added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f7xx_hal_rcc_ex.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.1.0
<> 144:ef7eb2e8f9f7 6 * @date 22-April-2016
<> 144:ef7eb2e8f9f7 7 * @brief Extension RCC HAL module driver.
<> 144:ef7eb2e8f9f7 8 * This file provides firmware functions to manage the following
<> 144:ef7eb2e8f9f7 9 * functionalities RCC extension peripheral:
<> 144:ef7eb2e8f9f7 10 * + Extended Peripheral Control functions
<> 144:ef7eb2e8f9f7 11 *
<> 144:ef7eb2e8f9f7 12 ******************************************************************************
<> 144:ef7eb2e8f9f7 13 * @attention
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 16 *
<> 144:ef7eb2e8f9f7 17 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 18 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 19 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 20 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 21 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 22 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 23 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 24 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 25 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 26 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 27 *
<> 144:ef7eb2e8f9f7 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 31 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 38 *
<> 144:ef7eb2e8f9f7 39 ******************************************************************************
<> 144:ef7eb2e8f9f7 40 */
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 43 #include "stm32f7xx_hal.h"
<> 144:ef7eb2e8f9f7 44
<> 144:ef7eb2e8f9f7 45 /** @addtogroup STM32F7xx_HAL_Driver
<> 144:ef7eb2e8f9f7 46 * @{
<> 144:ef7eb2e8f9f7 47 */
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** @defgroup RCCEx RCCEx
<> 144:ef7eb2e8f9f7 50 * @brief RCCEx HAL module driver
<> 144:ef7eb2e8f9f7 51 * @{
<> 144:ef7eb2e8f9f7 52 */
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 #ifdef HAL_RCC_MODULE_ENABLED
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 /* Private typedef -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 57 /* Private define ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 58 /** @defgroup RCCEx_Private_Defines RCCEx Private Defines
<> 144:ef7eb2e8f9f7 59 * @{
<> 144:ef7eb2e8f9f7 60 */
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 #define PLLI2S_TIMEOUT_VALUE 100 /* Timeout value fixed to 100 ms */
<> 144:ef7eb2e8f9f7 63 #define PLLSAI_TIMEOUT_VALUE 100 /* Timeout value fixed to 100 ms */
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 /**
<> 144:ef7eb2e8f9f7 66 * @}
<> 144:ef7eb2e8f9f7 67 */
<> 144:ef7eb2e8f9f7 68 /* Private macro -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 69 /** @defgroup RCCEx_Private_Macros RCCEx Private Macros
<> 144:ef7eb2e8f9f7 70 * @{
<> 144:ef7eb2e8f9f7 71 */
<> 144:ef7eb2e8f9f7 72 /**
<> 144:ef7eb2e8f9f7 73 * @}
<> 144:ef7eb2e8f9f7 74 */
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 /** @defgroup RCCEx_Private_Macros RCCEx Private Macros
<> 144:ef7eb2e8f9f7 77 * @{
<> 144:ef7eb2e8f9f7 78 */
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80 /**
<> 144:ef7eb2e8f9f7 81 * @}
<> 144:ef7eb2e8f9f7 82 */
<> 144:ef7eb2e8f9f7 83
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 86 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 87 /* Private functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 /** @defgroup RCCEx_Exported_Functions RCCEx Exported Functions
<> 144:ef7eb2e8f9f7 90 * @{
<> 144:ef7eb2e8f9f7 91 */
<> 144:ef7eb2e8f9f7 92
<> 144:ef7eb2e8f9f7 93 /** @defgroup RCCEx_Exported_Functions_Group1 Extended Peripheral Control functions
<> 144:ef7eb2e8f9f7 94 * @brief Extended Peripheral Control functions
<> 144:ef7eb2e8f9f7 95 *
<> 144:ef7eb2e8f9f7 96 @verbatim
<> 144:ef7eb2e8f9f7 97 ===============================================================================
<> 144:ef7eb2e8f9f7 98 ##### Extended Peripheral Control functions #####
<> 144:ef7eb2e8f9f7 99 ===============================================================================
<> 144:ef7eb2e8f9f7 100 [..]
<> 144:ef7eb2e8f9f7 101 This subsection provides a set of functions allowing to control the RCC Clocks
<> 144:ef7eb2e8f9f7 102 frequencies.
<> 144:ef7eb2e8f9f7 103 [..]
<> 144:ef7eb2e8f9f7 104 (@) Important note: Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to
<> 144:ef7eb2e8f9f7 105 select the RTC clock source; in this case the Backup domain will be reset in
<> 144:ef7eb2e8f9f7 106 order to modify the RTC Clock source, as consequence RTC registers (including
<> 144:ef7eb2e8f9f7 107 the backup registers) and RCC_BDCR register will be set to their reset values.
<> 144:ef7eb2e8f9f7 108
<> 144:ef7eb2e8f9f7 109 @endverbatim
<> 144:ef7eb2e8f9f7 110 * @{
<> 144:ef7eb2e8f9f7 111 */
<> 144:ef7eb2e8f9f7 112 /**
<> 144:ef7eb2e8f9f7 113 * @brief Initializes the RCC extended peripherals clocks according to the specified
<> 144:ef7eb2e8f9f7 114 * parameters in the RCC_PeriphCLKInitTypeDef.
<> 144:ef7eb2e8f9f7 115 * @param PeriphClkInit: pointer to an RCC_PeriphCLKInitTypeDef structure that
<> 144:ef7eb2e8f9f7 116 * contains the configuration information for the Extended Peripherals
<> 144:ef7eb2e8f9f7 117 * clocks(I2S, SAI, LTDC, RTC, TIM, UARTs, USARTs, LTPIM, SDMMC...).
<> 144:ef7eb2e8f9f7 118 *
<> 144:ef7eb2e8f9f7 119 * @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
<> 144:ef7eb2e8f9f7 120 * the RTC clock source; in this case the Backup domain will be reset in
<> 144:ef7eb2e8f9f7 121 * order to modify the RTC Clock source, as consequence RTC registers (including
<> 144:ef7eb2e8f9f7 122 * the backup registers) are set to their reset values.
<> 144:ef7eb2e8f9f7 123 *
<> 144:ef7eb2e8f9f7 124 * @retval HAL status
<> 144:ef7eb2e8f9f7 125 */
<> 144:ef7eb2e8f9f7 126 HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
<> 144:ef7eb2e8f9f7 127 {
<> 144:ef7eb2e8f9f7 128 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 129 uint32_t tmpreg0 = 0;
<> 144:ef7eb2e8f9f7 130 uint32_t tmpreg1 = 0;
<> 144:ef7eb2e8f9f7 131 uint32_t plli2sused = 0;
<> 144:ef7eb2e8f9f7 132 uint32_t pllsaiused = 0;
<> 144:ef7eb2e8f9f7 133
<> 144:ef7eb2e8f9f7 134 /* Check the parameters */
<> 144:ef7eb2e8f9f7 135 assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection));
<> 144:ef7eb2e8f9f7 136
<> 144:ef7eb2e8f9f7 137 /*----------------------------------- I2S configuration ----------------------------------*/
<> 144:ef7eb2e8f9f7 138 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == (RCC_PERIPHCLK_I2S))
<> 144:ef7eb2e8f9f7 139 {
<> 144:ef7eb2e8f9f7 140 /* Check the parameters */
<> 144:ef7eb2e8f9f7 141 assert_param(IS_RCC_I2SCLKSOURCE(PeriphClkInit->I2sClockSelection));
<> 144:ef7eb2e8f9f7 142
<> 144:ef7eb2e8f9f7 143 /* Configure I2S Clock source */
<> 144:ef7eb2e8f9f7 144 __HAL_RCC_I2S_CONFIG(PeriphClkInit->I2sClockSelection);
<> 144:ef7eb2e8f9f7 145
<> 144:ef7eb2e8f9f7 146 /* Enable the PLLI2S when it's used as clock source for I2S */
<> 144:ef7eb2e8f9f7 147 if(PeriphClkInit->I2sClockSelection == RCC_I2SCLKSOURCE_PLLI2S)
<> 144:ef7eb2e8f9f7 148 {
<> 144:ef7eb2e8f9f7 149 plli2sused = 1;
<> 144:ef7eb2e8f9f7 150 }
<> 144:ef7eb2e8f9f7 151 }
<> 144:ef7eb2e8f9f7 152
<> 144:ef7eb2e8f9f7 153 /*------------------------------------ SAI1 configuration --------------------------------------*/
<> 144:ef7eb2e8f9f7 154 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == (RCC_PERIPHCLK_SAI1))
<> 144:ef7eb2e8f9f7 155 {
<> 144:ef7eb2e8f9f7 156 /* Check the parameters */
<> 144:ef7eb2e8f9f7 157 assert_param(IS_RCC_SAI1CLKSOURCE(PeriphClkInit->Sai1ClockSelection));
<> 144:ef7eb2e8f9f7 158
<> 144:ef7eb2e8f9f7 159 /* Configure SAI1 Clock source */
<> 144:ef7eb2e8f9f7 160 __HAL_RCC_SAI1_CONFIG(PeriphClkInit->Sai1ClockSelection);
<> 144:ef7eb2e8f9f7 161 /* Enable the PLLI2S when it's used as clock source for SAI */
<> 144:ef7eb2e8f9f7 162 if(PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLI2S)
<> 144:ef7eb2e8f9f7 163 {
<> 144:ef7eb2e8f9f7 164 plli2sused = 1;
<> 144:ef7eb2e8f9f7 165 }
<> 144:ef7eb2e8f9f7 166 /* Enable the PLLSAI when it's used as clock source for SAI */
<> 144:ef7eb2e8f9f7 167 if(PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLSAI)
<> 144:ef7eb2e8f9f7 168 {
<> 144:ef7eb2e8f9f7 169 pllsaiused = 1;
<> 144:ef7eb2e8f9f7 170 }
<> 144:ef7eb2e8f9f7 171 }
<> 144:ef7eb2e8f9f7 172
<> 144:ef7eb2e8f9f7 173 /*------------------------------------ SAI2 configuration --------------------------------------*/
<> 144:ef7eb2e8f9f7 174 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == (RCC_PERIPHCLK_SAI2))
<> 144:ef7eb2e8f9f7 175 {
<> 144:ef7eb2e8f9f7 176 /* Check the parameters */
<> 144:ef7eb2e8f9f7 177 assert_param(IS_RCC_SAI2CLKSOURCE(PeriphClkInit->Sai2ClockSelection));
<> 144:ef7eb2e8f9f7 178
<> 144:ef7eb2e8f9f7 179 /* Configure SAI2 Clock source */
<> 144:ef7eb2e8f9f7 180 __HAL_RCC_SAI2_CONFIG(PeriphClkInit->Sai2ClockSelection);
<> 144:ef7eb2e8f9f7 181
<> 144:ef7eb2e8f9f7 182 /* Enable the PLLI2S when it's used as clock source for SAI */
<> 144:ef7eb2e8f9f7 183 if(PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLI2S)
<> 144:ef7eb2e8f9f7 184 {
<> 144:ef7eb2e8f9f7 185 plli2sused = 1;
<> 144:ef7eb2e8f9f7 186 }
<> 144:ef7eb2e8f9f7 187 /* Enable the PLLSAI when it's used as clock source for SAI */
<> 144:ef7eb2e8f9f7 188 if(PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLSAI)
<> 144:ef7eb2e8f9f7 189 {
<> 144:ef7eb2e8f9f7 190 pllsaiused = 1;
<> 144:ef7eb2e8f9f7 191 }
<> 144:ef7eb2e8f9f7 192 }
<> 144:ef7eb2e8f9f7 193
<> 144:ef7eb2e8f9f7 194 /*-------------------------------------- SPDIF-RX Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 195 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SPDIFRX) == RCC_PERIPHCLK_SPDIFRX)
<> 144:ef7eb2e8f9f7 196 {
<> 144:ef7eb2e8f9f7 197 plli2sused = 1;
<> 144:ef7eb2e8f9f7 198 }
<> 144:ef7eb2e8f9f7 199
<> 144:ef7eb2e8f9f7 200 /*------------------------------------ RTC configuration --------------------------------------*/
<> 144:ef7eb2e8f9f7 201 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == (RCC_PERIPHCLK_RTC))
<> 144:ef7eb2e8f9f7 202 {
<> 144:ef7eb2e8f9f7 203 /* Check for RTC Parameters used to output RTCCLK */
<> 144:ef7eb2e8f9f7 204 assert_param(IS_RCC_RTCCLKSOURCE(PeriphClkInit->RTCClockSelection));
<> 144:ef7eb2e8f9f7 205
<> 144:ef7eb2e8f9f7 206 /* Enable Power Clock*/
<> 144:ef7eb2e8f9f7 207 __HAL_RCC_PWR_CLK_ENABLE();
<> 144:ef7eb2e8f9f7 208
<> 144:ef7eb2e8f9f7 209 /* Enable write access to Backup domain */
<> 144:ef7eb2e8f9f7 210 PWR->CR1 |= PWR_CR1_DBP;
<> 144:ef7eb2e8f9f7 211
<> 144:ef7eb2e8f9f7 212 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 213 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 214
<> 144:ef7eb2e8f9f7 215 /* Wait for Backup domain Write protection disable */
<> 144:ef7eb2e8f9f7 216 while((PWR->CR1 & PWR_CR1_DBP) == RESET)
<> 144:ef7eb2e8f9f7 217 {
<> 144:ef7eb2e8f9f7 218 if((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 219 {
<> 144:ef7eb2e8f9f7 220 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 221 }
<> 144:ef7eb2e8f9f7 222 }
<> 144:ef7eb2e8f9f7 223
<> 144:ef7eb2e8f9f7 224 /* Reset the Backup domain only if the RTC Clock source selection is modified */
<> 144:ef7eb2e8f9f7 225 tmpreg0 = (RCC->BDCR & RCC_BDCR_RTCSEL);
<> 144:ef7eb2e8f9f7 226
<> 144:ef7eb2e8f9f7 227 if((tmpreg0 != 0x00000000U) && (tmpreg0 != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL)))
<> 144:ef7eb2e8f9f7 228 {
<> 144:ef7eb2e8f9f7 229 /* Store the content of BDCR register before the reset of Backup Domain */
<> 144:ef7eb2e8f9f7 230 tmpreg0 = (RCC->BDCR & ~(RCC_BDCR_RTCSEL));
<> 144:ef7eb2e8f9f7 231
<> 144:ef7eb2e8f9f7 232 /* RTC Clock selection can be changed only if the Backup Domain is reset */
<> 144:ef7eb2e8f9f7 233 __HAL_RCC_BACKUPRESET_FORCE();
<> 144:ef7eb2e8f9f7 234 __HAL_RCC_BACKUPRESET_RELEASE();
<> 144:ef7eb2e8f9f7 235
<> 144:ef7eb2e8f9f7 236 /* Restore the Content of BDCR register */
<> 144:ef7eb2e8f9f7 237 RCC->BDCR = tmpreg0;
<> 144:ef7eb2e8f9f7 238
<> 144:ef7eb2e8f9f7 239 /* Wait for LSE reactivation if LSE was enable prior to Backup Domain reset */
<> 144:ef7eb2e8f9f7 240 if (HAL_IS_BIT_SET(RCC->BDCR, RCC_BDCR_LSEON))
<> 144:ef7eb2e8f9f7 241 {
<> 144:ef7eb2e8f9f7 242 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 243 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 244
<> 144:ef7eb2e8f9f7 245 /* Wait till LSE is ready */
<> 144:ef7eb2e8f9f7 246 while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
<> 144:ef7eb2e8f9f7 247 {
<> 144:ef7eb2e8f9f7 248 if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 249 {
<> 144:ef7eb2e8f9f7 250 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 251 }
<> 144:ef7eb2e8f9f7 252 }
<> 144:ef7eb2e8f9f7 253 }
<> 144:ef7eb2e8f9f7 254 }
<> 144:ef7eb2e8f9f7 255 __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection);
<> 144:ef7eb2e8f9f7 256 }
<> 144:ef7eb2e8f9f7 257
<> 144:ef7eb2e8f9f7 258 /*------------------------------------ TIM configuration --------------------------------------*/
<> 144:ef7eb2e8f9f7 259 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_TIM) == (RCC_PERIPHCLK_TIM))
<> 144:ef7eb2e8f9f7 260 {
<> 144:ef7eb2e8f9f7 261 /* Check the parameters */
<> 144:ef7eb2e8f9f7 262 assert_param(IS_RCC_TIMPRES(PeriphClkInit->TIMPresSelection));
<> 144:ef7eb2e8f9f7 263
<> 144:ef7eb2e8f9f7 264 /* Configure Timer Prescaler */
<> 144:ef7eb2e8f9f7 265 __HAL_RCC_TIMCLKPRESCALER(PeriphClkInit->TIMPresSelection);
<> 144:ef7eb2e8f9f7 266 }
<> 144:ef7eb2e8f9f7 267
<> 144:ef7eb2e8f9f7 268 /*-------------------------------------- I2C1 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 269 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C1) == RCC_PERIPHCLK_I2C1)
<> 144:ef7eb2e8f9f7 270 {
<> 144:ef7eb2e8f9f7 271 /* Check the parameters */
<> 144:ef7eb2e8f9f7 272 assert_param(IS_RCC_I2C1CLKSOURCE(PeriphClkInit->I2c1ClockSelection));
<> 144:ef7eb2e8f9f7 273
<> 144:ef7eb2e8f9f7 274 /* Configure the I2C1 clock source */
<> 144:ef7eb2e8f9f7 275 __HAL_RCC_I2C1_CONFIG(PeriphClkInit->I2c1ClockSelection);
<> 144:ef7eb2e8f9f7 276 }
<> 144:ef7eb2e8f9f7 277
<> 144:ef7eb2e8f9f7 278 /*-------------------------------------- I2C2 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 279 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C2) == RCC_PERIPHCLK_I2C2)
<> 144:ef7eb2e8f9f7 280 {
<> 144:ef7eb2e8f9f7 281 /* Check the parameters */
<> 144:ef7eb2e8f9f7 282 assert_param(IS_RCC_I2C2CLKSOURCE(PeriphClkInit->I2c2ClockSelection));
<> 144:ef7eb2e8f9f7 283
<> 144:ef7eb2e8f9f7 284 /* Configure the I2C2 clock source */
<> 144:ef7eb2e8f9f7 285 __HAL_RCC_I2C2_CONFIG(PeriphClkInit->I2c2ClockSelection);
<> 144:ef7eb2e8f9f7 286 }
<> 144:ef7eb2e8f9f7 287
<> 144:ef7eb2e8f9f7 288 /*-------------------------------------- I2C3 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 289 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C3) == RCC_PERIPHCLK_I2C3)
<> 144:ef7eb2e8f9f7 290 {
<> 144:ef7eb2e8f9f7 291 /* Check the parameters */
<> 144:ef7eb2e8f9f7 292 assert_param(IS_RCC_I2C3CLKSOURCE(PeriphClkInit->I2c3ClockSelection));
<> 144:ef7eb2e8f9f7 293
<> 144:ef7eb2e8f9f7 294 /* Configure the I2C3 clock source */
<> 144:ef7eb2e8f9f7 295 __HAL_RCC_I2C3_CONFIG(PeriphClkInit->I2c3ClockSelection);
<> 144:ef7eb2e8f9f7 296 }
<> 144:ef7eb2e8f9f7 297
<> 144:ef7eb2e8f9f7 298 /*-------------------------------------- I2C4 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 299 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2C4) == RCC_PERIPHCLK_I2C4)
<> 144:ef7eb2e8f9f7 300 {
<> 144:ef7eb2e8f9f7 301 /* Check the parameters */
<> 144:ef7eb2e8f9f7 302 assert_param(IS_RCC_I2C4CLKSOURCE(PeriphClkInit->I2c4ClockSelection));
<> 144:ef7eb2e8f9f7 303
<> 144:ef7eb2e8f9f7 304 /* Configure the I2C4 clock source */
<> 144:ef7eb2e8f9f7 305 __HAL_RCC_I2C4_CONFIG(PeriphClkInit->I2c4ClockSelection);
<> 144:ef7eb2e8f9f7 306 }
<> 144:ef7eb2e8f9f7 307
<> 144:ef7eb2e8f9f7 308 /*-------------------------------------- USART1 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 309 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART1) == RCC_PERIPHCLK_USART1)
<> 144:ef7eb2e8f9f7 310 {
<> 144:ef7eb2e8f9f7 311 /* Check the parameters */
<> 144:ef7eb2e8f9f7 312 assert_param(IS_RCC_USART1CLKSOURCE(PeriphClkInit->Usart1ClockSelection));
<> 144:ef7eb2e8f9f7 313
<> 144:ef7eb2e8f9f7 314 /* Configure the USART1 clock source */
<> 144:ef7eb2e8f9f7 315 __HAL_RCC_USART1_CONFIG(PeriphClkInit->Usart1ClockSelection);
<> 144:ef7eb2e8f9f7 316 }
<> 144:ef7eb2e8f9f7 317
<> 144:ef7eb2e8f9f7 318 /*-------------------------------------- USART2 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 319 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART2) == RCC_PERIPHCLK_USART2)
<> 144:ef7eb2e8f9f7 320 {
<> 144:ef7eb2e8f9f7 321 /* Check the parameters */
<> 144:ef7eb2e8f9f7 322 assert_param(IS_RCC_USART2CLKSOURCE(PeriphClkInit->Usart2ClockSelection));
<> 144:ef7eb2e8f9f7 323
<> 144:ef7eb2e8f9f7 324 /* Configure the USART2 clock source */
<> 144:ef7eb2e8f9f7 325 __HAL_RCC_USART2_CONFIG(PeriphClkInit->Usart2ClockSelection);
<> 144:ef7eb2e8f9f7 326 }
<> 144:ef7eb2e8f9f7 327
<> 144:ef7eb2e8f9f7 328 /*-------------------------------------- USART3 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 329 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART3) == RCC_PERIPHCLK_USART3)
<> 144:ef7eb2e8f9f7 330 {
<> 144:ef7eb2e8f9f7 331 /* Check the parameters */
<> 144:ef7eb2e8f9f7 332 assert_param(IS_RCC_USART3CLKSOURCE(PeriphClkInit->Usart3ClockSelection));
<> 144:ef7eb2e8f9f7 333
<> 144:ef7eb2e8f9f7 334 /* Configure the USART3 clock source */
<> 144:ef7eb2e8f9f7 335 __HAL_RCC_USART3_CONFIG(PeriphClkInit->Usart3ClockSelection);
<> 144:ef7eb2e8f9f7 336 }
<> 144:ef7eb2e8f9f7 337
<> 144:ef7eb2e8f9f7 338 /*-------------------------------------- UART4 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 339 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART4) == RCC_PERIPHCLK_UART4)
<> 144:ef7eb2e8f9f7 340 {
<> 144:ef7eb2e8f9f7 341 /* Check the parameters */
<> 144:ef7eb2e8f9f7 342 assert_param(IS_RCC_UART4CLKSOURCE(PeriphClkInit->Uart4ClockSelection));
<> 144:ef7eb2e8f9f7 343
<> 144:ef7eb2e8f9f7 344 /* Configure the UART4 clock source */
<> 144:ef7eb2e8f9f7 345 __HAL_RCC_UART4_CONFIG(PeriphClkInit->Uart4ClockSelection);
<> 144:ef7eb2e8f9f7 346 }
<> 144:ef7eb2e8f9f7 347
<> 144:ef7eb2e8f9f7 348 /*-------------------------------------- UART5 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 349 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART5) == RCC_PERIPHCLK_UART5)
<> 144:ef7eb2e8f9f7 350 {
<> 144:ef7eb2e8f9f7 351 /* Check the parameters */
<> 144:ef7eb2e8f9f7 352 assert_param(IS_RCC_UART5CLKSOURCE(PeriphClkInit->Uart5ClockSelection));
<> 144:ef7eb2e8f9f7 353
<> 144:ef7eb2e8f9f7 354 /* Configure the UART5 clock source */
<> 144:ef7eb2e8f9f7 355 __HAL_RCC_UART5_CONFIG(PeriphClkInit->Uart5ClockSelection);
<> 144:ef7eb2e8f9f7 356 }
<> 144:ef7eb2e8f9f7 357
<> 144:ef7eb2e8f9f7 358 /*-------------------------------------- USART6 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 359 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USART6) == RCC_PERIPHCLK_USART6)
<> 144:ef7eb2e8f9f7 360 {
<> 144:ef7eb2e8f9f7 361 /* Check the parameters */
<> 144:ef7eb2e8f9f7 362 assert_param(IS_RCC_USART6CLKSOURCE(PeriphClkInit->Usart6ClockSelection));
<> 144:ef7eb2e8f9f7 363
<> 144:ef7eb2e8f9f7 364 /* Configure the USART6 clock source */
<> 144:ef7eb2e8f9f7 365 __HAL_RCC_USART6_CONFIG(PeriphClkInit->Usart6ClockSelection);
<> 144:ef7eb2e8f9f7 366 }
<> 144:ef7eb2e8f9f7 367
<> 144:ef7eb2e8f9f7 368 /*-------------------------------------- UART7 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 369 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART7) == RCC_PERIPHCLK_UART7)
<> 144:ef7eb2e8f9f7 370 {
<> 144:ef7eb2e8f9f7 371 /* Check the parameters */
<> 144:ef7eb2e8f9f7 372 assert_param(IS_RCC_UART7CLKSOURCE(PeriphClkInit->Uart7ClockSelection));
<> 144:ef7eb2e8f9f7 373
<> 144:ef7eb2e8f9f7 374 /* Configure the UART7 clock source */
<> 144:ef7eb2e8f9f7 375 __HAL_RCC_UART7_CONFIG(PeriphClkInit->Uart7ClockSelection);
<> 144:ef7eb2e8f9f7 376 }
<> 144:ef7eb2e8f9f7 377
<> 144:ef7eb2e8f9f7 378 /*-------------------------------------- UART8 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 379 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_UART8) == RCC_PERIPHCLK_UART8)
<> 144:ef7eb2e8f9f7 380 {
<> 144:ef7eb2e8f9f7 381 /* Check the parameters */
<> 144:ef7eb2e8f9f7 382 assert_param(IS_RCC_UART8CLKSOURCE(PeriphClkInit->Uart8ClockSelection));
<> 144:ef7eb2e8f9f7 383
<> 144:ef7eb2e8f9f7 384 /* Configure the UART8 clock source */
<> 144:ef7eb2e8f9f7 385 __HAL_RCC_UART8_CONFIG(PeriphClkInit->Uart8ClockSelection);
<> 144:ef7eb2e8f9f7 386 }
<> 144:ef7eb2e8f9f7 387
<> 144:ef7eb2e8f9f7 388 /*--------------------------------------- CEC Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 389 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CEC) == RCC_PERIPHCLK_CEC)
<> 144:ef7eb2e8f9f7 390 {
<> 144:ef7eb2e8f9f7 391 /* Check the parameters */
<> 144:ef7eb2e8f9f7 392 assert_param(IS_RCC_CECCLKSOURCE(PeriphClkInit->CecClockSelection));
<> 144:ef7eb2e8f9f7 393
<> 144:ef7eb2e8f9f7 394 /* Configure the CEC clock source */
<> 144:ef7eb2e8f9f7 395 __HAL_RCC_CEC_CONFIG(PeriphClkInit->CecClockSelection);
<> 144:ef7eb2e8f9f7 396 }
<> 144:ef7eb2e8f9f7 397
<> 144:ef7eb2e8f9f7 398 /*-------------------------------------- CK48 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 399 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CLK48) == RCC_PERIPHCLK_CLK48)
<> 144:ef7eb2e8f9f7 400 {
<> 144:ef7eb2e8f9f7 401 /* Check the parameters */
<> 144:ef7eb2e8f9f7 402 assert_param(IS_RCC_CLK48SOURCE(PeriphClkInit->Clk48ClockSelection));
<> 144:ef7eb2e8f9f7 403
<> 144:ef7eb2e8f9f7 404 /* Configure the CLK48 source */
<> 144:ef7eb2e8f9f7 405 __HAL_RCC_CLK48_CONFIG(PeriphClkInit->Clk48ClockSelection);
<> 144:ef7eb2e8f9f7 406
<> 144:ef7eb2e8f9f7 407 /* Enable the PLLSAI when it's used as clock source for CK48 */
<> 144:ef7eb2e8f9f7 408 if(PeriphClkInit->Clk48ClockSelection == RCC_CLK48SOURCE_PLLSAIP)
<> 144:ef7eb2e8f9f7 409 {
<> 144:ef7eb2e8f9f7 410 pllsaiused = 1;
<> 144:ef7eb2e8f9f7 411 }
<> 144:ef7eb2e8f9f7 412 }
<> 144:ef7eb2e8f9f7 413
<> 144:ef7eb2e8f9f7 414 /*-------------------------------------- LTDC Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 415 #if defined(STM32F746xx) || defined(STM32F756xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 416 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LTDC) == RCC_PERIPHCLK_LTDC)
<> 144:ef7eb2e8f9f7 417 {
<> 144:ef7eb2e8f9f7 418 pllsaiused = 1;
<> 144:ef7eb2e8f9f7 419 }
<> 144:ef7eb2e8f9f7 420 #endif /* STM32F746xx || STM32F756xx || STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 421
<> 144:ef7eb2e8f9f7 422 /*-------------------------------------- LPTIM1 Configuration -----------------------------------*/
<> 144:ef7eb2e8f9f7 423 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LPTIM1) == RCC_PERIPHCLK_LPTIM1)
<> 144:ef7eb2e8f9f7 424 {
<> 144:ef7eb2e8f9f7 425 /* Check the parameters */
<> 144:ef7eb2e8f9f7 426 assert_param(IS_RCC_LPTIM1CLK(PeriphClkInit->Lptim1ClockSelection));
<> 144:ef7eb2e8f9f7 427
<> 144:ef7eb2e8f9f7 428 /* Configure the LTPIM1 clock source */
<> 144:ef7eb2e8f9f7 429 __HAL_RCC_LPTIM1_CONFIG(PeriphClkInit->Lptim1ClockSelection);
<> 144:ef7eb2e8f9f7 430 }
<> 144:ef7eb2e8f9f7 431
<> 144:ef7eb2e8f9f7 432 /*------------------------------------- SDMMC1 Configuration ------------------------------------*/
<> 144:ef7eb2e8f9f7 433 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDMMC1) == RCC_PERIPHCLK_SDMMC1)
<> 144:ef7eb2e8f9f7 434 {
<> 144:ef7eb2e8f9f7 435 /* Check the parameters */
<> 144:ef7eb2e8f9f7 436 assert_param(IS_RCC_SDMMC1CLKSOURCE(PeriphClkInit->Sdmmc1ClockSelection));
<> 144:ef7eb2e8f9f7 437
<> 144:ef7eb2e8f9f7 438 /* Configure the SDMMC1 clock source */
<> 144:ef7eb2e8f9f7 439 __HAL_RCC_SDMMC1_CONFIG(PeriphClkInit->Sdmmc1ClockSelection);
<> 144:ef7eb2e8f9f7 440 }
<> 144:ef7eb2e8f9f7 441
<> 144:ef7eb2e8f9f7 442 #if defined (STM32F765xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 443 /*------------------------------------- SDMMC2 Configuration ------------------------------------*/
<> 144:ef7eb2e8f9f7 444 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SDMMC2) == RCC_PERIPHCLK_SDMMC2)
<> 144:ef7eb2e8f9f7 445 {
<> 144:ef7eb2e8f9f7 446 /* Check the parameters */
<> 144:ef7eb2e8f9f7 447 assert_param(IS_RCC_SDMMC2CLKSOURCE(PeriphClkInit->Sdmmc2ClockSelection));
<> 144:ef7eb2e8f9f7 448
<> 144:ef7eb2e8f9f7 449 /* Configure the SDMMC2 clock source */
<> 144:ef7eb2e8f9f7 450 __HAL_RCC_SDMMC2_CONFIG(PeriphClkInit->Sdmmc2ClockSelection);
<> 144:ef7eb2e8f9f7 451 }
<> 144:ef7eb2e8f9f7 452
<> 144:ef7eb2e8f9f7 453 /*------------------------------------- DFSDM1 Configuration -------------------------------------*/
<> 144:ef7eb2e8f9f7 454 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_DFSDM1) == RCC_PERIPHCLK_DFSDM1)
<> 144:ef7eb2e8f9f7 455 {
<> 144:ef7eb2e8f9f7 456 /* Check the parameters */
<> 144:ef7eb2e8f9f7 457 assert_param(IS_RCC_DFSDM1CLKSOURCE(PeriphClkInit->Dfsdm1ClockSelection));
<> 144:ef7eb2e8f9f7 458
<> 144:ef7eb2e8f9f7 459 /* Configure the DFSDM1 interface clock source */
<> 144:ef7eb2e8f9f7 460 __HAL_RCC_DFSDM1_CONFIG(PeriphClkInit->Dfsdm1ClockSelection);
<> 144:ef7eb2e8f9f7 461 }
<> 144:ef7eb2e8f9f7 462
<> 144:ef7eb2e8f9f7 463 /*------------------------------------- DFSDM AUDIO Configuration -------------------------------------*/
<> 144:ef7eb2e8f9f7 464 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_DFSDM1_AUDIO) == RCC_PERIPHCLK_DFSDM1_AUDIO)
<> 144:ef7eb2e8f9f7 465 {
<> 144:ef7eb2e8f9f7 466 /* Check the parameters */
<> 144:ef7eb2e8f9f7 467 assert_param(IS_RCC_DFSDM1AUDIOCLKSOURCE(PeriphClkInit->Dfsdm1AudioClockSelection));
<> 144:ef7eb2e8f9f7 468
<> 144:ef7eb2e8f9f7 469 /* Configure the DFSDM interface clock source */
<> 144:ef7eb2e8f9f7 470 __HAL_RCC_DFSDM1AUDIO_CONFIG(PeriphClkInit->Dfsdm1AudioClockSelection);
<> 144:ef7eb2e8f9f7 471 }
<> 144:ef7eb2e8f9f7 472 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 473
<> 144:ef7eb2e8f9f7 474 /*-------------------------------------- PLLI2S Configuration ---------------------------------*/
<> 144:ef7eb2e8f9f7 475 /* PLLI2S is configured when a peripheral will use it as source clock : SAI1, SAI2, I2S or SPDIF-RX */
<> 144:ef7eb2e8f9f7 476 if((plli2sused == 1) || (PeriphClkInit->PeriphClockSelection == RCC_PERIPHCLK_PLLI2S))
<> 144:ef7eb2e8f9f7 477 {
<> 144:ef7eb2e8f9f7 478 /* Disable the PLLI2S */
<> 144:ef7eb2e8f9f7 479 __HAL_RCC_PLLI2S_DISABLE();
<> 144:ef7eb2e8f9f7 480
<> 144:ef7eb2e8f9f7 481 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 482 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 483
<> 144:ef7eb2e8f9f7 484 /* Wait till PLLI2S is disabled */
<> 144:ef7eb2e8f9f7 485 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) != RESET)
<> 144:ef7eb2e8f9f7 486 {
<> 144:ef7eb2e8f9f7 487 if((HAL_GetTick() - tickstart) > PLLI2S_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 488 {
<> 144:ef7eb2e8f9f7 489 /* return in case of Timeout detected */
<> 144:ef7eb2e8f9f7 490 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 491 }
<> 144:ef7eb2e8f9f7 492 }
<> 144:ef7eb2e8f9f7 493
<> 144:ef7eb2e8f9f7 494 /* check for common PLLI2S Parameters */
<> 144:ef7eb2e8f9f7 495 assert_param(IS_RCC_PLLI2SN_VALUE(PeriphClkInit->PLLI2S.PLLI2SN));
<> 144:ef7eb2e8f9f7 496
<> 144:ef7eb2e8f9f7 497 /*----------------- In Case of PLLI2S is selected as source clock for I2S -------------------*/
<> 144:ef7eb2e8f9f7 498 if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_I2S) == RCC_PERIPHCLK_I2S) && (PeriphClkInit->I2sClockSelection == RCC_I2SCLKSOURCE_PLLI2S)))
<> 144:ef7eb2e8f9f7 499 {
<> 144:ef7eb2e8f9f7 500 /* check for Parameters */
<> 144:ef7eb2e8f9f7 501 assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR));
<> 144:ef7eb2e8f9f7 502
<> 144:ef7eb2e8f9f7 503 /* Read PLLI2SP and PLLI2SQ value from PLLI2SCFGR register (this value is not needed for I2S configuration) */
<> 144:ef7eb2e8f9f7 504 tmpreg0 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP));
<> 144:ef7eb2e8f9f7 505 tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ));
<> 144:ef7eb2e8f9f7 506 /* Configure the PLLI2S division factors */
<> 144:ef7eb2e8f9f7 507 /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLM) */
<> 144:ef7eb2e8f9f7 508 /* I2SCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SR */
<> 144:ef7eb2e8f9f7 509 __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , tmpreg0, tmpreg1, PeriphClkInit->PLLI2S.PLLI2SR);
<> 144:ef7eb2e8f9f7 510 }
<> 144:ef7eb2e8f9f7 511
<> 144:ef7eb2e8f9f7 512 /*----------------- In Case of PLLI2S is selected as source clock for SAI -------------------*/
<> 144:ef7eb2e8f9f7 513 if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == RCC_PERIPHCLK_SAI1) && (PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLI2S)) ||
<> 144:ef7eb2e8f9f7 514 ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == RCC_PERIPHCLK_SAI2) && (PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLI2S)))
<> 144:ef7eb2e8f9f7 515 {
<> 144:ef7eb2e8f9f7 516 /* Check for PLLI2S Parameters */
<> 144:ef7eb2e8f9f7 517 assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ));
<> 144:ef7eb2e8f9f7 518 /* Check for PLLI2S/DIVQ parameters */
<> 144:ef7eb2e8f9f7 519 assert_param(IS_RCC_PLLI2S_DIVQ_VALUE(PeriphClkInit->PLLI2SDivQ));
<> 144:ef7eb2e8f9f7 520
<> 144:ef7eb2e8f9f7 521 /* Read PLLI2SP and PLLI2SR values from PLLI2SCFGR register (this value is not needed for SAI configuration) */
<> 144:ef7eb2e8f9f7 522 tmpreg0 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP));
<> 144:ef7eb2e8f9f7 523 tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR));
<> 144:ef7eb2e8f9f7 524 /* Configure the PLLI2S division factors */
<> 144:ef7eb2e8f9f7 525 /* PLLI2S_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 526 /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */
<> 144:ef7eb2e8f9f7 527 /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */
<> 144:ef7eb2e8f9f7 528 __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN, tmpreg0, PeriphClkInit->PLLI2S.PLLI2SQ, tmpreg1);
<> 144:ef7eb2e8f9f7 529
<> 144:ef7eb2e8f9f7 530 /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */
<> 144:ef7eb2e8f9f7 531 __HAL_RCC_PLLI2S_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLI2SDivQ);
<> 144:ef7eb2e8f9f7 532 }
<> 144:ef7eb2e8f9f7 533
<> 144:ef7eb2e8f9f7 534 /*----------------- In Case of PLLI2S is selected as source clock for SPDIF-RX -------------------*/
<> 144:ef7eb2e8f9f7 535 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SPDIFRX) == RCC_PERIPHCLK_SPDIFRX)
<> 144:ef7eb2e8f9f7 536 {
<> 144:ef7eb2e8f9f7 537 /* check for Parameters */
<> 144:ef7eb2e8f9f7 538 assert_param(IS_RCC_PLLI2SP_VALUE(PeriphClkInit->PLLI2S.PLLI2SP));
<> 144:ef7eb2e8f9f7 539
<> 144:ef7eb2e8f9f7 540 /* Read PLLI2SR value from PLLI2SCFGR register (this value is not needed for SPDIF-RX configuration) */
<> 144:ef7eb2e8f9f7 541 tmpreg0 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ));
<> 144:ef7eb2e8f9f7 542 tmpreg1 = ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR));
<> 144:ef7eb2e8f9f7 543 /* Configure the PLLI2S division factors */
<> 144:ef7eb2e8f9f7 544 /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLM) */
<> 144:ef7eb2e8f9f7 545 /* SPDIFCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SP */
<> 144:ef7eb2e8f9f7 546 __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, tmpreg0, tmpreg1);
<> 144:ef7eb2e8f9f7 547 }
<> 144:ef7eb2e8f9f7 548
<> 144:ef7eb2e8f9f7 549 /*----------------- In Case of PLLI2S is just selected -----------------*/
<> 144:ef7eb2e8f9f7 550 if((PeriphClkInit->PeriphClockSelection & RCC_PERIPHCLK_PLLI2S) == RCC_PERIPHCLK_PLLI2S)
<> 144:ef7eb2e8f9f7 551 {
<> 144:ef7eb2e8f9f7 552 /* Check for Parameters */
<> 144:ef7eb2e8f9f7 553 assert_param(IS_RCC_PLLI2SP_VALUE(PeriphClkInit->PLLI2S.PLLI2SP));
<> 144:ef7eb2e8f9f7 554 assert_param(IS_RCC_PLLI2SR_VALUE(PeriphClkInit->PLLI2S.PLLI2SR));
<> 144:ef7eb2e8f9f7 555 assert_param(IS_RCC_PLLI2SQ_VALUE(PeriphClkInit->PLLI2S.PLLI2SQ));
<> 144:ef7eb2e8f9f7 556
<> 144:ef7eb2e8f9f7 557 /* Configure the PLLI2S division factors */
<> 144:ef7eb2e8f9f7 558 /* PLLI2S_VCO = f(VCO clock) = f(PLLI2S clock input) x (PLLI2SN/PLLI2SM) */
<> 144:ef7eb2e8f9f7 559 /* SPDIFRXCLK = f(PLLI2S clock output) = f(VCO clock) / PLLI2SP */
<> 144:ef7eb2e8f9f7 560 __HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SP, PeriphClkInit->PLLI2S.PLLI2SQ, PeriphClkInit->PLLI2S.PLLI2SR);
<> 144:ef7eb2e8f9f7 561 }
<> 144:ef7eb2e8f9f7 562
<> 144:ef7eb2e8f9f7 563 /* Enable the PLLI2S */
<> 144:ef7eb2e8f9f7 564 __HAL_RCC_PLLI2S_ENABLE();
<> 144:ef7eb2e8f9f7 565
<> 144:ef7eb2e8f9f7 566 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 567 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 568
<> 144:ef7eb2e8f9f7 569 /* Wait till PLLI2S is ready */
<> 144:ef7eb2e8f9f7 570 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLI2SRDY) == RESET)
<> 144:ef7eb2e8f9f7 571 {
<> 144:ef7eb2e8f9f7 572 if((HAL_GetTick() - tickstart) > PLLI2S_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 573 {
<> 144:ef7eb2e8f9f7 574 /* return in case of Timeout detected */
<> 144:ef7eb2e8f9f7 575 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 576 }
<> 144:ef7eb2e8f9f7 577 }
<> 144:ef7eb2e8f9f7 578 }
<> 144:ef7eb2e8f9f7 579
<> 144:ef7eb2e8f9f7 580 /*-------------------------------------- PLLSAI Configuration ---------------------------------*/
<> 144:ef7eb2e8f9f7 581 /* PLLSAI is configured when a peripheral will use it as source clock : SAI1, SAI2, LTDC or CK48 */
<> 144:ef7eb2e8f9f7 582 if(pllsaiused == 1)
<> 144:ef7eb2e8f9f7 583 {
<> 144:ef7eb2e8f9f7 584 /* Disable PLLSAI Clock */
<> 144:ef7eb2e8f9f7 585 __HAL_RCC_PLLSAI_DISABLE();
<> 144:ef7eb2e8f9f7 586
<> 144:ef7eb2e8f9f7 587 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 588 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 589
<> 144:ef7eb2e8f9f7 590 /* Wait till PLLSAI is disabled */
<> 144:ef7eb2e8f9f7 591 while(__HAL_RCC_PLLSAI_GET_FLAG() != RESET)
<> 144:ef7eb2e8f9f7 592 {
<> 144:ef7eb2e8f9f7 593 if((HAL_GetTick() - tickstart) > PLLSAI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 594 {
<> 144:ef7eb2e8f9f7 595 /* return in case of Timeout detected */
<> 144:ef7eb2e8f9f7 596 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 597 }
<> 144:ef7eb2e8f9f7 598 }
<> 144:ef7eb2e8f9f7 599
<> 144:ef7eb2e8f9f7 600 /* Check the PLLSAI division factors */
<> 144:ef7eb2e8f9f7 601 assert_param(IS_RCC_PLLSAIN_VALUE(PeriphClkInit->PLLSAI.PLLSAIN));
<> 144:ef7eb2e8f9f7 602
<> 144:ef7eb2e8f9f7 603 /*----------------- In Case of PLLSAI is selected as source clock for SAI -------------------*/
<> 144:ef7eb2e8f9f7 604 if(((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI1) == RCC_PERIPHCLK_SAI1) && (PeriphClkInit->Sai1ClockSelection == RCC_SAI1CLKSOURCE_PLLSAI)) ||\
<> 144:ef7eb2e8f9f7 605 ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_SAI2) == RCC_PERIPHCLK_SAI2) && (PeriphClkInit->Sai2ClockSelection == RCC_SAI2CLKSOURCE_PLLSAI)))
<> 144:ef7eb2e8f9f7 606 {
<> 144:ef7eb2e8f9f7 607 /* check for PLLSAIQ Parameter */
<> 144:ef7eb2e8f9f7 608 assert_param(IS_RCC_PLLSAIQ_VALUE(PeriphClkInit->PLLSAI.PLLSAIQ));
<> 144:ef7eb2e8f9f7 609 /* check for PLLSAI/DIVQ Parameter */
<> 144:ef7eb2e8f9f7 610 assert_param(IS_RCC_PLLSAI_DIVQ_VALUE(PeriphClkInit->PLLSAIDivQ));
<> 144:ef7eb2e8f9f7 611
<> 144:ef7eb2e8f9f7 612 /* Read PLLSAIP value from PLLSAICFGR register (this value is not needed for SAI configuration) */
<> 144:ef7eb2e8f9f7 613 tmpreg0 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIP) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIP));
<> 144:ef7eb2e8f9f7 614 tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR));
<> 144:ef7eb2e8f9f7 615 /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 616 /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */
<> 144:ef7eb2e8f9f7 617 /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */
<> 144:ef7eb2e8f9f7 618 __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , tmpreg0, PeriphClkInit->PLLSAI.PLLSAIQ, tmpreg1);
<> 144:ef7eb2e8f9f7 619
<> 144:ef7eb2e8f9f7 620 /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */
<> 144:ef7eb2e8f9f7 621 __HAL_RCC_PLLSAI_PLLSAICLKDIVQ_CONFIG(PeriphClkInit->PLLSAIDivQ);
<> 144:ef7eb2e8f9f7 622 }
<> 144:ef7eb2e8f9f7 623
<> 144:ef7eb2e8f9f7 624 /*----------------- In Case of PLLSAI is selected as source clock for CLK48 -------------------*/
<> 144:ef7eb2e8f9f7 625 /* In Case of PLLI2S is selected as source clock for CK48 */
<> 144:ef7eb2e8f9f7 626 if((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_CLK48) == RCC_PERIPHCLK_CLK48) && (PeriphClkInit->Clk48ClockSelection == RCC_CLK48SOURCE_PLLSAIP))
<> 144:ef7eb2e8f9f7 627 {
<> 144:ef7eb2e8f9f7 628 /* check for Parameters */
<> 144:ef7eb2e8f9f7 629 assert_param(IS_RCC_PLLSAIP_VALUE(PeriphClkInit->PLLSAI.PLLSAIP));
<> 144:ef7eb2e8f9f7 630 /* Read PLLSAIQ and PLLSAIR value from PLLSAICFGR register (this value is not needed for CK48 configuration) */
<> 144:ef7eb2e8f9f7 631 tmpreg0 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ));
<> 144:ef7eb2e8f9f7 632 tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR));
<> 144:ef7eb2e8f9f7 633
<> 144:ef7eb2e8f9f7 634 /* Configure the PLLSAI division factors */
<> 144:ef7eb2e8f9f7 635 /* PLLSAI_VCO = f(VCO clock) = f(PLLSAI clock input) x (PLLI2SN/PLLM) */
<> 144:ef7eb2e8f9f7 636 /* 48CLK = f(PLLSAI clock output) = f(VCO clock) / PLLSAIP */
<> 144:ef7eb2e8f9f7 637 __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , PeriphClkInit->PLLSAI.PLLSAIP, tmpreg0, tmpreg1);
<> 144:ef7eb2e8f9f7 638 }
<> 144:ef7eb2e8f9f7 639
<> 144:ef7eb2e8f9f7 640 #if defined(STM32F746xx) || defined(STM32F756xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 641 /*---------------------------- LTDC configuration -------------------------------*/
<> 144:ef7eb2e8f9f7 642 if(((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_LTDC) == (RCC_PERIPHCLK_LTDC))
<> 144:ef7eb2e8f9f7 643 {
<> 144:ef7eb2e8f9f7 644 assert_param(IS_RCC_PLLSAIR_VALUE(PeriphClkInit->PLLSAI.PLLSAIR));
<> 144:ef7eb2e8f9f7 645 assert_param(IS_RCC_PLLSAI_DIVR_VALUE(PeriphClkInit->PLLSAIDivR));
<> 144:ef7eb2e8f9f7 646
<> 144:ef7eb2e8f9f7 647 /* Read PLLSAIP and PLLSAIQ value from PLLSAICFGR register (these value are not needed for LTDC configuration) */
<> 144:ef7eb2e8f9f7 648 tmpreg0 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ));
<> 144:ef7eb2e8f9f7 649 tmpreg1 = ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIP) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIP));
<> 144:ef7eb2e8f9f7 650
<> 144:ef7eb2e8f9f7 651 /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 652 /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */
<> 144:ef7eb2e8f9f7 653 /* LTDC_CLK(first level) = PLLSAI_VCO Output/PLLSAIR */
<> 144:ef7eb2e8f9f7 654 __HAL_RCC_PLLSAI_CONFIG(PeriphClkInit->PLLSAI.PLLSAIN , tmpreg1, tmpreg0, PeriphClkInit->PLLSAI.PLLSAIR);
<> 144:ef7eb2e8f9f7 655
<> 144:ef7eb2e8f9f7 656 /* LTDC_CLK = LTDC_CLK(first level)/PLLSAIDIVR */
<> 144:ef7eb2e8f9f7 657 __HAL_RCC_PLLSAI_PLLSAICLKDIVR_CONFIG(PeriphClkInit->PLLSAIDivR);
<> 144:ef7eb2e8f9f7 658 }
<> 144:ef7eb2e8f9f7 659 #endif /* STM32F746xx || STM32F756xx || STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 660
<> 144:ef7eb2e8f9f7 661 /* Enable PLLSAI Clock */
<> 144:ef7eb2e8f9f7 662 __HAL_RCC_PLLSAI_ENABLE();
<> 144:ef7eb2e8f9f7 663
<> 144:ef7eb2e8f9f7 664 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 665 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 666
<> 144:ef7eb2e8f9f7 667 /* Wait till PLLSAI is ready */
<> 144:ef7eb2e8f9f7 668 while(__HAL_RCC_PLLSAI_GET_FLAG() == RESET)
<> 144:ef7eb2e8f9f7 669 {
<> 144:ef7eb2e8f9f7 670 if((HAL_GetTick() - tickstart) > PLLSAI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 671 {
<> 144:ef7eb2e8f9f7 672 /* return in case of Timeout detected */
<> 144:ef7eb2e8f9f7 673 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 674 }
<> 144:ef7eb2e8f9f7 675 }
<> 144:ef7eb2e8f9f7 676 }
<> 144:ef7eb2e8f9f7 677 return HAL_OK;
<> 144:ef7eb2e8f9f7 678 }
<> 144:ef7eb2e8f9f7 679
<> 144:ef7eb2e8f9f7 680 /**
<> 144:ef7eb2e8f9f7 681 * @brief Get the RCC_PeriphCLKInitTypeDef according to the internal
<> 144:ef7eb2e8f9f7 682 * RCC configuration registers.
<> 144:ef7eb2e8f9f7 683 * @param PeriphClkInit: pointer to the configured RCC_PeriphCLKInitTypeDef structure
<> 144:ef7eb2e8f9f7 684 * @retval None
<> 144:ef7eb2e8f9f7 685 */
<> 144:ef7eb2e8f9f7 686 void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit)
<> 144:ef7eb2e8f9f7 687 {
<> 144:ef7eb2e8f9f7 688 uint32_t tempreg = 0;
<> 144:ef7eb2e8f9f7 689
<> 144:ef7eb2e8f9f7 690 /* Set all possible values for the extended clock type parameter------------*/
<> 144:ef7eb2e8f9f7 691 #if defined (STM32F765xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 692 PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_I2S | RCC_PERIPHCLK_LPTIM1 |\
<> 144:ef7eb2e8f9f7 693 RCC_PERIPHCLK_SAI1 | RCC_PERIPHCLK_SAI2 |\
<> 144:ef7eb2e8f9f7 694 RCC_PERIPHCLK_TIM | RCC_PERIPHCLK_RTC |\
<> 144:ef7eb2e8f9f7 695 RCC_PERIPHCLK_CEC | RCC_PERIPHCLK_I2C4 |\
<> 144:ef7eb2e8f9f7 696 RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_I2C2 |\
<> 144:ef7eb2e8f9f7 697 RCC_PERIPHCLK_I2C3 | RCC_PERIPHCLK_USART1 |\
<> 144:ef7eb2e8f9f7 698 RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_USART3 |\
<> 144:ef7eb2e8f9f7 699 RCC_PERIPHCLK_UART4 | RCC_PERIPHCLK_UART5 |\
<> 144:ef7eb2e8f9f7 700 RCC_PERIPHCLK_USART6 | RCC_PERIPHCLK_UART7 |\
<> 144:ef7eb2e8f9f7 701 RCC_PERIPHCLK_UART8 | RCC_PERIPHCLK_SDMMC1 |\
<> 144:ef7eb2e8f9f7 702 RCC_PERIPHCLK_CLK48 | RCC_PERIPHCLK_SDMMC2 |\
<> 144:ef7eb2e8f9f7 703 RCC_PERIPHCLK_DFSDM1 | RCC_PERIPHCLK_DFSDM1_AUDIO;
<> 144:ef7eb2e8f9f7 704 #else
<> 144:ef7eb2e8f9f7 705 PeriphClkInit->PeriphClockSelection = RCC_PERIPHCLK_I2S | RCC_PERIPHCLK_LPTIM1 |\
<> 144:ef7eb2e8f9f7 706 RCC_PERIPHCLK_SAI1 | RCC_PERIPHCLK_SAI2 |\
<> 144:ef7eb2e8f9f7 707 RCC_PERIPHCLK_TIM | RCC_PERIPHCLK_RTC |\
<> 144:ef7eb2e8f9f7 708 RCC_PERIPHCLK_CEC | RCC_PERIPHCLK_I2C4 |\
<> 144:ef7eb2e8f9f7 709 RCC_PERIPHCLK_I2C1 | RCC_PERIPHCLK_I2C2 |\
<> 144:ef7eb2e8f9f7 710 RCC_PERIPHCLK_I2C3 | RCC_PERIPHCLK_USART1 |\
<> 144:ef7eb2e8f9f7 711 RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_USART3 |\
<> 144:ef7eb2e8f9f7 712 RCC_PERIPHCLK_UART4 | RCC_PERIPHCLK_UART5 |\
<> 144:ef7eb2e8f9f7 713 RCC_PERIPHCLK_USART6 | RCC_PERIPHCLK_UART7 |\
<> 144:ef7eb2e8f9f7 714 RCC_PERIPHCLK_UART8 | RCC_PERIPHCLK_SDMMC1 |\
<> 144:ef7eb2e8f9f7 715 RCC_PERIPHCLK_CLK48;
<> 144:ef7eb2e8f9f7 716 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 717
<> 144:ef7eb2e8f9f7 718 /* Get the PLLI2S Clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 719 PeriphClkInit->PLLI2S.PLLI2SN = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SN));
<> 144:ef7eb2e8f9f7 720 PeriphClkInit->PLLI2S.PLLI2SP = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SP) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SP));
<> 144:ef7eb2e8f9f7 721 PeriphClkInit->PLLI2S.PLLI2SQ = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SQ));
<> 144:ef7eb2e8f9f7 722 PeriphClkInit->PLLI2S.PLLI2SR = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> POSITION_VAL(RCC_PLLI2SCFGR_PLLI2SR));
<> 144:ef7eb2e8f9f7 723
<> 144:ef7eb2e8f9f7 724 /* Get the PLLSAI Clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 725 PeriphClkInit->PLLSAI.PLLSAIN = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIN));
<> 144:ef7eb2e8f9f7 726 PeriphClkInit->PLLSAI.PLLSAIP = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIP) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIP));
<> 144:ef7eb2e8f9f7 727 PeriphClkInit->PLLSAI.PLLSAIQ = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIQ));
<> 144:ef7eb2e8f9f7 728 PeriphClkInit->PLLSAI.PLLSAIR = (uint32_t)((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIR) >> POSITION_VAL(RCC_PLLSAICFGR_PLLSAIR));
<> 144:ef7eb2e8f9f7 729
<> 144:ef7eb2e8f9f7 730 /* Get the PLLSAI/PLLI2S division factors -------------------------------------------*/
<> 144:ef7eb2e8f9f7 731 PeriphClkInit->PLLI2SDivQ = (uint32_t)((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLI2SDIVQ) >> POSITION_VAL(RCC_DCKCFGR1_PLLI2SDIVQ));
<> 144:ef7eb2e8f9f7 732 PeriphClkInit->PLLSAIDivQ = (uint32_t)((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLSAIDIVQ) >> POSITION_VAL(RCC_DCKCFGR1_PLLSAIDIVQ));
<> 144:ef7eb2e8f9f7 733 PeriphClkInit->PLLSAIDivR = (uint32_t)((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLSAIDIVR) >> POSITION_VAL(RCC_DCKCFGR1_PLLSAIDIVR));
<> 144:ef7eb2e8f9f7 734
<> 144:ef7eb2e8f9f7 735 /* Get the SAI1 clock configuration ----------------------------------------------*/
<> 144:ef7eb2e8f9f7 736 PeriphClkInit->Sai1ClockSelection = __HAL_RCC_GET_SAI1_SOURCE();
<> 144:ef7eb2e8f9f7 737
<> 144:ef7eb2e8f9f7 738 /* Get the SAI2 clock configuration ----------------------------------------------*/
<> 144:ef7eb2e8f9f7 739 PeriphClkInit->Sai2ClockSelection = __HAL_RCC_GET_SAI2_SOURCE();
<> 144:ef7eb2e8f9f7 740
<> 144:ef7eb2e8f9f7 741 /* Get the I2S clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 742 PeriphClkInit->I2sClockSelection = __HAL_RCC_GET_I2SCLKSOURCE();
<> 144:ef7eb2e8f9f7 743
<> 144:ef7eb2e8f9f7 744 /* Get the I2C1 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 745 PeriphClkInit->I2c1ClockSelection = __HAL_RCC_GET_I2C1_SOURCE();
<> 144:ef7eb2e8f9f7 746
<> 144:ef7eb2e8f9f7 747 /* Get the I2C2 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 748 PeriphClkInit->I2c2ClockSelection = __HAL_RCC_GET_I2C2_SOURCE();
<> 144:ef7eb2e8f9f7 749
<> 144:ef7eb2e8f9f7 750 /* Get the I2C3 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 751 PeriphClkInit->I2c3ClockSelection = __HAL_RCC_GET_I2C3_SOURCE();
<> 144:ef7eb2e8f9f7 752
<> 144:ef7eb2e8f9f7 753 /* Get the I2C4 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 754 PeriphClkInit->I2c4ClockSelection = __HAL_RCC_GET_I2C4_SOURCE();
<> 144:ef7eb2e8f9f7 755
<> 144:ef7eb2e8f9f7 756 /* Get the USART1 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 757 PeriphClkInit->Usart1ClockSelection = __HAL_RCC_GET_USART1_SOURCE();
<> 144:ef7eb2e8f9f7 758
<> 144:ef7eb2e8f9f7 759 /* Get the USART2 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 760 PeriphClkInit->Usart2ClockSelection = __HAL_RCC_GET_USART2_SOURCE();
<> 144:ef7eb2e8f9f7 761
<> 144:ef7eb2e8f9f7 762 /* Get the USART3 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 763 PeriphClkInit->Usart3ClockSelection = __HAL_RCC_GET_USART3_SOURCE();
<> 144:ef7eb2e8f9f7 764
<> 144:ef7eb2e8f9f7 765 /* Get the UART4 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 766 PeriphClkInit->Uart4ClockSelection = __HAL_RCC_GET_UART4_SOURCE();
<> 144:ef7eb2e8f9f7 767
<> 144:ef7eb2e8f9f7 768 /* Get the UART5 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 769 PeriphClkInit->Uart5ClockSelection = __HAL_RCC_GET_UART5_SOURCE();
<> 144:ef7eb2e8f9f7 770
<> 144:ef7eb2e8f9f7 771 /* Get the USART6 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 772 PeriphClkInit->Usart6ClockSelection = __HAL_RCC_GET_USART6_SOURCE();
<> 144:ef7eb2e8f9f7 773
<> 144:ef7eb2e8f9f7 774 /* Get the UART7 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 775 PeriphClkInit->Uart7ClockSelection = __HAL_RCC_GET_UART7_SOURCE();
<> 144:ef7eb2e8f9f7 776
<> 144:ef7eb2e8f9f7 777 /* Get the UART8 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 778 PeriphClkInit->Uart8ClockSelection = __HAL_RCC_GET_UART8_SOURCE();
<> 144:ef7eb2e8f9f7 779
<> 144:ef7eb2e8f9f7 780 /* Get the LPTIM1 clock configuration ------------------------------------------*/
<> 144:ef7eb2e8f9f7 781 PeriphClkInit->Lptim1ClockSelection = __HAL_RCC_GET_LPTIM1_SOURCE();
<> 144:ef7eb2e8f9f7 782
<> 144:ef7eb2e8f9f7 783 /* Get the CEC clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 784 PeriphClkInit->CecClockSelection = __HAL_RCC_GET_CEC_SOURCE();
<> 144:ef7eb2e8f9f7 785
<> 144:ef7eb2e8f9f7 786 /* Get the CK48 clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 787 PeriphClkInit->Clk48ClockSelection = __HAL_RCC_GET_CLK48_SOURCE();
<> 144:ef7eb2e8f9f7 788
<> 144:ef7eb2e8f9f7 789 /* Get the SDMMC1 clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 790 PeriphClkInit->Sdmmc1ClockSelection = __HAL_RCC_GET_SDMMC1_SOURCE();
<> 144:ef7eb2e8f9f7 791
<> 144:ef7eb2e8f9f7 792 #if defined (STM32F765xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 793 /* Get the SDMMC2 clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 794 PeriphClkInit->Sdmmc2ClockSelection = __HAL_RCC_GET_SDMMC2_SOURCE();
<> 144:ef7eb2e8f9f7 795
<> 144:ef7eb2e8f9f7 796 /* Get the DFSDM clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 797 PeriphClkInit->Dfsdm1ClockSelection = __HAL_RCC_GET_DFSDM1_SOURCE();
<> 144:ef7eb2e8f9f7 798
<> 144:ef7eb2e8f9f7 799 /* Get the DFSDM AUDIO clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 800 PeriphClkInit->Dfsdm1AudioClockSelection = __HAL_RCC_GET_DFSDM1AUDIO_SOURCE();
<> 144:ef7eb2e8f9f7 801 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 802
<> 144:ef7eb2e8f9f7 803 /* Get the RTC Clock configuration -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 804 tempreg = (RCC->CFGR & RCC_CFGR_RTCPRE);
<> 144:ef7eb2e8f9f7 805 PeriphClkInit->RTCClockSelection = (uint32_t)((tempreg) | (RCC->BDCR & RCC_BDCR_RTCSEL));
<> 144:ef7eb2e8f9f7 806
<> 144:ef7eb2e8f9f7 807 /* Get the TIM Prescaler configuration --------------------------------------------*/
<> 144:ef7eb2e8f9f7 808 if ((RCC->DCKCFGR1 & RCC_DCKCFGR1_TIMPRE) == RESET)
<> 144:ef7eb2e8f9f7 809 {
<> 144:ef7eb2e8f9f7 810 PeriphClkInit->TIMPresSelection = RCC_TIMPRES_DESACTIVATED;
<> 144:ef7eb2e8f9f7 811 }
<> 144:ef7eb2e8f9f7 812 else
<> 144:ef7eb2e8f9f7 813 {
<> 144:ef7eb2e8f9f7 814 PeriphClkInit->TIMPresSelection = RCC_TIMPRES_ACTIVATED;
<> 144:ef7eb2e8f9f7 815 }
<> 144:ef7eb2e8f9f7 816 }
<> 144:ef7eb2e8f9f7 817
<> 144:ef7eb2e8f9f7 818 /**
<> 144:ef7eb2e8f9f7 819 * @brief Return the peripheral clock frequency for a given peripheral(SAI..)
<> 144:ef7eb2e8f9f7 820 * @note Return 0 if peripheral clock identifier not managed by this API
<> 144:ef7eb2e8f9f7 821 * @param PeriphClk: Peripheral clock identifier
<> 144:ef7eb2e8f9f7 822 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 823 * @arg RCC_PERIPHCLK_SAI1: SAI1 peripheral clock
<> 144:ef7eb2e8f9f7 824 * @arg RCC_PERIPHCLK_SAI2: SAI2 peripheral clock
<> 144:ef7eb2e8f9f7 825 * @retval Frequency in KHz
<> 144:ef7eb2e8f9f7 826 */
<> 144:ef7eb2e8f9f7 827 uint32_t HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk)
<> 144:ef7eb2e8f9f7 828 {
<> 144:ef7eb2e8f9f7 829 uint32_t tmpreg = 0;
<> 144:ef7eb2e8f9f7 830 /* This variable is used to store the SAI clock frequency (value in Hz) */
<> 144:ef7eb2e8f9f7 831 uint32_t frequency = 0;
<> 144:ef7eb2e8f9f7 832 /* This variable is used to store the VCO Input (value in Hz) */
<> 144:ef7eb2e8f9f7 833 uint32_t vcoinput = 0;
<> 144:ef7eb2e8f9f7 834 /* This variable is used to store the SAI clock source */
<> 144:ef7eb2e8f9f7 835 uint32_t saiclocksource = 0;
<> 144:ef7eb2e8f9f7 836
<> 144:ef7eb2e8f9f7 837 if (PeriphClk == RCC_PERIPHCLK_SAI1)
<> 144:ef7eb2e8f9f7 838 {
<> 144:ef7eb2e8f9f7 839 saiclocksource = RCC->DCKCFGR1;
<> 144:ef7eb2e8f9f7 840 saiclocksource &= RCC_DCKCFGR1_SAI1SEL;
<> 144:ef7eb2e8f9f7 841 switch (saiclocksource)
<> 144:ef7eb2e8f9f7 842 {
<> 144:ef7eb2e8f9f7 843 case 0: /* PLLSAI is the clock source for SAI1 */
<> 144:ef7eb2e8f9f7 844 {
<> 144:ef7eb2e8f9f7 845 /* Configure the PLLSAI division factor */
<> 144:ef7eb2e8f9f7 846 /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 847 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 848 {
<> 144:ef7eb2e8f9f7 849 /* In Case the PLL Source is HSI (Internal Clock) */
<> 144:ef7eb2e8f9f7 850 vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM));
<> 144:ef7eb2e8f9f7 851 }
<> 144:ef7eb2e8f9f7 852 else
<> 144:ef7eb2e8f9f7 853 {
<> 144:ef7eb2e8f9f7 854 /* In Case the PLL Source is HSE (External Clock) */
<> 144:ef7eb2e8f9f7 855 vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM)));
<> 144:ef7eb2e8f9f7 856 }
<> 144:ef7eb2e8f9f7 857 /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */
<> 144:ef7eb2e8f9f7 858 /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */
<> 144:ef7eb2e8f9f7 859 tmpreg = (RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> 24;
<> 144:ef7eb2e8f9f7 860 frequency = (vcoinput * ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> 6))/(tmpreg);
<> 144:ef7eb2e8f9f7 861
<> 144:ef7eb2e8f9f7 862 /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */
<> 144:ef7eb2e8f9f7 863 tmpreg = (((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLSAIDIVQ) >> 8) + 1);
<> 144:ef7eb2e8f9f7 864 frequency = frequency/(tmpreg);
<> 144:ef7eb2e8f9f7 865 break;
<> 144:ef7eb2e8f9f7 866 }
<> 144:ef7eb2e8f9f7 867 case RCC_DCKCFGR1_SAI1SEL_0: /* PLLI2S is the clock source for SAI1 */
<> 144:ef7eb2e8f9f7 868 {
<> 144:ef7eb2e8f9f7 869 /* Configure the PLLI2S division factor */
<> 144:ef7eb2e8f9f7 870 /* PLLI2S_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 871 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 872 {
<> 144:ef7eb2e8f9f7 873 /* In Case the PLL Source is HSI (Internal Clock) */
<> 144:ef7eb2e8f9f7 874 vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM));
<> 144:ef7eb2e8f9f7 875 }
<> 144:ef7eb2e8f9f7 876 else
<> 144:ef7eb2e8f9f7 877 {
<> 144:ef7eb2e8f9f7 878 /* In Case the PLL Source is HSE (External Clock) */
<> 144:ef7eb2e8f9f7 879 vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM)));
<> 144:ef7eb2e8f9f7 880 }
<> 144:ef7eb2e8f9f7 881
<> 144:ef7eb2e8f9f7 882 /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */
<> 144:ef7eb2e8f9f7 883 /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */
<> 144:ef7eb2e8f9f7 884 tmpreg = (RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> 24;
<> 144:ef7eb2e8f9f7 885 frequency = (vcoinput * ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> 6))/(tmpreg);
<> 144:ef7eb2e8f9f7 886
<> 144:ef7eb2e8f9f7 887 /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */
<> 144:ef7eb2e8f9f7 888 tmpreg = ((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLI2SDIVQ) + 1);
<> 144:ef7eb2e8f9f7 889 frequency = frequency/(tmpreg);
<> 144:ef7eb2e8f9f7 890 break;
<> 144:ef7eb2e8f9f7 891 }
<> 144:ef7eb2e8f9f7 892 case RCC_DCKCFGR1_SAI1SEL_1: /* External clock is the clock source for SAI1 */
<> 144:ef7eb2e8f9f7 893 {
<> 144:ef7eb2e8f9f7 894 frequency = EXTERNAL_CLOCK_VALUE;
<> 144:ef7eb2e8f9f7 895 break;
<> 144:ef7eb2e8f9f7 896 }
<> 144:ef7eb2e8f9f7 897 #if defined (STM32F765xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 898 case RCC_DCKCFGR1_SAI1SEL: /* HSI or HSE is the clock source for SAI*/
<> 144:ef7eb2e8f9f7 899 {
<> 144:ef7eb2e8f9f7 900 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 901 {
<> 144:ef7eb2e8f9f7 902 /* In Case the main PLL Source is HSI */
<> 144:ef7eb2e8f9f7 903 frequency = HSI_VALUE;
<> 144:ef7eb2e8f9f7 904 }
<> 144:ef7eb2e8f9f7 905 else
<> 144:ef7eb2e8f9f7 906 {
<> 144:ef7eb2e8f9f7 907 /* In Case the main PLL Source is HSE */
<> 144:ef7eb2e8f9f7 908 frequency = HSE_VALUE;
<> 144:ef7eb2e8f9f7 909 }
<> 144:ef7eb2e8f9f7 910 break;
<> 144:ef7eb2e8f9f7 911 }
<> 144:ef7eb2e8f9f7 912 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 913 default :
<> 144:ef7eb2e8f9f7 914 {
<> 144:ef7eb2e8f9f7 915 break;
<> 144:ef7eb2e8f9f7 916 }
<> 144:ef7eb2e8f9f7 917 }
<> 144:ef7eb2e8f9f7 918 }
<> 144:ef7eb2e8f9f7 919
<> 144:ef7eb2e8f9f7 920 if (PeriphClk == RCC_PERIPHCLK_SAI2)
<> 144:ef7eb2e8f9f7 921 {
<> 144:ef7eb2e8f9f7 922 saiclocksource = RCC->DCKCFGR1;
<> 144:ef7eb2e8f9f7 923 saiclocksource &= RCC_DCKCFGR1_SAI2SEL;
<> 144:ef7eb2e8f9f7 924 switch (saiclocksource)
<> 144:ef7eb2e8f9f7 925 {
<> 144:ef7eb2e8f9f7 926 case 0: /* PLLSAI is the clock source for SAI*/
<> 144:ef7eb2e8f9f7 927 {
<> 144:ef7eb2e8f9f7 928 /* Configure the PLLSAI division factor */
<> 144:ef7eb2e8f9f7 929 /* PLLSAI_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 930 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 931 {
<> 144:ef7eb2e8f9f7 932 /* In Case the PLL Source is HSI (Internal Clock) */
<> 144:ef7eb2e8f9f7 933 vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM));
<> 144:ef7eb2e8f9f7 934 }
<> 144:ef7eb2e8f9f7 935 else
<> 144:ef7eb2e8f9f7 936 {
<> 144:ef7eb2e8f9f7 937 /* In Case the PLL Source is HSE (External Clock) */
<> 144:ef7eb2e8f9f7 938 vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM)));
<> 144:ef7eb2e8f9f7 939 }
<> 144:ef7eb2e8f9f7 940 /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN */
<> 144:ef7eb2e8f9f7 941 /* SAI_CLK(first level) = PLLSAI_VCO Output/PLLSAIQ */
<> 144:ef7eb2e8f9f7 942 tmpreg = (RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIQ) >> 24;
<> 144:ef7eb2e8f9f7 943 frequency = (vcoinput * ((RCC->PLLSAICFGR & RCC_PLLSAICFGR_PLLSAIN) >> 6))/(tmpreg);
<> 144:ef7eb2e8f9f7 944
<> 144:ef7eb2e8f9f7 945 /* SAI_CLK_x = SAI_CLK(first level)/PLLSAIDIVQ */
<> 144:ef7eb2e8f9f7 946 tmpreg = (((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLSAIDIVQ) >> 8) + 1);
<> 144:ef7eb2e8f9f7 947 frequency = frequency/(tmpreg);
<> 144:ef7eb2e8f9f7 948 break;
<> 144:ef7eb2e8f9f7 949 }
<> 144:ef7eb2e8f9f7 950 case RCC_DCKCFGR1_SAI2SEL_0: /* PLLI2S is the clock source for SAI2 */
<> 144:ef7eb2e8f9f7 951 {
<> 144:ef7eb2e8f9f7 952 /* Configure the PLLI2S division factor */
<> 144:ef7eb2e8f9f7 953 /* PLLI2S_VCO Input = PLL_SOURCE/PLLM */
<> 144:ef7eb2e8f9f7 954 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 955 {
<> 144:ef7eb2e8f9f7 956 /* In Case the PLL Source is HSI (Internal Clock) */
<> 144:ef7eb2e8f9f7 957 vcoinput = (HSI_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM));
<> 144:ef7eb2e8f9f7 958 }
<> 144:ef7eb2e8f9f7 959 else
<> 144:ef7eb2e8f9f7 960 {
<> 144:ef7eb2e8f9f7 961 /* In Case the PLL Source is HSE (External Clock) */
<> 144:ef7eb2e8f9f7 962 vcoinput = ((HSE_VALUE / (uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLM)));
<> 144:ef7eb2e8f9f7 963 }
<> 144:ef7eb2e8f9f7 964
<> 144:ef7eb2e8f9f7 965 /* PLLI2S_VCO Output = PLLI2S_VCO Input * PLLI2SN */
<> 144:ef7eb2e8f9f7 966 /* SAI_CLK(first level) = PLLI2S_VCO Output/PLLI2SQ */
<> 144:ef7eb2e8f9f7 967 tmpreg = (RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SQ) >> 24;
<> 144:ef7eb2e8f9f7 968 frequency = (vcoinput * ((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> 6))/(tmpreg);
<> 144:ef7eb2e8f9f7 969
<> 144:ef7eb2e8f9f7 970 /* SAI_CLK_x = SAI_CLK(first level)/PLLI2SDIVQ */
<> 144:ef7eb2e8f9f7 971 tmpreg = ((RCC->DCKCFGR1 & RCC_DCKCFGR1_PLLI2SDIVQ) + 1);
<> 144:ef7eb2e8f9f7 972 frequency = frequency/(tmpreg);
<> 144:ef7eb2e8f9f7 973 break;
<> 144:ef7eb2e8f9f7 974 }
<> 144:ef7eb2e8f9f7 975 case RCC_DCKCFGR1_SAI2SEL_1: /* External clock is the clock source for SAI2 */
<> 144:ef7eb2e8f9f7 976 {
<> 144:ef7eb2e8f9f7 977 frequency = EXTERNAL_CLOCK_VALUE;
<> 144:ef7eb2e8f9f7 978 break;
<> 144:ef7eb2e8f9f7 979 }
<> 144:ef7eb2e8f9f7 980 #if defined (STM32F765xx) || defined (STM32F767xx) || defined (STM32F769xx) || defined (STM32F777xx) || defined (STM32F779xx)
<> 144:ef7eb2e8f9f7 981 case RCC_DCKCFGR1_SAI2SEL: /* HSI or HSE is the clock source for SAI2 */
<> 144:ef7eb2e8f9f7 982 {
<> 144:ef7eb2e8f9f7 983 if((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLSOURCE_HSI)
<> 144:ef7eb2e8f9f7 984 {
<> 144:ef7eb2e8f9f7 985 /* In Case the main PLL Source is HSI */
<> 144:ef7eb2e8f9f7 986 frequency = HSI_VALUE;
<> 144:ef7eb2e8f9f7 987 }
<> 144:ef7eb2e8f9f7 988 else
<> 144:ef7eb2e8f9f7 989 {
<> 144:ef7eb2e8f9f7 990 /* In Case the main PLL Source is HSE */
<> 144:ef7eb2e8f9f7 991 frequency = HSE_VALUE;
<> 144:ef7eb2e8f9f7 992 }
<> 144:ef7eb2e8f9f7 993 break;
<> 144:ef7eb2e8f9f7 994 }
<> 144:ef7eb2e8f9f7 995 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 996 default :
<> 144:ef7eb2e8f9f7 997 {
<> 144:ef7eb2e8f9f7 998 break;
<> 144:ef7eb2e8f9f7 999 }
<> 144:ef7eb2e8f9f7 1000 }
<> 144:ef7eb2e8f9f7 1001 }
<> 144:ef7eb2e8f9f7 1002
<> 144:ef7eb2e8f9f7 1003 return frequency;
<> 144:ef7eb2e8f9f7 1004 }
<> 144:ef7eb2e8f9f7 1005
<> 144:ef7eb2e8f9f7 1006 #if defined (STM32F765xx) || defined(STM32F767xx) || defined(STM32F769xx) || defined(STM32F777xx) || defined(STM32F779xx)
<> 144:ef7eb2e8f9f7 1007 /**
<> 144:ef7eb2e8f9f7 1008 * @brief Initializes the RCC Oscillators according to the specified parameters in the
<> 144:ef7eb2e8f9f7 1009 * RCC_OscInitTypeDef.
<> 144:ef7eb2e8f9f7 1010 * @param RCC_OscInitStruct: pointer to an RCC_OscInitTypeDef structure that
<> 144:ef7eb2e8f9f7 1011 * contains the configuration information for the RCC Oscillators.
<> 144:ef7eb2e8f9f7 1012 * @note The PLL is not disabled when used as system clock.
<> 144:ef7eb2e8f9f7 1013 * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not
<> 144:ef7eb2e8f9f7 1014 * supported by this function. User should request a transition to LSE Off
<> 144:ef7eb2e8f9f7 1015 * first and then LSE On or LSE Bypass.
<> 144:ef7eb2e8f9f7 1016 * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not
<> 144:ef7eb2e8f9f7 1017 * supported by this function. User should request a transition to HSE Off
<> 144:ef7eb2e8f9f7 1018 * first and then HSE On or HSE Bypass.
<> 144:ef7eb2e8f9f7 1019 * @retval HAL status
<> 144:ef7eb2e8f9f7 1020 */
<> 144:ef7eb2e8f9f7 1021 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct)
<> 144:ef7eb2e8f9f7 1022 {
<> 144:ef7eb2e8f9f7 1023 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 1024
<> 144:ef7eb2e8f9f7 1025 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1026 assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType));
<> 144:ef7eb2e8f9f7 1027
<> 144:ef7eb2e8f9f7 1028 /*------------------------------- HSE Configuration ------------------------*/
<> 144:ef7eb2e8f9f7 1029 if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE)
<> 144:ef7eb2e8f9f7 1030 {
<> 144:ef7eb2e8f9f7 1031 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1032 assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState));
<> 144:ef7eb2e8f9f7 1033 /* When the HSE is used as system clock or clock source for PLL, It can not be disabled */
<> 144:ef7eb2e8f9f7 1034 if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE)
<> 144:ef7eb2e8f9f7 1035 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSE)))
<> 144:ef7eb2e8f9f7 1036 {
<> 144:ef7eb2e8f9f7 1037 if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF))
<> 144:ef7eb2e8f9f7 1038 {
<> 144:ef7eb2e8f9f7 1039 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1040 }
<> 144:ef7eb2e8f9f7 1041 }
<> 144:ef7eb2e8f9f7 1042 else
<> 144:ef7eb2e8f9f7 1043 {
<> 144:ef7eb2e8f9f7 1044 /* Set the new HSE configuration ---------------------------------------*/
<> 144:ef7eb2e8f9f7 1045 __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState);
<> 144:ef7eb2e8f9f7 1046
<> 144:ef7eb2e8f9f7 1047 /* Check the HSE State */
<> 144:ef7eb2e8f9f7 1048 if(RCC_OscInitStruct->HSEState != RCC_HSE_OFF)
<> 144:ef7eb2e8f9f7 1049 {
<> 144:ef7eb2e8f9f7 1050 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1051 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1052
<> 144:ef7eb2e8f9f7 1053 /* Wait till HSE is ready */
<> 144:ef7eb2e8f9f7 1054 while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
<> 144:ef7eb2e8f9f7 1055 {
<> 144:ef7eb2e8f9f7 1056 if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1057 {
<> 144:ef7eb2e8f9f7 1058 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1059 }
<> 144:ef7eb2e8f9f7 1060 }
<> 144:ef7eb2e8f9f7 1061 }
<> 144:ef7eb2e8f9f7 1062 else
<> 144:ef7eb2e8f9f7 1063 {
<> 144:ef7eb2e8f9f7 1064 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1065 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1066
<> 144:ef7eb2e8f9f7 1067 /* Wait till HSE is bypassed or disabled */
<> 144:ef7eb2e8f9f7 1068 while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET)
<> 144:ef7eb2e8f9f7 1069 {
<> 144:ef7eb2e8f9f7 1070 if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1071 {
<> 144:ef7eb2e8f9f7 1072 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1073 }
<> 144:ef7eb2e8f9f7 1074 }
<> 144:ef7eb2e8f9f7 1075 }
<> 144:ef7eb2e8f9f7 1076 }
<> 144:ef7eb2e8f9f7 1077 }
<> 144:ef7eb2e8f9f7 1078 /*----------------------------- HSI Configuration --------------------------*/
<> 144:ef7eb2e8f9f7 1079 if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI)
<> 144:ef7eb2e8f9f7 1080 {
<> 144:ef7eb2e8f9f7 1081 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1082 assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState));
<> 144:ef7eb2e8f9f7 1083 assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue));
<> 144:ef7eb2e8f9f7 1084
<> 144:ef7eb2e8f9f7 1085 /* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */
<> 144:ef7eb2e8f9f7 1086 if((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI)
<> 144:ef7eb2e8f9f7 1087 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && ((RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) == RCC_PLLCFGR_PLLSRC_HSI)))
<> 144:ef7eb2e8f9f7 1088 {
<> 144:ef7eb2e8f9f7 1089 /* When HSI is used as system clock it will not disabled */
<> 144:ef7eb2e8f9f7 1090 if((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON))
<> 144:ef7eb2e8f9f7 1091 {
<> 144:ef7eb2e8f9f7 1092 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1093 }
<> 144:ef7eb2e8f9f7 1094 /* Otherwise, just the calibration is allowed */
<> 144:ef7eb2e8f9f7 1095 else
<> 144:ef7eb2e8f9f7 1096 {
<> 144:ef7eb2e8f9f7 1097 /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
<> 144:ef7eb2e8f9f7 1098 __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
<> 144:ef7eb2e8f9f7 1099 }
<> 144:ef7eb2e8f9f7 1100 }
<> 144:ef7eb2e8f9f7 1101 else
<> 144:ef7eb2e8f9f7 1102 {
<> 144:ef7eb2e8f9f7 1103 /* Check the HSI State */
<> 144:ef7eb2e8f9f7 1104 if((RCC_OscInitStruct->HSIState)!= RCC_HSI_OFF)
<> 144:ef7eb2e8f9f7 1105 {
<> 144:ef7eb2e8f9f7 1106 /* Enable the Internal High Speed oscillator (HSI). */
<> 144:ef7eb2e8f9f7 1107 __HAL_RCC_HSI_ENABLE();
<> 144:ef7eb2e8f9f7 1108
<> 144:ef7eb2e8f9f7 1109 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1110 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1111
<> 144:ef7eb2e8f9f7 1112 /* Wait till HSI is ready */
<> 144:ef7eb2e8f9f7 1113 while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET)
<> 144:ef7eb2e8f9f7 1114 {
<> 144:ef7eb2e8f9f7 1115 if((HAL_GetTick() - tickstart ) > HSI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1116 {
<> 144:ef7eb2e8f9f7 1117 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1118 }
<> 144:ef7eb2e8f9f7 1119 }
<> 144:ef7eb2e8f9f7 1120
<> 144:ef7eb2e8f9f7 1121 /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/
<> 144:ef7eb2e8f9f7 1122 __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
<> 144:ef7eb2e8f9f7 1123 }
<> 144:ef7eb2e8f9f7 1124 else
<> 144:ef7eb2e8f9f7 1125 {
<> 144:ef7eb2e8f9f7 1126 /* Disable the Internal High Speed oscillator (HSI). */
<> 144:ef7eb2e8f9f7 1127 __HAL_RCC_HSI_DISABLE();
<> 144:ef7eb2e8f9f7 1128
<> 144:ef7eb2e8f9f7 1129 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1130 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1131
<> 144:ef7eb2e8f9f7 1132 /* Wait till HSI is ready */
<> 144:ef7eb2e8f9f7 1133 while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
<> 144:ef7eb2e8f9f7 1134 {
<> 144:ef7eb2e8f9f7 1135 if((HAL_GetTick() - tickstart ) > HSI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1136 {
<> 144:ef7eb2e8f9f7 1137 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1138 }
<> 144:ef7eb2e8f9f7 1139 }
<> 144:ef7eb2e8f9f7 1140 }
<> 144:ef7eb2e8f9f7 1141 }
<> 144:ef7eb2e8f9f7 1142 }
<> 144:ef7eb2e8f9f7 1143 /*------------------------------ LSI Configuration -------------------------*/
<> 144:ef7eb2e8f9f7 1144 if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI)
<> 144:ef7eb2e8f9f7 1145 {
<> 144:ef7eb2e8f9f7 1146 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1147 assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState));
<> 144:ef7eb2e8f9f7 1148
<> 144:ef7eb2e8f9f7 1149 /* Check the LSI State */
<> 144:ef7eb2e8f9f7 1150 if((RCC_OscInitStruct->LSIState)!= RCC_LSI_OFF)
<> 144:ef7eb2e8f9f7 1151 {
<> 144:ef7eb2e8f9f7 1152 /* Enable the Internal Low Speed oscillator (LSI). */
<> 144:ef7eb2e8f9f7 1153 __HAL_RCC_LSI_ENABLE();
<> 144:ef7eb2e8f9f7 1154
<> 144:ef7eb2e8f9f7 1155 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1156 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1157
<> 144:ef7eb2e8f9f7 1158 /* Wait till LSI is ready */
<> 144:ef7eb2e8f9f7 1159 while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET)
<> 144:ef7eb2e8f9f7 1160 {
<> 144:ef7eb2e8f9f7 1161 if((HAL_GetTick() - tickstart ) > LSI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1162 {
<> 144:ef7eb2e8f9f7 1163 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1164 }
<> 144:ef7eb2e8f9f7 1165 }
<> 144:ef7eb2e8f9f7 1166 }
<> 144:ef7eb2e8f9f7 1167 else
<> 144:ef7eb2e8f9f7 1168 {
<> 144:ef7eb2e8f9f7 1169 /* Disable the Internal Low Speed oscillator (LSI). */
<> 144:ef7eb2e8f9f7 1170 __HAL_RCC_LSI_DISABLE();
<> 144:ef7eb2e8f9f7 1171
<> 144:ef7eb2e8f9f7 1172 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1173 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1174
<> 144:ef7eb2e8f9f7 1175 /* Wait till LSI is ready */
<> 144:ef7eb2e8f9f7 1176 while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET)
<> 144:ef7eb2e8f9f7 1177 {
<> 144:ef7eb2e8f9f7 1178 if((HAL_GetTick() - tickstart ) > LSI_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1179 {
<> 144:ef7eb2e8f9f7 1180 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1181 }
<> 144:ef7eb2e8f9f7 1182 }
<> 144:ef7eb2e8f9f7 1183 }
<> 144:ef7eb2e8f9f7 1184 }
<> 144:ef7eb2e8f9f7 1185 /*------------------------------ LSE Configuration -------------------------*/
<> 144:ef7eb2e8f9f7 1186 if(((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)
<> 144:ef7eb2e8f9f7 1187 {
<> 144:ef7eb2e8f9f7 1188 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1189 assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState));
<> 144:ef7eb2e8f9f7 1190
<> 144:ef7eb2e8f9f7 1191 /* Enable Power Clock*/
<> 144:ef7eb2e8f9f7 1192 __HAL_RCC_PWR_CLK_ENABLE();
<> 144:ef7eb2e8f9f7 1193
<> 144:ef7eb2e8f9f7 1194 /* Enable write access to Backup domain */
<> 144:ef7eb2e8f9f7 1195 PWR->CR1 |= PWR_CR1_DBP;
<> 144:ef7eb2e8f9f7 1196
<> 144:ef7eb2e8f9f7 1197 /* Wait for Backup domain Write protection disable */
<> 144:ef7eb2e8f9f7 1198 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1199
<> 144:ef7eb2e8f9f7 1200 while((PWR->CR1 & PWR_CR1_DBP) == RESET)
<> 144:ef7eb2e8f9f7 1201 {
<> 144:ef7eb2e8f9f7 1202 if((HAL_GetTick() - tickstart ) > RCC_DBP_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1203 {
<> 144:ef7eb2e8f9f7 1204 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1205 }
<> 144:ef7eb2e8f9f7 1206 }
<> 144:ef7eb2e8f9f7 1207
<> 144:ef7eb2e8f9f7 1208 /* Set the new LSE configuration -----------------------------------------*/
<> 144:ef7eb2e8f9f7 1209 __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState);
<> 144:ef7eb2e8f9f7 1210 /* Check the LSE State */
<> 144:ef7eb2e8f9f7 1211 if((RCC_OscInitStruct->LSEState) != RCC_LSE_OFF)
<> 144:ef7eb2e8f9f7 1212 {
<> 144:ef7eb2e8f9f7 1213 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1214 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1215
<> 144:ef7eb2e8f9f7 1216 /* Wait till LSE is ready */
<> 144:ef7eb2e8f9f7 1217 while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
<> 144:ef7eb2e8f9f7 1218 {
<> 144:ef7eb2e8f9f7 1219 if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1220 {
<> 144:ef7eb2e8f9f7 1221 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1222 }
<> 144:ef7eb2e8f9f7 1223 }
<> 144:ef7eb2e8f9f7 1224 }
<> 144:ef7eb2e8f9f7 1225 else
<> 144:ef7eb2e8f9f7 1226 {
<> 144:ef7eb2e8f9f7 1227 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1228 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1229
<> 144:ef7eb2e8f9f7 1230 /* Wait till LSE is ready */
<> 144:ef7eb2e8f9f7 1231 while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET)
<> 144:ef7eb2e8f9f7 1232 {
<> 144:ef7eb2e8f9f7 1233 if((HAL_GetTick() - tickstart ) > RCC_LSE_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1234 {
<> 144:ef7eb2e8f9f7 1235 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1236 }
<> 144:ef7eb2e8f9f7 1237 }
<> 144:ef7eb2e8f9f7 1238 }
<> 144:ef7eb2e8f9f7 1239 }
<> 144:ef7eb2e8f9f7 1240 /*-------------------------------- PLL Configuration -----------------------*/
<> 144:ef7eb2e8f9f7 1241 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1242 assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState));
<> 144:ef7eb2e8f9f7 1243 if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE)
<> 144:ef7eb2e8f9f7 1244 {
<> 144:ef7eb2e8f9f7 1245 /* Check if the PLL is used as system clock or not */
<> 144:ef7eb2e8f9f7 1246 if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK)
<> 144:ef7eb2e8f9f7 1247 {
<> 144:ef7eb2e8f9f7 1248 if((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON)
<> 144:ef7eb2e8f9f7 1249 {
<> 144:ef7eb2e8f9f7 1250 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1251 assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource));
<> 144:ef7eb2e8f9f7 1252 assert_param(IS_RCC_PLLM_VALUE(RCC_OscInitStruct->PLL.PLLM));
<> 144:ef7eb2e8f9f7 1253 assert_param(IS_RCC_PLLN_VALUE(RCC_OscInitStruct->PLL.PLLN));
<> 144:ef7eb2e8f9f7 1254 assert_param(IS_RCC_PLLP_VALUE(RCC_OscInitStruct->PLL.PLLP));
<> 144:ef7eb2e8f9f7 1255 assert_param(IS_RCC_PLLQ_VALUE(RCC_OscInitStruct->PLL.PLLQ));
<> 144:ef7eb2e8f9f7 1256 assert_param(IS_RCC_PLLR_VALUE(RCC_OscInitStruct->PLL.PLLR));
<> 144:ef7eb2e8f9f7 1257
<> 144:ef7eb2e8f9f7 1258 /* Disable the main PLL. */
<> 144:ef7eb2e8f9f7 1259 __HAL_RCC_PLL_DISABLE();
<> 144:ef7eb2e8f9f7 1260
<> 144:ef7eb2e8f9f7 1261 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1262 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1263
<> 144:ef7eb2e8f9f7 1264 /* Wait till PLL is ready */
<> 144:ef7eb2e8f9f7 1265 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
<> 144:ef7eb2e8f9f7 1266 {
<> 144:ef7eb2e8f9f7 1267 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1268 {
<> 144:ef7eb2e8f9f7 1269 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1270 }
<> 144:ef7eb2e8f9f7 1271 }
<> 144:ef7eb2e8f9f7 1272
<> 144:ef7eb2e8f9f7 1273 /* Configure the main PLL clock source, multiplication and division factors. */
<> 144:ef7eb2e8f9f7 1274 __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource,
<> 144:ef7eb2e8f9f7 1275 RCC_OscInitStruct->PLL.PLLM,
<> 144:ef7eb2e8f9f7 1276 RCC_OscInitStruct->PLL.PLLN,
<> 144:ef7eb2e8f9f7 1277 RCC_OscInitStruct->PLL.PLLP,
<> 144:ef7eb2e8f9f7 1278 RCC_OscInitStruct->PLL.PLLQ,
<> 144:ef7eb2e8f9f7 1279 RCC_OscInitStruct->PLL.PLLR);
<> 144:ef7eb2e8f9f7 1280
<> 144:ef7eb2e8f9f7 1281 /* Enable the main PLL. */
<> 144:ef7eb2e8f9f7 1282 __HAL_RCC_PLL_ENABLE();
<> 144:ef7eb2e8f9f7 1283
<> 144:ef7eb2e8f9f7 1284 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1285 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1286
<> 144:ef7eb2e8f9f7 1287 /* Wait till PLL is ready */
<> 144:ef7eb2e8f9f7 1288 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
<> 144:ef7eb2e8f9f7 1289 {
<> 144:ef7eb2e8f9f7 1290 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1291 {
<> 144:ef7eb2e8f9f7 1292 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1293 }
<> 144:ef7eb2e8f9f7 1294 }
<> 144:ef7eb2e8f9f7 1295 }
<> 144:ef7eb2e8f9f7 1296 else
<> 144:ef7eb2e8f9f7 1297 {
<> 144:ef7eb2e8f9f7 1298 /* Disable the main PLL. */
<> 144:ef7eb2e8f9f7 1299 __HAL_RCC_PLL_DISABLE();
<> 144:ef7eb2e8f9f7 1300
<> 144:ef7eb2e8f9f7 1301 /* Get Start Tick*/
<> 144:ef7eb2e8f9f7 1302 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1303
<> 144:ef7eb2e8f9f7 1304 /* Wait till PLL is ready */
<> 144:ef7eb2e8f9f7 1305 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
<> 144:ef7eb2e8f9f7 1306 {
<> 144:ef7eb2e8f9f7 1307 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
<> 144:ef7eb2e8f9f7 1308 {
<> 144:ef7eb2e8f9f7 1309 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1310 }
<> 144:ef7eb2e8f9f7 1311 }
<> 144:ef7eb2e8f9f7 1312 }
<> 144:ef7eb2e8f9f7 1313 }
<> 144:ef7eb2e8f9f7 1314 else
<> 144:ef7eb2e8f9f7 1315 {
<> 144:ef7eb2e8f9f7 1316 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 1317 }
<> 144:ef7eb2e8f9f7 1318 }
<> 144:ef7eb2e8f9f7 1319 return HAL_OK;
<> 144:ef7eb2e8f9f7 1320 }
<> 144:ef7eb2e8f9f7 1321 #endif /* STM32F767xx || STM32F769xx || STM32F777xx || STM32F779xx */
<> 144:ef7eb2e8f9f7 1322
<> 144:ef7eb2e8f9f7 1323 /**
<> 144:ef7eb2e8f9f7 1324 * @}
<> 144:ef7eb2e8f9f7 1325 */
<> 144:ef7eb2e8f9f7 1326
<> 144:ef7eb2e8f9f7 1327 /**
<> 144:ef7eb2e8f9f7 1328 * @}
<> 144:ef7eb2e8f9f7 1329 */
<> 144:ef7eb2e8f9f7 1330
<> 144:ef7eb2e8f9f7 1331 #endif /* HAL_RCC_MODULE_ENABLED */
<> 144:ef7eb2e8f9f7 1332 /**
<> 144:ef7eb2e8f9f7 1333 * @}
<> 144:ef7eb2e8f9f7 1334 */
<> 144:ef7eb2e8f9f7 1335
<> 144:ef7eb2e8f9f7 1336 /**
<> 144:ef7eb2e8f9f7 1337 * @}
<> 144:ef7eb2e8f9f7 1338 */
<> 144:ef7eb2e8f9f7 1339
<> 144:ef7eb2e8f9f7 1340 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/