a	83	/* Private function prototypes -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	84	/* Exported functions ---------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	85
mbed_official	330:c80ac197fa6a	86	/** @defgroup RCCEx_Exported_Functions RCC Extended Exported Functions
mbed_official	330:c80ac197fa6a	87	* @{
mbed_official	330:c80ac197fa6a	88	*/
mbed_official	330:c80ac197fa6a	89
mbed_official	330:c80ac197fa6a	90	/** @defgroup RCCEx_Exported_Functions_Group1 Extended Peripheral Control functions
mbed_official	330:c80ac197fa6a	91	* @brief Extended Peripheral Control functions
mbed_official	330:c80ac197fa6a	92	*
mbed_official	330:c80ac197fa6a	93	@verbatim
mbed_official	330:c80ac197fa6a	94	===============================================================================
mbed_official	330:c80ac197fa6a	95	##### Extended Peripheral Control functions #####
mbed_official	330:c80ac197fa6a	96	===============================================================================
mbed_official	330:c80ac197fa6a	97	[..]
mbed_official	330:c80ac197fa6a	98	This subsection provides a set of functions allowing to control the RCC Clocks
mbed_official	330:c80ac197fa6a	99	frequencies.
mbed_official	330:c80ac197fa6a	100	[..]
mbed_official	330:c80ac197fa6a	101	(@) Important note: Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to
mbed_official	330:c80ac197fa6a	102	select the RTC clock source; in this case the Backup domain will be reset in
mbed_official	330:c80ac197fa6a	103	order to modify the RTC Clock source, as consequence RTC registers (including
mbed_official	330:c80ac197fa6a	104	the backup registers) and RCC_BDCR register are set to their reset values.
mbed_official	330:c80ac197fa6a	105
mbed_official	330:c80ac197fa6a	106	@endverbatim
mbed_official	330:c80ac197fa6a	107	* @{
mbed_official	330:c80ac197fa6a	108	*/
mbed_official	330:c80ac197fa6a	109
mbed_official	330:c80ac197fa6a	110	/**
mbed_official	330:c80ac197fa6a	111	* @brief Initializes the RCC extended peripherals clocks according to the specified
mbed_official	330:c80ac197fa6a	112	* parameters in the RCC_PeriphCLKInitTypeDef.
mbed_official	330:c80ac197fa6a	113	* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
mbed_official	330:c80ac197fa6a	114	* contains the configuration information for the Extended Peripherals clocks
mbed_official	330:c80ac197fa6a	115	* (ADC, CEC, I2C, I2S, SDADC, HRTIM, TIM, USART, RTC and USB).
mbed_official	330:c80ac197fa6a	116	*
mbed_official	330:c80ac197fa6a	117	* @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
mbed_official	330:c80ac197fa6a	118	* the RTC clock source; in this case the Backup domain will be reset in
mbed_official	330:c80ac197fa6a	119	* order to modify the RTC Clock source, as consequence RTC registers (including
mbed_official	330:c80ac197fa6a	120	* the backup registers) and RCC_BDCR register are set to their reset values.
mbed_official	330:c80ac197fa6a	121	*
mbed_official	330:c80ac197fa6a	122	* @retval HAL status
mbed_official	330:c80ac197fa6a	123	*/
mbed_official	330:c80ac197fa6a	124	HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
mbed_official	330:c80ac197fa6a	125	{
mbed_official	330:c80ac197fa6a	126	uint32_t tickstart = 0;
mbed_official	330:c80ac197fa6a	127	uint32_t tmpreg = 0;
mbed_official	330:c80ac197fa6a	128
mbed_official	330:c80ac197fa6a	129	/* Check the parameters */
mbed_official	330:c80ac197fa6a	130	assert_param(IS_RCC_PERIPHCLK(PeriphClkInit->PeriphClockSelection));
mbed_official	330:c80ac197fa6a	131
mbed_official	330:c80ac197fa6a	132
mbed_official	330:c80ac197fa6a	133	/---------------------------- RTC configuration -------------------------------/
mbed_official	330:c80ac197fa6a	134	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
mbed_official	330:c80ac197fa6a	135	{
mbed_official	330:c80ac197fa6a	136	/* Enable Power Clock*/
mbed_official	330:c80ac197fa6a	137	__PWR_CLK_ENABLE();
mbed_official	330:c80ac197fa6a	138
mbed_official	330:c80ac197fa6a	139	/* Enable write access to Backup domain */
mbed_official	330:c80ac197fa6a	140	SET_BIT(PWR->CR, PWR_CR_DBP);
mbed_official	330:c80ac197fa6a	141
mbed_official	330:c80ac197fa6a	142	/* Wait for Backup domain Write protection disable */
mbed_official	330:c80ac197fa6a	143	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	144
mbed_official	330:c80ac197fa6a	145	while((PWR->CR & PWR_CR_DBP) == RESET)
mbed_official	330:c80ac197fa6a	146	{
mbed_official	330:c80ac197fa6a	147	if((HAL_GetTick()-tickstart) > DBP_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	148	{
mbed_official	330:c80ac197fa6a	149	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	150	}
mbed_official	330:c80ac197fa6a	151	}
mbed_official	330:c80ac197fa6a	152
mbed_official	330:c80ac197fa6a	153	/* Reset the Backup domain only if the RTC Clock source selction is modified */
mbed_official	330:c80ac197fa6a	154	if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))
mbed_official	330:c80ac197fa6a	155	{
mbed_official	330:c80ac197fa6a	156	/* Store the content of BDCR register before the reset of Backup Domain */
mbed_official	330:c80ac197fa6a	157	tmpreg = (RCC->BDCR & ~(RCC_BDCR_RTCSEL));
mbed_official	330:c80ac197fa6a	158	/* RTC Clock selection can be changed only if the Backup Domain is reset */
mbed_official	330:c80ac197fa6a	159	__HAL_RCC_BACKUPRESET_FORCE();
mbed_official	330:c80ac197fa6a	160	__HAL_RCC_BACKUPRESET_RELEASE();
mbed_official	330:c80ac197fa6a	161	/* Restore the Content of BDCR register */
mbed_official	330:c80ac197fa6a	162	RCC->BDCR = tmpreg;
mbed_official	330:c80ac197fa6a	163	}
mbed_official	330:c80ac197fa6a	164
mbed_official	330:c80ac197fa6a	165	/* If LSE is selected as RTC clock source, wait for LSE reactivation */
mbed_official	330:c80ac197fa6a	166	if(PeriphClkInit->RTCClockSelection == RCC_RTCCLKSOURCE_LSE)
mbed_official	330:c80ac197fa6a	167	{
mbed_official	330:c80ac197fa6a	168	/* Get timeout */
mbed_official	330:c80ac197fa6a	169	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	170
mbed_official	330:c80ac197fa6a	171	/* Wait till LSE is ready */
mbed_official	330:c80ac197fa6a	172	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
mbed_official	330:c80ac197fa6a	173	{
mbed_official	330:c80ac197fa6a	174	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	175	{
mbed_official	330:c80ac197fa6a	176	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	177	}
mbed_official	330:c80ac197fa6a	178	}
mbed_official	330:c80ac197fa6a	179	}
mbed_official	330:c80ac197fa6a	180	__HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
mbed_official	330:c80ac197fa6a	181	}
mbed_official	330:c80ac197fa6a	182
mbed_official	330:c80ac197fa6a	183	/------------------------------- USART1 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	184	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART1) == RCC_PERIPHCLK_USART1)
mbed_official	330:c80ac197fa6a	185	{
mbed_official	330:c80ac197fa6a	186	/* Check the parameters */
mbed_official	330:c80ac197fa6a	187	assert_param(IS_RCC_USART1CLKSOURCE(PeriphClkInit->Usart1ClockSelection));
mbed_official	330:c80ac197fa6a	188
mbed_official	330:c80ac197fa6a	189	/* Configure the USART1 clock source */
mbed_official	330:c80ac197fa6a	190	__HAL_RCC_USART1_CONFIG(PeriphClkInit->Usart1ClockSelection);
mbed_official	330:c80ac197fa6a	191	}
mbed_official	330:c80ac197fa6a	192
mbed_official	330:c80ac197fa6a	193	/----------------------------- USART2 Configuration --------------------------/
mbed_official	330:c80ac197fa6a	194	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART2) == RCC_PERIPHCLK_USART2)
mbed_official	330:c80ac197fa6a	195	{
mbed_official	330:c80ac197fa6a	196	/* Check the parameters */
mbed_official	330:c80ac197fa6a	197	assert_param(IS_RCC_USART2CLKSOURCE(PeriphClkInit->Usart2ClockSelection));
mbed_official	330:c80ac197fa6a	198
mbed_official	330:c80ac197fa6a	199	/* Configure the USART2 clock source */
mbed_official	330:c80ac197fa6a	200	__HAL_RCC_USART2_CONFIG(PeriphClkInit->Usart2ClockSelection);
mbed_official	330:c80ac197fa6a	201	}
mbed_official	330:c80ac197fa6a	202
mbed_official	330:c80ac197fa6a	203	/------------------------------ USART3 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	204	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART3) == RCC_PERIPHCLK_USART3)
mbed_official	330:c80ac197fa6a	205	{
mbed_official	330:c80ac197fa6a	206	/* Check the parameters */
mbed_official	330:c80ac197fa6a	207	assert_param(IS_RCC_USART3CLKSOURCE(PeriphClkInit->Usart3ClockSelection));
mbed_official	330:c80ac197fa6a	208
mbed_official	330:c80ac197fa6a	209	/* Configure the USART3 clock source */
mbed_official	330:c80ac197fa6a	210	__HAL_RCC_USART3_CONFIG(PeriphClkInit->Usart3ClockSelection);
mbed_official	330:c80ac197fa6a	211	}
mbed_official	330:c80ac197fa6a	212
mbed_official	330:c80ac197fa6a	213	/------------------------------ I2C1 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	214	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C1) == RCC_PERIPHCLK_I2C1)
mbed_official	330:c80ac197fa6a	215	{
mbed_official	330:c80ac197fa6a	216	/* Check the parameters */
mbed_official	330:c80ac197fa6a	217	assert_param(IS_RCC_I2C1CLKSOURCE(PeriphClkInit->I2c1ClockSelection));
mbed_official	330:c80ac197fa6a	218
mbed_official	330:c80ac197fa6a	219	/* Configure the I2C1 clock source */
mbed_official	330:c80ac197fa6a	220	__HAL_RCC_I2C1_CONFIG(PeriphClkInit->I2c1ClockSelection);
mbed_official	330:c80ac197fa6a	221	}
mbed_official	330:c80ac197fa6a	222
mbed_official	330:c80ac197fa6a	223	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| \
mbed_official	330:c80ac197fa6a	224	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| \
mbed_official	330:c80ac197fa6a	225	defined(STM32F302x8) \|\| \
mbed_official	330:c80ac197fa6a	226	defined(STM32F373xC)
mbed_official	330:c80ac197fa6a	227	/------------------------------ USB Configuration ------------------------/
mbed_official	330:c80ac197fa6a	228	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == RCC_PERIPHCLK_USB)
mbed_official	330:c80ac197fa6a	229	{
mbed_official	330:c80ac197fa6a	230	/* Check the parameters */
mbed_official	330:c80ac197fa6a	231	assert_param(IS_RCC_USBCLKSOURCE(PeriphClkInit->USBClockSelection));
mbed_official	330:c80ac197fa6a	232
mbed_official	330:c80ac197fa6a	233	/* Configure the USB clock source */
mbed_official	330:c80ac197fa6a	234	__HAL_RCC_USB_CONFIG(PeriphClkInit->USBClockSelection);
mbed_official	330:c80ac197fa6a	235	}
mbed_official	330:c80ac197fa6a	236
mbed_official	330:c80ac197fa6a	237	#endif /* STM32F302xE \|\| STM32F303xE \|\| */
mbed_official	330:c80ac197fa6a	238	/* STM32F302xC \|\| STM32F303xC \|\| */
mbed_official	330:c80ac197fa6a	239	/* STM32F302x8 \|\| */
mbed_official	330:c80ac197fa6a	240	/* STM32F373xC */
mbed_official	330:c80ac197fa6a	241
mbed_official	330:c80ac197fa6a	242	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	243	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	244	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	245	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	246
mbed_official	330:c80ac197fa6a	247	/------------------------------ I2C2 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	248	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C2) == RCC_PERIPHCLK_I2C2)
mbed_official	330:c80ac197fa6a	249	{
mbed_official	330:c80ac197fa6a	250	/* Check the parameters */
mbed_official	330:c80ac197fa6a	251	assert_param(IS_RCC_I2C2CLKSOURCE(PeriphClkInit->I2c2ClockSelection));
mbed_official	330:c80ac197fa6a	252
mbed_official	330:c80ac197fa6a	253	/* Configure the I2C2 clock source */
mbed_official	330:c80ac197fa6a	254	__HAL_RCC_I2C2_CONFIG(PeriphClkInit->I2c2ClockSelection);
mbed_official	330:c80ac197fa6a	255	}
mbed_official	330:c80ac197fa6a	256
mbed_official	330:c80ac197fa6a	257	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	258	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	259	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	330:c80ac197fa6a	260	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	261
mbed_official	330:c80ac197fa6a	262	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	263	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	264
mbed_official	330:c80ac197fa6a	265	/------------------------------ I2C3 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	266	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C3) == RCC_PERIPHCLK_I2C3)
mbed_official	330:c80ac197fa6a	267	{
mbed_official	330:c80ac197fa6a	268	/* Check the parameters */
mbed_official	330:c80ac197fa6a	269	assert_param(IS_RCC_I2C3CLKSOURCE(PeriphClkInit->I2c3ClockSelection));
mbed_official	330:c80ac197fa6a	270
mbed_official	330:c80ac197fa6a	271	/* Configure the I2C3 clock source */
mbed_official	330:c80ac197fa6a	272	__HAL_RCC_I2C3_CONFIG(PeriphClkInit->I2c3ClockSelection);
mbed_official	330:c80ac197fa6a	273	}
mbed_official	330:c80ac197fa6a	274	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	275	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	276
mbed_official	330:c80ac197fa6a	277	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	278	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	279
mbed_official	330:c80ac197fa6a	280	/------------------------------ UART4 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	281	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART4) == RCC_PERIPHCLK_UART4)
mbed_official	330:c80ac197fa6a	282	{
mbed_official	330:c80ac197fa6a	283	/* Check the parameters */
mbed_official	330:c80ac197fa6a	284	assert_param(IS_RCC_UART4CLKSOURCE(PeriphClkInit->Uart4ClockSelection));
mbed_official	330:c80ac197fa6a	285
mbed_official	330:c80ac197fa6a	286	/* Configure the UART4 clock source */
mbed_official	330:c80ac197fa6a	287	__HAL_RCC_UART4_CONFIG(PeriphClkInit->Uart4ClockSelection);
mbed_official	330:c80ac197fa6a	288	}
mbed_official	330:c80ac197fa6a	289
mbed_official	330:c80ac197fa6a	290	/------------------------------ UART5 Configuration ------------------------/
mbed_official	330:c80ac197fa6a	291	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART5) == RCC_PERIPHCLK_UART5)
mbed_official	330:c80ac197fa6a	292	{
mbed_official	330:c80ac197fa6a	293	/* Check the parameters */
mbed_official	330:c80ac197fa6a	294	assert_param(IS_RCC_UART5CLKSOURCE(PeriphClkInit->Uart5ClockSelection));
mbed_official	330:c80ac197fa6a	295
mbed_official	330:c80ac197fa6a	296	/* Configure the UART5 clock source */
mbed_official	330:c80ac197fa6a	297	__HAL_RCC_UART5_CONFIG(PeriphClkInit->Uart5ClockSelection);
mbed_official	330:c80ac197fa6a	298	}
mbed_official	330:c80ac197fa6a	299
mbed_official	330:c80ac197fa6a	300	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	301	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	302
mbed_official	330:c80ac197fa6a	303	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	304	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	305	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	306	/------------------------------ I2S Configuration ------------------------/
mbed_official	330:c80ac197fa6a	307	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == RCC_PERIPHCLK_I2S)
mbed_official	330:c80ac197fa6a	308	{
mbed_official	330:c80ac197fa6a	309	/* Check the parameters */
mbed_official	330:c80ac197fa6a	310	assert_param(IS_RCC_I2SCLKSOURCE(PeriphClkInit->I2sClockSelection));
mbed_official	330:c80ac197fa6a	311
mbed_official	330:c80ac197fa6a	312	/* Configure the I2S clock source */
mbed_official	330:c80ac197fa6a	313	__HAL_RCC_I2S_CONFIG(PeriphClkInit->I2sClockSelection);
mbed_official	330:c80ac197fa6a	314	}
mbed_official	330:c80ac197fa6a	315
mbed_official	330:c80ac197fa6a	316	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	317	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	318	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	319
mbed_official	330:c80ac197fa6a	320	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	321
mbed_official	330:c80ac197fa6a	322	/------------------------------ ADC1 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	323	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC1) == RCC_PERIPHCLK_ADC1)
mbed_official	330:c80ac197fa6a	324	{
mbed_official	330:c80ac197fa6a	325	/* Check the parameters */
mbed_official	330:c80ac197fa6a	326	assert_param(IS_RCC_ADC1PLLCLK_DIV(PeriphClkInit->Adc1ClockSelection));
mbed_official	330:c80ac197fa6a	327
mbed_official	330:c80ac197fa6a	328	/* Configure the ADC1 clock source */
mbed_official	330:c80ac197fa6a	329	__HAL_RCC_ADC1_CONFIG(PeriphClkInit->Adc1ClockSelection);
mbed_official	330:c80ac197fa6a	330	}
mbed_official	330:c80ac197fa6a	331
mbed_official	330:c80ac197fa6a	332	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	333
mbed_official	330:c80ac197fa6a	334	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	335	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	336	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx)
mbed_official	330:c80ac197fa6a	337
mbed_official	330:c80ac197fa6a	338	/------------------------------ ADC1 & ADC2 clock Configuration -------------/
mbed_official	330:c80ac197fa6a	339	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC12) == RCC_PERIPHCLK_ADC12)
mbed_official	330:c80ac197fa6a	340	{
mbed_official	330:c80ac197fa6a	341	/* Check the parameters */
mbed_official	330:c80ac197fa6a	342	assert_param(IS_RCC_ADC12PLLCLK_DIV(PeriphClkInit->Adc12ClockSelection));
mbed_official	330:c80ac197fa6a	343
mbed_official	330:c80ac197fa6a	344	/* Configure the ADC12 clock source */
mbed_official	330:c80ac197fa6a	345	__HAL_RCC_ADC12_CONFIG(PeriphClkInit->Adc12ClockSelection);
mbed_official	330:c80ac197fa6a	346	}
mbed_official	330:c80ac197fa6a	347
mbed_official	330:c80ac197fa6a	348	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	349	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	350	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx */
mbed_official	330:c80ac197fa6a	351
mbed_official	330:c80ac197fa6a	352	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	353	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	354
mbed_official	330:c80ac197fa6a	355	/------------------------------ ADC3 & ADC4 clock Configuration -------------/
mbed_official	330:c80ac197fa6a	356	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC34) == RCC_PERIPHCLK_ADC34)
mbed_official	330:c80ac197fa6a	357	{
mbed_official	330:c80ac197fa6a	358	/* Check the parameters */
mbed_official	330:c80ac197fa6a	359	assert_param(IS_RCC_ADC34PLLCLK_DIV(PeriphClkInit->Adc34ClockSelection));
mbed_official	330:c80ac197fa6a	360
mbed_official	330:c80ac197fa6a	361	/* Configure the ADC34 clock source */
mbed_official	330:c80ac197fa6a	362	__HAL_RCC_ADC34_CONFIG(PeriphClkInit->Adc34ClockSelection);
mbed_official	330:c80ac197fa6a	363	}
mbed_official	330:c80ac197fa6a	364
mbed_official	330:c80ac197fa6a	365	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	366	/* STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	367
mbed_official	330:c80ac197fa6a	368	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	369
mbed_official	330:c80ac197fa6a	370	/------------------------------ ADC1 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	371	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC1) == RCC_PERIPHCLK_ADC1)
mbed_official	330:c80ac197fa6a	372	{
mbed_official	330:c80ac197fa6a	373	/* Check the parameters */
mbed_official	330:c80ac197fa6a	374	assert_param(IS_RCC_ADC1PCLK2_DIV(PeriphClkInit->Adc1ClockSelection));
mbed_official	330:c80ac197fa6a	375
mbed_official	330:c80ac197fa6a	376	/* Configure the ADC1 clock source */
mbed_official	330:c80ac197fa6a	377	__HAL_RCC_ADC1_CONFIG(PeriphClkInit->Adc1ClockSelection);
mbed_official	330:c80ac197fa6a	378	}
mbed_official	330:c80ac197fa6a	379
mbed_official	330:c80ac197fa6a	380	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	381
mbed_official	330:c80ac197fa6a	382	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	383	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	384	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	385	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	386
mbed_official	330:c80ac197fa6a	387	/------------------------------ TIM1 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	388	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM1) == RCC_PERIPHCLK_TIM1)
mbed_official	330:c80ac197fa6a	389	{
mbed_official	330:c80ac197fa6a	390	/* Check the parameters */
mbed_official	330:c80ac197fa6a	391	assert_param(IS_RCC_TIM1CLKSOURCE(PeriphClkInit->Tim1ClockSelection));
mbed_official	330:c80ac197fa6a	392
mbed_official	330:c80ac197fa6a	393	/* Configure the TIM1 clock source */
mbed_official	330:c80ac197fa6a	394	__HAL_RCC_TIM1_CONFIG(PeriphClkInit->Tim1ClockSelection);
mbed_official	330:c80ac197fa6a	395	}
mbed_official	330:c80ac197fa6a	396
mbed_official	330:c80ac197fa6a	397	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	398	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	399	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	400	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	401
mbed_official	330:c80ac197fa6a	402	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	403	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	404
mbed_official	330:c80ac197fa6a	405	/------------------------------ TIM8 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	406	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM8) == RCC_PERIPHCLK_TIM8)
mbed_official	330:c80ac197fa6a	407	{
mbed_official	330:c80ac197fa6a	408	/* Check the parameters */
mbed_official	330:c80ac197fa6a	409	assert_param(IS_RCC_TIM8CLKSOURCE(PeriphClkInit->Tim8ClockSelection));
mbed_official	330:c80ac197fa6a	410
mbed_official	330:c80ac197fa6a	411	/* Configure the TIM8 clock source */
mbed_official	330:c80ac197fa6a	412	__HAL_RCC_TIM8_CONFIG(PeriphClkInit->Tim8ClockSelection);
mbed_official	330:c80ac197fa6a	413	}
mbed_official	330:c80ac197fa6a	414
mbed_official	330:c80ac197fa6a	415	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	416	/* STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	417
mbed_official	330:c80ac197fa6a	418	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	419
mbed_official	330:c80ac197fa6a	420	/------------------------------ TIM15 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	421	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM15) == RCC_PERIPHCLK_TIM15)
mbed_official	330:c80ac197fa6a	422	{
mbed_official	330:c80ac197fa6a	423	/* Check the parameters */
mbed_official	330:c80ac197fa6a	424	assert_param(IS_RCC_TIM15CLKSOURCE(PeriphClkInit->Tim15ClockSelection));
mbed_official	330:c80ac197fa6a	425
mbed_official	330:c80ac197fa6a	426	/* Configure the TIM15 clock source */
mbed_official	330:c80ac197fa6a	427	__HAL_RCC_TIM15_CONFIG(PeriphClkInit->Tim15ClockSelection);
mbed_official	330:c80ac197fa6a	428	}
mbed_official	330:c80ac197fa6a	429
mbed_official	330:c80ac197fa6a	430	/------------------------------ TIM16 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	431	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM16) == RCC_PERIPHCLK_TIM16)
mbed_official	330:c80ac197fa6a	432	{
mbed_official	330:c80ac197fa6a	433	/* Check the parameters */
mbed_official	330:c80ac197fa6a	434	assert_param(IS_RCC_TIM16CLKSOURCE(PeriphClkInit->Tim16ClockSelection));
mbed_official	330:c80ac197fa6a	435
mbed_official	330:c80ac197fa6a	436	/* Configure the TIM16 clock source */
mbed_official	330:c80ac197fa6a	437	__HAL_RCC_TIM16_CONFIG(PeriphClkInit->Tim16ClockSelection);
mbed_official	330:c80ac197fa6a	438	}
mbed_official	330:c80ac197fa6a	439
mbed_official	330:c80ac197fa6a	440	/------------------------------ TIM17 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	441	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM17) == RCC_PERIPHCLK_TIM17)
mbed_official	330:c80ac197fa6a	442	{
mbed_official	330:c80ac197fa6a	443	/* Check the parameters */
mbed_official	330:c80ac197fa6a	444	assert_param(IS_RCC_TIM17CLKSOURCE(PeriphClkInit->Tim17ClockSelection));
mbed_official	330:c80ac197fa6a	445
mbed_official	330:c80ac197fa6a	446	/* Configure the TIM17 clock source */
mbed_official	330:c80ac197fa6a	447	__HAL_RCC_TIM17_CONFIG(PeriphClkInit->Tim17ClockSelection);
mbed_official	330:c80ac197fa6a	448	}
mbed_official	330:c80ac197fa6a	449
mbed_official	330:c80ac197fa6a	450	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	451
mbed_official	330:c80ac197fa6a	452	#if defined(STM32F334x8)
mbed_official	330:c80ac197fa6a	453
mbed_official	330:c80ac197fa6a	454	/------------------------------ HRTIM1 clock Configuration ----------------/
mbed_official	330:c80ac197fa6a	455	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_HRTIM1) == RCC_PERIPHCLK_HRTIM1)
mbed_official	330:c80ac197fa6a	456	{
mbed_official	330:c80ac197fa6a	457	/* Check the parameters */
mbed_official	330:c80ac197fa6a	458	assert_param(IS_RCC_HRTIM1CLKSOURCE(PeriphClkInit->Hrtim1ClockSelection));
mbed_official	330:c80ac197fa6a	459
mbed_official	330:c80ac197fa6a	460	/* Configure the HRTIM1 clock source */
mbed_official	330:c80ac197fa6a	461	__HAL_RCC_HRTIM1_CONFIG(PeriphClkInit->Hrtim1ClockSelection);
mbed_official	330:c80ac197fa6a	462	}
mbed_official	330:c80ac197fa6a	463
mbed_official	330:c80ac197fa6a	464	#endif /* STM32F334x8 */
mbed_official	330:c80ac197fa6a	465
mbed_official	330:c80ac197fa6a	466	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	467
mbed_official	330:c80ac197fa6a	468	/------------------------------ SDADC clock Configuration -------------------/
mbed_official	330:c80ac197fa6a	469	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDADC) == RCC_PERIPHCLK_SDADC)
mbed_official	330:c80ac197fa6a	470	{
mbed_official	330:c80ac197fa6a	471	/* Check the parameters */
mbed_official	330:c80ac197fa6a	472	assert_param(IS_RCC_SDADCSYSCLK_DIV(PeriphClkInit->SdadcClockSelection));
mbed_official	330:c80ac197fa6a	473
mbed_official	330:c80ac197fa6a	474	/* Configure the SDADC clock prescaler */
mbed_official	330:c80ac197fa6a	475	__HAL_RCC_SDADC_CONFIG(PeriphClkInit->SdadcClockSelection);
mbed_official	330:c80ac197fa6a	476	}
mbed_official	330:c80ac197fa6a	477
mbed_official	330:c80ac197fa6a	478	/------------------------------ CEC clock Configuration -------------------/
mbed_official	330:c80ac197fa6a	479	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CEC) == RCC_PERIPHCLK_CEC)
mbed_official	330:c80ac197fa6a	480	{
mbed_official	330:c80ac197fa6a	481	/* Check the parameters */
mbed_official	330:c80ac197fa6a	482	assert_param(IS_RCC_CECCLKSOURCE(PeriphClkInit->CecClockSelection));
mbed_official	330:c80ac197fa6a	483
mbed_official	330:c80ac197fa6a	484	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	485	__HAL_RCC_CEC_CONFIG(PeriphClkInit->CecClockSelection);
mbed_official	330:c80ac197fa6a	486	}
mbed_official	330:c80ac197fa6a	487
mbed_official	330:c80ac197fa6a	488	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	489
mbed_official	330:c80ac197fa6a	490	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	491
mbed_official	330:c80ac197fa6a	492	/------------------------------ TIM2 clock Configuration -------------------/
mbed_official	330:c80ac197fa6a	493	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM2) == RCC_PERIPHCLK_TIM2)
mbed_official	330:c80ac197fa6a	494	{
mbed_official	330:c80ac197fa6a	495	/* Check the parameters */
mbed_official	330:c80ac197fa6a	496	assert_param(IS_RCC_TIM2CLKSOURCE(PeriphClkInit->Tim2ClockSelection));
mbed_official	330:c80ac197fa6a	497
mbed_official	330:c80ac197fa6a	498	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	499	__HAL_RCC_TIM2_CONFIG(PeriphClkInit->Tim2ClockSelection);
mbed_official	330:c80ac197fa6a	500	}
mbed_official	330:c80ac197fa6a	501
mbed_official	330:c80ac197fa6a	502	/------------------------------ TIM3 clock Configuration -------------------/
mbed_official	330:c80ac197fa6a	503	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM34) == RCC_PERIPHCLK_TIM34)
mbed_official	330:c80ac197fa6a	504	{
mbed_official	330:c80ac197fa6a	505	/* Check the parameters */
mbed_official	330:c80ac197fa6a	506	assert_param(IS_RCC_TIM3CLKSOURCE(PeriphClkInit->Tim34ClockSelection));
mbed_official	330:c80ac197fa6a	507
mbed_official	330:c80ac197fa6a	508	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	509	__HAL_RCC_TIM34_CONFIG(PeriphClkInit->Tim34ClockSelection);
mbed_official	330:c80ac197fa6a	510	}
mbed_official	330:c80ac197fa6a	511
mbed_official	330:c80ac197fa6a	512	/------------------------------ TIM15 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	513	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM15) == RCC_PERIPHCLK_TIM15)
mbed_official	330:c80ac197fa6a	514	{
mbed_official	330:c80ac197fa6a	515	/* Check the parameters */
mbed_official	330:c80ac197fa6a	516	assert_param(IS_RCC_TIM15CLKSOURCE(PeriphClkInit->Tim15ClockSelection));
mbed_official	330:c80ac197fa6a	517
mbed_official	330:c80ac197fa6a	518	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	519	__HAL_RCC_TIM15_CONFIG(PeriphClkInit->Tim15ClockSelection);
mbed_official	330:c80ac197fa6a	520	}
mbed_official	330:c80ac197fa6a	521
mbed_official	330:c80ac197fa6a	522	/------------------------------ TIM16 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	523	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM16) == RCC_PERIPHCLK_TIM16)
mbed_official	330:c80ac197fa6a	524	{
mbed_official	330:c80ac197fa6a	525	/* Check the parameters */
mbed_official	330:c80ac197fa6a	526	assert_param(IS_RCC_TIM16CLKSOURCE(PeriphClkInit->Tim16ClockSelection));
mbed_official	330:c80ac197fa6a	527
mbed_official	330:c80ac197fa6a	528	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	529	__HAL_RCC_TIM16_CONFIG(PeriphClkInit->Tim16ClockSelection);
mbed_official	330:c80ac197fa6a	530	}
mbed_official	330:c80ac197fa6a	531
mbed_official	330:c80ac197fa6a	532	/------------------------------ TIM17 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	533	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM17) == RCC_PERIPHCLK_TIM17)
mbed_official	330:c80ac197fa6a	534	{
mbed_official	330:c80ac197fa6a	535	/* Check the parameters */
mbed_official	330:c80ac197fa6a	536	assert_param(IS_RCC_TIM17CLKSOURCE(PeriphClkInit->Tim17ClockSelection));
mbed_official	330:c80ac197fa6a	537
mbed_official	330:c80ac197fa6a	538	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	539	__HAL_RCC_TIM17_CONFIG(PeriphClkInit->Tim17ClockSelection);
mbed_official	330:c80ac197fa6a	540	}
mbed_official	330:c80ac197fa6a	541
mbed_official	330:c80ac197fa6a	542	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	543
mbed_official	330:c80ac197fa6a	544	#if defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	545	/------------------------------ TIM20 clock Configuration ------------------/
mbed_official	330:c80ac197fa6a	546	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM20) == RCC_PERIPHCLK_TIM20)
mbed_official	330:c80ac197fa6a	547	{
mbed_official	330:c80ac197fa6a	548	/* Check the parameters */
mbed_official	330:c80ac197fa6a	549	assert_param(IS_RCC_TIM20CLKSOURCE(PeriphClkInit->Tim20ClockSelection));
mbed_official	330:c80ac197fa6a	550
mbed_official	330:c80ac197fa6a	551	/* Configure the CEC clock source */
mbed_official	330:c80ac197fa6a	552	__HAL_RCC_TIM20_CONFIG(PeriphClkInit->Tim20ClockSelection);
mbed_official	330:c80ac197fa6a	553	}
mbed_official	330:c80ac197fa6a	554	#endif /* STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	555
mbed_official	330:c80ac197fa6a	556
mbed_official	330:c80ac197fa6a	557	return HAL_OK;
mbed_official	330:c80ac197fa6a	558	}
mbed_official	330:c80ac197fa6a	559
mbed_official	330:c80ac197fa6a	560	/**
mbed_official	330:c80ac197fa6a	561	* @brief Get the RCC_ClkInitStruct according to the internal
mbed_official	330:c80ac197fa6a	562	* RCC configuration registers.
mbed_official	330:c80ac197fa6a	563	* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
mbed_official	330:c80ac197fa6a	564	* returns the configuration information for the Extended Peripherals clocks
mbed_official	330:c80ac197fa6a	565	* (ADC, CEC, I2C, I2S, SDADC, HRTIM, TIM, USART, RTC and USB clocks).
mbed_official	330:c80ac197fa6a	566	* @retval None
mbed_official	330:c80ac197fa6a	567	*/
mbed_official	330:c80ac197fa6a	568	void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
mbed_official	330:c80ac197fa6a	569	{
mbed_official	330:c80ac197fa6a	570	/* Set all possible values for the extended clock type parameter------------*/
mbed_official	330:c80ac197fa6a	571	/* Common part first */
mbed_official	330:c80ac197fa6a	572	PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1 \| RCC_PERIPHCLK_USART2 \| RCC_PERIPHCLK_USART3 \| \
mbed_official	330:c80ac197fa6a	573	RCC_PERIPHCLK_I2C1 \| RCC_PERIPHCLK_RTC;
mbed_official	330:c80ac197fa6a	574
mbed_official	330:c80ac197fa6a	575	/* Get the RTC configuration --------------------------------------------*/
mbed_official	330:c80ac197fa6a	576	PeriphClkInit->RTCClockSelection = __HAL_RCC_GET_RTC_SOURCE();
mbed_official	330:c80ac197fa6a	577	/* Get the USART1 clock configuration --------------------------------------------*/
mbed_official	330:c80ac197fa6a	578	PeriphClkInit->Usart1ClockSelection = __HAL_RCC_GET_USART1_SOURCE();
mbed_official	330:c80ac197fa6a	579	/* Get the USART2 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	580	PeriphClkInit->Usart2ClockSelection = __HAL_RCC_GET_USART2_SOURCE();
mbed_official	330:c80ac197fa6a	581	/* Get the USART3 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	582	PeriphClkInit->Usart3ClockSelection = __HAL_RCC_GET_USART3_SOURCE();
mbed_official	330:c80ac197fa6a	583	/* Get the I2C1 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	584	PeriphClkInit->I2c1ClockSelection = __HAL_RCC_GET_I2C1_SOURCE();
mbed_official	330:c80ac197fa6a	585
mbed_official	330:c80ac197fa6a	586	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| \
mbed_official	330:c80ac197fa6a	587	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| \
mbed_official	330:c80ac197fa6a	588	defined(STM32F302x8) \|\| \
mbed_official	330:c80ac197fa6a	589	defined(STM32F373xC)
mbed_official	330:c80ac197fa6a	590
mbed_official	330:c80ac197fa6a	591	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_USB;
mbed_official	330:c80ac197fa6a	592	/* Get the USB clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	593	PeriphClkInit->USBClockSelection = __HAL_RCC_GET_USB_SOURCE();
mbed_official	330:c80ac197fa6a	594
mbed_official	330:c80ac197fa6a	595	#endif /* STM32F302xE \|\| STM32F303xE \|\| */
mbed_official	330:c80ac197fa6a	596	/* STM32F302xC \|\| STM32F303xC \|\| */
mbed_official	330:c80ac197fa6a	597	/* STM32F302x8 \|\| */
mbed_official	330:c80ac197fa6a	598	/* STM32F373xC */
mbed_official	330:c80ac197fa6a	599
mbed_official	330:c80ac197fa6a	600	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	601	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	602	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	603	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	604
mbed_official	330:c80ac197fa6a	605	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2C2;
mbed_official	330:c80ac197fa6a	606	/* Get the I2C2 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	607	PeriphClkInit->I2c2ClockSelection = __HAL_RCC_GET_I2C2_SOURCE();
mbed_official	330:c80ac197fa6a	608
mbed_official	330:c80ac197fa6a	609	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	610	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	611	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	330:c80ac197fa6a	612	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	613
mbed_official	330:c80ac197fa6a	614	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	615	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	616
mbed_official	330:c80ac197fa6a	617	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2C3;
mbed_official	330:c80ac197fa6a	618	/* Get the I2C3 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	619	PeriphClkInit->I2c3ClockSelection = __HAL_RCC_GET_I2C3_SOURCE();
mbed_official	330:c80ac197fa6a	620
mbed_official	330:c80ac197fa6a	621	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	622	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	623
mbed_official	330:c80ac197fa6a	624	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	625	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\|defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	626
mbed_official	330:c80ac197fa6a	627	PeriphClkInit->PeriphClockSelection \|= (RCC_PERIPHCLK_UART4 \| RCC_PERIPHCLK_UART5);
mbed_official	330:c80ac197fa6a	628	/* Get the UART4 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	629	PeriphClkInit->Uart4ClockSelection = __HAL_RCC_GET_UART4_SOURCE();
mbed_official	330:c80ac197fa6a	630	/* Get the UART5 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	631	PeriphClkInit->Uart5ClockSelection = __HAL_RCC_GET_UART5_SOURCE();
mbed_official	330:c80ac197fa6a	632
mbed_official	330:c80ac197fa6a	633	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	634	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	635
mbed_official	330:c80ac197fa6a	636	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	637	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	638	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	639
mbed_official	330:c80ac197fa6a	640	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2S;
mbed_official	330:c80ac197fa6a	641	/* Get the I2S clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	642	PeriphClkInit->I2sClockSelection = __HAL_RCC_GET_I2S_SOURCE();
mbed_official	330:c80ac197fa6a	643
mbed_official	330:c80ac197fa6a	644	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	645	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	646	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	330:c80ac197fa6a	647
mbed_official	330:c80ac197fa6a	648	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	649	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	650
mbed_official	330:c80ac197fa6a	651	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC1;
mbed_official	330:c80ac197fa6a	652	/* Get the ADC1 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	653	PeriphClkInit->Adc1ClockSelection = __HAL_RCC_GET_ADC1_SOURCE();
mbed_official	330:c80ac197fa6a	654
mbed_official	330:c80ac197fa6a	655	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	330:c80ac197fa6a	656	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	657
mbed_official	330:c80ac197fa6a	658	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	659	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	660	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx)
mbed_official	330:c80ac197fa6a	661
mbed_official	330:c80ac197fa6a	662	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC12;
mbed_official	330:c80ac197fa6a	663	/* Get the ADC1 & ADC2 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	664	PeriphClkInit->Adc12ClockSelection = __HAL_RCC_GET_ADC12_SOURCE();
mbed_official	330:c80ac197fa6a	665
mbed_official	330:c80ac197fa6a	666	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	667	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	668	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx */
mbed_official	330:c80ac197fa6a	669
mbed_official	330:c80ac197fa6a	670	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	671	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	672
mbed_official	330:c80ac197fa6a	673	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC34;
mbed_official	330:c80ac197fa6a	674	/* Get the ADC3 & ADC4 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	675	PeriphClkInit->Adc34ClockSelection = __HAL_RCC_GET_ADC34_SOURCE();
mbed_official	330:c80ac197fa6a	676
mbed_official	330:c80ac197fa6a	677	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	678	/* STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	679
mbed_official	330:c80ac197fa6a	680	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	681	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	682	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	683	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	684
mbed_official	330:c80ac197fa6a	685	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM1;
mbed_official	330:c80ac197fa6a	686	/* Get the TIM1 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	687	PeriphClkInit->Tim1ClockSelection = __HAL_RCC_GET_TIM1_SOURCE();
mbed_official	330:c80ac197fa6a	688
mbed_official	330:c80ac197fa6a	689	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	690	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	691	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	692	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	693
mbed_official	330:c80ac197fa6a	694	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	330:c80ac197fa6a	695	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	330:c80ac197fa6a	696
mbed_official	330:c80ac197fa6a	697	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM8;
mbed_official	330:c80ac197fa6a	698	/* Get the TIM8 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	699	PeriphClkInit->Tim8ClockSelection = __HAL_RCC_GET_TIM8_SOURCE();
mbed_official	330:c80ac197fa6a	700
mbed_official	330:c80ac197fa6a	701	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	330:c80ac197fa6a	702	/* STM32F303xC \|\| STM32F358xx */
mbed_official	330:c80ac197fa6a	703
mbed_official	330:c80ac197fa6a	704	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	330:c80ac197fa6a	705
mbed_official	330:c80ac197fa6a	706	PeriphClkInit->PeriphClockSelection \|= (RCC_PERIPHCLK_TIM15 \| RCC_PERIPHCLK_TIM16 \| RCC_PERIPHCLK_TIM17);
mbed_official	330:c80ac197fa6a	707	/* Get the TIM15 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	708	PeriphClkInit->Tim15ClockSelection = __HAL_RCC_GET_TIM15_SOURCE();
mbed_official	330:c80ac197fa6a	709	/* Get the TIM16 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	710	PeriphClkInit->Tim16ClockSelection = __HAL_RCC_GET_TIM16_SOURCE();
mbed_official	330:c80ac197fa6a	711	/* Get the TIM17 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	712	PeriphClkInit->Tim17ClockSelection = __HAL_RCC_GET_TIM17_SOURCE();
mbed_official	330:c80ac197fa6a	713
mbed_official	330:c80ac197fa6a	714	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	715
mbed_official	330:c80ac197fa6a	716	#if defined(STM32F334x8)
mbed_official	330:c80ac197fa6a	717
mbed_official	330:c80ac197fa6a	718	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_HRTIM1;
mbed_official	330:c80ac197fa6a	719	/* Get the HRTIM1 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	720	PeriphClkInit->Hrtim1ClockSelection = __HAL_RCC_GET_HRTIM1_SOURCE();
mbed_official	330:c80ac197fa6a	721
mbed_official	330:c80ac197fa6a	722	#endif /* STM32F334x8 */
mbed_official	330:c80ac197fa6a	723
mbed_official	330:c80ac197fa6a	724	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	725
mbed_official	330:c80ac197fa6a	726	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_SDADC;
mbed_official	330:c80ac197fa6a	727	/* Get the SDADC clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	728	PeriphClkInit->SdadcClockSelection = __HAL_RCC_GET_SDADC_SOURCE();
mbed_official	330:c80ac197fa6a	729
mbed_official	330:c80ac197fa6a	730	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_CEC;
mbed_official	330:c80ac197fa6a	731	/* Get the CEC clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	732	PeriphClkInit->CecClockSelection = __HAL_RCC_GET_CEC_SOURCE();
mbed_official	330:c80ac197fa6a	733
mbed_official	330:c80ac197fa6a	734	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	735
mbed_official	330:c80ac197fa6a	736	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	737
mbed_official	330:c80ac197fa6a	738	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM2;
mbed_official	330:c80ac197fa6a	739	/* Get the TIM2 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	740	PeriphClkInit->Tim2ClockSelection = __HAL_RCC_GET_TIM2_SOURCE();
mbed_official	330:c80ac197fa6a	741
mbed_official	330:c80ac197fa6a	742	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM34;
mbed_official	330:c80ac197fa6a	743	/* Get the TIM3 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	744	PeriphClkInit->Tim34ClockSelection = __HAL_RCC_GET_TIM34_SOURCE();
mbed_official	330:c80ac197fa6a	745
mbed_official	330:c80ac197fa6a	746	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM15;
mbed_official	330:c80ac197fa6a	747	/* Get the TIM15 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	748	PeriphClkInit->Tim15ClockSelection = __HAL_RCC_GET_TIM15_SOURCE();
mbed_official	330:c80ac197fa6a	749
mbed_official	330:c80ac197fa6a	750	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM16;
mbed_official	330:c80ac197fa6a	751	/* Get the TIM16 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	752	PeriphClkInit->Tim16ClockSelection = __HAL_RCC_GET_TIM16_SOURCE();
mbed_official	330:c80ac197fa6a	753
mbed_official	330:c80ac197fa6a	754	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM17;
mbed_official	330:c80ac197fa6a	755	/* Get the TIM17 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	756	PeriphClkInit->Tim17ClockSelection = __HAL_RCC_GET_TIM17_SOURCE();
mbed_official	330:c80ac197fa6a	757
mbed_official	330:c80ac197fa6a	758	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	759
mbed_official	330:c80ac197fa6a	760	#if defined (STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	761	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM20;
mbed_official	330:c80ac197fa6a	762	/* Get the TIM20 clock configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	763	PeriphClkInit->Tim20ClockSelection = __HAL_RCC_GET_TIM20_SOURCE();
mbed_official	330:c80ac197fa6a	764	#endif /* STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	765	}
mbed_official	330:c80ac197fa6a	766
mbed_official	330:c80ac197fa6a	767	/**
mbed_official	330:c80ac197fa6a	768	* @brief Initializes the RCC Oscillators according to the specified parameters in the
mbed_official	330:c80ac197fa6a	769	* RCC_OscInitTypeDef.
mbed_official	330:c80ac197fa6a	770	* @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
mbed_official	330:c80ac197fa6a	771	* contains the configuration information for the RCC Oscillators.
mbed_official	330:c80ac197fa6a	772	* @note The PLL is not disabled when used as system clock.
mbed_official	330:c80ac197fa6a	773	* @retval HAL status
mbed_official	330:c80ac197fa6a	774	*/
mbed_official	330:c80ac197fa6a	775	HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
mbed_official	330:c80ac197fa6a	776	{
mbed_official	330:c80ac197fa6a	777	uint32_t tickstart = 0;
mbed_official	330:c80ac197fa6a	778
mbed_official	330:c80ac197fa6a	779	/* Check the parameters */
mbed_official	632:7687fb9c4f91	780	assert_param(RCC_OscInitStruct != NULL);
mbed_official	330:c80ac197fa6a	781	assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
mbed_official	330:c80ac197fa6a	782	/------------------------------- HSE Configuration ------------------------/
mbed_official	330:c80ac197fa6a	783	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE)
mbed_official	330:c80ac197fa6a	784	{
mbed_official	330:c80ac197fa6a	785	/* Check the parameters */
mbed_official	330:c80ac197fa6a	786	assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState));
mbed_official	330:c80ac197fa6a	787	/* When the HSE is used as system clock or clock source for PLL in these cases HSE will not disabled */
mbed_official	330:c80ac197fa6a	788	if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE) \|\|
mbed_official	330:c80ac197fa6a	789	((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE)))
mbed_official	330:c80ac197fa6a	790	{
mbed_official	330:c80ac197fa6a	791	if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState != RCC_HSE_ON))
mbed_official	330:c80ac197fa6a	792	{
mbed_official	330:c80ac197fa6a	793	return HAL_ERROR;
mbed_official	330:c80ac197fa6a	794	}
mbed_official	330:c80ac197fa6a	795	}
mbed_official	330:c80ac197fa6a	796	else
mbed_official	330:c80ac197fa6a	797	{
mbed_official	330:c80ac197fa6a	798	/* Reset HSEON and HSEBYP bits before configuring the HSE --------------*/
mbed_official	330:c80ac197fa6a	799	__HAL_RCC_HSE_CONFIG(RCC_HSE_OFF);
mbed_official	330:c80ac197fa6a	800
mbed_official	330:c80ac197fa6a	801	/* Get timeout */
mbed_official	330:c80ac197fa6a	802	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	803
mbed_official	330:c80ac197fa6a	804	/* Wait till HSE is bypassed or disabled */
mbed_official	330:c80ac197fa6a	805	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
mbed_official	330:c80ac197fa6a	806	{
mbed_official	330:c80ac197fa6a	807	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	808	{
mbed_official	330:c80ac197fa6a	809	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	810	}
mbed_official	330:c80ac197fa6a	811	}
mbed_official	330:c80ac197fa6a	812
mbed_official	330:c80ac197fa6a	813	/* Set the new HSE configuration ---------------------------------------*/
mbed_official	330:c80ac197fa6a	814	__HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState);
mbed_official	330:c80ac197fa6a	815
mbed_official	330:c80ac197fa6a	816	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	817	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	818	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	819	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	820	/* Configure the HSE predivision factor --------------------------------*/
mbed_official	330:c80ac197fa6a	821	__HAL_RCC_HSE_PREDIV_CONFIG(RCC_OscInitStruct->HSEPredivValue);
mbed_official	330:c80ac197fa6a	822	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	823	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	824	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	825	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	826
mbed_official	330:c80ac197fa6a	827	/* Check the HSE State */
mbed_official	330:c80ac197fa6a	828	if(RCC_OscInitStruct->HSEState == RCC_HSE_ON)
mbed_official	330:c80ac197fa6a	829	{
mbed_official	330:c80ac197fa6a	830	/* Get timeout */
mbed_official	330:c80ac197fa6a	831	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	832
mbed_official	330:c80ac197fa6a	833	/* Wait till HSE is ready */
mbed_official	330:c80ac197fa6a	834	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
mbed_official	330:c80ac197fa6a	835	{
mbed_official	330:c80ac197fa6a	836	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	837	{
mbed_official	330:c80ac197fa6a	838	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	839	}
mbed_official	330:c80ac197fa6a	840	}
mbed_official	330:c80ac197fa6a	841	}
mbed_official	330:c80ac197fa6a	842	else
mbed_official	330:c80ac197fa6a	843	{
mbed_official	330:c80ac197fa6a	844	/* Get timeout */
mbed_official	330:c80ac197fa6a	845	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	846
mbed_official	330:c80ac197fa6a	847	/* Wait till HSE is bypassed or disabled */
mbed_official	330:c80ac197fa6a	848	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
mbed_official	330:c80ac197fa6a	849	{
mbed_official	330:c80ac197fa6a	850	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	851	{
mbed_official	330:c80ac197fa6a	852	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	853	}
mbed_official	330:c80ac197fa6a	854	}
mbed_official	330:c80ac197fa6a	855	}
mbed_official	330:c80ac197fa6a	856	}
mbed_official	330:c80ac197fa6a	857	}
mbed_official	330:c80ac197fa6a	858	/----------------------------- HSI Configuration --------------------------/
mbed_official	330:c80ac197fa6a	859	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI)
mbed_official	330:c80ac197fa6a	860	{
mbed_official	330:c80ac197fa6a	861	/* Check the parameters */
mbed_official	330:c80ac197fa6a	862	assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState));
mbed_official	330:c80ac197fa6a	863	assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue));
mbed_official	330:c80ac197fa6a	864
mbed_official	330:c80ac197fa6a	865	/* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */
mbed_official	330:c80ac197fa6a	866	if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI) \|\|
mbed_official	330:c80ac197fa6a	867	((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI)))
mbed_official	330:c80ac197fa6a	868	{
mbed_official	330:c80ac197fa6a	869	/* When the HSI is used as system clock it is not allowed to be disabled */
mbed_official	330:c80ac197fa6a	870	if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
mbed_official	330:c80ac197fa6a	871	{
mbed_official	330:c80ac197fa6a	872	return HAL_ERROR;
mbed_official	330:c80ac197fa6a	873	}
mbed_official	330:c80ac197fa6a	874	/* Otherwise, just the calibration is allowed */
mbed_official	330:c80ac197fa6a	875	else
mbed_official	330:c80ac197fa6a	876	{
mbed_official	330:c80ac197fa6a	877	/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
mbed_official	330:c80ac197fa6a	878	__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
mbed_official	330:c80ac197fa6a	879	}
mbed_official	330:c80ac197fa6a	880	}
mbed_official	330:c80ac197fa6a	881	else
mbed_official	330:c80ac197fa6a	882	{
mbed_official	330:c80ac197fa6a	883	/* Check the HSI State */
mbed_official	330:c80ac197fa6a	884	if(RCC_OscInitStruct->HSIState != RCC_HSI_OFF)
mbed_official	330:c80ac197fa6a	885	{
mbed_official	330:c80ac197fa6a	886	/* Enable the Internal High Speed oscillator (HSI). */
mbed_official	330:c80ac197fa6a	887	__HAL_RCC_HSI_ENABLE();
mbed_official	330:c80ac197fa6a	888
mbed_official	330:c80ac197fa6a	889	/* Get timeout */
mbed_official	330:c80ac197fa6a	890	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	891
mbed_official	330:c80ac197fa6a	892	/* Wait till HSI is ready */
mbed_official	330:c80ac197fa6a	893	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
mbed_official	330:c80ac197fa6a	894	{
mbed_official	330:c80ac197fa6a	895	if((HAL_GetTick()-tickstart) > HSI_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	896	{
mbed_official	330:c80ac197fa6a	897	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	898	}
mbed_official	330:c80ac197fa6a	899	}
mbed_official	330:c80ac197fa6a	900
mbed_official	330:c80ac197fa6a	901	/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
mbed_official	330:c80ac197fa6a	902	__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
mbed_official	330:c80ac197fa6a	903	}
mbed_official	330:c80ac197fa6a	904	else
mbed_official	330:c80ac197fa6a	905	{
mbed_official	330:c80ac197fa6a	906	/* Disable the Internal High Speed oscillator (HSI). */
mbed_official	330:c80ac197fa6a	907	__HAL_RCC_HSI_DISABLE();
mbed_official	330:c80ac197fa6a	908
mbed_official	330:c80ac197fa6a	909	/* Get timeout */
mbed_official	330:c80ac197fa6a	910	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	911
mbed_official	330:c80ac197fa6a	912	/* Wait till HSI is ready */
mbed_official	330:c80ac197fa6a	913	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
mbed_official	330:c80ac197fa6a	914	{
mbed_official	330:c80ac197fa6a	915	if((HAL_GetTick()-tickstart) > HSI_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	916	{
mbed_official	330:c80ac197fa6a	917	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	918	}
mbed_official	330:c80ac197fa6a	919	}
mbed_official	330:c80ac197fa6a	920	}
mbed_official	330:c80ac197fa6a	921	}
mbed_official	330:c80ac197fa6a	922	}
mbed_official	330:c80ac197fa6a	923	/------------------------------ LSI Configuration -------------------------/
mbed_official	330:c80ac197fa6a	924	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI)
mbed_official	330:c80ac197fa6a	925	{
mbed_official	330:c80ac197fa6a	926	/* Check the parameters */
mbed_official	330:c80ac197fa6a	927	assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState));
mbed_official	330:c80ac197fa6a	928
mbed_official	330:c80ac197fa6a	929	/* Check the LSI State */
mbed_official	330:c80ac197fa6a	930	if(RCC_OscInitStruct->LSIState != RCC_LSI_OFF)
mbed_official	330:c80ac197fa6a	931	{
mbed_official	330:c80ac197fa6a	932	/* Enable the Internal Low Speed oscillator (LSI). */
mbed_official	330:c80ac197fa6a	933	__HAL_RCC_LSI_ENABLE();
mbed_official	330:c80ac197fa6a	934
mbed_official	330:c80ac197fa6a	935	/* Get timeout */
mbed_official	330:c80ac197fa6a	936	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	937
mbed_official	330:c80ac197fa6a	938	/* Wait till LSI is ready */
mbed_official	330:c80ac197fa6a	939	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
mbed_official	330:c80ac197fa6a	940	{
mbed_official	330:c80ac197fa6a	941	if((HAL_GetTick()-tickstart) > LSI_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	942	{
mbed_official	330:c80ac197fa6a	943	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	944	}
mbed_official	330:c80ac197fa6a	945	}
mbed_official	330:c80ac197fa6a	946	}
mbed_official	330:c80ac197fa6a	947	else
mbed_official	330:c80ac197fa6a	948	{
mbed_official	330:c80ac197fa6a	949	/* Disable the Internal Low Speed oscillator (LSI). */
mbed_official	330:c80ac197fa6a	950	__HAL_RCC_LSI_DISABLE();
mbed_official	330:c80ac197fa6a	951
mbed_official	330:c80ac197fa6a	952	/* Get timeout */
mbed_official	330:c80ac197fa6a	953	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	954
mbed_official	330:c80ac197fa6a	955	/* Wait till LSI is ready */
mbed_official	330:c80ac197fa6a	956	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
mbed_official	330:c80ac197fa6a	957	{
mbed_official	330:c80ac197fa6a	958	if((HAL_GetTick()-tickstart) > LSI_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	959	{
mbed_official	330:c80ac197fa6a	960	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	961	}
mbed_official	330:c80ac197fa6a	962	}
mbed_official	330:c80ac197fa6a	963	}
mbed_official	330:c80ac197fa6a	964	}
mbed_official	330:c80ac197fa6a	965	/------------------------------ LSE Configuration -------------------------/
mbed_official	330:c80ac197fa6a	966	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
mbed_official	330:c80ac197fa6a	967	{
mbed_official	330:c80ac197fa6a	968	/* Check the parameters */
mbed_official	330:c80ac197fa6a	969	assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
mbed_official	330:c80ac197fa6a	970
mbed_official	330:c80ac197fa6a	971	/* Enable Power Clock*/
mbed_official	330:c80ac197fa6a	972	__PWR_CLK_ENABLE();
mbed_official	330:c80ac197fa6a	973
mbed_official	330:c80ac197fa6a	974	/* Enable write access to Backup domain */
mbed_official	330:c80ac197fa6a	975	SET_BIT(PWR->CR, PWR_CR_DBP);
mbed_official	330:c80ac197fa6a	976
mbed_official	330:c80ac197fa6a	977	/* Wait for Backup domain Write protection disable */
mbed_official	330:c80ac197fa6a	978	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	979
mbed_official	330:c80ac197fa6a	980	while((PWR->CR & PWR_CR_DBP) == RESET)
mbed_official	330:c80ac197fa6a	981	{
mbed_official	330:c80ac197fa6a	982	if((HAL_GetTick()-tickstart) > DBP_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	983	{
mbed_official	330:c80ac197fa6a	984	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	985	}
mbed_official	330:c80ac197fa6a	986	}
mbed_official	330:c80ac197fa6a	987
mbed_official	330:c80ac197fa6a	988	/* Reset LSEON and LSEBYP bits before configuring the LSE ----------------*/
mbed_official	330:c80ac197fa6a	989	__HAL_RCC_LSE_CONFIG(RCC_LSE_OFF);
mbed_official	330:c80ac197fa6a	990
mbed_official	330:c80ac197fa6a	991	/* Get timeout */
mbed_official	330:c80ac197fa6a	992	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	993
mbed_official	330:c80ac197fa6a	994	/* Wait till LSE is ready */
mbed_official	330:c80ac197fa6a	995	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
mbed_official	330:c80ac197fa6a	996	{
mbed_official	330:c80ac197fa6a	997	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	998	{
mbed_official	330:c80ac197fa6a	999	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1000	}
mbed_official	330:c80ac197fa6a	1001	}
mbed_official	330:c80ac197fa6a	1002
mbed_official	330:c80ac197fa6a	1003	/* Set the new LSE configuration -----------------------------------------*/
mbed_official	330:c80ac197fa6a	1004	__HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState);
mbed_official	330:c80ac197fa6a	1005	/* Check the LSE State */
mbed_official	330:c80ac197fa6a	1006	if(RCC_OscInitStruct->LSEState == RCC_LSE_ON)
mbed_official	330:c80ac197fa6a	1007	{
mbed_official	330:c80ac197fa6a	1008	/* Get timeout */
mbed_official	330:c80ac197fa6a	1009	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	1010
mbed_official	330:c80ac197fa6a	1011	/* Wait till LSE is ready */
mbed_official	330:c80ac197fa6a	1012	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
mbed_official	330:c80ac197fa6a	1013	{
mbed_official	330:c80ac197fa6a	1014	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	1015	{
mbed_official	330:c80ac197fa6a	1016	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1017	}
mbed_official	330:c80ac197fa6a	1018	}
mbed_official	330:c80ac197fa6a	1019	}
mbed_official	330:c80ac197fa6a	1020	else
mbed_official	330:c80ac197fa6a	1021	{
mbed_official	330:c80ac197fa6a	1022	/* Get timeout */
mbed_official	330:c80ac197fa6a	1023	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	1024
mbed_official	330:c80ac197fa6a	1025	/* Wait till LSE is ready */
mbed_official	330:c80ac197fa6a	1026	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
mbed_official	330:c80ac197fa6a	1027	{
mbed_official	330:c80ac197fa6a	1028	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	1029	{
mbed_official	330:c80ac197fa6a	1030	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1031	}
mbed_official	330:c80ac197fa6a	1032	}
mbed_official	330:c80ac197fa6a	1033	}
mbed_official	330:c80ac197fa6a	1034	}
mbed_official	330:c80ac197fa6a	1035	/-------------------------------- PLL Configuration -----------------------/
mbed_official	330:c80ac197fa6a	1036	/* Check the parameters */
mbed_official	330:c80ac197fa6a	1037	assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState));
mbed_official	330:c80ac197fa6a	1038	if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE)
mbed_official	330:c80ac197fa6a	1039	{
mbed_official	330:c80ac197fa6a	1040	/* Check if the PLL is used as system clock or not */
mbed_official	330:c80ac197fa6a	1041	if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK)
mbed_official	330:c80ac197fa6a	1042	{
mbed_official	330:c80ac197fa6a	1043	if((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON)
mbed_official	330:c80ac197fa6a	1044	{
mbed_official	330:c80ac197fa6a	1045	/* Check the parameters */
mbed_official	330:c80ac197fa6a	1046	assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
mbed_official	330:c80ac197fa6a	1047	assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL));
mbed_official	330:c80ac197fa6a	1048	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	1049	assert_param(IS_RCC_PREDIV(RCC_OscInitStruct->PLL.PREDIV));
mbed_official	330:c80ac197fa6a	1050	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	1051
mbed_official	330:c80ac197fa6a	1052	/* Disable the main PLL. */
mbed_official	330:c80ac197fa6a	1053	__HAL_RCC_PLL_DISABLE();
mbed_official	330:c80ac197fa6a	1054
mbed_official	330:c80ac197fa6a	1055	/* Get timeout */
mbed_official	330:c80ac197fa6a	1056	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	1057
mbed_official	330:c80ac197fa6a	1058	/* Wait till PLL is ready */
mbed_official	330:c80ac197fa6a	1059	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
mbed_official	330:c80ac197fa6a	1060	{
mbed_official	330:c80ac197fa6a	1061	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	1062	{
mbed_official	330:c80ac197fa6a	1063	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1064	}
mbed_official	330:c80ac197fa6a	1065	}
mbed_official	330:c80ac197fa6a	1066	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	1067	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	1068	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	1069	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	1070	/* Configure the main PLL clock source and multiplication factor. */
mbed_official	330:c80ac197fa6a	1071	__HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
mbed_official	330:c80ac197fa6a	1072	RCC_OscInitStruct->PLL.PLLMUL);
mbed_official	330:c80ac197fa6a	1073	#else
mbed_official	330:c80ac197fa6a	1074	/* Configure the main PLL clock source, predivider and multiplication factor. */
mbed_official	330:c80ac197fa6a	1075	__HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
mbed_official	330:c80ac197fa6a	1076	RCC_OscInitStruct->PLL.PREDIV,
mbed_official	330:c80ac197fa6a	1077	RCC_OscInitStruct->PLL.PLLMUL);
mbed_official	330:c80ac197fa6a	1078	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	1079	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	1080	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	1081	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	1082
mbed_official	330:c80ac197fa6a	1083	/* Enable the main PLL. */
mbed_official	330:c80ac197fa6a	1084	__HAL_RCC_PLL_ENABLE();
mbed_official	330:c80ac197fa6a	1085
mbed_official	330:c80ac197fa6a	1086	/* Get timeout */
mbed_official	330:c80ac197fa6a	1087	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	1088
mbed_official	330:c80ac197fa6a	1089	/* Wait till PLL is ready */
mbed_official	330:c80ac197fa6a	1090	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
mbed_official	330:c80ac197fa6a	1091	{
mbed_official	330:c80ac197fa6a	1092	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	1093	{
mbed_official	330:c80ac197fa6a	1094	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1095	}
mbed_official	330:c80ac197fa6a	1096	}
mbed_official	330:c80ac197fa6a	1097	}
mbed_official	330:c80ac197fa6a	1098	else
mbed_official	330:c80ac197fa6a	1099	{
mbed_official	330:c80ac197fa6a	1100	/* Disable the main PLL. */
mbed_official	330:c80ac197fa6a	1101	__HAL_RCC_PLL_DISABLE();
mbed_official	330:c80ac197fa6a	1102	/* Get timeout */
mbed_official	330:c80ac197fa6a	1103	tickstart = HAL_GetTick();
mbed_official	330:c80ac197fa6a	1104
mbed_official	330:c80ac197fa6a	1105	/* Wait till PLL is ready */
mbed_official	330:c80ac197fa6a	1106	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
mbed_official	330:c80ac197fa6a	1107	{
mbed_official	330:c80ac197fa6a	1108	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	330:c80ac197fa6a	1109	{
mbed_official	330:c80ac197fa6a	1110	return HAL_TIMEOUT;
mbed_official	330:c80ac197fa6a	1111	}
mbed_official	330:c80ac197fa6a	1112	}
mbed_official	330:c80ac197fa6a	1113	}
mbed_official	330:c80ac197fa6a	1114	}
mbed_official	330:c80ac197fa6a	1115	else
mbed_official	330:c80ac197fa6a	1116	{
mbed_official	330:c80ac197fa6a	1117	return HAL_ERROR;
mbed_official	330:c80ac197fa6a	1118	}
mbed_official	330:c80ac197fa6a	1119	}
mbed_official	330:c80ac197fa6a	1120	return HAL_OK;
mbed_official	330:c80ac197fa6a	1121	}
mbed_official	330:c80ac197fa6a	1122
mbed_official	330:c80ac197fa6a	1123	/**
mbed_official	330:c80ac197fa6a	1124	* @brief Configures the RCC_OscInitStruct according to the internal
mbed_official	330:c80ac197fa6a	1125	* RCC configuration registers.
mbed_official	330:c80ac197fa6a	1126	* @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
mbed_official	330:c80ac197fa6a	1127	* will be configured.
mbed_official	330:c80ac197fa6a	1128	* @retval None
mbed_official	330:c80ac197fa6a	1129	*/
mbed_official	330:c80ac197fa6a	1130	void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
mbed_official	330:c80ac197fa6a	1131	{
mbed_official	330:c80ac197fa6a	1132	/* Check the parameters */
mbed_official	632:7687fb9c4f91	1133	assert_param(RCC_OscInitStruct != NULL);
mbed_official	330:c80ac197fa6a	1134
mbed_official	330:c80ac197fa6a	1135	/* Set all possible values for the Oscillator type parameter ---------------*/
mbed_official	330:c80ac197fa6a	1136	RCC_OscInitStruct->OscillatorType = RCC_OSCILLATORTYPE_HSE \| RCC_OSCILLATORTYPE_HSI \| RCC_OSCILLATORTYPE_LSE \| RCC_OSCILLATORTYPE_LSI;
mbed_official	330:c80ac197fa6a	1137
mbed_official	330:c80ac197fa6a	1138	/* Get the HSE configuration -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	1139	if((RCC->CR & RCC_CR_HSEBYP) == RCC_CR_HSEBYP)
mbed_official	330:c80ac197fa6a	1140	{
mbed_official	330:c80ac197fa6a	1141	RCC_OscInitStruct->HSEState = RCC_HSE_BYPASS;
mbed_official	330:c80ac197fa6a	1142	}
mbed_official	330:c80ac197fa6a	1143	else if((RCC->CR & RCC_CR_HSEON) == RCC_CR_HSEON)
mbed_official	330:c80ac197fa6a	1144	{
mbed_official	330:c80ac197fa6a	1145	RCC_OscInitStruct->HSEState = RCC_HSE_ON;
mbed_official	330:c80ac197fa6a	1146	}
mbed_official	330:c80ac197fa6a	1147	else
mbed_official	330:c80ac197fa6a	1148	{
mbed_official	330:c80ac197fa6a	1149	RCC_OscInitStruct->HSEState = RCC_HSE_OFF;
mbed_official	330:c80ac197fa6a	1150	}
mbed_official	330:c80ac197fa6a	1151
mbed_official	330:c80ac197fa6a	1152	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	1153	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	1154	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	1155	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	1156	RCC_OscInitStruct->HSEPredivValue = (uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV);
mbed_official	330:c80ac197fa6a	1157	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	1158	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	1159	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	1160	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	1161
mbed_official	330:c80ac197fa6a	1162	/* Get the HSI configuration -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	1163	if((RCC->CR & RCC_CR_HSION) == RCC_CR_HSION)
mbed_official	330:c80ac197fa6a	1164	{
mbed_official	330:c80ac197fa6a	1165	RCC_OscInitStruct->HSIState = RCC_HSI_ON;
mbed_official	330:c80ac197fa6a	1166	}
mbed_official	330:c80ac197fa6a	1167	else
mbed_official	330:c80ac197fa6a	1168	{
mbed_official	330:c80ac197fa6a	1169	RCC_OscInitStruct->HSIState = RCC_HSI_OFF;
mbed_official	330:c80ac197fa6a	1170	}
mbed_official	330:c80ac197fa6a	1171
mbed_official	330:c80ac197fa6a	1172	RCC_OscInitStruct->HSICalibrationValue = (uint32_t)((RCC->CR &RCC_CR_HSITRIM) >> POSITION_VAL(RCC_CR_HSITRIM));
mbed_official	330:c80ac197fa6a	1173
mbed_official	330:c80ac197fa6a	1174	/* Get the LSE configuration -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	1175	if((RCC->BDCR & RCC_BDCR_LSEBYP) == RCC_BDCR_LSEBYP)
mbed_official	330:c80ac197fa6a	1176	{
mbed_official	330:c80ac197fa6a	1177	RCC_OscInitStruct->LSEState = RCC_LSE_BYPASS;
mbed_official	330:c80ac197fa6a	1178	}
mbed_official	330:c80ac197fa6a	1179	else if((RCC->BDCR & RCC_BDCR_LSEON) == RCC_BDCR_LSEON)
mbed_official	330:c80ac197fa6a	1180	{
mbed_official	330:c80ac197fa6a	1181	RCC_OscInitStruct->LSEState = RCC_LSE_ON;
mbed_official	330:c80ac197fa6a	1182	}
mbed_official	330:c80ac197fa6a	1183	else
mbed_official	330:c80ac197fa6a	1184	{
mbed_official	330:c80ac197fa6a	1185	RCC_OscInitStruct->LSEState = RCC_LSE_OFF;
mbed_official	330:c80ac197fa6a	1186	}
mbed_official	330:c80ac197fa6a	1187
mbed_official	330:c80ac197fa6a	1188	/* Get the LSI configuration -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	1189	if((RCC->CSR & RCC_CSR_LSION) == RCC_CSR_LSION)
mbed_official	330:c80ac197fa6a	1190	{
mbed_official	330:c80ac197fa6a	1191	RCC_OscInitStruct->LSIState = RCC_LSI_ON;
mbed_official	330:c80ac197fa6a	1192	}
mbed_official	330:c80ac197fa6a	1193	else
mbed_official	330:c80ac197fa6a	1194	{
mbed_official	330:c80ac197fa6a	1195	RCC_OscInitStruct->LSIState = RCC_LSI_OFF;
mbed_official	330:c80ac197fa6a	1196	}
mbed_official	330:c80ac197fa6a	1197
mbed_official	330:c80ac197fa6a	1198	/* Get the PLL configuration -----------------------------------------------*/
mbed_official	330:c80ac197fa6a	1199	if((RCC->CR & RCC_CR_PLLON) == RCC_CR_PLLON)
mbed_official	330:c80ac197fa6a	1200	{
mbed_official	330:c80ac197fa6a	1201	RCC_OscInitStruct->PLL.PLLState = RCC_PLL_ON;
mbed_official	330:c80ac197fa6a	1202	}
mbed_official	330:c80ac197fa6a	1203	else
mbed_official	330:c80ac197fa6a	1204	{
mbed_official	330:c80ac197fa6a	1205	RCC_OscInitStruct->PLL.PLLState = RCC_PLL_OFF;
mbed_official	330:c80ac197fa6a	1206	}
mbed_official	330:c80ac197fa6a	1207
mbed_official	330:c80ac197fa6a	1208	RCC_OscInitStruct->PLL.PLLSource = (uint32_t)(RCC->CFGR & RCC_CFGR_PLLSRC);
mbed_official	330:c80ac197fa6a	1209	RCC_OscInitStruct->PLL.PLLMUL = (uint32_t)(RCC->CFGR & RCC_CFGR_PLLMUL);
mbed_official	330:c80ac197fa6a	1210	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	330:c80ac197fa6a	1211	RCC_OscInitStruct->PLL.PREDIV = (uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV);
mbed_official	330:c80ac197fa6a	1212	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	330:c80ac197fa6a	1213	}
mbed_official	330:c80ac197fa6a	1214
mbed_official	330:c80ac197fa6a	1215	/**
mbed_official	330:c80ac197fa6a	1216	* @brief Returns the SYSCLK frequency
mbed_official	330:c80ac197fa6a	1217	* @note The system frequency computed by this function is not the real
mbed_official	330:c80ac197fa6a	1218	* frequency in the chip. It is calculated based on the predefined
mbed_official	330:c80ac197fa6a	1219	* constant and the selected clock source:
mbed_official	330:c80ac197fa6a	1220	* @note If SYSCLK source is HSI, function returns values based on HSI_VALUE(*)
mbed_official	330:c80ac197fa6a	1221	* @note If SYSCLK source is HSE, function returns values based on HSE_VALUE
mbed_official	330:c80ac197fa6a	1222	* divided by PREDIV factor(**)
mbed_official	330:c80ac197fa6a	1223	* @note If SYSCLK source is PLL, function returns values based on HSE_VALUE
mbed_official	330:c80ac197fa6a	1224	* divided by PREDIV factor(*) or HSI_VALUE() multiplied by the PLL factor.
mbed_official	330:c80ac197fa6a	1225	* @note (*) HSI_VALUE is a constant defined in stm32f3xx.h file (default value
mbed_official	330:c80ac197fa6a	1226	* 8 MHz).
mbed_official	330:c80ac197fa6a	1227	* @note (**) HSE_VALUE is a constant defined in stm32f3xx.h file (default value
mbed_official	330:c80ac197fa6a	1228	* 8 MHz), user has to ensure that HSE_VALUE is same as the real
mbed_official	330:c80ac197fa6a	1229	* frequency of the crystal used. Otherwise, this function may
mbed_official	330:c80ac197fa6a	1230	* have wrong result.
mbed_official	330:c80ac197fa6a	1231	*
mbed_official	330:c80ac197fa6a	1232	* @note The result of this function could be not correct when using fractional
mbed_official	330:c80ac197fa6a	1233	* value for HSE crystal.
mbed_official	330:c80ac197fa6a	1234	*
mbed_official	330:c80ac197fa6a	1235	* @note This function can be used by the user application to compute the
mbed_official	330:c80ac197fa6a	1236	* baudrate for the communication peripherals or configure other parameters.
mbed_official	330:c80ac197fa6a	1237	*
mbed_official	330:c80ac197fa6a	1238	* @note Each time SYSCLK changes, this function must be called to update the
mbed_official	330:c80ac197fa6a	1239	* right SYSCLK value. Otherwise, any configuration based on this function will be incorrect.
mbed_official	330:c80ac197fa6a	1240	*
mbed_official	330:c80ac197fa6a	1241	* @retval SYSCLK frequency
mbed_official	330:c80ac197fa6a	1242	*/
mbed_official	330:c80ac197fa6a	1243	uint32_t HAL_RCC_GetSysClockFreq(void)
mbed_official	330:c80ac197fa6a	1244	{
mbed_official	330:c80ac197fa6a	1245	uint32_t tmpreg = 0, prediv = 0, pllmul = 0, pllclk = 0;
mbed_official	330:c80ac197fa6a	1246	uint32_t sysclockfreq = 0;
mbed_official	330:c80ac197fa6a	1247
mbed_official	330:c80ac197fa6a	1248	tmpreg = RCC->CFGR;
mbed_official	330:c80ac197fa6a	1249
mbed_official	330:c80ac197fa6a	1250	/* Get SYSCLK source -------------------------------------------------------*/
mbed_official	330:c80ac197fa6a	1251	switch (tmpreg & RCC_CFGR_SWS)
mbed_official	330:c80ac197fa6a	1252	{
mbed_official	330:c80ac197fa6a	1253	case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock source */
mbed_official	330:c80ac197fa6a	1254	sysclockfreq = HSE_VALUE;
mbed_official	330:c80ac197fa6a	1255	break;
mbed_official	330:c80ac197fa6a	1256
mbed_official	330:c80ac197fa6a	1257	case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock source */
mbed_official	330:c80ac197fa6a	1258	pllmul = PLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMUL) >> POSITION_VAL(RCC_CFGR_PLLMUL)];
mbed_official	330:c80ac197fa6a	1259	prediv = PredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV) >> POSITION_VAL(RCC_CFGR2_PREDIV)];
mbed_official	330:c80ac197fa6a	1260	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	330:c80ac197fa6a	1261	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	330:c80ac197fa6a	1262	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	330:c80ac197fa6a	1263	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	330:c80ac197fa6a	1264	if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI)
mbed_official	330:c80ac197fa6a	1265	{
mbed_official	330:c80ac197fa6a	1266	/* HSE used as PLL clock source : PLLCLK = HSE/PREDIV * PLLMUL */
mbed_official	330:c80ac197fa6a	1267	pllclk = (HSE_VALUE/prediv) * pllmul;
mbed_official	330:c80ac197fa6a	1268	}
mbed_official	330:c80ac197fa6a	1269	else
mbed_official	330:c80ac197fa6a	1270	{
mbed_official	330:c80ac197fa6a	1271	/* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */
mbed_official	330:c80ac197fa6a	1272	pllclk = (HSI_VALUE >> 1) * pllmul;
mbed_official	330:c80ac197fa6a	1273	}
mbed_official	330:c80ac197fa6a	1274	#else
mbed_official	330:c80ac197fa6a	1275	if ((tmpreg & RCC_CFGR_PLLSRC_HSE_PREDIV) == RCC_CFGR_PLLSRC_HSE_PREDIV)
mbed_official	330:c80ac197fa6a	1276	{
mbed_official	330:c80ac197fa6a	1277	/* HSE used as PLL clock source : PLLCLK = HSE/PREDIV * PLLMUL */
mbed_official	330:c80ac197fa6a	1278	pllclk = (HSE_VALUE/prediv) * pllmul;
mbed_official	330:c80ac197fa6a	1279	}
mbed_official	330:c80ac197fa6a	1280	else
mbed_official	330:c80ac197fa6a	1281	{
mbed_official	330:c80ac197fa6a	1282	/* HSI used as PLL clock source : PLLCLK = HSI/PREDIV * PLLMUL */
mbed_official	330:c80ac197fa6a	1283	pllclk = (HSI_VALUE/prediv) * pllmul;
mbed_official	330:c80ac197fa6a	1284	}
mbed_official	330:c80ac197fa6a	1285	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	330:c80ac197fa6a	1286	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	330:c80ac197fa6a	1287	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	330:c80ac197fa6a	1288	/* STM32F373xC \|\| STM32F378xx */
mbed_official	330:c80ac197fa6a	1289	sysclockfreq = pllclk;
mbed_official	330:c80ac197fa6a	1290	break;
mbed_official	330:c80ac197fa6a	1291
mbed_official	330:c80ac197fa6a	1292	case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */
mbed_official	330:c80ac197fa6a	1293	default:
mbed_official	330:c80ac197fa6a	1294	sysclockfreq = HSI_VALUE;
mbed_official	330:c80ac197fa6a	1295	break;
mbed_official	330:c80ac197fa6a	1296	}
mbed_official	330:c80ac197fa6a	1297	return sysclockfreq;
mbed_official	330:c80ac197fa6a	1298	}
mbed_official	330:c80ac197fa6a	1299
mbed_official	330:c80ac197fa6a	1300	/**
mbed_official	330:c80ac197fa6a	1301	* @}
mbed_official	330:c80ac197fa6a	1302	*/
mbed_official	330:c80ac197fa6a	1303
mbed_official	330:c80ac197fa6a	1304	/**
mbed_official	330:c80ac197fa6a	1305	* @}
mbed_official	330:c80ac197fa6a	1306	*/
mbed_official	330:c80ac197fa6a	1307
mbed_official	330:c80ac197fa6a	1308	#endif /* HAL_RCC_MODULE_ENABLED */
mbed_official	330:c80ac197fa6a	1309	/**
mbed_official	330:c80ac197fa6a	1310	* @}
mbed_official	330:c80ac197fa6a	1311	*/
mbed_official	330:c80ac197fa6a	1312
mbed_official	330:c80ac197fa6a	1313	/**
mbed_official	330:c80ac197fa6a	1314	* @}
mbed_official	330:c80ac197fa6a	1315	*/
mbed_official	330:c80ac197fa6a	1316
mbed_official	330:c80ac197fa6a	1317	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/