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targets/cmsis/TARGET_STM/TARGET_DISCO_F334C8/stm32f3xx_hal_rcc_ex.c@381:5460fc57b6e4, 2014-11-03 (annotated)

Committer:: mbed_official
Date:: Mon Nov 03 10:30:07 2014 +0000
Revision:: 381:5460fc57b6e4

Synchronized with git revision 02478cd1f27fc7b9643486472635eb515b2bca81

Full URL: https://github.com/mbedmicro/mbed/commit/02478cd1f27fc7b9643486472635eb515b2bca81/

Target: LPC1549 - Fix serial interrupt issues (issue report #616)

Who changed what in which revision?

User	Revision	Line number	New contents of line
mbed_official	381:5460fc57b6e4	1	/**
mbed_official	381:5460fc57b6e4	2	******************************************************************************
mbed_official	381:5460fc57b6e4	3	* @file stm32f3xx_hal_rcc_ex.c
mbed_official	381:5460fc57b6e4	4	* @author MCD Application Team
mbed_official	381:5460fc57b6e4	5	* @version V1.1.0
mbed_official	381:5460fc57b6e4	6	* @date 12-Sept-2014
mbed_official	381:5460fc57b6e4	7	* @brief Extended RCC HAL module driver
mbed_official	381:5460fc57b6e4	8	* This file provides firmware functions to manage the following
mbed_official	381:5460fc57b6e4	9	* functionalities RCC Extended peripheral:
mbed_official	381:5460fc57b6e4	10	* + Extended Clock Source configuration functions
mbed_official	381:5460fc57b6e4	11	*
mbed_official	381:5460fc57b6e4	12	******************************************************************************
mbed_official	381:5460fc57b6e4	13	* @attention
mbed_official	381:5460fc57b6e4	14	*
mbed_official	381:5460fc57b6e4	15	* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official	381:5460fc57b6e4	16	*
mbed_official	381:5460fc57b6e4	17	* Redistribution and use in source and binary forms, with or without modification,
mbed_official	381:5460fc57b6e4	18	* are permitted provided that the following conditions are met:
mbed_official	381:5460fc57b6e4	19	* 1. Redistributions of source code must retain the above copyright notice,
mbed_official	381:5460fc57b6e4	20	* this list of conditions and the following disclaimer.
mbed_official	381:5460fc57b6e4	21	* 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official	381:5460fc57b6e4	22	* this list of conditions and the following disclaimer in the documentation
mbed_official	381:5460fc57b6e4	23	* and/or other materials provided with the distribution.
mbed_official	381:5460fc57b6e4	24	* 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official	381:5460fc57b6e4	25	* may be used to endorse or promote products derived from this software
mbed_official	381:5460fc57b6e4	26	* without specific prior written permission.
mbed_official	381:5460fc57b6e4	27	*
mbed_official	381:5460fc57b6e4	28	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official	381:5460fc57b6e4	29	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official	381:5460fc57b6e4	30	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official	381:5460fc57b6e4	31	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official	381:5460fc57b6e4	32	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official	381:5460fc57b6e4	33	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official	381:5460fc57b6e4	34	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official	381:5460fc57b6e4	35	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official	381:5460fc57b6e4	36	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official	381:5460fc57b6e4	37	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official	381:5460fc57b6e4	38	*
mbed_official	381:5460fc57b6e4	39	******************************************************************************
mbed_official	381:5460fc57b6e4	40	*/
mbed_official	381:5460fc57b6e4	41
mbed_official	381:5460fc57b6e4	42	/* Includes ------------------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	43	#include "stm32f3xx_hal.h"
mbed_official	381:5460fc57b6e4	44
mbed_official	381:5460fc57b6e4	45	/** @addtogroup STM32F3xx_HAL_Driver
mbed_official	381:5460fc57b6e4	46	* @{
mbed_official	381:5460fc57b6e4	47	*/
mbed_official	381:5460fc57b6e4	48
mbed_official	381:5460fc57b6e4	49	/** @defgroup RCCEx RCC Extended HAL module driver
mbed_official	381:5460fc57b6e4	50	* @brief RCC Extended HAL module driver.
mbed_official	381:5460fc57b6e4	51	* @{
mbed_official	381:5460fc57b6e4	52	*/
mbed_official	381:5460fc57b6e4	53
mbed_official	381:5460fc57b6e4	54	#ifdef HAL_RCC_MODULE_ENABLED
mbed_official	381:5460fc57b6e4	55
mbed_official	381:5460fc57b6e4	56	/* Private typedef -----------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	57	/* Private define ------------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	58	/** @defgroup RCCEx_Private_Define RCC Extended Private Define
mbed_official	381:5460fc57b6e4	59	* @{
mbed_official	381:5460fc57b6e4	60	*/
mbed_official	381:5460fc57b6e4	61	#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
mbed_official	381:5460fc57b6e4	62	#define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	381:5460fc57b6e4	63	#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	381:5460fc57b6e4	64	#define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
mbed_official	381:5460fc57b6e4	65	#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
mbed_official	381:5460fc57b6e4	66	/**
mbed_official	381:5460fc57b6e4	67	* @}
mbed_official	381:5460fc57b6e4	68	*/
mbed_official	381:5460fc57b6e4	69
mbed_official	381:5460fc57b6e4	70	/* Private macro -------------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	71	/* Private variables ---------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	72	/** @defgroup RCCEx_Private_Variables RCC Extented Private Variables
mbed_official	381:5460fc57b6e4	73	* @{
mbed_official	381:5460fc57b6e4	74	*/
mbed_official	381:5460fc57b6e4	75	const uint8_t PLLMULFactorTable[16] = { 2, 3, 4, 5, 6, 7, 8, 9,
mbed_official	381:5460fc57b6e4	76	10, 11, 12, 13, 14, 15, 16, 16};
mbed_official	381:5460fc57b6e4	77	const uint8_t PredivFactorTable[16] = { 1, 2, 3, 4, 5, 6, 7, 8,
mbed_official	381:5460fc57b6e4	78	9,10, 11, 12, 13, 14, 15, 16};
mbed_official	381:5460fc57b6e4	79	/**
mbed_official	381:5460fc57b6e4	80	* @}
mbed_official	381:5460fc57b6e4	81	*/
mbed_official	381:5460fc57b6e4	82
mbed_official	381:5460fc57b6e4	83	/* Private function prototypes -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	84	/* Exported functions ---------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	85
mbed_official	381:5460fc57b6e4	86	/** @defgroup RCCEx_Exported_Functions RCC Extended Exported Functions
mbed_official	381:5460fc57b6e4	87	* @{
mbed_official	381:5460fc57b6e4	88	*/
mbed_official	381:5460fc57b6e4	89
mbed_official	381:5460fc57b6e4	90	/** @defgroup RCCEx_Exported_Functions_Group1 Extended Peripheral Control functions
mbed_official	381:5460fc57b6e4	91	* @brief Extended Peripheral Control functions
mbed_official	381:5460fc57b6e4	92	*
mbed_official	381:5460fc57b6e4	93	@verbatim
mbed_official	381:5460fc57b6e4	94	===============================================================================
mbed_official	381:5460fc57b6e4	95	##### Extended Peripheral Control functions #####
mbed_official	381:5460fc57b6e4	96	===============================================================================
mbed_official	381:5460fc57b6e4	97	[..]
mbed_official	381:5460fc57b6e4	98	This subsection provides a set of functions allowing to control the RCC Clocks
mbed_official	381:5460fc57b6e4	99	frequencies.
mbed_official	381:5460fc57b6e4	100	[..]
mbed_official	381:5460fc57b6e4	101	(@) Important note: Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to
mbed_official	381:5460fc57b6e4	102	select the RTC clock source; in this case the Backup domain will be reset in
mbed_official	381:5460fc57b6e4	103	order to modify the RTC Clock source, as consequence RTC registers (including
mbed_official	381:5460fc57b6e4	104	the backup registers) and RCC_BDCR register are set to their reset values.
mbed_official	381:5460fc57b6e4	105
mbed_official	381:5460fc57b6e4	106	@endverbatim
mbed_official	381:5460fc57b6e4	107	* @{
mbed_official	381:5460fc57b6e4	108	*/
mbed_official	381:5460fc57b6e4	109
mbed_official	381:5460fc57b6e4	110	/**
mbed_official	381:5460fc57b6e4	111	* @brief Initializes the RCC extended peripherals clocks according to the specified
mbed_official	381:5460fc57b6e4	112	* parameters in the RCC_PeriphCLKInitTypeDef.
mbed_official	381:5460fc57b6e4	113	* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
mbed_official	381:5460fc57b6e4	114	* contains the configuration information for the Extended Peripherals clocks
mbed_official	381:5460fc57b6e4	115	* (ADC, CEC, I2C, I2S, SDADC, HRTIM, TIM, USART, RTC and USB).
mbed_official	381:5460fc57b6e4	116	*
mbed_official	381:5460fc57b6e4	117	* @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
mbed_official	381:5460fc57b6e4	118	* the RTC clock source; in this case the Backup domain will be reset in
mbed_official	381:5460fc57b6e4	119	* order to modify the RTC Clock source, as consequence RTC registers (including
mbed_official	381:5460fc57b6e4	120	* the backup registers) and RCC_BDCR register are set to their reset values.
mbed_official	381:5460fc57b6e4	121	*
mbed_official	381:5460fc57b6e4	122	* @retval HAL status
mbed_official	381:5460fc57b6e4	123	*/
mbed_official	381:5460fc57b6e4	124	HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
mbed_official	381:5460fc57b6e4	125	{
mbed_official	381:5460fc57b6e4	126	uint32_t tickstart = 0;
mbed_official	381:5460fc57b6e4	127	uint32_t tmpreg = 0;
mbed_official	381:5460fc57b6e4	128
mbed_official	381:5460fc57b6e4	129	/* Check the parameters */
mbed_official	381:5460fc57b6e4	130	assert_param(IS_RCC_PERIPHCLK(PeriphClkInit->PeriphClockSelection));
mbed_official	381:5460fc57b6e4	131
mbed_official	381:5460fc57b6e4	132
mbed_official	381:5460fc57b6e4	133	/---------------------------- RTC configuration -------------------------------/
mbed_official	381:5460fc57b6e4	134	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
mbed_official	381:5460fc57b6e4	135	{
mbed_official	381:5460fc57b6e4	136	/* Enable Power Clock*/
mbed_official	381:5460fc57b6e4	137	__PWR_CLK_ENABLE();
mbed_official	381:5460fc57b6e4	138
mbed_official	381:5460fc57b6e4	139	/* Enable write access to Backup domain */
mbed_official	381:5460fc57b6e4	140	SET_BIT(PWR->CR, PWR_CR_DBP);
mbed_official	381:5460fc57b6e4	141
mbed_official	381:5460fc57b6e4	142	/* Wait for Backup domain Write protection disable */
mbed_official	381:5460fc57b6e4	143	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	144
mbed_official	381:5460fc57b6e4	145	while((PWR->CR & PWR_CR_DBP) == RESET)
mbed_official	381:5460fc57b6e4	146	{
mbed_official	381:5460fc57b6e4	147	if((HAL_GetTick()-tickstart) > DBP_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	148	{
mbed_official	381:5460fc57b6e4	149	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	150	}
mbed_official	381:5460fc57b6e4	151	}
mbed_official	381:5460fc57b6e4	152
mbed_official	381:5460fc57b6e4	153	/* Reset the Backup domain only if the RTC Clock source selction is modified */
mbed_official	381:5460fc57b6e4	154	if((RCC->BDCR & RCC_BDCR_RTCSEL) != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))
mbed_official	381:5460fc57b6e4	155	{
mbed_official	381:5460fc57b6e4	156	/* Store the content of BDCR register before the reset of Backup Domain */
mbed_official	381:5460fc57b6e4	157	tmpreg = (RCC->BDCR & ~(RCC_BDCR_RTCSEL));
mbed_official	381:5460fc57b6e4	158	/* RTC Clock selection can be changed only if the Backup Domain is reset */
mbed_official	381:5460fc57b6e4	159	__HAL_RCC_BACKUPRESET_FORCE();
mbed_official	381:5460fc57b6e4	160	__HAL_RCC_BACKUPRESET_RELEASE();
mbed_official	381:5460fc57b6e4	161	/* Restore the Content of BDCR register */
mbed_official	381:5460fc57b6e4	162	RCC->BDCR = tmpreg;
mbed_official	381:5460fc57b6e4	163	}
mbed_official	381:5460fc57b6e4	164
mbed_official	381:5460fc57b6e4	165	/* If LSE is selected as RTC clock source, wait for LSE reactivation */
mbed_official	381:5460fc57b6e4	166	if(PeriphClkInit->RTCClockSelection == RCC_RTCCLKSOURCE_LSE)
mbed_official	381:5460fc57b6e4	167	{
mbed_official	381:5460fc57b6e4	168	/* Get timeout */
mbed_official	381:5460fc57b6e4	169	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	170
mbed_official	381:5460fc57b6e4	171	/* Wait till LSE is ready */
mbed_official	381:5460fc57b6e4	172	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
mbed_official	381:5460fc57b6e4	173	{
mbed_official	381:5460fc57b6e4	174	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	175	{
mbed_official	381:5460fc57b6e4	176	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	177	}
mbed_official	381:5460fc57b6e4	178	}
mbed_official	381:5460fc57b6e4	179	}
mbed_official	381:5460fc57b6e4	180	__HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
mbed_official	381:5460fc57b6e4	181	}
mbed_official	381:5460fc57b6e4	182
mbed_official	381:5460fc57b6e4	183	/------------------------------- USART1 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	184	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART1) == RCC_PERIPHCLK_USART1)
mbed_official	381:5460fc57b6e4	185	{
mbed_official	381:5460fc57b6e4	186	/* Check the parameters */
mbed_official	381:5460fc57b6e4	187	assert_param(IS_RCC_USART1CLKSOURCE(PeriphClkInit->Usart1ClockSelection));
mbed_official	381:5460fc57b6e4	188
mbed_official	381:5460fc57b6e4	189	/* Configure the USART1 clock source */
mbed_official	381:5460fc57b6e4	190	__HAL_RCC_USART1_CONFIG(PeriphClkInit->Usart1ClockSelection);
mbed_official	381:5460fc57b6e4	191	}
mbed_official	381:5460fc57b6e4	192
mbed_official	381:5460fc57b6e4	193	/----------------------------- USART2 Configuration --------------------------/
mbed_official	381:5460fc57b6e4	194	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART2) == RCC_PERIPHCLK_USART2)
mbed_official	381:5460fc57b6e4	195	{
mbed_official	381:5460fc57b6e4	196	/* Check the parameters */
mbed_official	381:5460fc57b6e4	197	assert_param(IS_RCC_USART2CLKSOURCE(PeriphClkInit->Usart2ClockSelection));
mbed_official	381:5460fc57b6e4	198
mbed_official	381:5460fc57b6e4	199	/* Configure the USART2 clock source */
mbed_official	381:5460fc57b6e4	200	__HAL_RCC_USART2_CONFIG(PeriphClkInit->Usart2ClockSelection);
mbed_official	381:5460fc57b6e4	201	}
mbed_official	381:5460fc57b6e4	202
mbed_official	381:5460fc57b6e4	203	/------------------------------ USART3 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	204	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART3) == RCC_PERIPHCLK_USART3)
mbed_official	381:5460fc57b6e4	205	{
mbed_official	381:5460fc57b6e4	206	/* Check the parameters */
mbed_official	381:5460fc57b6e4	207	assert_param(IS_RCC_USART3CLKSOURCE(PeriphClkInit->Usart3ClockSelection));
mbed_official	381:5460fc57b6e4	208
mbed_official	381:5460fc57b6e4	209	/* Configure the USART3 clock source */
mbed_official	381:5460fc57b6e4	210	__HAL_RCC_USART3_CONFIG(PeriphClkInit->Usart3ClockSelection);
mbed_official	381:5460fc57b6e4	211	}
mbed_official	381:5460fc57b6e4	212
mbed_official	381:5460fc57b6e4	213	/------------------------------ I2C1 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	214	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C1) == RCC_PERIPHCLK_I2C1)
mbed_official	381:5460fc57b6e4	215	{
mbed_official	381:5460fc57b6e4	216	/* Check the parameters */
mbed_official	381:5460fc57b6e4	217	assert_param(IS_RCC_I2C1CLKSOURCE(PeriphClkInit->I2c1ClockSelection));
mbed_official	381:5460fc57b6e4	218
mbed_official	381:5460fc57b6e4	219	/* Configure the I2C1 clock source */
mbed_official	381:5460fc57b6e4	220	__HAL_RCC_I2C1_CONFIG(PeriphClkInit->I2c1ClockSelection);
mbed_official	381:5460fc57b6e4	221	}
mbed_official	381:5460fc57b6e4	222
mbed_official	381:5460fc57b6e4	223	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| \
mbed_official	381:5460fc57b6e4	224	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| \
mbed_official	381:5460fc57b6e4	225	defined(STM32F302x8) \|\| \
mbed_official	381:5460fc57b6e4	226	defined(STM32F373xC)
mbed_official	381:5460fc57b6e4	227	/------------------------------ USB Configuration ------------------------/
mbed_official	381:5460fc57b6e4	228	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == RCC_PERIPHCLK_USB)
mbed_official	381:5460fc57b6e4	229	{
mbed_official	381:5460fc57b6e4	230	/* Check the parameters */
mbed_official	381:5460fc57b6e4	231	assert_param(IS_RCC_USBCLKSOURCE(PeriphClkInit->USBClockSelection));
mbed_official	381:5460fc57b6e4	232
mbed_official	381:5460fc57b6e4	233	/* Configure the USB clock source */
mbed_official	381:5460fc57b6e4	234	__HAL_RCC_USB_CONFIG(PeriphClkInit->USBClockSelection);
mbed_official	381:5460fc57b6e4	235	}
mbed_official	381:5460fc57b6e4	236
mbed_official	381:5460fc57b6e4	237	#endif /* STM32F302xE \|\| STM32F303xE \|\| */
mbed_official	381:5460fc57b6e4	238	/* STM32F302xC \|\| STM32F303xC \|\| */
mbed_official	381:5460fc57b6e4	239	/* STM32F302x8 \|\| */
mbed_official	381:5460fc57b6e4	240	/* STM32F373xC */
mbed_official	381:5460fc57b6e4	241
mbed_official	381:5460fc57b6e4	242	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	243	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	244	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	245	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	246
mbed_official	381:5460fc57b6e4	247	/------------------------------ I2C2 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	248	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C2) == RCC_PERIPHCLK_I2C2)
mbed_official	381:5460fc57b6e4	249	{
mbed_official	381:5460fc57b6e4	250	/* Check the parameters */
mbed_official	381:5460fc57b6e4	251	assert_param(IS_RCC_I2C2CLKSOURCE(PeriphClkInit->I2c2ClockSelection));
mbed_official	381:5460fc57b6e4	252
mbed_official	381:5460fc57b6e4	253	/* Configure the I2C2 clock source */
mbed_official	381:5460fc57b6e4	254	__HAL_RCC_I2C2_CONFIG(PeriphClkInit->I2c2ClockSelection);
mbed_official	381:5460fc57b6e4	255	}
mbed_official	381:5460fc57b6e4	256
mbed_official	381:5460fc57b6e4	257	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	258	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	259	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	381:5460fc57b6e4	260	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	261
mbed_official	381:5460fc57b6e4	262	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	263	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	264
mbed_official	381:5460fc57b6e4	265	/------------------------------ I2C3 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	266	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C3) == RCC_PERIPHCLK_I2C3)
mbed_official	381:5460fc57b6e4	267	{
mbed_official	381:5460fc57b6e4	268	/* Check the parameters */
mbed_official	381:5460fc57b6e4	269	assert_param(IS_RCC_I2C3CLKSOURCE(PeriphClkInit->I2c3ClockSelection));
mbed_official	381:5460fc57b6e4	270
mbed_official	381:5460fc57b6e4	271	/* Configure the I2C3 clock source */
mbed_official	381:5460fc57b6e4	272	__HAL_RCC_I2C3_CONFIG(PeriphClkInit->I2c3ClockSelection);
mbed_official	381:5460fc57b6e4	273	}
mbed_official	381:5460fc57b6e4	274	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	275	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	276
mbed_official	381:5460fc57b6e4	277	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	278	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	279
mbed_official	381:5460fc57b6e4	280	/------------------------------ UART4 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	281	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART4) == RCC_PERIPHCLK_UART4)
mbed_official	381:5460fc57b6e4	282	{
mbed_official	381:5460fc57b6e4	283	/* Check the parameters */
mbed_official	381:5460fc57b6e4	284	assert_param(IS_RCC_UART4CLKSOURCE(PeriphClkInit->Uart4ClockSelection));
mbed_official	381:5460fc57b6e4	285
mbed_official	381:5460fc57b6e4	286	/* Configure the UART4 clock source */
mbed_official	381:5460fc57b6e4	287	__HAL_RCC_UART4_CONFIG(PeriphClkInit->Uart4ClockSelection);
mbed_official	381:5460fc57b6e4	288	}
mbed_official	381:5460fc57b6e4	289
mbed_official	381:5460fc57b6e4	290	/------------------------------ UART5 Configuration ------------------------/
mbed_official	381:5460fc57b6e4	291	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART5) == RCC_PERIPHCLK_UART5)
mbed_official	381:5460fc57b6e4	292	{
mbed_official	381:5460fc57b6e4	293	/* Check the parameters */
mbed_official	381:5460fc57b6e4	294	assert_param(IS_RCC_UART5CLKSOURCE(PeriphClkInit->Uart5ClockSelection));
mbed_official	381:5460fc57b6e4	295
mbed_official	381:5460fc57b6e4	296	/* Configure the UART5 clock source */
mbed_official	381:5460fc57b6e4	297	__HAL_RCC_UART5_CONFIG(PeriphClkInit->Uart5ClockSelection);
mbed_official	381:5460fc57b6e4	298	}
mbed_official	381:5460fc57b6e4	299
mbed_official	381:5460fc57b6e4	300	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	301	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	302
mbed_official	381:5460fc57b6e4	303	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	304	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	305	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	306	/------------------------------ I2S Configuration ------------------------/
mbed_official	381:5460fc57b6e4	307	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == RCC_PERIPHCLK_I2S)
mbed_official	381:5460fc57b6e4	308	{
mbed_official	381:5460fc57b6e4	309	/* Check the parameters */
mbed_official	381:5460fc57b6e4	310	assert_param(IS_RCC_I2SCLKSOURCE(PeriphClkInit->I2sClockSelection));
mbed_official	381:5460fc57b6e4	311
mbed_official	381:5460fc57b6e4	312	/* Configure the I2S clock source */
mbed_official	381:5460fc57b6e4	313	__HAL_RCC_I2S_CONFIG(PeriphClkInit->I2sClockSelection);
mbed_official	381:5460fc57b6e4	314	}
mbed_official	381:5460fc57b6e4	315
mbed_official	381:5460fc57b6e4	316	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	317	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	318	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	319
mbed_official	381:5460fc57b6e4	320	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	321
mbed_official	381:5460fc57b6e4	322	/------------------------------ ADC1 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	323	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC1) == RCC_PERIPHCLK_ADC1)
mbed_official	381:5460fc57b6e4	324	{
mbed_official	381:5460fc57b6e4	325	/* Check the parameters */
mbed_official	381:5460fc57b6e4	326	assert_param(IS_RCC_ADC1PLLCLK_DIV(PeriphClkInit->Adc1ClockSelection));
mbed_official	381:5460fc57b6e4	327
mbed_official	381:5460fc57b6e4	328	/* Configure the ADC1 clock source */
mbed_official	381:5460fc57b6e4	329	__HAL_RCC_ADC1_CONFIG(PeriphClkInit->Adc1ClockSelection);
mbed_official	381:5460fc57b6e4	330	}
mbed_official	381:5460fc57b6e4	331
mbed_official	381:5460fc57b6e4	332	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	333
mbed_official	381:5460fc57b6e4	334	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	335	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	336	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx)
mbed_official	381:5460fc57b6e4	337
mbed_official	381:5460fc57b6e4	338	/------------------------------ ADC1 & ADC2 clock Configuration -------------/
mbed_official	381:5460fc57b6e4	339	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC12) == RCC_PERIPHCLK_ADC12)
mbed_official	381:5460fc57b6e4	340	{
mbed_official	381:5460fc57b6e4	341	/* Check the parameters */
mbed_official	381:5460fc57b6e4	342	assert_param(IS_RCC_ADC12PLLCLK_DIV(PeriphClkInit->Adc12ClockSelection));
mbed_official	381:5460fc57b6e4	343
mbed_official	381:5460fc57b6e4	344	/* Configure the ADC12 clock source */
mbed_official	381:5460fc57b6e4	345	__HAL_RCC_ADC12_CONFIG(PeriphClkInit->Adc12ClockSelection);
mbed_official	381:5460fc57b6e4	346	}
mbed_official	381:5460fc57b6e4	347
mbed_official	381:5460fc57b6e4	348	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	349	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	350	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx */
mbed_official	381:5460fc57b6e4	351
mbed_official	381:5460fc57b6e4	352	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	353	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	354
mbed_official	381:5460fc57b6e4	355	/------------------------------ ADC3 & ADC4 clock Configuration -------------/
mbed_official	381:5460fc57b6e4	356	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC34) == RCC_PERIPHCLK_ADC34)
mbed_official	381:5460fc57b6e4	357	{
mbed_official	381:5460fc57b6e4	358	/* Check the parameters */
mbed_official	381:5460fc57b6e4	359	assert_param(IS_RCC_ADC34PLLCLK_DIV(PeriphClkInit->Adc34ClockSelection));
mbed_official	381:5460fc57b6e4	360
mbed_official	381:5460fc57b6e4	361	/* Configure the ADC34 clock source */
mbed_official	381:5460fc57b6e4	362	__HAL_RCC_ADC34_CONFIG(PeriphClkInit->Adc34ClockSelection);
mbed_official	381:5460fc57b6e4	363	}
mbed_official	381:5460fc57b6e4	364
mbed_official	381:5460fc57b6e4	365	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	366	/* STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	367
mbed_official	381:5460fc57b6e4	368	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	369
mbed_official	381:5460fc57b6e4	370	/------------------------------ ADC1 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	371	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC1) == RCC_PERIPHCLK_ADC1)
mbed_official	381:5460fc57b6e4	372	{
mbed_official	381:5460fc57b6e4	373	/* Check the parameters */
mbed_official	381:5460fc57b6e4	374	assert_param(IS_RCC_ADC1PCLK2_DIV(PeriphClkInit->Adc1ClockSelection));
mbed_official	381:5460fc57b6e4	375
mbed_official	381:5460fc57b6e4	376	/* Configure the ADC1 clock source */
mbed_official	381:5460fc57b6e4	377	__HAL_RCC_ADC1_CONFIG(PeriphClkInit->Adc1ClockSelection);
mbed_official	381:5460fc57b6e4	378	}
mbed_official	381:5460fc57b6e4	379
mbed_official	381:5460fc57b6e4	380	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	381
mbed_official	381:5460fc57b6e4	382	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	383	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	384	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	385	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	386
mbed_official	381:5460fc57b6e4	387	/------------------------------ TIM1 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	388	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM1) == RCC_PERIPHCLK_TIM1)
mbed_official	381:5460fc57b6e4	389	{
mbed_official	381:5460fc57b6e4	390	/* Check the parameters */
mbed_official	381:5460fc57b6e4	391	assert_param(IS_RCC_TIM1CLKSOURCE(PeriphClkInit->Tim1ClockSelection));
mbed_official	381:5460fc57b6e4	392
mbed_official	381:5460fc57b6e4	393	/* Configure the TIM1 clock source */
mbed_official	381:5460fc57b6e4	394	__HAL_RCC_TIM1_CONFIG(PeriphClkInit->Tim1ClockSelection);
mbed_official	381:5460fc57b6e4	395	}
mbed_official	381:5460fc57b6e4	396
mbed_official	381:5460fc57b6e4	397	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	398	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	399	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	400	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	401
mbed_official	381:5460fc57b6e4	402	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	403	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	404
mbed_official	381:5460fc57b6e4	405	/------------------------------ TIM8 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	406	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM8) == RCC_PERIPHCLK_TIM8)
mbed_official	381:5460fc57b6e4	407	{
mbed_official	381:5460fc57b6e4	408	/* Check the parameters */
mbed_official	381:5460fc57b6e4	409	assert_param(IS_RCC_TIM8CLKSOURCE(PeriphClkInit->Tim8ClockSelection));
mbed_official	381:5460fc57b6e4	410
mbed_official	381:5460fc57b6e4	411	/* Configure the TIM8 clock source */
mbed_official	381:5460fc57b6e4	412	__HAL_RCC_TIM8_CONFIG(PeriphClkInit->Tim8ClockSelection);
mbed_official	381:5460fc57b6e4	413	}
mbed_official	381:5460fc57b6e4	414
mbed_official	381:5460fc57b6e4	415	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	416	/* STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	417
mbed_official	381:5460fc57b6e4	418	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	419
mbed_official	381:5460fc57b6e4	420	/------------------------------ TIM15 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	421	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM15) == RCC_PERIPHCLK_TIM15)
mbed_official	381:5460fc57b6e4	422	{
mbed_official	381:5460fc57b6e4	423	/* Check the parameters */
mbed_official	381:5460fc57b6e4	424	assert_param(IS_RCC_TIM15CLKSOURCE(PeriphClkInit->Tim15ClockSelection));
mbed_official	381:5460fc57b6e4	425
mbed_official	381:5460fc57b6e4	426	/* Configure the TIM15 clock source */
mbed_official	381:5460fc57b6e4	427	__HAL_RCC_TIM15_CONFIG(PeriphClkInit->Tim15ClockSelection);
mbed_official	381:5460fc57b6e4	428	}
mbed_official	381:5460fc57b6e4	429
mbed_official	381:5460fc57b6e4	430	/------------------------------ TIM16 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	431	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM16) == RCC_PERIPHCLK_TIM16)
mbed_official	381:5460fc57b6e4	432	{
mbed_official	381:5460fc57b6e4	433	/* Check the parameters */
mbed_official	381:5460fc57b6e4	434	assert_param(IS_RCC_TIM16CLKSOURCE(PeriphClkInit->Tim16ClockSelection));
mbed_official	381:5460fc57b6e4	435
mbed_official	381:5460fc57b6e4	436	/* Configure the TIM16 clock source */
mbed_official	381:5460fc57b6e4	437	__HAL_RCC_TIM16_CONFIG(PeriphClkInit->Tim16ClockSelection);
mbed_official	381:5460fc57b6e4	438	}
mbed_official	381:5460fc57b6e4	439
mbed_official	381:5460fc57b6e4	440	/------------------------------ TIM17 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	441	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM17) == RCC_PERIPHCLK_TIM17)
mbed_official	381:5460fc57b6e4	442	{
mbed_official	381:5460fc57b6e4	443	/* Check the parameters */
mbed_official	381:5460fc57b6e4	444	assert_param(IS_RCC_TIM17CLKSOURCE(PeriphClkInit->Tim17ClockSelection));
mbed_official	381:5460fc57b6e4	445
mbed_official	381:5460fc57b6e4	446	/* Configure the TIM17 clock source */
mbed_official	381:5460fc57b6e4	447	__HAL_RCC_TIM17_CONFIG(PeriphClkInit->Tim17ClockSelection);
mbed_official	381:5460fc57b6e4	448	}
mbed_official	381:5460fc57b6e4	449
mbed_official	381:5460fc57b6e4	450	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	451
mbed_official	381:5460fc57b6e4	452	#if defined(STM32F334x8)
mbed_official	381:5460fc57b6e4	453
mbed_official	381:5460fc57b6e4	454	/------------------------------ HRTIM1 clock Configuration ----------------/
mbed_official	381:5460fc57b6e4	455	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_HRTIM1) == RCC_PERIPHCLK_HRTIM1)
mbed_official	381:5460fc57b6e4	456	{
mbed_official	381:5460fc57b6e4	457	/* Check the parameters */
mbed_official	381:5460fc57b6e4	458	assert_param(IS_RCC_HRTIM1CLKSOURCE(PeriphClkInit->Hrtim1ClockSelection));
mbed_official	381:5460fc57b6e4	459
mbed_official	381:5460fc57b6e4	460	/* Configure the HRTIM1 clock source */
mbed_official	381:5460fc57b6e4	461	__HAL_RCC_HRTIM1_CONFIG(PeriphClkInit->Hrtim1ClockSelection);
mbed_official	381:5460fc57b6e4	462	}
mbed_official	381:5460fc57b6e4	463
mbed_official	381:5460fc57b6e4	464	#endif /* STM32F334x8 */
mbed_official	381:5460fc57b6e4	465
mbed_official	381:5460fc57b6e4	466	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	467
mbed_official	381:5460fc57b6e4	468	/------------------------------ SDADC clock Configuration -------------------/
mbed_official	381:5460fc57b6e4	469	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDADC) == RCC_PERIPHCLK_SDADC)
mbed_official	381:5460fc57b6e4	470	{
mbed_official	381:5460fc57b6e4	471	/* Check the parameters */
mbed_official	381:5460fc57b6e4	472	assert_param(IS_RCC_SDADCSYSCLK_DIV(PeriphClkInit->SdadcClockSelection));
mbed_official	381:5460fc57b6e4	473
mbed_official	381:5460fc57b6e4	474	/* Configure the SDADC clock prescaler */
mbed_official	381:5460fc57b6e4	475	__HAL_RCC_SDADC_CONFIG(PeriphClkInit->SdadcClockSelection);
mbed_official	381:5460fc57b6e4	476	}
mbed_official	381:5460fc57b6e4	477
mbed_official	381:5460fc57b6e4	478	/------------------------------ CEC clock Configuration -------------------/
mbed_official	381:5460fc57b6e4	479	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CEC) == RCC_PERIPHCLK_CEC)
mbed_official	381:5460fc57b6e4	480	{
mbed_official	381:5460fc57b6e4	481	/* Check the parameters */
mbed_official	381:5460fc57b6e4	482	assert_param(IS_RCC_CECCLKSOURCE(PeriphClkInit->CecClockSelection));
mbed_official	381:5460fc57b6e4	483
mbed_official	381:5460fc57b6e4	484	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	485	__HAL_RCC_CEC_CONFIG(PeriphClkInit->CecClockSelection);
mbed_official	381:5460fc57b6e4	486	}
mbed_official	381:5460fc57b6e4	487
mbed_official	381:5460fc57b6e4	488	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	489
mbed_official	381:5460fc57b6e4	490	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	491
mbed_official	381:5460fc57b6e4	492	/------------------------------ TIM2 clock Configuration -------------------/
mbed_official	381:5460fc57b6e4	493	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM2) == RCC_PERIPHCLK_TIM2)
mbed_official	381:5460fc57b6e4	494	{
mbed_official	381:5460fc57b6e4	495	/* Check the parameters */
mbed_official	381:5460fc57b6e4	496	assert_param(IS_RCC_TIM2CLKSOURCE(PeriphClkInit->Tim2ClockSelection));
mbed_official	381:5460fc57b6e4	497
mbed_official	381:5460fc57b6e4	498	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	499	__HAL_RCC_TIM2_CONFIG(PeriphClkInit->Tim2ClockSelection);
mbed_official	381:5460fc57b6e4	500	}
mbed_official	381:5460fc57b6e4	501
mbed_official	381:5460fc57b6e4	502	/------------------------------ TIM3 clock Configuration -------------------/
mbed_official	381:5460fc57b6e4	503	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM34) == RCC_PERIPHCLK_TIM34)
mbed_official	381:5460fc57b6e4	504	{
mbed_official	381:5460fc57b6e4	505	/* Check the parameters */
mbed_official	381:5460fc57b6e4	506	assert_param(IS_RCC_TIM3CLKSOURCE(PeriphClkInit->Tim34ClockSelection));
mbed_official	381:5460fc57b6e4	507
mbed_official	381:5460fc57b6e4	508	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	509	__HAL_RCC_TIM34_CONFIG(PeriphClkInit->Tim34ClockSelection);
mbed_official	381:5460fc57b6e4	510	}
mbed_official	381:5460fc57b6e4	511
mbed_official	381:5460fc57b6e4	512	/------------------------------ TIM15 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	513	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM15) == RCC_PERIPHCLK_TIM15)
mbed_official	381:5460fc57b6e4	514	{
mbed_official	381:5460fc57b6e4	515	/* Check the parameters */
mbed_official	381:5460fc57b6e4	516	assert_param(IS_RCC_TIM15CLKSOURCE(PeriphClkInit->Tim15ClockSelection));
mbed_official	381:5460fc57b6e4	517
mbed_official	381:5460fc57b6e4	518	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	519	__HAL_RCC_TIM15_CONFIG(PeriphClkInit->Tim15ClockSelection);
mbed_official	381:5460fc57b6e4	520	}
mbed_official	381:5460fc57b6e4	521
mbed_official	381:5460fc57b6e4	522	/------------------------------ TIM16 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	523	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM16) == RCC_PERIPHCLK_TIM16)
mbed_official	381:5460fc57b6e4	524	{
mbed_official	381:5460fc57b6e4	525	/* Check the parameters */
mbed_official	381:5460fc57b6e4	526	assert_param(IS_RCC_TIM16CLKSOURCE(PeriphClkInit->Tim16ClockSelection));
mbed_official	381:5460fc57b6e4	527
mbed_official	381:5460fc57b6e4	528	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	529	__HAL_RCC_TIM16_CONFIG(PeriphClkInit->Tim16ClockSelection);
mbed_official	381:5460fc57b6e4	530	}
mbed_official	381:5460fc57b6e4	531
mbed_official	381:5460fc57b6e4	532	/------------------------------ TIM17 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	533	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM17) == RCC_PERIPHCLK_TIM17)
mbed_official	381:5460fc57b6e4	534	{
mbed_official	381:5460fc57b6e4	535	/* Check the parameters */
mbed_official	381:5460fc57b6e4	536	assert_param(IS_RCC_TIM17CLKSOURCE(PeriphClkInit->Tim17ClockSelection));
mbed_official	381:5460fc57b6e4	537
mbed_official	381:5460fc57b6e4	538	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	539	__HAL_RCC_TIM17_CONFIG(PeriphClkInit->Tim17ClockSelection);
mbed_official	381:5460fc57b6e4	540	}
mbed_official	381:5460fc57b6e4	541
mbed_official	381:5460fc57b6e4	542	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	543
mbed_official	381:5460fc57b6e4	544	#if defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	545	/------------------------------ TIM20 clock Configuration ------------------/
mbed_official	381:5460fc57b6e4	546	if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM20) == RCC_PERIPHCLK_TIM20)
mbed_official	381:5460fc57b6e4	547	{
mbed_official	381:5460fc57b6e4	548	/* Check the parameters */
mbed_official	381:5460fc57b6e4	549	assert_param(IS_RCC_TIM20CLKSOURCE(PeriphClkInit->Tim20ClockSelection));
mbed_official	381:5460fc57b6e4	550
mbed_official	381:5460fc57b6e4	551	/* Configure the CEC clock source */
mbed_official	381:5460fc57b6e4	552	__HAL_RCC_TIM20_CONFIG(PeriphClkInit->Tim20ClockSelection);
mbed_official	381:5460fc57b6e4	553	}
mbed_official	381:5460fc57b6e4	554	#endif /* STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	555
mbed_official	381:5460fc57b6e4	556
mbed_official	381:5460fc57b6e4	557	return HAL_OK;
mbed_official	381:5460fc57b6e4	558	}
mbed_official	381:5460fc57b6e4	559
mbed_official	381:5460fc57b6e4	560	/**
mbed_official	381:5460fc57b6e4	561	* @brief Get the RCC_ClkInitStruct according to the internal
mbed_official	381:5460fc57b6e4	562	* RCC configuration registers.
mbed_official	381:5460fc57b6e4	563	* @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
mbed_official	381:5460fc57b6e4	564	* returns the configuration information for the Extended Peripherals clocks
mbed_official	381:5460fc57b6e4	565	* (ADC, CEC, I2C, I2S, SDADC, HRTIM, TIM, USART, RTC and USB clocks).
mbed_official	381:5460fc57b6e4	566	* @retval None
mbed_official	381:5460fc57b6e4	567	*/
mbed_official	381:5460fc57b6e4	568	void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
mbed_official	381:5460fc57b6e4	569	{
mbed_official	381:5460fc57b6e4	570	/* Set all possible values for the extended clock type parameter------------*/
mbed_official	381:5460fc57b6e4	571	/* Common part first */
mbed_official	381:5460fc57b6e4	572	PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_USART1 \| RCC_PERIPHCLK_USART2 \| RCC_PERIPHCLK_USART3 \| \
mbed_official	381:5460fc57b6e4	573	RCC_PERIPHCLK_I2C1 \| RCC_PERIPHCLK_RTC;
mbed_official	381:5460fc57b6e4	574
mbed_official	381:5460fc57b6e4	575	/* Get the RTC configuration --------------------------------------------*/
mbed_official	381:5460fc57b6e4	576	PeriphClkInit->RTCClockSelection = __HAL_RCC_GET_RTC_SOURCE();
mbed_official	381:5460fc57b6e4	577	/* Get the USART1 clock configuration --------------------------------------------*/
mbed_official	381:5460fc57b6e4	578	PeriphClkInit->Usart1ClockSelection = __HAL_RCC_GET_USART1_SOURCE();
mbed_official	381:5460fc57b6e4	579	/* Get the USART2 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	580	PeriphClkInit->Usart2ClockSelection = __HAL_RCC_GET_USART2_SOURCE();
mbed_official	381:5460fc57b6e4	581	/* Get the USART3 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	582	PeriphClkInit->Usart3ClockSelection = __HAL_RCC_GET_USART3_SOURCE();
mbed_official	381:5460fc57b6e4	583	/* Get the I2C1 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	584	PeriphClkInit->I2c1ClockSelection = __HAL_RCC_GET_I2C1_SOURCE();
mbed_official	381:5460fc57b6e4	585
mbed_official	381:5460fc57b6e4	586	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| \
mbed_official	381:5460fc57b6e4	587	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| \
mbed_official	381:5460fc57b6e4	588	defined(STM32F302x8) \|\| \
mbed_official	381:5460fc57b6e4	589	defined(STM32F373xC)
mbed_official	381:5460fc57b6e4	590
mbed_official	381:5460fc57b6e4	591	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_USB;
mbed_official	381:5460fc57b6e4	592	/* Get the USB clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	593	PeriphClkInit->USBClockSelection = __HAL_RCC_GET_USB_SOURCE();
mbed_official	381:5460fc57b6e4	594
mbed_official	381:5460fc57b6e4	595	#endif /* STM32F302xE \|\| STM32F303xE \|\| */
mbed_official	381:5460fc57b6e4	596	/* STM32F302xC \|\| STM32F303xC \|\| */
mbed_official	381:5460fc57b6e4	597	/* STM32F302x8 \|\| */
mbed_official	381:5460fc57b6e4	598	/* STM32F373xC */
mbed_official	381:5460fc57b6e4	599
mbed_official	381:5460fc57b6e4	600	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	601	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	602	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	603	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	604
mbed_official	381:5460fc57b6e4	605	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2C2;
mbed_official	381:5460fc57b6e4	606	/* Get the I2C2 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	607	PeriphClkInit->I2c2ClockSelection = __HAL_RCC_GET_I2C2_SOURCE();
mbed_official	381:5460fc57b6e4	608
mbed_official	381:5460fc57b6e4	609	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	610	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	611	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	381:5460fc57b6e4	612	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	613
mbed_official	381:5460fc57b6e4	614	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	615	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	616
mbed_official	381:5460fc57b6e4	617	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2C3;
mbed_official	381:5460fc57b6e4	618	/* Get the I2C3 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	619	PeriphClkInit->I2c3ClockSelection = __HAL_RCC_GET_I2C3_SOURCE();
mbed_official	381:5460fc57b6e4	620
mbed_official	381:5460fc57b6e4	621	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	622	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	623
mbed_official	381:5460fc57b6e4	624	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	625	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\|defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	626
mbed_official	381:5460fc57b6e4	627	PeriphClkInit->PeriphClockSelection \|= (RCC_PERIPHCLK_UART4 \| RCC_PERIPHCLK_UART5);
mbed_official	381:5460fc57b6e4	628	/* Get the UART4 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	629	PeriphClkInit->Uart4ClockSelection = __HAL_RCC_GET_UART4_SOURCE();
mbed_official	381:5460fc57b6e4	630	/* Get the UART5 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	631	PeriphClkInit->Uart5ClockSelection = __HAL_RCC_GET_UART5_SOURCE();
mbed_official	381:5460fc57b6e4	632
mbed_official	381:5460fc57b6e4	633	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	634	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	635
mbed_official	381:5460fc57b6e4	636	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	637	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	638	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	639
mbed_official	381:5460fc57b6e4	640	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_I2S;
mbed_official	381:5460fc57b6e4	641	/* Get the I2S clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	642	PeriphClkInit->I2sClockSelection = __HAL_RCC_GET_I2S_SOURCE();
mbed_official	381:5460fc57b6e4	643
mbed_official	381:5460fc57b6e4	644	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	645	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	646	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	381:5460fc57b6e4	647
mbed_official	381:5460fc57b6e4	648	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	649	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	650
mbed_official	381:5460fc57b6e4	651	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC1;
mbed_official	381:5460fc57b6e4	652	/* Get the ADC1 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	653	PeriphClkInit->Adc1ClockSelection = __HAL_RCC_GET_ADC1_SOURCE();
mbed_official	381:5460fc57b6e4	654
mbed_official	381:5460fc57b6e4	655	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx \|\| */
mbed_official	381:5460fc57b6e4	656	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	657
mbed_official	381:5460fc57b6e4	658	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	659	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	660	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx)
mbed_official	381:5460fc57b6e4	661
mbed_official	381:5460fc57b6e4	662	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC12;
mbed_official	381:5460fc57b6e4	663	/* Get the ADC1 & ADC2 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	664	PeriphClkInit->Adc12ClockSelection = __HAL_RCC_GET_ADC12_SOURCE();
mbed_official	381:5460fc57b6e4	665
mbed_official	381:5460fc57b6e4	666	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	667	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	668	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx */
mbed_official	381:5460fc57b6e4	669
mbed_official	381:5460fc57b6e4	670	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	671	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	672
mbed_official	381:5460fc57b6e4	673	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_ADC34;
mbed_official	381:5460fc57b6e4	674	/* Get the ADC3 & ADC4 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	675	PeriphClkInit->Adc34ClockSelection = __HAL_RCC_GET_ADC34_SOURCE();
mbed_official	381:5460fc57b6e4	676
mbed_official	381:5460fc57b6e4	677	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	678	/* STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	679
mbed_official	381:5460fc57b6e4	680	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	681	defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	682	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	683	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	684
mbed_official	381:5460fc57b6e4	685	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM1;
mbed_official	381:5460fc57b6e4	686	/* Get the TIM1 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	687	PeriphClkInit->Tim1ClockSelection = __HAL_RCC_GET_TIM1_SOURCE();
mbed_official	381:5460fc57b6e4	688
mbed_official	381:5460fc57b6e4	689	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	690	/* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	691	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	692	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	693
mbed_official	381:5460fc57b6e4	694	#if defined(STM32F303xE) \|\| defined(STM32F398xx) \|\| \
mbed_official	381:5460fc57b6e4	695	defined(STM32F303xC) \|\| defined(STM32F358xx)
mbed_official	381:5460fc57b6e4	696
mbed_official	381:5460fc57b6e4	697	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM8;
mbed_official	381:5460fc57b6e4	698	/* Get the TIM8 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	699	PeriphClkInit->Tim8ClockSelection = __HAL_RCC_GET_TIM8_SOURCE();
mbed_official	381:5460fc57b6e4	700
mbed_official	381:5460fc57b6e4	701	#endif /* STM32F303xE \|\| STM32F398xx \|\| */
mbed_official	381:5460fc57b6e4	702	/* STM32F303xC \|\| STM32F358xx */
mbed_official	381:5460fc57b6e4	703
mbed_official	381:5460fc57b6e4	704	#if defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx)
mbed_official	381:5460fc57b6e4	705
mbed_official	381:5460fc57b6e4	706	PeriphClkInit->PeriphClockSelection \|= (RCC_PERIPHCLK_TIM15 \| RCC_PERIPHCLK_TIM16 \| RCC_PERIPHCLK_TIM17);
mbed_official	381:5460fc57b6e4	707	/* Get the TIM15 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	708	PeriphClkInit->Tim15ClockSelection = __HAL_RCC_GET_TIM15_SOURCE();
mbed_official	381:5460fc57b6e4	709	/* Get the TIM16 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	710	PeriphClkInit->Tim16ClockSelection = __HAL_RCC_GET_TIM16_SOURCE();
mbed_official	381:5460fc57b6e4	711	/* Get the TIM17 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	712	PeriphClkInit->Tim17ClockSelection = __HAL_RCC_GET_TIM17_SOURCE();
mbed_official	381:5460fc57b6e4	713
mbed_official	381:5460fc57b6e4	714	#endif /* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	715
mbed_official	381:5460fc57b6e4	716	#if defined(STM32F334x8)
mbed_official	381:5460fc57b6e4	717
mbed_official	381:5460fc57b6e4	718	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_HRTIM1;
mbed_official	381:5460fc57b6e4	719	/* Get the HRTIM1 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	720	PeriphClkInit->Hrtim1ClockSelection = __HAL_RCC_GET_HRTIM1_SOURCE();
mbed_official	381:5460fc57b6e4	721
mbed_official	381:5460fc57b6e4	722	#endif /* STM32F334x8 */
mbed_official	381:5460fc57b6e4	723
mbed_official	381:5460fc57b6e4	724	#if defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	725
mbed_official	381:5460fc57b6e4	726	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_SDADC;
mbed_official	381:5460fc57b6e4	727	/* Get the SDADC clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	728	PeriphClkInit->SdadcClockSelection = __HAL_RCC_GET_SDADC_SOURCE();
mbed_official	381:5460fc57b6e4	729
mbed_official	381:5460fc57b6e4	730	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_CEC;
mbed_official	381:5460fc57b6e4	731	/* Get the CEC clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	732	PeriphClkInit->CecClockSelection = __HAL_RCC_GET_CEC_SOURCE();
mbed_official	381:5460fc57b6e4	733
mbed_official	381:5460fc57b6e4	734	#endif /* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	735
mbed_official	381:5460fc57b6e4	736	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	737
mbed_official	381:5460fc57b6e4	738	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM2;
mbed_official	381:5460fc57b6e4	739	/* Get the TIM2 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	740	PeriphClkInit->Tim2ClockSelection = __HAL_RCC_GET_TIM2_SOURCE();
mbed_official	381:5460fc57b6e4	741
mbed_official	381:5460fc57b6e4	742	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM34;
mbed_official	381:5460fc57b6e4	743	/* Get the TIM3 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	744	PeriphClkInit->Tim34ClockSelection = __HAL_RCC_GET_TIM34_SOURCE();
mbed_official	381:5460fc57b6e4	745
mbed_official	381:5460fc57b6e4	746	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM15;
mbed_official	381:5460fc57b6e4	747	/* Get the TIM15 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	748	PeriphClkInit->Tim15ClockSelection = __HAL_RCC_GET_TIM15_SOURCE();
mbed_official	381:5460fc57b6e4	749
mbed_official	381:5460fc57b6e4	750	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM16;
mbed_official	381:5460fc57b6e4	751	/* Get the TIM16 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	752	PeriphClkInit->Tim16ClockSelection = __HAL_RCC_GET_TIM16_SOURCE();
mbed_official	381:5460fc57b6e4	753
mbed_official	381:5460fc57b6e4	754	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM17;
mbed_official	381:5460fc57b6e4	755	/* Get the TIM17 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	756	PeriphClkInit->Tim17ClockSelection = __HAL_RCC_GET_TIM17_SOURCE();
mbed_official	381:5460fc57b6e4	757
mbed_official	381:5460fc57b6e4	758	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	759
mbed_official	381:5460fc57b6e4	760	#if defined (STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	761	PeriphClkInit->PeriphClockSelection \|= RCC_PERIPHCLK_TIM20;
mbed_official	381:5460fc57b6e4	762	/* Get the TIM20 clock configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	763	PeriphClkInit->Tim20ClockSelection = __HAL_RCC_GET_TIM20_SOURCE();
mbed_official	381:5460fc57b6e4	764	#endif /* STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	765	}
mbed_official	381:5460fc57b6e4	766
mbed_official	381:5460fc57b6e4	767	/**
mbed_official	381:5460fc57b6e4	768	* @brief Initializes the RCC Oscillators according to the specified parameters in the
mbed_official	381:5460fc57b6e4	769	* RCC_OscInitTypeDef.
mbed_official	381:5460fc57b6e4	770	* @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
mbed_official	381:5460fc57b6e4	771	* contains the configuration information for the RCC Oscillators.
mbed_official	381:5460fc57b6e4	772	* @note The PLL is not disabled when used as system clock.
mbed_official	381:5460fc57b6e4	773	* @retval HAL status
mbed_official	381:5460fc57b6e4	774	*/
mbed_official	381:5460fc57b6e4	775	HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
mbed_official	381:5460fc57b6e4	776	{
mbed_official	381:5460fc57b6e4	777	uint32_t tickstart = 0;
mbed_official	381:5460fc57b6e4	778
mbed_official	381:5460fc57b6e4	779	/* Check the parameters */
mbed_official	381:5460fc57b6e4	780	assert_param(RCC_OscInitStruct != HAL_NULL);
mbed_official	381:5460fc57b6e4	781	assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
mbed_official	381:5460fc57b6e4	782	/------------------------------- HSE Configuration ------------------------/
mbed_official	381:5460fc57b6e4	783	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE)
mbed_official	381:5460fc57b6e4	784	{
mbed_official	381:5460fc57b6e4	785	/* Check the parameters */
mbed_official	381:5460fc57b6e4	786	assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState));
mbed_official	381:5460fc57b6e4	787	/* When the HSE is used as system clock or clock source for PLL in these cases HSE will not disabled */
mbed_official	381:5460fc57b6e4	788	if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE) \|\|
mbed_official	381:5460fc57b6e4	789	((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE)))
mbed_official	381:5460fc57b6e4	790	{
mbed_official	381:5460fc57b6e4	791	if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState != RCC_HSE_ON))
mbed_official	381:5460fc57b6e4	792	{
mbed_official	381:5460fc57b6e4	793	return HAL_ERROR;
mbed_official	381:5460fc57b6e4	794	}
mbed_official	381:5460fc57b6e4	795	}
mbed_official	381:5460fc57b6e4	796	else
mbed_official	381:5460fc57b6e4	797	{
mbed_official	381:5460fc57b6e4	798	/* Reset HSEON and HSEBYP bits before configuring the HSE --------------*/
mbed_official	381:5460fc57b6e4	799	__HAL_RCC_HSE_CONFIG(RCC_HSE_OFF);
mbed_official	381:5460fc57b6e4	800
mbed_official	381:5460fc57b6e4	801	/* Get timeout */
mbed_official	381:5460fc57b6e4	802	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	803
mbed_official	381:5460fc57b6e4	804	/* Wait till HSE is bypassed or disabled */
mbed_official	381:5460fc57b6e4	805	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
mbed_official	381:5460fc57b6e4	806	{
mbed_official	381:5460fc57b6e4	807	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	808	{
mbed_official	381:5460fc57b6e4	809	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	810	}
mbed_official	381:5460fc57b6e4	811	}
mbed_official	381:5460fc57b6e4	812
mbed_official	381:5460fc57b6e4	813	/* Set the new HSE configuration ---------------------------------------*/
mbed_official	381:5460fc57b6e4	814	__HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState);
mbed_official	381:5460fc57b6e4	815
mbed_official	381:5460fc57b6e4	816	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	817	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	818	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	819	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	820	/* Configure the HSE predivision factor --------------------------------*/
mbed_official	381:5460fc57b6e4	821	__HAL_RCC_HSE_PREDIV_CONFIG(RCC_OscInitStruct->HSEPredivValue);
mbed_official	381:5460fc57b6e4	822	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	823	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	824	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	825	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	826
mbed_official	381:5460fc57b6e4	827	/* Check the HSE State */
mbed_official	381:5460fc57b6e4	828	if(RCC_OscInitStruct->HSEState == RCC_HSE_ON)
mbed_official	381:5460fc57b6e4	829	{
mbed_official	381:5460fc57b6e4	830	/* Get timeout */
mbed_official	381:5460fc57b6e4	831	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	832
mbed_official	381:5460fc57b6e4	833	/* Wait till HSE is ready */
mbed_official	381:5460fc57b6e4	834	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
mbed_official	381:5460fc57b6e4	835	{
mbed_official	381:5460fc57b6e4	836	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	837	{
mbed_official	381:5460fc57b6e4	838	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	839	}
mbed_official	381:5460fc57b6e4	840	}
mbed_official	381:5460fc57b6e4	841	}
mbed_official	381:5460fc57b6e4	842	else
mbed_official	381:5460fc57b6e4	843	{
mbed_official	381:5460fc57b6e4	844	/* Get timeout */
mbed_official	381:5460fc57b6e4	845	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	846
mbed_official	381:5460fc57b6e4	847	/* Wait till HSE is bypassed or disabled */
mbed_official	381:5460fc57b6e4	848	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
mbed_official	381:5460fc57b6e4	849	{
mbed_official	381:5460fc57b6e4	850	if((HAL_GetTick()-tickstart) > HSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	851	{
mbed_official	381:5460fc57b6e4	852	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	853	}
mbed_official	381:5460fc57b6e4	854	}
mbed_official	381:5460fc57b6e4	855	}
mbed_official	381:5460fc57b6e4	856	}
mbed_official	381:5460fc57b6e4	857	}
mbed_official	381:5460fc57b6e4	858	/----------------------------- HSI Configuration --------------------------/
mbed_official	381:5460fc57b6e4	859	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI)
mbed_official	381:5460fc57b6e4	860	{
mbed_official	381:5460fc57b6e4	861	/* Check the parameters */
mbed_official	381:5460fc57b6e4	862	assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState));
mbed_official	381:5460fc57b6e4	863	assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue));
mbed_official	381:5460fc57b6e4	864
mbed_official	381:5460fc57b6e4	865	/* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */
mbed_official	381:5460fc57b6e4	866	if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI) \|\|
mbed_official	381:5460fc57b6e4	867	((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI)))
mbed_official	381:5460fc57b6e4	868	{
mbed_official	381:5460fc57b6e4	869	/* When the HSI is used as system clock it is not allowed to be disabled */
mbed_official	381:5460fc57b6e4	870	if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
mbed_official	381:5460fc57b6e4	871	{
mbed_official	381:5460fc57b6e4	872	return HAL_ERROR;
mbed_official	381:5460fc57b6e4	873	}
mbed_official	381:5460fc57b6e4	874	/* Otherwise, just the calibration is allowed */
mbed_official	381:5460fc57b6e4	875	else
mbed_official	381:5460fc57b6e4	876	{
mbed_official	381:5460fc57b6e4	877	/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
mbed_official	381:5460fc57b6e4	878	__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
mbed_official	381:5460fc57b6e4	879	}
mbed_official	381:5460fc57b6e4	880	}
mbed_official	381:5460fc57b6e4	881	else
mbed_official	381:5460fc57b6e4	882	{
mbed_official	381:5460fc57b6e4	883	/* Check the HSI State */
mbed_official	381:5460fc57b6e4	884	if(RCC_OscInitStruct->HSIState != RCC_HSI_OFF)
mbed_official	381:5460fc57b6e4	885	{
mbed_official	381:5460fc57b6e4	886	/* Enable the Internal High Speed oscillator (HSI). */
mbed_official	381:5460fc57b6e4	887	__HAL_RCC_HSI_ENABLE();
mbed_official	381:5460fc57b6e4	888
mbed_official	381:5460fc57b6e4	889	/* Get timeout */
mbed_official	381:5460fc57b6e4	890	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	891
mbed_official	381:5460fc57b6e4	892	/* Wait till HSI is ready */
mbed_official	381:5460fc57b6e4	893	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
mbed_official	381:5460fc57b6e4	894	{
mbed_official	381:5460fc57b6e4	895	if((HAL_GetTick()-tickstart) > HSI_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	896	{
mbed_official	381:5460fc57b6e4	897	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	898	}
mbed_official	381:5460fc57b6e4	899	}
mbed_official	381:5460fc57b6e4	900
mbed_official	381:5460fc57b6e4	901	/* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
mbed_official	381:5460fc57b6e4	902	__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
mbed_official	381:5460fc57b6e4	903	}
mbed_official	381:5460fc57b6e4	904	else
mbed_official	381:5460fc57b6e4	905	{
mbed_official	381:5460fc57b6e4	906	/* Disable the Internal High Speed oscillator (HSI). */
mbed_official	381:5460fc57b6e4	907	__HAL_RCC_HSI_DISABLE();
mbed_official	381:5460fc57b6e4	908
mbed_official	381:5460fc57b6e4	909	/* Get timeout */
mbed_official	381:5460fc57b6e4	910	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	911
mbed_official	381:5460fc57b6e4	912	/* Wait till HSI is ready */
mbed_official	381:5460fc57b6e4	913	while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
mbed_official	381:5460fc57b6e4	914	{
mbed_official	381:5460fc57b6e4	915	if((HAL_GetTick()-tickstart) > HSI_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	916	{
mbed_official	381:5460fc57b6e4	917	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	918	}
mbed_official	381:5460fc57b6e4	919	}
mbed_official	381:5460fc57b6e4	920	}
mbed_official	381:5460fc57b6e4	921	}
mbed_official	381:5460fc57b6e4	922	}
mbed_official	381:5460fc57b6e4	923	/------------------------------ LSI Configuration -------------------------/
mbed_official	381:5460fc57b6e4	924	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI)
mbed_official	381:5460fc57b6e4	925	{
mbed_official	381:5460fc57b6e4	926	/* Check the parameters */
mbed_official	381:5460fc57b6e4	927	assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState));
mbed_official	381:5460fc57b6e4	928
mbed_official	381:5460fc57b6e4	929	/* Check the LSI State */
mbed_official	381:5460fc57b6e4	930	if(RCC_OscInitStruct->LSIState != RCC_LSI_OFF)
mbed_official	381:5460fc57b6e4	931	{
mbed_official	381:5460fc57b6e4	932	/* Enable the Internal Low Speed oscillator (LSI). */
mbed_official	381:5460fc57b6e4	933	__HAL_RCC_LSI_ENABLE();
mbed_official	381:5460fc57b6e4	934
mbed_official	381:5460fc57b6e4	935	/* Get timeout */
mbed_official	381:5460fc57b6e4	936	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	937
mbed_official	381:5460fc57b6e4	938	/* Wait till LSI is ready */
mbed_official	381:5460fc57b6e4	939	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
mbed_official	381:5460fc57b6e4	940	{
mbed_official	381:5460fc57b6e4	941	if((HAL_GetTick()-tickstart) > LSI_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	942	{
mbed_official	381:5460fc57b6e4	943	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	944	}
mbed_official	381:5460fc57b6e4	945	}
mbed_official	381:5460fc57b6e4	946	}
mbed_official	381:5460fc57b6e4	947	else
mbed_official	381:5460fc57b6e4	948	{
mbed_official	381:5460fc57b6e4	949	/* Disable the Internal Low Speed oscillator (LSI). */
mbed_official	381:5460fc57b6e4	950	__HAL_RCC_LSI_DISABLE();
mbed_official	381:5460fc57b6e4	951
mbed_official	381:5460fc57b6e4	952	/* Get timeout */
mbed_official	381:5460fc57b6e4	953	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	954
mbed_official	381:5460fc57b6e4	955	/* Wait till LSI is ready */
mbed_official	381:5460fc57b6e4	956	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
mbed_official	381:5460fc57b6e4	957	{
mbed_official	381:5460fc57b6e4	958	if((HAL_GetTick()-tickstart) > LSI_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	959	{
mbed_official	381:5460fc57b6e4	960	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	961	}
mbed_official	381:5460fc57b6e4	962	}
mbed_official	381:5460fc57b6e4	963	}
mbed_official	381:5460fc57b6e4	964	}
mbed_official	381:5460fc57b6e4	965	/------------------------------ LSE Configuration -------------------------/
mbed_official	381:5460fc57b6e4	966	if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
mbed_official	381:5460fc57b6e4	967	{
mbed_official	381:5460fc57b6e4	968	/* Check the parameters */
mbed_official	381:5460fc57b6e4	969	assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
mbed_official	381:5460fc57b6e4	970
mbed_official	381:5460fc57b6e4	971	/* Enable Power Clock*/
mbed_official	381:5460fc57b6e4	972	__PWR_CLK_ENABLE();
mbed_official	381:5460fc57b6e4	973
mbed_official	381:5460fc57b6e4	974	/* Enable write access to Backup domain */
mbed_official	381:5460fc57b6e4	975	SET_BIT(PWR->CR, PWR_CR_DBP);
mbed_official	381:5460fc57b6e4	976
mbed_official	381:5460fc57b6e4	977	/* Wait for Backup domain Write protection disable */
mbed_official	381:5460fc57b6e4	978	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	979
mbed_official	381:5460fc57b6e4	980	while((PWR->CR & PWR_CR_DBP) == RESET)
mbed_official	381:5460fc57b6e4	981	{
mbed_official	381:5460fc57b6e4	982	if((HAL_GetTick()-tickstart) > DBP_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	983	{
mbed_official	381:5460fc57b6e4	984	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	985	}
mbed_official	381:5460fc57b6e4	986	}
mbed_official	381:5460fc57b6e4	987
mbed_official	381:5460fc57b6e4	988	/* Reset LSEON and LSEBYP bits before configuring the LSE ----------------*/
mbed_official	381:5460fc57b6e4	989	__HAL_RCC_LSE_CONFIG(RCC_LSE_OFF);
mbed_official	381:5460fc57b6e4	990
mbed_official	381:5460fc57b6e4	991	/* Get timeout */
mbed_official	381:5460fc57b6e4	992	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	993
mbed_official	381:5460fc57b6e4	994	/* Wait till LSE is ready */
mbed_official	381:5460fc57b6e4	995	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
mbed_official	381:5460fc57b6e4	996	{
mbed_official	381:5460fc57b6e4	997	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	998	{
mbed_official	381:5460fc57b6e4	999	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1000	}
mbed_official	381:5460fc57b6e4	1001	}
mbed_official	381:5460fc57b6e4	1002
mbed_official	381:5460fc57b6e4	1003	/* Set the new LSE configuration -----------------------------------------*/
mbed_official	381:5460fc57b6e4	1004	__HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState);
mbed_official	381:5460fc57b6e4	1005	/* Check the LSE State */
mbed_official	381:5460fc57b6e4	1006	if(RCC_OscInitStruct->LSEState == RCC_LSE_ON)
mbed_official	381:5460fc57b6e4	1007	{
mbed_official	381:5460fc57b6e4	1008	/* Get timeout */
mbed_official	381:5460fc57b6e4	1009	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	1010
mbed_official	381:5460fc57b6e4	1011	/* Wait till LSE is ready */
mbed_official	381:5460fc57b6e4	1012	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
mbed_official	381:5460fc57b6e4	1013	{
mbed_official	381:5460fc57b6e4	1014	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	1015	{
mbed_official	381:5460fc57b6e4	1016	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1017	}
mbed_official	381:5460fc57b6e4	1018	}
mbed_official	381:5460fc57b6e4	1019	}
mbed_official	381:5460fc57b6e4	1020	else
mbed_official	381:5460fc57b6e4	1021	{
mbed_official	381:5460fc57b6e4	1022	/* Get timeout */
mbed_official	381:5460fc57b6e4	1023	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	1024
mbed_official	381:5460fc57b6e4	1025	/* Wait till LSE is ready */
mbed_official	381:5460fc57b6e4	1026	while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
mbed_official	381:5460fc57b6e4	1027	{
mbed_official	381:5460fc57b6e4	1028	if((HAL_GetTick()-tickstart) > LSE_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	1029	{
mbed_official	381:5460fc57b6e4	1030	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1031	}
mbed_official	381:5460fc57b6e4	1032	}
mbed_official	381:5460fc57b6e4	1033	}
mbed_official	381:5460fc57b6e4	1034	}
mbed_official	381:5460fc57b6e4	1035	/-------------------------------- PLL Configuration -----------------------/
mbed_official	381:5460fc57b6e4	1036	/* Check the parameters */
mbed_official	381:5460fc57b6e4	1037	assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState));
mbed_official	381:5460fc57b6e4	1038	if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE)
mbed_official	381:5460fc57b6e4	1039	{
mbed_official	381:5460fc57b6e4	1040	/* Check if the PLL is used as system clock or not */
mbed_official	381:5460fc57b6e4	1041	if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK)
mbed_official	381:5460fc57b6e4	1042	{
mbed_official	381:5460fc57b6e4	1043	if((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON)
mbed_official	381:5460fc57b6e4	1044	{
mbed_official	381:5460fc57b6e4	1045	/* Check the parameters */
mbed_official	381:5460fc57b6e4	1046	assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
mbed_official	381:5460fc57b6e4	1047	assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL));
mbed_official	381:5460fc57b6e4	1048	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	1049	assert_param(IS_RCC_PREDIV(RCC_OscInitStruct->PLL.PREDIV));
mbed_official	381:5460fc57b6e4	1050	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	1051
mbed_official	381:5460fc57b6e4	1052	/* Disable the main PLL. */
mbed_official	381:5460fc57b6e4	1053	__HAL_RCC_PLL_DISABLE();
mbed_official	381:5460fc57b6e4	1054
mbed_official	381:5460fc57b6e4	1055	/* Get timeout */
mbed_official	381:5460fc57b6e4	1056	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	1057
mbed_official	381:5460fc57b6e4	1058	/* Wait till PLL is ready */
mbed_official	381:5460fc57b6e4	1059	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
mbed_official	381:5460fc57b6e4	1060	{
mbed_official	381:5460fc57b6e4	1061	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	1062	{
mbed_official	381:5460fc57b6e4	1063	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1064	}
mbed_official	381:5460fc57b6e4	1065	}
mbed_official	381:5460fc57b6e4	1066	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	1067	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	1068	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	1069	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	1070	/* Configure the main PLL clock source and multiplication factor. */
mbed_official	381:5460fc57b6e4	1071	__HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
mbed_official	381:5460fc57b6e4	1072	RCC_OscInitStruct->PLL.PLLMUL);
mbed_official	381:5460fc57b6e4	1073	#else
mbed_official	381:5460fc57b6e4	1074	/* Configure the main PLL clock source, predivider and multiplication factor. */
mbed_official	381:5460fc57b6e4	1075	__HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
mbed_official	381:5460fc57b6e4	1076	RCC_OscInitStruct->PLL.PREDIV,
mbed_official	381:5460fc57b6e4	1077	RCC_OscInitStruct->PLL.PLLMUL);
mbed_official	381:5460fc57b6e4	1078	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	1079	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	1080	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	1081	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	1082
mbed_official	381:5460fc57b6e4	1083	/* Enable the main PLL. */
mbed_official	381:5460fc57b6e4	1084	__HAL_RCC_PLL_ENABLE();
mbed_official	381:5460fc57b6e4	1085
mbed_official	381:5460fc57b6e4	1086	/* Get timeout */
mbed_official	381:5460fc57b6e4	1087	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	1088
mbed_official	381:5460fc57b6e4	1089	/* Wait till PLL is ready */
mbed_official	381:5460fc57b6e4	1090	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
mbed_official	381:5460fc57b6e4	1091	{
mbed_official	381:5460fc57b6e4	1092	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	1093	{
mbed_official	381:5460fc57b6e4	1094	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1095	}
mbed_official	381:5460fc57b6e4	1096	}
mbed_official	381:5460fc57b6e4	1097	}
mbed_official	381:5460fc57b6e4	1098	else
mbed_official	381:5460fc57b6e4	1099	{
mbed_official	381:5460fc57b6e4	1100	/* Disable the main PLL. */
mbed_official	381:5460fc57b6e4	1101	__HAL_RCC_PLL_DISABLE();
mbed_official	381:5460fc57b6e4	1102	/* Get timeout */
mbed_official	381:5460fc57b6e4	1103	tickstart = HAL_GetTick();
mbed_official	381:5460fc57b6e4	1104
mbed_official	381:5460fc57b6e4	1105	/* Wait till PLL is ready */
mbed_official	381:5460fc57b6e4	1106	while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
mbed_official	381:5460fc57b6e4	1107	{
mbed_official	381:5460fc57b6e4	1108	if((HAL_GetTick()-tickstart) > PLL_TIMEOUT_VALUE)
mbed_official	381:5460fc57b6e4	1109	{
mbed_official	381:5460fc57b6e4	1110	return HAL_TIMEOUT;
mbed_official	381:5460fc57b6e4	1111	}
mbed_official	381:5460fc57b6e4	1112	}
mbed_official	381:5460fc57b6e4	1113	}
mbed_official	381:5460fc57b6e4	1114	}
mbed_official	381:5460fc57b6e4	1115	else
mbed_official	381:5460fc57b6e4	1116	{
mbed_official	381:5460fc57b6e4	1117	return HAL_ERROR;
mbed_official	381:5460fc57b6e4	1118	}
mbed_official	381:5460fc57b6e4	1119	}
mbed_official	381:5460fc57b6e4	1120	return HAL_OK;
mbed_official	381:5460fc57b6e4	1121	}
mbed_official	381:5460fc57b6e4	1122
mbed_official	381:5460fc57b6e4	1123	/**
mbed_official	381:5460fc57b6e4	1124	* @brief Configures the RCC_OscInitStruct according to the internal
mbed_official	381:5460fc57b6e4	1125	* RCC configuration registers.
mbed_official	381:5460fc57b6e4	1126	* @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
mbed_official	381:5460fc57b6e4	1127	* will be configured.
mbed_official	381:5460fc57b6e4	1128	* @retval None
mbed_official	381:5460fc57b6e4	1129	*/
mbed_official	381:5460fc57b6e4	1130	void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
mbed_official	381:5460fc57b6e4	1131	{
mbed_official	381:5460fc57b6e4	1132	/* Check the parameters */
mbed_official	381:5460fc57b6e4	1133	assert_param(RCC_OscInitStruct != HAL_NULL);
mbed_official	381:5460fc57b6e4	1134
mbed_official	381:5460fc57b6e4	1135	/* Set all possible values for the Oscillator type parameter ---------------*/
mbed_official	381:5460fc57b6e4	1136	RCC_OscInitStruct->OscillatorType = RCC_OSCILLATORTYPE_HSE \| RCC_OSCILLATORTYPE_HSI \| RCC_OSCILLATORTYPE_LSE \| RCC_OSCILLATORTYPE_LSI;
mbed_official	381:5460fc57b6e4	1137
mbed_official	381:5460fc57b6e4	1138	/* Get the HSE configuration -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	1139	if((RCC->CR & RCC_CR_HSEBYP) == RCC_CR_HSEBYP)
mbed_official	381:5460fc57b6e4	1140	{
mbed_official	381:5460fc57b6e4	1141	RCC_OscInitStruct->HSEState = RCC_HSE_BYPASS;
mbed_official	381:5460fc57b6e4	1142	}
mbed_official	381:5460fc57b6e4	1143	else if((RCC->CR & RCC_CR_HSEON) == RCC_CR_HSEON)
mbed_official	381:5460fc57b6e4	1144	{
mbed_official	381:5460fc57b6e4	1145	RCC_OscInitStruct->HSEState = RCC_HSE_ON;
mbed_official	381:5460fc57b6e4	1146	}
mbed_official	381:5460fc57b6e4	1147	else
mbed_official	381:5460fc57b6e4	1148	{
mbed_official	381:5460fc57b6e4	1149	RCC_OscInitStruct->HSEState = RCC_HSE_OFF;
mbed_official	381:5460fc57b6e4	1150	}
mbed_official	381:5460fc57b6e4	1151
mbed_official	381:5460fc57b6e4	1152	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	1153	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	1154	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	1155	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	1156	RCC_OscInitStruct->HSEPredivValue = (uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV);
mbed_official	381:5460fc57b6e4	1157	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	1158	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	1159	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	1160	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	1161
mbed_official	381:5460fc57b6e4	1162	/* Get the HSI configuration -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	1163	if((RCC->CR & RCC_CR_HSION) == RCC_CR_HSION)
mbed_official	381:5460fc57b6e4	1164	{
mbed_official	381:5460fc57b6e4	1165	RCC_OscInitStruct->HSIState = RCC_HSI_ON;
mbed_official	381:5460fc57b6e4	1166	}
mbed_official	381:5460fc57b6e4	1167	else
mbed_official	381:5460fc57b6e4	1168	{
mbed_official	381:5460fc57b6e4	1169	RCC_OscInitStruct->HSIState = RCC_HSI_OFF;
mbed_official	381:5460fc57b6e4	1170	}
mbed_official	381:5460fc57b6e4	1171
mbed_official	381:5460fc57b6e4	1172	RCC_OscInitStruct->HSICalibrationValue = (uint32_t)((RCC->CR &RCC_CR_HSITRIM) >> POSITION_VAL(RCC_CR_HSITRIM));
mbed_official	381:5460fc57b6e4	1173
mbed_official	381:5460fc57b6e4	1174	/* Get the LSE configuration -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	1175	if((RCC->BDCR & RCC_BDCR_LSEBYP) == RCC_BDCR_LSEBYP)
mbed_official	381:5460fc57b6e4	1176	{
mbed_official	381:5460fc57b6e4	1177	RCC_OscInitStruct->LSEState = RCC_LSE_BYPASS;
mbed_official	381:5460fc57b6e4	1178	}
mbed_official	381:5460fc57b6e4	1179	else if((RCC->BDCR & RCC_BDCR_LSEON) == RCC_BDCR_LSEON)
mbed_official	381:5460fc57b6e4	1180	{
mbed_official	381:5460fc57b6e4	1181	RCC_OscInitStruct->LSEState = RCC_LSE_ON;
mbed_official	381:5460fc57b6e4	1182	}
mbed_official	381:5460fc57b6e4	1183	else
mbed_official	381:5460fc57b6e4	1184	{
mbed_official	381:5460fc57b6e4	1185	RCC_OscInitStruct->LSEState = RCC_LSE_OFF;
mbed_official	381:5460fc57b6e4	1186	}
mbed_official	381:5460fc57b6e4	1187
mbed_official	381:5460fc57b6e4	1188	/* Get the LSI configuration -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	1189	if((RCC->CSR & RCC_CSR_LSION) == RCC_CSR_LSION)
mbed_official	381:5460fc57b6e4	1190	{
mbed_official	381:5460fc57b6e4	1191	RCC_OscInitStruct->LSIState = RCC_LSI_ON;
mbed_official	381:5460fc57b6e4	1192	}
mbed_official	381:5460fc57b6e4	1193	else
mbed_official	381:5460fc57b6e4	1194	{
mbed_official	381:5460fc57b6e4	1195	RCC_OscInitStruct->LSIState = RCC_LSI_OFF;
mbed_official	381:5460fc57b6e4	1196	}
mbed_official	381:5460fc57b6e4	1197
mbed_official	381:5460fc57b6e4	1198	/* Get the PLL configuration -----------------------------------------------*/
mbed_official	381:5460fc57b6e4	1199	if((RCC->CR & RCC_CR_PLLON) == RCC_CR_PLLON)
mbed_official	381:5460fc57b6e4	1200	{
mbed_official	381:5460fc57b6e4	1201	RCC_OscInitStruct->PLL.PLLState = RCC_PLL_ON;
mbed_official	381:5460fc57b6e4	1202	}
mbed_official	381:5460fc57b6e4	1203	else
mbed_official	381:5460fc57b6e4	1204	{
mbed_official	381:5460fc57b6e4	1205	RCC_OscInitStruct->PLL.PLLState = RCC_PLL_OFF;
mbed_official	381:5460fc57b6e4	1206	}
mbed_official	381:5460fc57b6e4	1207
mbed_official	381:5460fc57b6e4	1208	RCC_OscInitStruct->PLL.PLLSource = (uint32_t)(RCC->CFGR & RCC_CFGR_PLLSRC);
mbed_official	381:5460fc57b6e4	1209	RCC_OscInitStruct->PLL.PLLMUL = (uint32_t)(RCC->CFGR & RCC_CFGR_PLLMUL);
mbed_official	381:5460fc57b6e4	1210	#if defined(STM32F302xE) \|\| defined(STM32F303xE) \|\| defined(STM32F398xx)
mbed_official	381:5460fc57b6e4	1211	RCC_OscInitStruct->PLL.PREDIV = (uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV);
mbed_official	381:5460fc57b6e4	1212	#endif /* STM32F302xE \|\| STM32F303xE \|\| STM32F398xx */
mbed_official	381:5460fc57b6e4	1213	}
mbed_official	381:5460fc57b6e4	1214
mbed_official	381:5460fc57b6e4	1215	/**
mbed_official	381:5460fc57b6e4	1216	* @brief Returns the SYSCLK frequency
mbed_official	381:5460fc57b6e4	1217	* @note The system frequency computed by this function is not the real
mbed_official	381:5460fc57b6e4	1218	* frequency in the chip. It is calculated based on the predefined
mbed_official	381:5460fc57b6e4	1219	* constant and the selected clock source:
mbed_official	381:5460fc57b6e4	1220	* @note If SYSCLK source is HSI, function returns values based on HSI_VALUE(*)
mbed_official	381:5460fc57b6e4	1221	* @note If SYSCLK source is HSE, function returns values based on HSE_VALUE
mbed_official	381:5460fc57b6e4	1222	* divided by PREDIV factor(**)
mbed_official	381:5460fc57b6e4	1223	* @note If SYSCLK source is PLL, function returns values based on HSE_VALUE
mbed_official	381:5460fc57b6e4	1224	* divided by PREDIV factor(*) or HSI_VALUE() multiplied by the PLL factor.
mbed_official	381:5460fc57b6e4	1225	* @note (*) HSI_VALUE is a constant defined in stm32f3xx.h file (default value
mbed_official	381:5460fc57b6e4	1226	* 8 MHz).
mbed_official	381:5460fc57b6e4	1227	* @note (**) HSE_VALUE is a constant defined in stm32f3xx.h file (default value
mbed_official	381:5460fc57b6e4	1228	* 8 MHz), user has to ensure that HSE_VALUE is same as the real
mbed_official	381:5460fc57b6e4	1229	* frequency of the crystal used. Otherwise, this function may
mbed_official	381:5460fc57b6e4	1230	* have wrong result.
mbed_official	381:5460fc57b6e4	1231	*
mbed_official	381:5460fc57b6e4	1232	* @note The result of this function could be not correct when using fractional
mbed_official	381:5460fc57b6e4	1233	* value for HSE crystal.
mbed_official	381:5460fc57b6e4	1234	*
mbed_official	381:5460fc57b6e4	1235	* @note This function can be used by the user application to compute the
mbed_official	381:5460fc57b6e4	1236	* baudrate for the communication peripherals or configure other parameters.
mbed_official	381:5460fc57b6e4	1237	*
mbed_official	381:5460fc57b6e4	1238	* @note Each time SYSCLK changes, this function must be called to update the
mbed_official	381:5460fc57b6e4	1239	* right SYSCLK value. Otherwise, any configuration based on this function will be incorrect.
mbed_official	381:5460fc57b6e4	1240	*
mbed_official	381:5460fc57b6e4	1241	* @retval SYSCLK frequency
mbed_official	381:5460fc57b6e4	1242	*/
mbed_official	381:5460fc57b6e4	1243	uint32_t HAL_RCC_GetSysClockFreq(void)
mbed_official	381:5460fc57b6e4	1244	{
mbed_official	381:5460fc57b6e4	1245	uint32_t tmpreg = 0, prediv = 0, pllmul = 0, pllclk = 0;
mbed_official	381:5460fc57b6e4	1246	uint32_t sysclockfreq = 0;
mbed_official	381:5460fc57b6e4	1247
mbed_official	381:5460fc57b6e4	1248	tmpreg = RCC->CFGR;
mbed_official	381:5460fc57b6e4	1249
mbed_official	381:5460fc57b6e4	1250	/* Get SYSCLK source -------------------------------------------------------*/
mbed_official	381:5460fc57b6e4	1251	switch (tmpreg & RCC_CFGR_SWS)
mbed_official	381:5460fc57b6e4	1252	{
mbed_official	381:5460fc57b6e4	1253	case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock source */
mbed_official	381:5460fc57b6e4	1254	sysclockfreq = HSE_VALUE;
mbed_official	381:5460fc57b6e4	1255	break;
mbed_official	381:5460fc57b6e4	1256
mbed_official	381:5460fc57b6e4	1257	case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock source */
mbed_official	381:5460fc57b6e4	1258	pllmul = PLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMUL) >> POSITION_VAL(RCC_CFGR_PLLMUL)];
mbed_official	381:5460fc57b6e4	1259	prediv = PredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV) >> POSITION_VAL(RCC_CFGR2_PREDIV)];
mbed_official	381:5460fc57b6e4	1260	#if defined(STM32F302xC) \|\| defined(STM32F303xC) \|\| defined(STM32F358xx) \|\| \
mbed_official	381:5460fc57b6e4	1261	defined(STM32F303x8) \|\| defined(STM32F334x8) \|\| defined(STM32F328xx) \|\| \
mbed_official	381:5460fc57b6e4	1262	defined(STM32F301x8) \|\| defined(STM32F302x8) \|\| defined(STM32F318xx) \|\| \
mbed_official	381:5460fc57b6e4	1263	defined(STM32F373xC) \|\| defined(STM32F378xx)
mbed_official	381:5460fc57b6e4	1264	if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI)
mbed_official	381:5460fc57b6e4	1265	{
mbed_official	381:5460fc57b6e4	1266	/* HSE used as PLL clock source : PLLCLK = HSE/PREDIV * PLLMUL */
mbed_official	381:5460fc57b6e4	1267	pllclk = (HSE_VALUE/prediv) * pllmul;
mbed_official	381:5460fc57b6e4	1268	}
mbed_official	381:5460fc57b6e4	1269	else
mbed_official	381:5460fc57b6e4	1270	{
mbed_official	381:5460fc57b6e4	1271	/* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */
mbed_official	381:5460fc57b6e4	1272	pllclk = (HSI_VALUE >> 1) * pllmul;
mbed_official	381:5460fc57b6e4	1273	}
mbed_official	381:5460fc57b6e4	1274	#else
mbed_official	381:5460fc57b6e4	1275	if ((tmpreg & RCC_CFGR_PLLSRC_HSE_PREDIV) == RCC_CFGR_PLLSRC_HSE_PREDIV)
mbed_official	381:5460fc57b6e4	1276	{
mbed_official	381:5460fc57b6e4	1277	/* HSE used as PLL clock source : PLLCLK = HSE/PREDIV * PLLMUL */
mbed_official	381:5460fc57b6e4	1278	pllclk = (HSE_VALUE/prediv) * pllmul;
mbed_official	381:5460fc57b6e4	1279	}
mbed_official	381:5460fc57b6e4	1280	else
mbed_official	381:5460fc57b6e4	1281	{
mbed_official	381:5460fc57b6e4	1282	/* HSI used as PLL clock source : PLLCLK = HSI/PREDIV * PLLMUL */
mbed_official	381:5460fc57b6e4	1283	pllclk = (HSI_VALUE/prediv) * pllmul;
mbed_official	381:5460fc57b6e4	1284	}
mbed_official	381:5460fc57b6e4	1285	#endif /* STM32F302xC \|\| STM32F303xC \|\| STM32F358xx \|\| */
mbed_official	381:5460fc57b6e4	1286	/* STM32F303x8 \|\| STM32F334x8 \|\| STM32F328xx \|\| */
mbed_official	381:5460fc57b6e4	1287	/* STM32F301x8 \|\| STM32F302x8 \|\| STM32F318xx */
mbed_official	381:5460fc57b6e4	1288	/* STM32F373xC \|\| STM32F378xx */
mbed_official	381:5460fc57b6e4	1289	sysclockfreq = pllclk;
mbed_official	381:5460fc57b6e4	1290	break;
mbed_official	381:5460fc57b6e4	1291
mbed_official	381:5460fc57b6e4	1292	case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */
mbed_official	381:5460fc57b6e4	1293	default:
mbed_official	381:5460fc57b6e4	1294	sysclockfreq = HSI_VALUE;
mbed_official	381:5460fc57b6e4	1295	break;
mbed_official	381:5460fc57b6e4	1296	}
mbed_official	381:5460fc57b6e4	1297	return sysclockfreq;
mbed_official	381:5460fc57b6e4	1298	}
mbed_official	381:5460fc57b6e4	1299
mbed_official	381:5460fc57b6e4	1300	/**
mbed_official	381:5460fc57b6e4	1301	* @}
mbed_official	381:5460fc57b6e4	1302	*/
mbed_official	381:5460fc57b6e4	1303
mbed_official	381:5460fc57b6e4	1304	/**
mbed_official	381:5460fc57b6e4	1305	* @}
mbed_official	381:5460fc57b6e4	1306	*/
mbed_official	381:5460fc57b6e4	1307
mbed_official	381:5460fc57b6e4	1308	#endif /* HAL_RCC_MODULE_ENABLED */
mbed_official	381:5460fc57b6e4	1309	/**
mbed_official	381:5460fc57b6e4	1310	* @}
mbed_official	381:5460fc57b6e4	1311	*/
mbed_official	381:5460fc57b6e4	1312
mbed_official	381:5460fc57b6e4	1313	/**
mbed_official	381:5460fc57b6e4	1314	* @}
mbed_official	381:5460fc57b6e4	1315	*/
mbed_official	381:5460fc57b6e4	1316
mbed_official	381:5460fc57b6e4	1317	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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Type:	Library
Created:	15 Nov 2014
Imports:	9
Forks:	0
Commits:	401
Dependents:	0
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Followers:	3

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Stuart Northfield

Tony Engeham

targets/cmsis/TARGET_STM/TARGET_DISCO_F334C8/stm32f3xx_hal_rcc_ex.c@381:5460fc57b6e4, 2014-11-03 (annotated)

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