stm32f3xx_ll_bus.h 49 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f3xx_ll_bus.h
  4. * @author MCD Application Team
  5. * @brief Header file of BUS LL module.
  6. @verbatim
  7. ##### RCC Limitations #####
  8. ==============================================================================
  9. [..]
  10. A delay between an RCC peripheral clock enable and the effective peripheral
  11. enabling should be taken into account in order to manage the peripheral read/write
  12. from/to registers.
  13. (+) This delay depends on the peripheral mapping.
  14. (++) AHB & APB peripherals, 1 dummy read is necessary
  15. [..]
  16. Workarounds:
  17. (#) For AHB & APB peripherals, a dummy read to the peripheral register has been
  18. inserted in each LL_{BUS}_GRP{x}_EnableClock() function.
  19. @endverbatim
  20. ******************************************************************************
  21. * @attention
  22. *
  23. * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  24. *
  25. * Redistribution and use in source and binary forms, with or without modification,
  26. * are permitted provided that the following conditions are met:
  27. * 1. Redistributions of source code must retain the above copyright notice,
  28. * this list of conditions and the following disclaimer.
  29. * 2. Redistributions in binary form must reproduce the above copyright notice,
  30. * this list of conditions and the following disclaimer in the documentation
  31. * and/or other materials provided with the distribution.
  32. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  33. * may be used to endorse or promote products derived from this software
  34. * without specific prior written permission.
  35. *
  36. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  37. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  38. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  39. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  40. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  41. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  42. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  43. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  44. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  45. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  46. *
  47. ******************************************************************************
  48. */
  49. /* Define to prevent recursive inclusion -------------------------------------*/
  50. #ifndef __STM32F3xx_LL_BUS_H
  51. #define __STM32F3xx_LL_BUS_H
  52. #ifdef __cplusplus
  53. extern "C" {
  54. #endif
  55. /* Includes ------------------------------------------------------------------*/
  56. #include "stm32f3xx.h"
  57. /** @addtogroup STM32F3xx_LL_Driver
  58. * @{
  59. */
  60. #if defined(RCC)
  61. /** @defgroup BUS_LL BUS
  62. * @{
  63. */
  64. /* Private types -------------------------------------------------------------*/
  65. /* Private variables ---------------------------------------------------------*/
  66. /* Private constants ---------------------------------------------------------*/
  67. /* Private macros ------------------------------------------------------------*/
  68. /* Exported types ------------------------------------------------------------*/
  69. /* Exported constants --------------------------------------------------------*/
  70. /** @defgroup BUS_LL_Exported_Constants BUS Exported Constants
  71. * @{
  72. */
  73. /** @defgroup BUS_LL_EC_AHB1_GRP1_PERIPH AHB1 GRP1 PERIPH
  74. * @{
  75. */
  76. #define LL_AHB1_GRP1_PERIPH_ALL (uint32_t)0xFFFFFFFFU
  77. #define LL_AHB1_GRP1_PERIPH_DMA1 RCC_AHBENR_DMA1EN
  78. #if defined(DMA2)
  79. #define LL_AHB1_GRP1_PERIPH_DMA2 RCC_AHBENR_DMA2EN
  80. #endif /*DMA2*/
  81. #define LL_AHB1_GRP1_PERIPH_SRAM RCC_AHBENR_SRAMEN
  82. #define LL_AHB1_GRP1_PERIPH_FLASH RCC_AHBENR_FLITFEN
  83. #if defined(FMC_Bank1)
  84. #define LL_AHB1_GRP1_PERIPH_FMC RCC_AHBENR_FMCEN
  85. #endif /*FMC_Bank1*/
  86. #define LL_AHB1_GRP1_PERIPH_CRC RCC_AHBENR_CRCEN
  87. #if defined(GPIOH)
  88. #define LL_AHB1_GRP1_PERIPH_GPIOH RCC_AHBENR_GPIOHEN
  89. #endif /*GPIOH*/
  90. #define LL_AHB1_GRP1_PERIPH_GPIOA RCC_AHBENR_GPIOAEN
  91. #define LL_AHB1_GRP1_PERIPH_GPIOB RCC_AHBENR_GPIOBEN
  92. #define LL_AHB1_GRP1_PERIPH_GPIOC RCC_AHBENR_GPIOCEN
  93. #define LL_AHB1_GRP1_PERIPH_GPIOD RCC_AHBENR_GPIODEN
  94. #if defined(GPIOE)
  95. #define LL_AHB1_GRP1_PERIPH_GPIOE RCC_AHBENR_GPIOEEN
  96. #endif /*GPIOE*/
  97. #define LL_AHB1_GRP1_PERIPH_GPIOF RCC_AHBENR_GPIOFEN
  98. #if defined(GPIOG)
  99. #define LL_AHB1_GRP1_PERIPH_GPIOG RCC_AHBENR_GPIOGEN
  100. #endif /*GPIOH*/
  101. #define LL_AHB1_GRP1_PERIPH_TSC RCC_AHBENR_TSCEN
  102. #if defined(RCC_AHBENR_ADC1EN)
  103. #define LL_AHB1_GRP1_PERIPH_ADC1 RCC_AHBENR_ADC1EN
  104. #endif /*RCC_AHBENR_ADC1EN*/
  105. #if defined(ADC1_2_COMMON)
  106. #define LL_AHB1_GRP1_PERIPH_ADC12 RCC_AHBENR_ADC12EN
  107. #endif /*ADC1_2_COMMON*/
  108. #if defined(ADC3_4_COMMON)
  109. #define LL_AHB1_GRP1_PERIPH_ADC34 RCC_AHBENR_ADC34EN
  110. #endif /*ADC3_4_COMMON*/
  111. /**
  112. * @}
  113. */
  114. /** @defgroup BUS_LL_EC_APB1_GRP1_PERIPH APB1 GRP1 PERIPH
  115. * @{
  116. */
  117. #define LL_APB1_GRP1_PERIPH_ALL (uint32_t)0xFFFFFFFFU
  118. #define LL_APB1_GRP1_PERIPH_TIM2 RCC_APB1ENR_TIM2EN
  119. #if defined(TIM3)
  120. #define LL_APB1_GRP1_PERIPH_TIM3 RCC_APB1ENR_TIM3EN
  121. #endif /*TIM3*/
  122. #if defined(TIM4)
  123. #define LL_APB1_GRP1_PERIPH_TIM4 RCC_APB1ENR_TIM4EN
  124. #endif /*TIM4*/
  125. #if defined(TIM5)
  126. #define LL_APB1_GRP1_PERIPH_TIM5 RCC_APB1ENR_TIM5EN
  127. #endif /*TIM5*/
  128. #define LL_APB1_GRP1_PERIPH_TIM6 RCC_APB1ENR_TIM6EN
  129. #if defined(TIM7)
  130. #define LL_APB1_GRP1_PERIPH_TIM7 RCC_APB1ENR_TIM7EN
  131. #endif /*TIM7*/
  132. #if defined(TIM12)
  133. #define LL_APB1_GRP1_PERIPH_TIM12 RCC_APB1ENR_TIM12EN
  134. #endif /*TIM12*/
  135. #if defined(TIM13)
  136. #define LL_APB1_GRP1_PERIPH_TIM13 RCC_APB1ENR_TIM13EN
  137. #endif /*TIM13*/
  138. #if defined(TIM14)
  139. #define LL_APB1_GRP1_PERIPH_TIM14 RCC_APB1ENR_TIM14EN
  140. #endif /*TIM14*/
  141. #if defined(TIM18)
  142. #define LL_APB1_GRP1_PERIPH_TIM18 RCC_APB1ENR_TIM18EN
  143. #endif /*TIM18*/
  144. #define LL_APB1_GRP1_PERIPH_WWDG RCC_APB1ENR_WWDGEN
  145. #if defined(SPI2)
  146. #define LL_APB1_GRP1_PERIPH_SPI2 RCC_APB1ENR_SPI2EN
  147. #endif /*SPI2*/
  148. #if defined(SPI3)
  149. #define LL_APB1_GRP1_PERIPH_SPI3 RCC_APB1ENR_SPI3EN
  150. #endif /*SPI3*/
  151. #define LL_APB1_GRP1_PERIPH_USART2 RCC_APB1ENR_USART2EN
  152. #define LL_APB1_GRP1_PERIPH_USART3 RCC_APB1ENR_USART3EN
  153. #if defined(UART4)
  154. #define LL_APB1_GRP1_PERIPH_UART4 RCC_APB1ENR_UART4EN
  155. #endif /*UART4*/
  156. #if defined(UART5)
  157. #define LL_APB1_GRP1_PERIPH_UART5 RCC_APB1ENR_UART5EN
  158. #endif /*UART5*/
  159. #define LL_APB1_GRP1_PERIPH_I2C1 RCC_APB1ENR_I2C1EN
  160. #if defined(I2C2)
  161. #define LL_APB1_GRP1_PERIPH_I2C2 RCC_APB1ENR_I2C2EN
  162. #endif /*I2C2*/
  163. #if defined(USB)
  164. #define LL_APB1_GRP1_PERIPH_USB RCC_APB1ENR_USBEN
  165. #endif /*USB*/
  166. #if defined(CAN)
  167. #define LL_APB1_GRP1_PERIPH_CAN RCC_APB1ENR_CANEN
  168. #endif /*CAN*/
  169. #if defined(DAC2)
  170. #define LL_APB1_GRP1_PERIPH_DAC2 RCC_APB1ENR_DAC2EN
  171. #endif /*DAC2*/
  172. #define LL_APB1_GRP1_PERIPH_PWR RCC_APB1ENR_PWREN
  173. #define LL_APB1_GRP1_PERIPH_DAC1 RCC_APB1ENR_DAC1EN
  174. #if defined(CEC)
  175. #define LL_APB1_GRP1_PERIPH_CEC RCC_APB1ENR_CECEN
  176. #endif /*CEC*/
  177. #if defined(I2C3)
  178. #define LL_APB1_GRP1_PERIPH_I2C3 RCC_APB1ENR_I2C3EN
  179. #endif /*I2C3*/
  180. /**
  181. * @}
  182. */
  183. /** @defgroup BUS_LL_EC_APB2_GRP1_PERIPH APB2 GRP1 PERIPH
  184. * @{
  185. */
  186. #define LL_APB2_GRP1_PERIPH_ALL (uint32_t)0xFFFFFFFFU
  187. #define LL_APB2_GRP1_PERIPH_SYSCFG RCC_APB2ENR_SYSCFGEN
  188. #if defined(RCC_APB2ENR_ADC1EN)
  189. #define LL_APB2_GRP1_PERIPH_ADC1 RCC_APB2ENR_ADC1EN
  190. #endif /*RCC_APB2ENR_ADC1EN*/
  191. #if defined(TIM1)
  192. #define LL_APB2_GRP1_PERIPH_TIM1 RCC_APB2ENR_TIM1EN
  193. #endif /*TIM1*/
  194. #if defined(SPI1)
  195. #define LL_APB2_GRP1_PERIPH_SPI1 RCC_APB2ENR_SPI1EN
  196. #endif /*SPI1*/
  197. #if defined(TIM8)
  198. #define LL_APB2_GRP1_PERIPH_TIM8 RCC_APB2ENR_TIM8EN
  199. #endif /*TIM8*/
  200. #define LL_APB2_GRP1_PERIPH_USART1 RCC_APB2ENR_USART1EN
  201. #if defined(SPI4)
  202. #define LL_APB2_GRP1_PERIPH_SPI4 RCC_APB2ENR_SPI4EN
  203. #endif /*SPI4*/
  204. #define LL_APB2_GRP1_PERIPH_TIM15 RCC_APB2ENR_TIM15EN
  205. #define LL_APB2_GRP1_PERIPH_TIM16 RCC_APB2ENR_TIM16EN
  206. #define LL_APB2_GRP1_PERIPH_TIM17 RCC_APB2ENR_TIM17EN
  207. #if defined(TIM19)
  208. #define LL_APB2_GRP1_PERIPH_TIM19 RCC_APB2ENR_TIM19EN
  209. #endif /*TIM19*/
  210. #if defined(TIM20)
  211. #define LL_APB2_GRP1_PERIPH_TIM20 RCC_APB2ENR_TIM20EN
  212. #endif /*TIM20*/
  213. #if defined(HRTIM1)
  214. #define LL_APB2_GRP1_PERIPH_HRTIM1 RCC_APB2ENR_HRTIM1EN
  215. #endif /*HRTIM1*/
  216. #if defined(SDADC1)
  217. #define LL_APB2_GRP1_PERIPH_SDADC1 RCC_APB2ENR_SDADC1EN
  218. #endif /*SDADC1*/
  219. #if defined(SDADC2)
  220. #define LL_APB2_GRP1_PERIPH_SDADC2 RCC_APB2ENR_SDADC2EN
  221. #endif /*SDADC2*/
  222. #if defined(SDADC3)
  223. #define LL_APB2_GRP1_PERIPH_SDADC3 RCC_APB2ENR_SDADC3EN
  224. #endif /*SDADC3*/
  225. /**
  226. * @}
  227. */
  228. /**
  229. * @}
  230. */
  231. /* Exported macro ------------------------------------------------------------*/
  232. /* Exported functions --------------------------------------------------------*/
  233. /** @defgroup BUS_LL_Exported_Functions BUS Exported Functions
  234. * @{
  235. */
  236. /** @defgroup BUS_LL_EF_AHB1 AHB1
  237. * @{
  238. */
  239. /**
  240. * @brief Enable AHB1 peripherals clock.
  241. * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_EnableClock\n
  242. * AHBENR DMA2EN LL_AHB1_GRP1_EnableClock\n
  243. * AHBENR SRAMEN LL_AHB1_GRP1_EnableClock\n
  244. * AHBENR FLITFEN LL_AHB1_GRP1_EnableClock\n
  245. * AHBENR FMCEN LL_AHB1_GRP1_EnableClock\n
  246. * AHBENR CRCEN LL_AHB1_GRP1_EnableClock\n
  247. * AHBENR GPIOHEN LL_AHB1_GRP1_EnableClock\n
  248. * AHBENR GPIOAEN LL_AHB1_GRP1_EnableClock\n
  249. * AHBENR GPIOBEN LL_AHB1_GRP1_EnableClock\n
  250. * AHBENR GPIOCEN LL_AHB1_GRP1_EnableClock\n
  251. * AHBENR GPIODEN LL_AHB1_GRP1_EnableClock\n
  252. * AHBENR GPIOEEN LL_AHB1_GRP1_EnableClock\n
  253. * AHBENR GPIOFEN LL_AHB1_GRP1_EnableClock\n
  254. * AHBENR GPIOGEN LL_AHB1_GRP1_EnableClock\n
  255. * AHBENR TSCEN LL_AHB1_GRP1_EnableClock\n
  256. * AHBENR ADC1EN LL_AHB1_GRP1_EnableClock\n
  257. * AHBENR ADC12EN LL_AHB1_GRP1_EnableClock\n
  258. * AHBENR ADC34EN LL_AHB1_GRP1_EnableClock
  259. * @param Periphs This parameter can be a combination of the following values:
  260. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1
  261. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA2 (*)
  262. * @arg @ref LL_AHB1_GRP1_PERIPH_SRAM
  263. * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH
  264. * @arg @ref LL_AHB1_GRP1_PERIPH_FMC (*)
  265. * @arg @ref LL_AHB1_GRP1_PERIPH_CRC
  266. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOH (*)
  267. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOA
  268. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOB
  269. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOC
  270. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOD
  271. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOE (*)
  272. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOF
  273. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOG (*)
  274. * @arg @ref LL_AHB1_GRP1_PERIPH_TSC
  275. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC1 (*)
  276. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC12 (*)
  277. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC34 (*)
  278. *
  279. * (*) value not defined in all devices.
  280. * @retval None
  281. */
  282. __STATIC_INLINE void LL_AHB1_GRP1_EnableClock(uint32_t Periphs)
  283. {
  284. __IO uint32_t tmpreg;
  285. SET_BIT(RCC->AHBENR, Periphs);
  286. /* Delay after an RCC peripheral clock enabling */
  287. tmpreg = READ_BIT(RCC->AHBENR, Periphs);
  288. (void)tmpreg;
  289. }
  290. /**
  291. * @brief Check if AHB1 peripheral clock is enabled or not
  292. * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_IsEnabledClock\n
  293. * AHBENR DMA2EN LL_AHB1_GRP1_IsEnabledClock\n
  294. * AHBENR SRAMEN LL_AHB1_GRP1_IsEnabledClock\n
  295. * AHBENR FLITFEN LL_AHB1_GRP1_IsEnabledClock\n
  296. * AHBENR FMCEN LL_AHB1_GRP1_IsEnabledClock\n
  297. * AHBENR CRCEN LL_AHB1_GRP1_IsEnabledClock\n
  298. * AHBENR GPIOHEN LL_AHB1_GRP1_IsEnabledClock\n
  299. * AHBENR GPIOAEN LL_AHB1_GRP1_IsEnabledClock\n
  300. * AHBENR GPIOBEN LL_AHB1_GRP1_IsEnabledClock\n
  301. * AHBENR GPIOCEN LL_AHB1_GRP1_IsEnabledClock\n
  302. * AHBENR GPIODEN LL_AHB1_GRP1_IsEnabledClock\n
  303. * AHBENR GPIOEEN LL_AHB1_GRP1_IsEnabledClock\n
  304. * AHBENR GPIOFEN LL_AHB1_GRP1_IsEnabledClock\n
  305. * AHBENR GPIOGEN LL_AHB1_GRP1_IsEnabledClock\n
  306. * AHBENR TSCEN LL_AHB1_GRP1_IsEnabledClock\n
  307. * AHBENR ADC1EN LL_AHB1_GRP1_IsEnabledClock\n
  308. * AHBENR ADC12EN LL_AHB1_GRP1_IsEnabledClock\n
  309. * AHBENR ADC34EN LL_AHB1_GRP1_IsEnabledClock
  310. * @param Periphs This parameter can be a combination of the following values:
  311. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1
  312. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA2 (*)
  313. * @arg @ref LL_AHB1_GRP1_PERIPH_SRAM
  314. * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH
  315. * @arg @ref LL_AHB1_GRP1_PERIPH_FMC (*)
  316. * @arg @ref LL_AHB1_GRP1_PERIPH_CRC
  317. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOH (*)
  318. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOA
  319. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOB
  320. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOC
  321. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOD
  322. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOE (*)
  323. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOF
  324. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOG (*)
  325. * @arg @ref LL_AHB1_GRP1_PERIPH_TSC
  326. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC1 (*)
  327. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC12 (*)
  328. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC34 (*)
  329. *
  330. * (*) value not defined in all devices.
  331. * @retval State of Periphs (1 or 0).
  332. */
  333. __STATIC_INLINE uint32_t LL_AHB1_GRP1_IsEnabledClock(uint32_t Periphs)
  334. {
  335. return (READ_BIT(RCC->AHBENR, Periphs) == Periphs);
  336. }
  337. /**
  338. * @brief Disable AHB1 peripherals clock.
  339. * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_DisableClock\n
  340. * AHBENR DMA2EN LL_AHB1_GRP1_DisableClock\n
  341. * AHBENR SRAMEN LL_AHB1_GRP1_DisableClock\n
  342. * AHBENR FLITFEN LL_AHB1_GRP1_DisableClock\n
  343. * AHBENR FMCEN LL_AHB1_GRP1_DisableClock\n
  344. * AHBENR CRCEN LL_AHB1_GRP1_DisableClock\n
  345. * AHBENR GPIOHEN LL_AHB1_GRP1_DisableClock\n
  346. * AHBENR GPIOAEN LL_AHB1_GRP1_DisableClock\n
  347. * AHBENR GPIOBEN LL_AHB1_GRP1_DisableClock\n
  348. * AHBENR GPIOCEN LL_AHB1_GRP1_DisableClock\n
  349. * AHBENR GPIODEN LL_AHB1_GRP1_DisableClock\n
  350. * AHBENR GPIOEEN LL_AHB1_GRP1_DisableClock\n
  351. * AHBENR GPIOFEN LL_AHB1_GRP1_DisableClock\n
  352. * AHBENR GPIOGEN LL_AHB1_GRP1_DisableClock\n
  353. * AHBENR TSCEN LL_AHB1_GRP1_DisableClock\n
  354. * AHBENR ADC1EN LL_AHB1_GRP1_DisableClock\n
  355. * AHBENR ADC12EN LL_AHB1_GRP1_DisableClock\n
  356. * AHBENR ADC34EN LL_AHB1_GRP1_DisableClock
  357. * @param Periphs This parameter can be a combination of the following values:
  358. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1
  359. * @arg @ref LL_AHB1_GRP1_PERIPH_DMA2 (*)
  360. * @arg @ref LL_AHB1_GRP1_PERIPH_SRAM
  361. * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH
  362. * @arg @ref LL_AHB1_GRP1_PERIPH_FMC (*)
  363. * @arg @ref LL_AHB1_GRP1_PERIPH_CRC
  364. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOH (*)
  365. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOA
  366. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOB
  367. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOC
  368. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOD
  369. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOE (*)
  370. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOF
  371. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOG (*)
  372. * @arg @ref LL_AHB1_GRP1_PERIPH_TSC
  373. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC1 (*)
  374. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC12 (*)
  375. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC34 (*)
  376. *
  377. * (*) value not defined in all devices.
  378. * @retval None
  379. */
  380. __STATIC_INLINE void LL_AHB1_GRP1_DisableClock(uint32_t Periphs)
  381. {
  382. CLEAR_BIT(RCC->AHBENR, Periphs);
  383. }
  384. /**
  385. * @brief Force AHB1 peripherals reset.
  386. * @rmtoll AHBRSTR FMCRST LL_AHB1_GRP1_ForceReset\n
  387. * AHBRSTR GPIOHRST LL_AHB1_GRP1_ForceReset\n
  388. * AHBRSTR GPIOARST LL_AHB1_GRP1_ForceReset\n
  389. * AHBRSTR GPIOBRST LL_AHB1_GRP1_ForceReset\n
  390. * AHBRSTR GPIOCRST LL_AHB1_GRP1_ForceReset\n
  391. * AHBRSTR GPIODRST LL_AHB1_GRP1_ForceReset\n
  392. * AHBRSTR GPIOERST LL_AHB1_GRP1_ForceReset\n
  393. * AHBRSTR GPIOFRST LL_AHB1_GRP1_ForceReset\n
  394. * AHBRSTR GPIOGRST LL_AHB1_GRP1_ForceReset\n
  395. * AHBRSTR TSCRST LL_AHB1_GRP1_ForceReset\n
  396. * AHBRSTR ADC1RST LL_AHB1_GRP1_ForceReset\n
  397. * AHBRSTR ADC12RST LL_AHB1_GRP1_ForceReset\n
  398. * AHBRSTR ADC34RST LL_AHB1_GRP1_ForceReset
  399. * @param Periphs This parameter can be a combination of the following values:
  400. * @arg @ref LL_AHB1_GRP1_PERIPH_ALL
  401. * @arg @ref LL_AHB1_GRP1_PERIPH_FMC (*)
  402. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOH (*)
  403. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOA
  404. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOB
  405. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOC
  406. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOD
  407. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOE (*)
  408. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOF
  409. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOG (*)
  410. * @arg @ref LL_AHB1_GRP1_PERIPH_TSC
  411. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC1 (*)
  412. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC12 (*)
  413. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC34 (*)
  414. *
  415. * (*) value not defined in all devices.
  416. * @retval None
  417. */
  418. __STATIC_INLINE void LL_AHB1_GRP1_ForceReset(uint32_t Periphs)
  419. {
  420. SET_BIT(RCC->AHBRSTR, Periphs);
  421. }
  422. /**
  423. * @brief Release AHB1 peripherals reset.
  424. * @rmtoll AHBRSTR FMCRST LL_AHB1_GRP1_ReleaseReset\n
  425. * AHBRSTR GPIOHRST LL_AHB1_GRP1_ReleaseReset\n
  426. * AHBRSTR GPIOARST LL_AHB1_GRP1_ReleaseReset\n
  427. * AHBRSTR GPIOBRST LL_AHB1_GRP1_ReleaseReset\n
  428. * AHBRSTR GPIOCRST LL_AHB1_GRP1_ReleaseReset\n
  429. * AHBRSTR GPIODRST LL_AHB1_GRP1_ReleaseReset\n
  430. * AHBRSTR GPIOERST LL_AHB1_GRP1_ReleaseReset\n
  431. * AHBRSTR GPIOFRST LL_AHB1_GRP1_ReleaseReset\n
  432. * AHBRSTR GPIOGRST LL_AHB1_GRP1_ReleaseReset\n
  433. * AHBRSTR TSCRST LL_AHB1_GRP1_ReleaseReset\n
  434. * AHBRSTR ADC1RST LL_AHB1_GRP1_ReleaseReset\n
  435. * AHBRSTR ADC12RST LL_AHB1_GRP1_ReleaseReset\n
  436. * AHBRSTR ADC34RST LL_AHB1_GRP1_ReleaseReset
  437. * @param Periphs This parameter can be a combination of the following values:
  438. * @arg @ref LL_AHB1_GRP1_PERIPH_ALL
  439. * @arg @ref LL_AHB1_GRP1_PERIPH_FMC (*)
  440. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOH (*)
  441. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOA
  442. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOB
  443. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOC
  444. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOD
  445. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOE (*)
  446. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOF
  447. * @arg @ref LL_AHB1_GRP1_PERIPH_GPIOG (*)
  448. * @arg @ref LL_AHB1_GRP1_PERIPH_TSC
  449. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC1 (*)
  450. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC12 (*)
  451. * @arg @ref LL_AHB1_GRP1_PERIPH_ADC34 (*)
  452. *
  453. * (*) value not defined in all devices.
  454. * @retval None
  455. */
  456. __STATIC_INLINE void LL_AHB1_GRP1_ReleaseReset(uint32_t Periphs)
  457. {
  458. CLEAR_BIT(RCC->AHBRSTR, Periphs);
  459. }
  460. /**
  461. * @}
  462. */
  463. /** @defgroup BUS_LL_EF_APB1 APB1
  464. * @{
  465. */
  466. /**
  467. * @brief Enable APB1 peripherals clock.
  468. * @rmtoll APB1ENR TIM2EN LL_APB1_GRP1_EnableClock\n
  469. * APB1ENR TIM3EN LL_APB1_GRP1_EnableClock\n
  470. * APB1ENR TIM4EN LL_APB1_GRP1_EnableClock\n
  471. * APB1ENR TIM5EN LL_APB1_GRP1_EnableClock\n
  472. * APB1ENR TIM6EN LL_APB1_GRP1_EnableClock\n
  473. * APB1ENR TIM7EN LL_APB1_GRP1_EnableClock\n
  474. * APB1ENR TIM12EN LL_APB1_GRP1_EnableClock\n
  475. * APB1ENR TIM13EN LL_APB1_GRP1_EnableClock\n
  476. * APB1ENR TIM14EN LL_APB1_GRP1_EnableClock\n
  477. * APB1ENR TIM18EN LL_APB1_GRP1_EnableClock\n
  478. * APB1ENR WWDGEN LL_APB1_GRP1_EnableClock\n
  479. * APB1ENR SPI2EN LL_APB1_GRP1_EnableClock\n
  480. * APB1ENR SPI3EN LL_APB1_GRP1_EnableClock\n
  481. * APB1ENR USART2EN LL_APB1_GRP1_EnableClock\n
  482. * APB1ENR USART3EN LL_APB1_GRP1_EnableClock\n
  483. * APB1ENR UART4EN LL_APB1_GRP1_EnableClock\n
  484. * APB1ENR UART5EN LL_APB1_GRP1_EnableClock\n
  485. * APB1ENR I2C1EN LL_APB1_GRP1_EnableClock\n
  486. * APB1ENR I2C2EN LL_APB1_GRP1_EnableClock\n
  487. * APB1ENR USBEN LL_APB1_GRP1_EnableClock\n
  488. * APB1ENR CANEN LL_APB1_GRP1_EnableClock\n
  489. * APB1ENR DAC2EN LL_APB1_GRP1_EnableClock\n
  490. * APB1ENR PWREN LL_APB1_GRP1_EnableClock\n
  491. * APB1ENR DAC1EN LL_APB1_GRP1_EnableClock\n
  492. * APB1ENR CECEN LL_APB1_GRP1_EnableClock\n
  493. * APB1ENR I2C3EN LL_APB1_GRP1_EnableClock
  494. * @param Periphs This parameter can be a combination of the following values:
  495. * @arg @ref LL_APB1_GRP1_PERIPH_TIM2
  496. * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 (*)
  497. * @arg @ref LL_APB1_GRP1_PERIPH_TIM4 (*)
  498. * @arg @ref LL_APB1_GRP1_PERIPH_TIM5 (*)
  499. * @arg @ref LL_APB1_GRP1_PERIPH_TIM6
  500. * @arg @ref LL_APB1_GRP1_PERIPH_TIM7 (*)
  501. * @arg @ref LL_APB1_GRP1_PERIPH_TIM12 (*)
  502. * @arg @ref LL_APB1_GRP1_PERIPH_TIM13 (*)
  503. * @arg @ref LL_APB1_GRP1_PERIPH_TIM14 (*)
  504. * @arg @ref LL_APB1_GRP1_PERIPH_TIM18 (*)
  505. * @arg @ref LL_APB1_GRP1_PERIPH_WWDG
  506. * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*)
  507. * @arg @ref LL_APB1_GRP1_PERIPH_SPI3 (*)
  508. * @arg @ref LL_APB1_GRP1_PERIPH_USART2
  509. * @arg @ref LL_APB1_GRP1_PERIPH_USART3
  510. * @arg @ref LL_APB1_GRP1_PERIPH_UART4 (*)
  511. * @arg @ref LL_APB1_GRP1_PERIPH_UART5 (*)
  512. * @arg @ref LL_APB1_GRP1_PERIPH_I2C1
  513. * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*)
  514. * @arg @ref LL_APB1_GRP1_PERIPH_USB (*)
  515. * @arg @ref LL_APB1_GRP1_PERIPH_CAN (*)
  516. * @arg @ref LL_APB1_GRP1_PERIPH_DAC2 (*)
  517. * @arg @ref LL_APB1_GRP1_PERIPH_PWR
  518. * @arg @ref LL_APB1_GRP1_PERIPH_DAC1
  519. * @arg @ref LL_APB1_GRP1_PERIPH_CEC (*)
  520. * @arg @ref LL_APB1_GRP1_PERIPH_I2C3 (*)
  521. *
  522. * (*) value not defined in all devices.
  523. * @retval None
  524. */
  525. __STATIC_INLINE void LL_APB1_GRP1_EnableClock(uint32_t Periphs)
  526. {
  527. __IO uint32_t tmpreg;
  528. SET_BIT(RCC->APB1ENR, Periphs);
  529. /* Delay after an RCC peripheral clock enabling */
  530. tmpreg = READ_BIT(RCC->APB1ENR, Periphs);
  531. (void)tmpreg;
  532. }
  533. /**
  534. * @brief Check if APB1 peripheral clock is enabled or not
  535. * @rmtoll APB1ENR TIM2EN LL_APB1_GRP1_IsEnabledClock\n
  536. * APB1ENR TIM3EN LL_APB1_GRP1_IsEnabledClock\n
  537. * APB1ENR TIM4EN LL_APB1_GRP1_IsEnabledClock\n
  538. * APB1ENR TIM5EN LL_APB1_GRP1_IsEnabledClock\n
  539. * APB1ENR TIM6EN LL_APB1_GRP1_IsEnabledClock\n
  540. * APB1ENR TIM7EN LL_APB1_GRP1_IsEnabledClock\n
  541. * APB1ENR TIM12EN LL_APB1_GRP1_IsEnabledClock\n
  542. * APB1ENR TIM13EN LL_APB1_GRP1_IsEnabledClock\n
  543. * APB1ENR TIM14EN LL_APB1_GRP1_IsEnabledClock\n
  544. * APB1ENR TIM18EN LL_APB1_GRP1_IsEnabledClock\n
  545. * APB1ENR WWDGEN LL_APB1_GRP1_IsEnabledClock\n
  546. * APB1ENR SPI2EN LL_APB1_GRP1_IsEnabledClock\n
  547. * APB1ENR SPI3EN LL_APB1_GRP1_IsEnabledClock\n
  548. * APB1ENR USART2EN LL_APB1_GRP1_IsEnabledClock\n
  549. * APB1ENR USART3EN LL_APB1_GRP1_IsEnabledClock\n
  550. * APB1ENR UART4EN LL_APB1_GRP1_IsEnabledClock\n
  551. * APB1ENR UART5EN LL_APB1_GRP1_IsEnabledClock\n
  552. * APB1ENR I2C1EN LL_APB1_GRP1_IsEnabledClock\n
  553. * APB1ENR I2C2EN LL_APB1_GRP1_IsEnabledClock\n
  554. * APB1ENR USBEN LL_APB1_GRP1_IsEnabledClock\n
  555. * APB1ENR CANEN LL_APB1_GRP1_IsEnabledClock\n
  556. * APB1ENR DAC2EN LL_APB1_GRP1_IsEnabledClock\n
  557. * APB1ENR PWREN LL_APB1_GRP1_IsEnabledClock\n
  558. * APB1ENR DAC1EN LL_APB1_GRP1_IsEnabledClock\n
  559. * APB1ENR CECEN LL_APB1_GRP1_IsEnabledClock\n
  560. * APB1ENR I2C3EN LL_APB1_GRP1_IsEnabledClock
  561. * @param Periphs This parameter can be a combination of the following values:
  562. * @arg @ref LL_APB1_GRP1_PERIPH_TIM2
  563. * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 (*)
  564. * @arg @ref LL_APB1_GRP1_PERIPH_TIM4 (*)
  565. * @arg @ref LL_APB1_GRP1_PERIPH_TIM5 (*)
  566. * @arg @ref LL_APB1_GRP1_PERIPH_TIM6
  567. * @arg @ref LL_APB1_GRP1_PERIPH_TIM7 (*)
  568. * @arg @ref LL_APB1_GRP1_PERIPH_TIM12 (*)
  569. * @arg @ref LL_APB1_GRP1_PERIPH_TIM13 (*)
  570. * @arg @ref LL_APB1_GRP1_PERIPH_TIM14 (*)
  571. * @arg @ref LL_APB1_GRP1_PERIPH_TIM18 (*)
  572. * @arg @ref LL_APB1_GRP1_PERIPH_WWDG
  573. * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*)
  574. * @arg @ref LL_APB1_GRP1_PERIPH_SPI3 (*)
  575. * @arg @ref LL_APB1_GRP1_PERIPH_USART2
  576. * @arg @ref LL_APB1_GRP1_PERIPH_USART3
  577. * @arg @ref LL_APB1_GRP1_PERIPH_UART4 (*)
  578. * @arg @ref LL_APB1_GRP1_PERIPH_UART5 (*)
  579. * @arg @ref LL_APB1_GRP1_PERIPH_I2C1
  580. * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*)
  581. * @arg @ref LL_APB1_GRP1_PERIPH_USB (*)
  582. * @arg @ref LL_APB1_GRP1_PERIPH_CAN (*)
  583. * @arg @ref LL_APB1_GRP1_PERIPH_DAC2 (*)
  584. * @arg @ref LL_APB1_GRP1_PERIPH_PWR
  585. * @arg @ref LL_APB1_GRP1_PERIPH_DAC1
  586. * @arg @ref LL_APB1_GRP1_PERIPH_CEC (*)
  587. * @arg @ref LL_APB1_GRP1_PERIPH_I2C3 (*)
  588. *
  589. * (*) value not defined in all devices.
  590. * @retval State of Periphs (1 or 0).
  591. */
  592. __STATIC_INLINE uint32_t LL_APB1_GRP1_IsEnabledClock(uint32_t Periphs)
  593. {
  594. return (READ_BIT(RCC->APB1ENR, Periphs) == Periphs);
  595. }
  596. /**
  597. * @brief Disable APB1 peripherals clock.
  598. * @rmtoll APB1ENR TIM2EN LL_APB1_GRP1_DisableClock\n
  599. * APB1ENR TIM3EN LL_APB1_GRP1_DisableClock\n
  600. * APB1ENR TIM4EN LL_APB1_GRP1_DisableClock\n
  601. * APB1ENR TIM5EN LL_APB1_GRP1_DisableClock\n
  602. * APB1ENR TIM6EN LL_APB1_GRP1_DisableClock\n
  603. * APB1ENR TIM7EN LL_APB1_GRP1_DisableClock\n
  604. * APB1ENR TIM12EN LL_APB1_GRP1_DisableClock\n
  605. * APB1ENR TIM13EN LL_APB1_GRP1_DisableClock\n
  606. * APB1ENR TIM14EN LL_APB1_GRP1_DisableClock\n
  607. * APB1ENR TIM18EN LL_APB1_GRP1_DisableClock\n
  608. * APB1ENR WWDGEN LL_APB1_GRP1_DisableClock\n
  609. * APB1ENR SPI2EN LL_APB1_GRP1_DisableClock\n
  610. * APB1ENR SPI3EN LL_APB1_GRP1_DisableClock\n
  611. * APB1ENR USART2EN LL_APB1_GRP1_DisableClock\n
  612. * APB1ENR USART3EN LL_APB1_GRP1_DisableClock\n
  613. * APB1ENR UART4EN LL_APB1_GRP1_DisableClock\n
  614. * APB1ENR UART5EN LL_APB1_GRP1_DisableClock\n
  615. * APB1ENR I2C1EN LL_APB1_GRP1_DisableClock\n
  616. * APB1ENR I2C2EN LL_APB1_GRP1_DisableClock\n
  617. * APB1ENR USBEN LL_APB1_GRP1_DisableClock\n
  618. * APB1ENR CANEN LL_APB1_GRP1_DisableClock\n
  619. * APB1ENR DAC2EN LL_APB1_GRP1_DisableClock\n
  620. * APB1ENR PWREN LL_APB1_GRP1_DisableClock\n
  621. * APB1ENR DAC1EN LL_APB1_GRP1_DisableClock\n
  622. * APB1ENR CECEN LL_APB1_GRP1_DisableClock\n
  623. * APB1ENR I2C3EN LL_APB1_GRP1_DisableClock
  624. * @param Periphs This parameter can be a combination of the following values:
  625. * @arg @ref LL_APB1_GRP1_PERIPH_TIM2
  626. * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 (*)
  627. * @arg @ref LL_APB1_GRP1_PERIPH_TIM4 (*)
  628. * @arg @ref LL_APB1_GRP1_PERIPH_TIM5 (*)
  629. * @arg @ref LL_APB1_GRP1_PERIPH_TIM6
  630. * @arg @ref LL_APB1_GRP1_PERIPH_TIM7 (*)
  631. * @arg @ref LL_APB1_GRP1_PERIPH_TIM12 (*)
  632. * @arg @ref LL_APB1_GRP1_PERIPH_TIM13 (*)
  633. * @arg @ref LL_APB1_GRP1_PERIPH_TIM14 (*)
  634. * @arg @ref LL_APB1_GRP1_PERIPH_TIM18 (*)
  635. * @arg @ref LL_APB1_GRP1_PERIPH_WWDG
  636. * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*)
  637. * @arg @ref LL_APB1_GRP1_PERIPH_SPI3 (*)
  638. * @arg @ref LL_APB1_GRP1_PERIPH_USART2
  639. * @arg @ref LL_APB1_GRP1_PERIPH_USART3
  640. * @arg @ref LL_APB1_GRP1_PERIPH_UART4 (*)
  641. * @arg @ref LL_APB1_GRP1_PERIPH_UART5 (*)
  642. * @arg @ref LL_APB1_GRP1_PERIPH_I2C1
  643. * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*)
  644. * @arg @ref LL_APB1_GRP1_PERIPH_USB (*)
  645. * @arg @ref LL_APB1_GRP1_PERIPH_CAN (*)
  646. * @arg @ref LL_APB1_GRP1_PERIPH_DAC2 (*)
  647. * @arg @ref LL_APB1_GRP1_PERIPH_PWR
  648. * @arg @ref LL_APB1_GRP1_PERIPH_DAC1
  649. * @arg @ref LL_APB1_GRP1_PERIPH_CEC (*)
  650. * @arg @ref LL_APB1_GRP1_PERIPH_I2C3 (*)
  651. *
  652. * (*) value not defined in all devices.
  653. * @retval None
  654. */
  655. __STATIC_INLINE void LL_APB1_GRP1_DisableClock(uint32_t Periphs)
  656. {
  657. CLEAR_BIT(RCC->APB1ENR, Periphs);
  658. }
  659. /**
  660. * @brief Force APB1 peripherals reset.
  661. * @rmtoll APB1RSTR TIM2RST LL_APB1_GRP1_ForceReset\n
  662. * APB1RSTR TIM3RST LL_APB1_GRP1_ForceReset\n
  663. * APB1RSTR TIM4RST LL_APB1_GRP1_ForceReset\n
  664. * APB1RSTR TIM5RST LL_APB1_GRP1_ForceReset\n
  665. * APB1RSTR TIM6RST LL_APB1_GRP1_ForceReset\n
  666. * APB1RSTR TIM7RST LL_APB1_GRP1_ForceReset\n
  667. * APB1RSTR TIM12RST LL_APB1_GRP1_ForceReset\n
  668. * APB1RSTR TIM13RST LL_APB1_GRP1_ForceReset\n
  669. * APB1RSTR TIM14RST LL_APB1_GRP1_ForceReset\n
  670. * APB1RSTR TIM18RST LL_APB1_GRP1_ForceReset\n
  671. * APB1RSTR WWDGRST LL_APB1_GRP1_ForceReset\n
  672. * APB1RSTR SPI2RST LL_APB1_GRP1_ForceReset\n
  673. * APB1RSTR SPI3RST LL_APB1_GRP1_ForceReset\n
  674. * APB1RSTR USART2RST LL_APB1_GRP1_ForceReset\n
  675. * APB1RSTR USART3RST LL_APB1_GRP1_ForceReset\n
  676. * APB1RSTR UART4RST LL_APB1_GRP1_ForceReset\n
  677. * APB1RSTR UART5RST LL_APB1_GRP1_ForceReset\n
  678. * APB1RSTR I2C1RST LL_APB1_GRP1_ForceReset\n
  679. * APB1RSTR I2C2RST LL_APB1_GRP1_ForceReset\n
  680. * APB1RSTR USBRST LL_APB1_GRP1_ForceReset\n
  681. * APB1RSTR CANRST LL_APB1_GRP1_ForceReset\n
  682. * APB1RSTR DAC2RST LL_APB1_GRP1_ForceReset\n
  683. * APB1RSTR PWRRST LL_APB1_GRP1_ForceReset\n
  684. * APB1RSTR DAC1RST LL_APB1_GRP1_ForceReset\n
  685. * APB1RSTR CECRST LL_APB1_GRP1_ForceReset\n
  686. * APB1RSTR I2C3RST LL_APB1_GRP1_ForceReset
  687. * @param Periphs This parameter can be a combination of the following values:
  688. * @arg @ref LL_APB1_GRP1_PERIPH_ALL
  689. * @arg @ref LL_APB1_GRP1_PERIPH_TIM2
  690. * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 (*)
  691. * @arg @ref LL_APB1_GRP1_PERIPH_TIM4 (*)
  692. * @arg @ref LL_APB1_GRP1_PERIPH_TIM5 (*)
  693. * @arg @ref LL_APB1_GRP1_PERIPH_TIM6
  694. * @arg @ref LL_APB1_GRP1_PERIPH_TIM7 (*)
  695. * @arg @ref LL_APB1_GRP1_PERIPH_TIM12 (*)
  696. * @arg @ref LL_APB1_GRP1_PERIPH_TIM13 (*)
  697. * @arg @ref LL_APB1_GRP1_PERIPH_TIM14 (*)
  698. * @arg @ref LL_APB1_GRP1_PERIPH_TIM18 (*)
  699. * @arg @ref LL_APB1_GRP1_PERIPH_WWDG
  700. * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*)
  701. * @arg @ref LL_APB1_GRP1_PERIPH_SPI3 (*)
  702. * @arg @ref LL_APB1_GRP1_PERIPH_USART2
  703. * @arg @ref LL_APB1_GRP1_PERIPH_USART3
  704. * @arg @ref LL_APB1_GRP1_PERIPH_UART4 (*)
  705. * @arg @ref LL_APB1_GRP1_PERIPH_UART5 (*)
  706. * @arg @ref LL_APB1_GRP1_PERIPH_I2C1
  707. * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*)
  708. * @arg @ref LL_APB1_GRP1_PERIPH_USB (*)
  709. * @arg @ref LL_APB1_GRP1_PERIPH_CAN (*)
  710. * @arg @ref LL_APB1_GRP1_PERIPH_DAC2 (*)
  711. * @arg @ref LL_APB1_GRP1_PERIPH_PWR
  712. * @arg @ref LL_APB1_GRP1_PERIPH_DAC1
  713. * @arg @ref LL_APB1_GRP1_PERIPH_CEC (*)
  714. * @arg @ref LL_APB1_GRP1_PERIPH_I2C3 (*)
  715. *
  716. * (*) value not defined in all devices.
  717. * @retval None
  718. */
  719. __STATIC_INLINE void LL_APB1_GRP1_ForceReset(uint32_t Periphs)
  720. {
  721. SET_BIT(RCC->APB1RSTR, Periphs);
  722. }
  723. /**
  724. * @brief Release APB1 peripherals reset.
  725. * @rmtoll APB1RSTR TIM2RST LL_APB1_GRP1_ReleaseReset\n
  726. * APB1RSTR TIM3RST LL_APB1_GRP1_ReleaseReset\n
  727. * APB1RSTR TIM4RST LL_APB1_GRP1_ReleaseReset\n
  728. * APB1RSTR TIM5RST LL_APB1_GRP1_ReleaseReset\n
  729. * APB1RSTR TIM6RST LL_APB1_GRP1_ReleaseReset\n
  730. * APB1RSTR TIM7RST LL_APB1_GRP1_ReleaseReset\n
  731. * APB1RSTR TIM12RST LL_APB1_GRP1_ReleaseReset\n
  732. * APB1RSTR TIM13RST LL_APB1_GRP1_ReleaseReset\n
  733. * APB1RSTR TIM14RST LL_APB1_GRP1_ReleaseReset\n
  734. * APB1RSTR TIM18RST LL_APB1_GRP1_ReleaseReset\n
  735. * APB1RSTR WWDGRST LL_APB1_GRP1_ReleaseReset\n
  736. * APB1RSTR SPI2RST LL_APB1_GRP1_ReleaseReset\n
  737. * APB1RSTR SPI3RST LL_APB1_GRP1_ReleaseReset\n
  738. * APB1RSTR USART2RST LL_APB1_GRP1_ReleaseReset\n
  739. * APB1RSTR USART3RST LL_APB1_GRP1_ReleaseReset\n
  740. * APB1RSTR UART4RST LL_APB1_GRP1_ReleaseReset\n
  741. * APB1RSTR UART5RST LL_APB1_GRP1_ReleaseReset\n
  742. * APB1RSTR I2C1RST LL_APB1_GRP1_ReleaseReset\n
  743. * APB1RSTR I2C2RST LL_APB1_GRP1_ReleaseReset\n
  744. * APB1RSTR USBRST LL_APB1_GRP1_ReleaseReset\n
  745. * APB1RSTR CANRST LL_APB1_GRP1_ReleaseReset\n
  746. * APB1RSTR DAC2RST LL_APB1_GRP1_ReleaseReset\n
  747. * APB1RSTR PWRRST LL_APB1_GRP1_ReleaseReset\n
  748. * APB1RSTR DAC1RST LL_APB1_GRP1_ReleaseReset\n
  749. * APB1RSTR CECRST LL_APB1_GRP1_ReleaseReset\n
  750. * APB1RSTR I2C3RST LL_APB1_GRP1_ReleaseReset
  751. * @param Periphs This parameter can be a combination of the following values:
  752. * @arg @ref LL_APB1_GRP1_PERIPH_ALL
  753. * @arg @ref LL_APB1_GRP1_PERIPH_TIM2
  754. * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 (*)
  755. * @arg @ref LL_APB1_GRP1_PERIPH_TIM4 (*)
  756. * @arg @ref LL_APB1_GRP1_PERIPH_TIM5 (*)
  757. * @arg @ref LL_APB1_GRP1_PERIPH_TIM6
  758. * @arg @ref LL_APB1_GRP1_PERIPH_TIM7 (*)
  759. * @arg @ref LL_APB1_GRP1_PERIPH_TIM12 (*)
  760. * @arg @ref LL_APB1_GRP1_PERIPH_TIM13 (*)
  761. * @arg @ref LL_APB1_GRP1_PERIPH_TIM14 (*)
  762. * @arg @ref LL_APB1_GRP1_PERIPH_TIM18 (*)
  763. * @arg @ref LL_APB1_GRP1_PERIPH_WWDG
  764. * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*)
  765. * @arg @ref LL_APB1_GRP1_PERIPH_SPI3 (*)
  766. * @arg @ref LL_APB1_GRP1_PERIPH_USART2
  767. * @arg @ref LL_APB1_GRP1_PERIPH_USART3
  768. * @arg @ref LL_APB1_GRP1_PERIPH_UART4 (*)
  769. * @arg @ref LL_APB1_GRP1_PERIPH_UART5 (*)
  770. * @arg @ref LL_APB1_GRP1_PERIPH_I2C1
  771. * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*)
  772. * @arg @ref LL_APB1_GRP1_PERIPH_USB (*)
  773. * @arg @ref LL_APB1_GRP1_PERIPH_CAN (*)
  774. * @arg @ref LL_APB1_GRP1_PERIPH_DAC2 (*)
  775. * @arg @ref LL_APB1_GRP1_PERIPH_PWR
  776. * @arg @ref LL_APB1_GRP1_PERIPH_DAC1
  777. * @arg @ref LL_APB1_GRP1_PERIPH_CEC (*)
  778. * @arg @ref LL_APB1_GRP1_PERIPH_I2C3 (*)
  779. *
  780. * (*) value not defined in all devices.
  781. * @retval None
  782. */
  783. __STATIC_INLINE void LL_APB1_GRP1_ReleaseReset(uint32_t Periphs)
  784. {
  785. CLEAR_BIT(RCC->APB1RSTR, Periphs);
  786. }
  787. /**
  788. * @}
  789. */
  790. /** @defgroup BUS_LL_EF_APB2 APB2
  791. * @{
  792. */
  793. /**
  794. * @brief Enable APB2 peripherals clock.
  795. * @rmtoll APB2ENR SYSCFGEN LL_APB2_GRP1_EnableClock\n
  796. * APB2ENR ADC1EN LL_APB2_GRP1_EnableClock\n
  797. * APB2ENR TIM1EN LL_APB2_GRP1_EnableClock\n
  798. * APB2ENR SPI1EN LL_APB2_GRP1_EnableClock\n
  799. * APB2ENR TIM8EN LL_APB2_GRP1_EnableClock\n
  800. * APB2ENR USART1EN LL_APB2_GRP1_EnableClock\n
  801. * APB2ENR SPI4EN LL_APB2_GRP1_EnableClock\n
  802. * APB2ENR TIM15EN LL_APB2_GRP1_EnableClock\n
  803. * APB2ENR TIM16EN LL_APB2_GRP1_EnableClock\n
  804. * APB2ENR TIM17EN LL_APB2_GRP1_EnableClock\n
  805. * APB2ENR TIM19EN LL_APB2_GRP1_EnableClock\n
  806. * APB2ENR TIM20EN LL_APB2_GRP1_EnableClock\n
  807. * APB2ENR HRTIM1EN LL_APB2_GRP1_EnableClock\n
  808. * APB2ENR SDADC1EN LL_APB2_GRP1_EnableClock\n
  809. * APB2ENR SDADC2EN LL_APB2_GRP1_EnableClock\n
  810. * APB2ENR SDADC3EN LL_APB2_GRP1_EnableClock
  811. * @param Periphs This parameter can be a combination of the following values:
  812. * @arg @ref LL_APB2_GRP1_PERIPH_SYSCFG
  813. * @arg @ref LL_APB2_GRP1_PERIPH_ADC1 (*)
  814. * @arg @ref LL_APB2_GRP1_PERIPH_TIM1 (*)
  815. * @arg @ref LL_APB2_GRP1_PERIPH_SPI1 (*)
  816. * @arg @ref LL_APB2_GRP1_PERIPH_TIM8 (*)
  817. * @arg @ref LL_APB2_GRP1_PERIPH_USART1
  818. * @arg @ref LL_APB2_GRP1_PERIPH_SPI4 (*)
  819. * @arg @ref LL_APB2_GRP1_PERIPH_TIM15
  820. * @arg @ref LL_APB2_GRP1_PERIPH_TIM16
  821. * @arg @ref LL_APB2_GRP1_PERIPH_TIM17
  822. * @arg @ref LL_APB2_GRP1_PERIPH_TIM19 (*)
  823. * @arg @ref LL_APB2_GRP1_PERIPH_TIM20 (*)
  824. * @arg @ref LL_APB2_GRP1_PERIPH_HRTIM1 (*)
  825. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC1 (*)
  826. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC2 (*)
  827. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC3 (*)
  828. *
  829. * (*) value not defined in all devices.
  830. * @retval None
  831. */
  832. __STATIC_INLINE void LL_APB2_GRP1_EnableClock(uint32_t Periphs)
  833. {
  834. __IO uint32_t tmpreg;
  835. SET_BIT(RCC->APB2ENR, Periphs);
  836. /* Delay after an RCC peripheral clock enabling */
  837. tmpreg = READ_BIT(RCC->APB2ENR, Periphs);
  838. (void)tmpreg;
  839. }
  840. /**
  841. * @brief Check if APB2 peripheral clock is enabled or not
  842. * @rmtoll APB2ENR SYSCFGEN LL_APB2_GRP1_IsEnabledClock\n
  843. * APB2ENR ADC1EN LL_APB2_GRP1_IsEnabledClock\n
  844. * APB2ENR TIM1EN LL_APB2_GRP1_IsEnabledClock\n
  845. * APB2ENR SPI1EN LL_APB2_GRP1_IsEnabledClock\n
  846. * APB2ENR TIM8EN LL_APB2_GRP1_IsEnabledClock\n
  847. * APB2ENR USART1EN LL_APB2_GRP1_IsEnabledClock\n
  848. * APB2ENR SPI4EN LL_APB2_GRP1_IsEnabledClock\n
  849. * APB2ENR TIM15EN LL_APB2_GRP1_IsEnabledClock\n
  850. * APB2ENR TIM16EN LL_APB2_GRP1_IsEnabledClock\n
  851. * APB2ENR TIM17EN LL_APB2_GRP1_IsEnabledClock\n
  852. * APB2ENR TIM19EN LL_APB2_GRP1_IsEnabledClock\n
  853. * APB2ENR TIM20EN LL_APB2_GRP1_IsEnabledClock\n
  854. * APB2ENR HRTIM1EN LL_APB2_GRP1_IsEnabledClock\n
  855. * APB2ENR SDADC1EN LL_APB2_GRP1_IsEnabledClock\n
  856. * APB2ENR SDADC2EN LL_APB2_GRP1_IsEnabledClock\n
  857. * APB2ENR SDADC3EN LL_APB2_GRP1_IsEnabledClock
  858. * @param Periphs This parameter can be a combination of the following values:
  859. * @arg @ref LL_APB2_GRP1_PERIPH_SYSCFG
  860. * @arg @ref LL_APB2_GRP1_PERIPH_ADC1 (*)
  861. * @arg @ref LL_APB2_GRP1_PERIPH_TIM1 (*)
  862. * @arg @ref LL_APB2_GRP1_PERIPH_SPI1 (*)
  863. * @arg @ref LL_APB2_GRP1_PERIPH_TIM8 (*)
  864. * @arg @ref LL_APB2_GRP1_PERIPH_USART1
  865. * @arg @ref LL_APB2_GRP1_PERIPH_SPI4 (*)
  866. * @arg @ref LL_APB2_GRP1_PERIPH_TIM15
  867. * @arg @ref LL_APB2_GRP1_PERIPH_TIM16
  868. * @arg @ref LL_APB2_GRP1_PERIPH_TIM17
  869. * @arg @ref LL_APB2_GRP1_PERIPH_TIM19 (*)
  870. * @arg @ref LL_APB2_GRP1_PERIPH_TIM20 (*)
  871. * @arg @ref LL_APB2_GRP1_PERIPH_HRTIM1 (*)
  872. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC1 (*)
  873. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC2 (*)
  874. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC3 (*)
  875. *
  876. * (*) value not defined in all devices.
  877. * @retval State of Periphs (1 or 0).
  878. */
  879. __STATIC_INLINE uint32_t LL_APB2_GRP1_IsEnabledClock(uint32_t Periphs)
  880. {
  881. return (READ_BIT(RCC->APB2ENR, Periphs) == Periphs);
  882. }
  883. /**
  884. * @brief Disable APB2 peripherals clock.
  885. * @rmtoll APB2ENR SYSCFGEN LL_APB2_GRP1_DisableClock\n
  886. * APB2ENR ADC1EN LL_APB2_GRP1_DisableClock\n
  887. * APB2ENR TIM1EN LL_APB2_GRP1_DisableClock\n
  888. * APB2ENR SPI1EN LL_APB2_GRP1_DisableClock\n
  889. * APB2ENR TIM8EN LL_APB2_GRP1_DisableClock\n
  890. * APB2ENR USART1EN LL_APB2_GRP1_DisableClock\n
  891. * APB2ENR SPI4EN LL_APB2_GRP1_DisableClock\n
  892. * APB2ENR TIM15EN LL_APB2_GRP1_DisableClock\n
  893. * APB2ENR TIM16EN LL_APB2_GRP1_DisableClock\n
  894. * APB2ENR TIM17EN LL_APB2_GRP1_DisableClock\n
  895. * APB2ENR TIM19EN LL_APB2_GRP1_DisableClock\n
  896. * APB2ENR TIM20EN LL_APB2_GRP1_DisableClock\n
  897. * APB2ENR HRTIM1EN LL_APB2_GRP1_DisableClock\n
  898. * APB2ENR SDADC1EN LL_APB2_GRP1_DisableClock\n
  899. * APB2ENR SDADC2EN LL_APB2_GRP1_DisableClock\n
  900. * APB2ENR SDADC3EN LL_APB2_GRP1_DisableClock
  901. * @param Periphs This parameter can be a combination of the following values:
  902. * @arg @ref LL_APB2_GRP1_PERIPH_SYSCFG
  903. * @arg @ref LL_APB2_GRP1_PERIPH_ADC1 (*)
  904. * @arg @ref LL_APB2_GRP1_PERIPH_TIM1 (*)
  905. * @arg @ref LL_APB2_GRP1_PERIPH_SPI1 (*)
  906. * @arg @ref LL_APB2_GRP1_PERIPH_TIM8 (*)
  907. * @arg @ref LL_APB2_GRP1_PERIPH_USART1
  908. * @arg @ref LL_APB2_GRP1_PERIPH_SPI4 (*)
  909. * @arg @ref LL_APB2_GRP1_PERIPH_TIM15
  910. * @arg @ref LL_APB2_GRP1_PERIPH_TIM16
  911. * @arg @ref LL_APB2_GRP1_PERIPH_TIM17
  912. * @arg @ref LL_APB2_GRP1_PERIPH_TIM19 (*)
  913. * @arg @ref LL_APB2_GRP1_PERIPH_TIM20 (*)
  914. * @arg @ref LL_APB2_GRP1_PERIPH_HRTIM1 (*)
  915. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC1 (*)
  916. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC2 (*)
  917. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC3 (*)
  918. *
  919. * (*) value not defined in all devices.
  920. * @retval None
  921. */
  922. __STATIC_INLINE void LL_APB2_GRP1_DisableClock(uint32_t Periphs)
  923. {
  924. CLEAR_BIT(RCC->APB2ENR, Periphs);
  925. }
  926. /**
  927. * @brief Force APB2 peripherals reset.
  928. * @rmtoll APB2RSTR SYSCFGRST LL_APB2_GRP1_ForceReset\n
  929. * APB2RSTR ADC1RST LL_APB2_GRP1_ForceReset\n
  930. * APB2RSTR TIM1RST LL_APB2_GRP1_ForceReset\n
  931. * APB2RSTR SPI1RST LL_APB2_GRP1_ForceReset\n
  932. * APB2RSTR TIM8RST LL_APB2_GRP1_ForceReset\n
  933. * APB2RSTR USART1RST LL_APB2_GRP1_ForceReset\n
  934. * APB2RSTR SPI4RST LL_APB2_GRP1_ForceReset\n
  935. * APB2RSTR TIM15RST LL_APB2_GRP1_ForceReset\n
  936. * APB2RSTR TIM16RST LL_APB2_GRP1_ForceReset\n
  937. * APB2RSTR TIM17RST LL_APB2_GRP1_ForceReset\n
  938. * APB2RSTR TIM19RST LL_APB2_GRP1_ForceReset\n
  939. * APB2RSTR TIM20RST LL_APB2_GRP1_ForceReset\n
  940. * APB2RSTR HRTIM1RST LL_APB2_GRP1_ForceReset\n
  941. * APB2RSTR SDADC1RST LL_APB2_GRP1_ForceReset\n
  942. * APB2RSTR SDADC2RST LL_APB2_GRP1_ForceReset\n
  943. * APB2RSTR SDADC3RST LL_APB2_GRP1_ForceReset
  944. * @param Periphs This parameter can be a combination of the following values:
  945. * @arg @ref LL_APB2_GRP1_PERIPH_ALL
  946. * @arg @ref LL_APB2_GRP1_PERIPH_SYSCFG
  947. * @arg @ref LL_APB2_GRP1_PERIPH_ADC1 (*)
  948. * @arg @ref LL_APB2_GRP1_PERIPH_TIM1 (*)
  949. * @arg @ref LL_APB2_GRP1_PERIPH_SPI1 (*)
  950. * @arg @ref LL_APB2_GRP1_PERIPH_TIM8 (*)
  951. * @arg @ref LL_APB2_GRP1_PERIPH_USART1
  952. * @arg @ref LL_APB2_GRP1_PERIPH_SPI4 (*)
  953. * @arg @ref LL_APB2_GRP1_PERIPH_TIM15
  954. * @arg @ref LL_APB2_GRP1_PERIPH_TIM16
  955. * @arg @ref LL_APB2_GRP1_PERIPH_TIM17
  956. * @arg @ref LL_APB2_GRP1_PERIPH_TIM19 (*)
  957. * @arg @ref LL_APB2_GRP1_PERIPH_TIM20 (*)
  958. * @arg @ref LL_APB2_GRP1_PERIPH_HRTIM1 (*)
  959. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC1 (*)
  960. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC2 (*)
  961. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC3 (*)
  962. *
  963. * (*) value not defined in all devices.
  964. * @retval None
  965. */
  966. __STATIC_INLINE void LL_APB2_GRP1_ForceReset(uint32_t Periphs)
  967. {
  968. SET_BIT(RCC->APB2RSTR, Periphs);
  969. }
  970. /**
  971. * @brief Release APB2 peripherals reset.
  972. * @rmtoll APB2RSTR SYSCFGRST LL_APB2_GRP1_ReleaseReset\n
  973. * APB2RSTR ADC1RST LL_APB2_GRP1_ReleaseReset\n
  974. * APB2RSTR TIM1RST LL_APB2_GRP1_ReleaseReset\n
  975. * APB2RSTR SPI1RST LL_APB2_GRP1_ReleaseReset\n
  976. * APB2RSTR TIM8RST LL_APB2_GRP1_ReleaseReset\n
  977. * APB2RSTR USART1RST LL_APB2_GRP1_ReleaseReset\n
  978. * APB2RSTR SPI4RST LL_APB2_GRP1_ReleaseReset\n
  979. * APB2RSTR TIM15RST LL_APB2_GRP1_ReleaseReset\n
  980. * APB2RSTR TIM16RST LL_APB2_GRP1_ReleaseReset\n
  981. * APB2RSTR TIM17RST LL_APB2_GRP1_ReleaseReset\n
  982. * APB2RSTR TIM19RST LL_APB2_GRP1_ReleaseReset\n
  983. * APB2RSTR TIM20RST LL_APB2_GRP1_ReleaseReset\n
  984. * APB2RSTR HRTIM1RST LL_APB2_GRP1_ReleaseReset\n
  985. * APB2RSTR SDADC1RST LL_APB2_GRP1_ReleaseReset\n
  986. * APB2RSTR SDADC2RST LL_APB2_GRP1_ReleaseReset\n
  987. * APB2RSTR SDADC3RST LL_APB2_GRP1_ReleaseReset
  988. * @param Periphs This parameter can be a combination of the following values:
  989. * @arg @ref LL_APB2_GRP1_PERIPH_ALL
  990. * @arg @ref LL_APB2_GRP1_PERIPH_SYSCFG
  991. * @arg @ref LL_APB2_GRP1_PERIPH_ADC1 (*)
  992. * @arg @ref LL_APB2_GRP1_PERIPH_TIM1 (*)
  993. * @arg @ref LL_APB2_GRP1_PERIPH_SPI1 (*)
  994. * @arg @ref LL_APB2_GRP1_PERIPH_TIM8 (*)
  995. * @arg @ref LL_APB2_GRP1_PERIPH_USART1
  996. * @arg @ref LL_APB2_GRP1_PERIPH_SPI4 (*)
  997. * @arg @ref LL_APB2_GRP1_PERIPH_TIM15
  998. * @arg @ref LL_APB2_GRP1_PERIPH_TIM16
  999. * @arg @ref LL_APB2_GRP1_PERIPH_TIM17
  1000. * @arg @ref LL_APB2_GRP1_PERIPH_TIM19 (*)
  1001. * @arg @ref LL_APB2_GRP1_PERIPH_TIM20 (*)
  1002. * @arg @ref LL_APB2_GRP1_PERIPH_HRTIM1 (*)
  1003. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC1 (*)
  1004. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC2 (*)
  1005. * @arg @ref LL_APB2_GRP1_PERIPH_SDADC3 (*)
  1006. *
  1007. * (*) value not defined in all devices.
  1008. * @retval None
  1009. */
  1010. __STATIC_INLINE void LL_APB2_GRP1_ReleaseReset(uint32_t Periphs)
  1011. {
  1012. CLEAR_BIT(RCC->APB2RSTR, Periphs);
  1013. }
  1014. /**
  1015. * @}
  1016. */
  1017. /**
  1018. * @}
  1019. */
  1020. /**
  1021. * @}
  1022. */
  1023. #endif /* defined(RCC) */
  1024. /**
  1025. * @}
  1026. */
  1027. #ifdef __cplusplus
  1028. }
  1029. #endif
  1030. #endif /* __STM32F3xx_LL_BUS_H */
  1031. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/