Thomas Lyp / DevLibMemoryController

Initial commit

Dependencies:   FastPWM

mbed-dev-master/targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_ll_rng.c@0:bb348c97df44, 2020-09-16 (annotated)

Committer:
lypinator
Date:
Wed Sep 16 01:11:49 2020 +0000
Revision:
0:bb348c97df44
Added PWM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lypinator 0:bb348c97df44 1 /**
lypinator 0:bb348c97df44 2 ******************************************************************************
lypinator 0:bb348c97df44 3 * @file stm32f4xx_ll_rng.c
lypinator 0:bb348c97df44 4 * @author MCD Application Team
lypinator 0:bb348c97df44 5 * @brief RNG LL module driver.
lypinator 0:bb348c97df44 6 ******************************************************************************
lypinator 0:bb348c97df44 7 * @attention
lypinator 0:bb348c97df44 8 *
lypinator 0:bb348c97df44 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
lypinator 0:bb348c97df44 10 *
lypinator 0:bb348c97df44 11 * Redistribution and use in source and binary forms, with or without modification,
lypinator 0:bb348c97df44 12 * are permitted provided that the following conditions are met:
lypinator 0:bb348c97df44 13 * 1. Redistributions of source code must retain the above copyright notice,
lypinator 0:bb348c97df44 14 * this list of conditions and the following disclaimer.
lypinator 0:bb348c97df44 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
lypinator 0:bb348c97df44 16 * this list of conditions and the following disclaimer in the documentation
lypinator 0:bb348c97df44 17 * and/or other materials provided with the distribution.
lypinator 0:bb348c97df44 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
lypinator 0:bb348c97df44 19 * may be used to endorse or promote products derived from this software
lypinator 0:bb348c97df44 20 * without specific prior written permission.
lypinator 0:bb348c97df44 21 *
lypinator 0:bb348c97df44 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
lypinator 0:bb348c97df44 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
lypinator 0:bb348c97df44 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
lypinator 0:bb348c97df44 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
lypinator 0:bb348c97df44 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
lypinator 0:bb348c97df44 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
lypinator 0:bb348c97df44 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
lypinator 0:bb348c97df44 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
lypinator 0:bb348c97df44 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
lypinator 0:bb348c97df44 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
lypinator 0:bb348c97df44 32 *
lypinator 0:bb348c97df44 33 ******************************************************************************
lypinator 0:bb348c97df44 34 */
lypinator 0:bb348c97df44 35 #if defined(USE_FULL_LL_DRIVER)
lypinator 0:bb348c97df44 36
lypinator 0:bb348c97df44 37 /* Includes ------------------------------------------------------------------*/
lypinator 0:bb348c97df44 38 #include "stm32f4xx_ll_rng.h"
lypinator 0:bb348c97df44 39 #include "stm32f4xx_ll_bus.h"
lypinator 0:bb348c97df44 40
lypinator 0:bb348c97df44 41 #ifdef USE_FULL_ASSERT
lypinator 0:bb348c97df44 42 #include "stm32_assert.h"
lypinator 0:bb348c97df44 43 #else
lypinator 0:bb348c97df44 44 #define assert_param(expr) ((void)0U)
lypinator 0:bb348c97df44 45 #endif
lypinator 0:bb348c97df44 46
lypinator 0:bb348c97df44 47 /** @addtogroup STM32F4xx_LL_Driver
lypinator 0:bb348c97df44 48 * @{
lypinator 0:bb348c97df44 49 */
lypinator 0:bb348c97df44 50
lypinator 0:bb348c97df44 51 #if defined (RNG)
lypinator 0:bb348c97df44 52
lypinator 0:bb348c97df44 53 /** @addtogroup RNG_LL
lypinator 0:bb348c97df44 54 * @{
lypinator 0:bb348c97df44 55 */
lypinator 0:bb348c97df44 56
lypinator 0:bb348c97df44 57 /* Private types -------------------------------------------------------------*/
lypinator 0:bb348c97df44 58 /* Private variables ---------------------------------------------------------*/
lypinator 0:bb348c97df44 59 /* Private constants ---------------------------------------------------------*/
lypinator 0:bb348c97df44 60 /* Private macros ------------------------------------------------------------*/
lypinator 0:bb348c97df44 61 /* Private function prototypes -----------------------------------------------*/
lypinator 0:bb348c97df44 62
lypinator 0:bb348c97df44 63 /* Exported functions --------------------------------------------------------*/
lypinator 0:bb348c97df44 64 /** @addtogroup RNG_LL_Exported_Functions
lypinator 0:bb348c97df44 65 * @{
lypinator 0:bb348c97df44 66 */
lypinator 0:bb348c97df44 67
lypinator 0:bb348c97df44 68 /** @addtogroup RNG_LL_EF_Init
lypinator 0:bb348c97df44 69 * @{
lypinator 0:bb348c97df44 70 */
lypinator 0:bb348c97df44 71
lypinator 0:bb348c97df44 72 /**
lypinator 0:bb348c97df44 73 * @brief De-initialize RNG registers (Registers restored to their default values).
lypinator 0:bb348c97df44 74 * @param RNGx RNG Instance
lypinator 0:bb348c97df44 75 * @retval An ErrorStatus enumeration value:
lypinator 0:bb348c97df44 76 * - SUCCESS: RNG registers are de-initialized
lypinator 0:bb348c97df44 77 * - ERROR: not applicable
lypinator 0:bb348c97df44 78 */
lypinator 0:bb348c97df44 79 ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx)
lypinator 0:bb348c97df44 80 {
lypinator 0:bb348c97df44 81 /* Check the parameters */
lypinator 0:bb348c97df44 82 assert_param(IS_RNG_ALL_INSTANCE(RNGx));
lypinator 0:bb348c97df44 83
lypinator 0:bb348c97df44 84 #if !defined (RCC_AHB2_SUPPORT)
lypinator 0:bb348c97df44 85 /* Enable RNG reset state */
lypinator 0:bb348c97df44 86 LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_RNG);
lypinator 0:bb348c97df44 87
lypinator 0:bb348c97df44 88 /* Release RNG from reset state */
lypinator 0:bb348c97df44 89 LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_RNG);
lypinator 0:bb348c97df44 90 #else
lypinator 0:bb348c97df44 91 /* Enable RNG reset state */
lypinator 0:bb348c97df44 92 LL_AHB2_GRP1_ForceReset(LL_AHB2_GRP1_PERIPH_RNG);
lypinator 0:bb348c97df44 93
lypinator 0:bb348c97df44 94 /* Release RNG from reset state */
lypinator 0:bb348c97df44 95 LL_AHB2_GRP1_ReleaseReset(LL_AHB2_GRP1_PERIPH_RNG);
lypinator 0:bb348c97df44 96 #endif
lypinator 0:bb348c97df44 97
lypinator 0:bb348c97df44 98 return (SUCCESS);
lypinator 0:bb348c97df44 99 }
lypinator 0:bb348c97df44 100
lypinator 0:bb348c97df44 101 /**
lypinator 0:bb348c97df44 102 * @}
lypinator 0:bb348c97df44 103 */
lypinator 0:bb348c97df44 104
lypinator 0:bb348c97df44 105 /**
lypinator 0:bb348c97df44 106 * @}
lypinator 0:bb348c97df44 107 */
lypinator 0:bb348c97df44 108
lypinator 0:bb348c97df44 109 /**
lypinator 0:bb348c97df44 110 * @}
lypinator 0:bb348c97df44 111 */
lypinator 0:bb348c97df44 112
lypinator 0:bb348c97df44 113 #endif /* defined (RNG) */
lypinator 0:bb348c97df44 114
lypinator 0:bb348c97df44 115 /**
lypinator 0:bb348c97df44 116 * @}
lypinator 0:bb348c97df44 117 */
lypinator 0:bb348c97df44 118
lypinator 0:bb348c97df44 119 #endif /* USE_FULL_LL_DRIVER */
lypinator 0:bb348c97df44 120
lypinator 0:bb348c97df44 121 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
lypinator 0:bb348c97df44 122