ARM GAS /tmp/cciG7hz1.s page 1 1 .cpu cortex-m4 2 .arch armv7e-m 3 .fpu fpv4-sp-d16 4 .eabi_attribute 27, 1 5 .eabi_attribute 28, 1 6 .eabi_attribute 20, 1 7 .eabi_attribute 21, 1 8 .eabi_attribute 23, 3 9 .eabi_attribute 24, 1 10 .eabi_attribute 25, 1 11 .eabi_attribute 26, 1 12 .eabi_attribute 30, 1 13 .eabi_attribute 34, 1 14 .eabi_attribute 18, 4 15 .file "stm32f4xx_hal_rng.c" 16 .text 17 .Ltext0: 18 .cfi_sections .debug_frame 19 .section .text.HAL_RNG_MspInit,"ax",%progbits 20 .align 1 21 .weak HAL_RNG_MspInit 22 .syntax unified 23 .thumb 24 .thumb_func 26 HAL_RNG_MspInit: 27 .LVL0: 28 .LFB136: 29 .file 1 "Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c" 1:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 2:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ****************************************************************************** 3:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @file stm32f4xx_hal_rng.c 4:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @author MCD Application Team 5:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief RNG HAL module driver. 6:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * This file provides firmware functions to manage the following 7:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * functionalities of the Random Number Generator (RNG) peripheral: 8:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * + Initialization and configuration functions 9:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * + Peripheral Control functions 10:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * + Peripheral State functions 11:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 12:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ****************************************************************************** 13:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @attention 14:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 15:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * Copyright (c) 2016 STMicroelectronics. 16:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * All rights reserved. 17:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 18:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * This software is licensed under terms that can be found in the LICENSE file 19:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * in the root directory of this software component. 20:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * If no LICENSE file comes with this software, it is provided AS-IS. 21:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 22:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ****************************************************************************** 23:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @verbatim 24:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ============================================================================== 25:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ##### How to use this driver ##### 26:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ============================================================================== 27:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 28:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** The RNG HAL driver can be used as follows: 29:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ARM GAS /tmp/cciG7hz1.s page 2 30:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (#) Enable the RNG controller clock using __HAL_RCC_RNG_CLK_ENABLE() macro 31:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** in HAL_RNG_MspInit(). 32:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (#) Activate the RNG peripheral using HAL_RNG_Init() function. 33:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (#) Wait until the 32 bit Random Number Generator contains a valid 34:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** random data using (polling/interrupt) mode. 35:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (#) Get the 32 bit random number using HAL_RNG_GenerateRandomNumber() function. 36:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 37:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ##### Callback registration ##### 38:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ================================== 39:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 40:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 41:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** The compilation define USE_HAL_RNG_REGISTER_CALLBACKS when set to 1 42:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** allows the user to configure dynamically the driver callbacks. 43:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 44:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 45:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Use Function HAL_RNG_RegisterCallback() to register a user callback. 46:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Function HAL_RNG_RegisterCallback() allows to register following callbacks: 47:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) ErrorCallback : RNG Error Callback. 48:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) MspInitCallback : RNG MspInit. 49:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) MspDeInitCallback : RNG MspDeInit. 50:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** This function takes as parameters the HAL peripheral handle, the Callback ID 51:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** and a pointer to the user callback function. 52:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 53:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 54:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Use function HAL_RNG_UnRegisterCallback() to reset a callback to the default 55:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** weak (overridden) function. 56:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_UnRegisterCallback() takes as parameters the HAL peripheral handle, 57:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** and the Callback ID. 58:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** This function allows to reset following callbacks: 59:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) ErrorCallback : RNG Error Callback. 60:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) MspInitCallback : RNG MspInit. 61:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) MspDeInitCallback : RNG MspDeInit. 62:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 63:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 64:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** For specific callback ReadyDataCallback, use dedicated register callbacks: 65:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** respectively HAL_RNG_RegisterReadyDataCallback() , HAL_RNG_UnRegisterReadyDataCallback(). 66:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 67:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 68:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** By default, after the HAL_RNG_Init() and when the state is HAL_RNG_STATE_RESET 69:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** all callbacks are set to the corresponding weak (overridden) functions: 70:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** example HAL_RNG_ErrorCallback(). 71:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Exception done for MspInit and MspDeInit functions that are respectively 72:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** reset to the legacy weak (overridden) functions in the HAL_RNG_Init() 73:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** and HAL_RNG_DeInit() only when these callbacks are null (not registered beforehand). 74:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** If not, MspInit or MspDeInit are not null, the HAL_RNG_Init() and HAL_RNG_DeInit() 75:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** keep and use the user MspInit/MspDeInit callbacks (registered beforehand). 76:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 77:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 78:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Callbacks can be registered/unregistered in HAL_RNG_STATE_READY state only. 79:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** Exception done MspInit/MspDeInit that can be registered/unregistered 80:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** in HAL_RNG_STATE_READY or HAL_RNG_STATE_RESET state, thus registered (user) 81:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** MspInit/DeInit callbacks can be used during the Init/DeInit. 82:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** In that case first register the MspInit/MspDeInit user callbacks 83:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** using HAL_RNG_RegisterCallback() before calling HAL_RNG_DeInit() 84:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** or HAL_RNG_Init() function. 85:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 86:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] ARM GAS /tmp/cciG7hz1.s page 3 87:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** When The compilation define USE_HAL_RNG_REGISTER_CALLBACKS is set to 0 or 88:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** not defined, the callback registration feature is not available 89:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** and weak (overridden) callbacks are used. 90:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 91:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @endverbatim 92:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ****************************************************************************** 93:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 94:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 95:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Includes ------------------------------------------------------------------*/ 96:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #include "stm32f4xx_hal.h" 97:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 98:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup STM32F4xx_HAL_Driver 99:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 100:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 101:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 102:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if defined (RNG) 103:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 104:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup RNG 105:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief RNG HAL module driver. 106:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 107:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 108:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 109:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #ifdef HAL_RNG_MODULE_ENABLED 110:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 111:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private types -------------------------------------------------------------*/ 112:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private defines -----------------------------------------------------------*/ 113:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private variables ---------------------------------------------------------*/ 114:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private constants ---------------------------------------------------------*/ 115:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @defgroup RNG_Private_Constants RNG Private Constants 116:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 117:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 118:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #define RNG_TIMEOUT_VALUE 2U 119:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 120:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @} 121:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 122:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private macros ------------------------------------------------------------*/ 123:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private functions prototypes ----------------------------------------------*/ 124:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Private functions ---------------------------------------------------------*/ 125:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Exported functions --------------------------------------------------------*/ 126:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 127:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup RNG_Exported_Functions 128:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 129:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 130:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 131:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup RNG_Exported_Functions_Group1 132:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Initialization and configuration functions 133:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 134:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @verbatim 135:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 136:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ##### Initialization and configuration functions ##### 137:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 138:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] This section provides functions allowing to: 139:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) Initialize the RNG according to the specified parameters 140:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** in the RNG_InitTypeDef and create the associated handle 141:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) DeInitialize the RNG peripheral 142:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) Initialize the RNG MSP 143:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) DeInitialize RNG MSP ARM GAS /tmp/cciG7hz1.s page 4 144:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 145:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @endverbatim 146:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 147:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 148:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 149:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 150:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Initializes the RNG peripheral and creates the associated handle. 151:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 152:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 153:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 154:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 155:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng) 156:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 157:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 158:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng == NULL) 159:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 160:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 161:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 162:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the parameters */ 163:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** assert_param(IS_RNG_ALL_INSTANCE(hrng->Instance)); 164:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 165:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if (USE_HAL_RNG_REGISTER_CALLBACKS == 1) 166:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->State == HAL_RNG_STATE_RESET) 167:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 168:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Allocate lock resource and initialize it */ 169:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->Lock = HAL_UNLOCKED; 170:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 171:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ReadyDataCallback = HAL_RNG_ReadyDataCallback; /* Legacy weak ReadyDataCallback */ 172:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCallback = HAL_RNG_ErrorCallback; /* Legacy weak ErrorCallback */ 173:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 174:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->MspInitCallback == NULL) 175:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 176:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback = HAL_RNG_MspInit; /* Legacy weak MspInit */ 177:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 178:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 179:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Init the low level hardware */ 180:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback(hrng); 181:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 182:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #else 183:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->State == HAL_RNG_STATE_RESET) 184:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 185:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Allocate lock resource and initialize it */ 186:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->Lock = HAL_UNLOCKED; 187:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 188:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Init the low level hardware */ 189:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_MspInit(hrng); 190:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 191:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 192:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 193:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 194:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_BUSY; 195:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 196:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 197:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Enable the RNG Peripheral */ 198:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_RNG_ENABLE(hrng); 199:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 200:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Initialize the RNG state */ ARM GAS /tmp/cciG7hz1.s page 5 201:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_READY; 202:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 203:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Initialise the error code */ 204:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_NONE; 205:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 206:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return function status */ 207:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_OK; 208:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 209:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 210:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 211:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief DeInitializes the RNG peripheral. 212:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 213:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 214:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 215:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 216:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_DeInit(RNG_HandleTypeDef *hrng) 217:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 218:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 219:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng == NULL) 220:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 221:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 222:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 223:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 224:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Disable the RNG Peripheral */ 225:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** CLEAR_BIT(hrng->Instance->CR, RNG_CR_IE | RNG_CR_RNGEN); 226:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 227:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Clear RNG interrupt status flags */ 228:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** CLEAR_BIT(hrng->Instance->SR, RNG_SR_CEIS | RNG_SR_SEIS); 229:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 230:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if (USE_HAL_RNG_REGISTER_CALLBACKS == 1) 231:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->MspDeInitCallback == NULL) 232:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 233:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback = HAL_RNG_MspDeInit; /* Legacy weak MspDeInit */ 234:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 235:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 236:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* DeInit the low level hardware */ 237:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback(hrng); 238:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #else 239:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* DeInit the low level hardware */ 240:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_MspDeInit(hrng); 241:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 242:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 243:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the RNG state */ 244:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_RESET; 245:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 246:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Initialise the error code */ 247:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_NONE; 248:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 249:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Release Lock */ 250:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 251:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 252:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return the function status */ 253:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_OK; 254:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 255:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 256:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 257:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Initializes the RNG MSP. ARM GAS /tmp/cciG7hz1.s page 6 258:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 259:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 260:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval None 261:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 262:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __weak void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng) 263:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 30 .loc 1 263 1 view -0 31 .cfi_startproc 32 @ args = 0, pretend = 0, frame = 0 33 @ frame_needed = 0, uses_anonymous_args = 0 34 @ link register save eliminated. 264:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Prevent unused argument(s) compilation warning */ 265:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** UNUSED(hrng); 35 .loc 1 265 3 view .LVU1 266:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* NOTE : This function should not be modified. When the callback is needed, 267:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** function HAL_RNG_MspInit must be implemented in the user file. 268:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 269:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 36 .loc 1 269 1 is_stmt 0 view .LVU2 37 0000 7047 bx lr 38 .cfi_endproc 39 .LFE136: 41 .section .text.HAL_RNG_Init,"ax",%progbits 42 .align 1 43 .global HAL_RNG_Init 44 .syntax unified 45 .thumb 46 .thumb_func 48 HAL_RNG_Init: 49 .LVL1: 50 .LFB134: 156:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 51 .loc 1 156 1 is_stmt 1 view -0 52 .cfi_startproc 53 @ args = 0, pretend = 0, frame = 0 54 @ frame_needed = 0, uses_anonymous_args = 0 158:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 55 .loc 1 158 3 view .LVU4 158:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 56 .loc 1 158 6 is_stmt 0 view .LVU5 57 0000 98B1 cbz r0, .L5 156:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 58 .loc 1 156 1 view .LVU6 59 0002 10B5 push {r4, lr} 60 .LCFI0: 61 .cfi_def_cfa_offset 8 62 .cfi_offset 4, -8 63 .cfi_offset 14, -4 64 0004 0446 mov r4, r0 163:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 65 .loc 1 163 3 is_stmt 1 view .LVU7 183:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 66 .loc 1 183 3 view .LVU8 183:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 67 .loc 1 183 11 is_stmt 0 view .LVU9 68 0006 4379 ldrb r3, [r0, #5] @ zero_extendqisi2 183:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { ARM GAS /tmp/cciG7hz1.s page 7 69 .loc 1 183 6 view .LVU10 70 0008 5BB1 cbz r3, .L10 71 .LVL2: 72 .L4: 194:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 73 .loc 1 194 3 is_stmt 1 view .LVU11 194:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 74 .loc 1 194 15 is_stmt 0 view .LVU12 75 000a 0223 movs r3, #2 76 000c 6371 strb r3, [r4, #5] 198:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 77 .loc 1 198 3 is_stmt 1 view .LVU13 78 000e 2268 ldr r2, [r4] 79 0010 1368 ldr r3, [r2] 80 0012 43F00403 orr r3, r3, #4 81 0016 1360 str r3, [r2] 201:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 82 .loc 1 201 3 view .LVU14 201:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 83 .loc 1 201 15 is_stmt 0 view .LVU15 84 0018 0123 movs r3, #1 85 001a 6371 strb r3, [r4, #5] 204:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 86 .loc 1 204 3 is_stmt 1 view .LVU16 204:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 87 .loc 1 204 19 is_stmt 0 view .LVU17 88 001c 0020 movs r0, #0 89 001e A060 str r0, [r4, #8] 207:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 90 .loc 1 207 3 is_stmt 1 view .LVU18 208:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 91 .loc 1 208 1 is_stmt 0 view .LVU19 92 0020 10BD pop {r4, pc} 93 .LVL3: 94 .L10: 186:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 95 .loc 1 186 5 is_stmt 1 view .LVU20 186:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 96 .loc 1 186 16 is_stmt 0 view .LVU21 97 0022 0371 strb r3, [r0, #4] 189:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 98 .loc 1 189 5 is_stmt 1 view .LVU22 99 0024 FFF7FEFF bl HAL_RNG_MspInit 100 .LVL4: 189:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 101 .loc 1 189 5 is_stmt 0 view .LVU23 102 0028 EFE7 b .L4 103 .LVL5: 104 .L5: 105 .LCFI1: 106 .cfi_def_cfa_offset 0 107 .cfi_restore 4 108 .cfi_restore 14 160:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 109 .loc 1 160 12 view .LVU24 110 002a 0120 movs r0, #1 111 .LVL6: ARM GAS /tmp/cciG7hz1.s page 8 208:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 112 .loc 1 208 1 view .LVU25 113 002c 7047 bx lr 114 .cfi_endproc 115 .LFE134: 117 .section .text.HAL_RNG_MspDeInit,"ax",%progbits 118 .align 1 119 .weak HAL_RNG_MspDeInit 120 .syntax unified 121 .thumb 122 .thumb_func 124 HAL_RNG_MspDeInit: 125 .LVL7: 126 .LFB137: 270:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 271:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 272:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief DeInitializes the RNG MSP. 273:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 274:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 275:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval None 276:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 277:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __weak void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng) 278:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 127 .loc 1 278 1 is_stmt 1 view -0 128 .cfi_startproc 129 @ args = 0, pretend = 0, frame = 0 130 @ frame_needed = 0, uses_anonymous_args = 0 131 @ link register save eliminated. 279:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Prevent unused argument(s) compilation warning */ 280:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** UNUSED(hrng); 132 .loc 1 280 3 view .LVU27 281:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* NOTE : This function should not be modified. When the callback is needed, 282:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** function HAL_RNG_MspDeInit must be implemented in the user file. 283:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 284:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 133 .loc 1 284 1 is_stmt 0 view .LVU28 134 0000 7047 bx lr 135 .cfi_endproc 136 .LFE137: 138 .section .text.HAL_RNG_DeInit,"ax",%progbits 139 .align 1 140 .global HAL_RNG_DeInit 141 .syntax unified 142 .thumb 143 .thumb_func 145 HAL_RNG_DeInit: 146 .LVL8: 147 .LFB135: 217:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 148 .loc 1 217 1 is_stmt 1 view -0 149 .cfi_startproc 150 @ args = 0, pretend = 0, frame = 0 151 @ frame_needed = 0, uses_anonymous_args = 0 219:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 152 .loc 1 219 3 view .LVU30 219:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 153 .loc 1 219 6 is_stmt 0 view .LVU31 ARM GAS /tmp/cciG7hz1.s page 9 154 0000 90B1 cbz r0, .L14 217:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check the RNG handle allocation */ 155 .loc 1 217 1 view .LVU32 156 0002 10B5 push {r4, lr} 157 .LCFI2: 158 .cfi_def_cfa_offset 8 159 .cfi_offset 4, -8 160 .cfi_offset 14, -4 161 0004 0446 mov r4, r0 225:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 162 .loc 1 225 3 is_stmt 1 view .LVU33 163 0006 0268 ldr r2, [r0] 164 0008 1368 ldr r3, [r2] 165 000a 23F00C03 bic r3, r3, #12 166 000e 1360 str r3, [r2] 228:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 167 .loc 1 228 3 view .LVU34 168 0010 0268 ldr r2, [r0] 169 0012 5368 ldr r3, [r2, #4] 170 0014 23F06003 bic r3, r3, #96 171 0018 5360 str r3, [r2, #4] 240:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 172 .loc 1 240 3 view .LVU35 173 001a FFF7FEFF bl HAL_RNG_MspDeInit 174 .LVL9: 244:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 175 .loc 1 244 3 view .LVU36 244:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 176 .loc 1 244 15 is_stmt 0 view .LVU37 177 001e 0020 movs r0, #0 178 0020 6071 strb r0, [r4, #5] 247:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 179 .loc 1 247 3 is_stmt 1 view .LVU38 247:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 180 .loc 1 247 19 is_stmt 0 view .LVU39 181 0022 A060 str r0, [r4, #8] 250:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 182 .loc 1 250 3 is_stmt 1 view .LVU40 250:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 183 .loc 1 250 3 view .LVU41 184 0024 2071 strb r0, [r4, #4] 250:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 185 .loc 1 250 3 view .LVU42 253:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 186 .loc 1 253 3 view .LVU43 254:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 187 .loc 1 254 1 is_stmt 0 view .LVU44 188 0026 10BD pop {r4, pc} 189 .LVL10: 190 .L14: 191 .LCFI3: 192 .cfi_def_cfa_offset 0 193 .cfi_restore 4 194 .cfi_restore 14 221:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 195 .loc 1 221 12 view .LVU45 196 0028 0120 movs r0, #1 ARM GAS /tmp/cciG7hz1.s page 10 197 .LVL11: 254:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 198 .loc 1 254 1 view .LVU46 199 002a 7047 bx lr 200 .cfi_endproc 201 .LFE135: 203 .section .text.HAL_RNG_GenerateRandomNumber,"ax",%progbits 204 .align 1 205 .global HAL_RNG_GenerateRandomNumber 206 .syntax unified 207 .thumb 208 .thumb_func 210 HAL_RNG_GenerateRandomNumber: 211 .LVL12: 212 .LFB138: 285:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 286:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if (USE_HAL_RNG_REGISTER_CALLBACKS == 1) 287:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 288:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Register a User RNG Callback 289:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * To be used instead of the weak predefined callback 290:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng RNG handle 291:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param CallbackID ID of the callback to be registered 292:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * This parameter can be one of the following values: 293:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_ERROR_CB_ID Error callback ID 294:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_MSPINIT_CB_ID MspInit callback ID 295:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_MSPDEINIT_CB_ID MspDeInit callback ID 296:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param pCallback pointer to the Callback function 297:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 298:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 299:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_RegisterCallback(RNG_HandleTypeDef *hrng, HAL_RNG_CallbackIDTypeDef Callb 300:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** pRNG_CallbackTypeDef pCallback) 301:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 302:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; 303:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 304:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (pCallback == NULL) 305:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 306:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 307:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 308:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 309:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 310:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 311:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (HAL_RNG_STATE_READY == hrng->State) 312:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 313:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** switch (CallbackID) 314:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 315:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_ERROR_CB_ID : 316:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCallback = pCallback; 317:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 318:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 319:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPINIT_CB_ID : 320:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback = pCallback; 321:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 322:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 323:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPDEINIT_CB_ID : 324:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback = pCallback; 325:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 326:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ARM GAS /tmp/cciG7hz1.s page 11 327:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** default : 328:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 329:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 330:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 331:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 332:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 333:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 334:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 335:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else if (HAL_RNG_STATE_RESET == hrng->State) 336:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 337:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** switch (CallbackID) 338:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 339:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPINIT_CB_ID : 340:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback = pCallback; 341:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 342:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 343:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPDEINIT_CB_ID : 344:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback = pCallback; 345:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 346:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 347:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** default : 348:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 349:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 350:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 351:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 352:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 353:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 354:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 355:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 356:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 357:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 358:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 359:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 360:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 361:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 362:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 363:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 364:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 365:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 366:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 367:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Unregister an RNG Callback 368:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * RNG callback is redirected to the weak predefined callback 369:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng RNG handle 370:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param CallbackID ID of the callback to be unregistered 371:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * This parameter can be one of the following values: 372:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_ERROR_CB_ID Error callback ID 373:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_MSPINIT_CB_ID MspInit callback ID 374:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @arg @ref HAL_RNG_MSPDEINIT_CB_ID MspDeInit callback ID 375:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 376:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 377:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_UnRegisterCallback(RNG_HandleTypeDef *hrng, HAL_RNG_CallbackIDTypeDef Cal 378:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 379:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; 380:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 381:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 382:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (HAL_RNG_STATE_READY == hrng->State) 383:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { ARM GAS /tmp/cciG7hz1.s page 12 384:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** switch (CallbackID) 385:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 386:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_ERROR_CB_ID : 387:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCallback = HAL_RNG_ErrorCallback; /* Legacy weak ErrorCallback */ 388:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 389:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 390:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPINIT_CB_ID : 391:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback = HAL_RNG_MspInit; /* Legacy weak MspInit */ 392:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 393:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 394:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPDEINIT_CB_ID : 395:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback = HAL_RNG_MspDeInit; /* Legacy weak MspDeInit */ 396:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 397:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 398:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** default : 399:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 400:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 401:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 402:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 403:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 404:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 405:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 406:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else if (HAL_RNG_STATE_RESET == hrng->State) 407:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 408:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** switch (CallbackID) 409:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 410:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPINIT_CB_ID : 411:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspInitCallback = HAL_RNG_MspInit; /* Legacy weak MspInit */ 412:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 413:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 414:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** case HAL_RNG_MSPDEINIT_CB_ID : 415:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->MspDeInitCallback = HAL_RNG_MspDeInit; /* Legacy weak MspInit */ 416:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 417:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 418:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** default : 419:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 420:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 421:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 422:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 423:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** break; 424:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 425:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 426:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 427:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 428:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 429:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 430:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 431:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 432:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 433:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 434:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 435:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 436:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 437:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 438:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Register Data Ready RNG Callback 439:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * To be used instead of the weak HAL_RNG_ReadyDataCallback() predefined callback 440:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng RNG handle ARM GAS /tmp/cciG7hz1.s page 13 441:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param pCallback pointer to the Data Ready Callback function 442:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 443:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 444:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_RegisterReadyDataCallback(RNG_HandleTypeDef *hrng, pRNG_ReadyDataCallback 445:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 446:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; 447:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 448:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (pCallback == NULL) 449:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 450:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 451:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 452:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 453:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 454:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process locked */ 455:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_LOCK(hrng); 456:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 457:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (HAL_RNG_STATE_READY == hrng->State) 458:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 459:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ReadyDataCallback = pCallback; 460:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 461:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 462:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 463:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 464:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 465:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 466:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 467:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 468:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 469:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Release Lock */ 470:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 471:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 472:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 473:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 474:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 475:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief UnRegister the Data Ready RNG Callback 476:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * Data Ready RNG Callback is redirected to the weak HAL_RNG_ReadyDataCallback() predefine 477:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng RNG handle 478:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 479:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 480:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_UnRegisterReadyDataCallback(RNG_HandleTypeDef *hrng) 481:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 482:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; 483:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 484:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process locked */ 485:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_LOCK(hrng); 486:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 487:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (HAL_RNG_STATE_READY == hrng->State) 488:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 489:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ReadyDataCallback = HAL_RNG_ReadyDataCallback; /* Legacy weak ReadyDataCallback */ 490:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 491:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 492:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 493:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 494:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_INVALID_CALLBACK; 495:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return error status */ 496:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 497:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } ARM GAS /tmp/cciG7hz1.s page 14 498:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 499:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Release Lock */ 500:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 501:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 502:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 503:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 504:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 505:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 506:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 507:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @} 508:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 509:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 510:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup RNG_Exported_Functions_Group2 511:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Peripheral Control functions 512:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 513:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @verbatim 514:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 515:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ##### Peripheral Control functions ##### 516:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 517:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] This section provides functions allowing to: 518:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) Get the 32 bit Random number 519:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) Get the 32 bit Random number with interrupt enabled 520:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** (+) Handle RNG interrupt request 521:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 522:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @endverbatim 523:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 524:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 525:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 526:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 527:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Generates a 32-bit random number. 528:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @note Each time the random number data is read the RNG_FLAG_DRDY flag 529:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * is automatically cleared. 530:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 531:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 532:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param random32bit pointer to generated random number variable if successful. 533:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 534:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 535:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 536:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber(RNG_HandleTypeDef *hrng, uint32_t *random32bit) 537:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 213 .loc 1 537 1 is_stmt 1 view -0 214 .cfi_startproc 215 @ args = 0, pretend = 0, frame = 0 216 @ frame_needed = 0, uses_anonymous_args = 0 217 .loc 1 537 1 is_stmt 0 view .LVU48 218 0000 F8B5 push {r3, r4, r5, r6, r7, lr} 219 .LCFI4: 220 .cfi_def_cfa_offset 24 221 .cfi_offset 3, -24 222 .cfi_offset 4, -20 223 .cfi_offset 5, -16 224 .cfi_offset 6, -12 225 .cfi_offset 7, -8 226 .cfi_offset 14, -4 538:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t tickstart; 227 .loc 1 538 3 is_stmt 1 view .LVU49 539:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; ARM GAS /tmp/cciG7hz1.s page 15 228 .loc 1 539 3 view .LVU50 229 .LVL13: 540:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 541:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Locked */ 542:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_LOCK(hrng); 230 .loc 1 542 3 view .LVU51 231 .loc 1 542 3 view .LVU52 232 0002 0379 ldrb r3, [r0, #4] @ zero_extendqisi2 233 0004 012B cmp r3, #1 234 0006 30D0 beq .L25 235 0008 0446 mov r4, r0 236 000a 0E46 mov r6, r1 237 .loc 1 542 3 discriminator 2 view .LVU53 238 000c 0123 movs r3, #1 239 000e 0371 strb r3, [r0, #4] 240 .loc 1 542 3 discriminator 2 view .LVU54 543:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 544:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check RNG peripheral state */ 545:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->State == HAL_RNG_STATE_READY) 241 .loc 1 545 3 discriminator 2 view .LVU55 242 .loc 1 545 11 is_stmt 0 discriminator 2 view .LVU56 243 0010 4579 ldrb r5, [r0, #5] @ zero_extendqisi2 244 0012 EDB2 uxtb r5, r5 245 .loc 1 545 6 discriminator 2 view .LVU57 246 0014 9D42 cmp r5, r3 247 0016 06D0 beq .L27 546:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 547:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 548:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_BUSY; 549:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 550:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Get tick */ 551:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** tickstart = HAL_GetTick(); 552:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 553:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check if data register contains valid random data */ 554:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** while (__HAL_RNG_GET_FLAG(hrng, RNG_FLAG_DRDY) == RESET) 555:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 556:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if ((HAL_GetTick() - tickstart) > RNG_TIMEOUT_VALUE) 557:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 558:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* New check to avoid false timeout detection in case of preemption */ 559:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (__HAL_RNG_GET_FLAG(hrng, RNG_FLAG_DRDY) == RESET) 560:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 561:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_READY; 562:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_TIMEOUT; 563:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 564:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 565:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 566:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 567:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 568:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 569:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 570:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Get a 32bit Random number */ 571:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->RandomNumber = hrng->Instance->DR; 572:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** *random32bit = hrng->RandomNumber; 573:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 574:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_READY; 575:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 576:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else ARM GAS /tmp/cciG7hz1.s page 16 577:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 578:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_BUSY; 248 .loc 1 578 5 is_stmt 1 view .LVU58 249 .loc 1 578 21 is_stmt 0 view .LVU59 250 0018 0423 movs r3, #4 251 001a 8360 str r3, [r0, #8] 579:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 252 .loc 1 579 5 is_stmt 1 view .LVU60 253 .LVL14: 254 .loc 1 579 12 is_stmt 0 view .LVU61 255 001c 0125 movs r5, #1 256 .LVL15: 257 .L24: 580:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 581:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 582:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 583:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 258 .loc 1 583 3 is_stmt 1 view .LVU62 259 .loc 1 583 3 view .LVU63 260 001e 0023 movs r3, #0 261 0020 2371 strb r3, [r4, #4] 262 .loc 1 583 3 view .LVU64 584:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 585:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 263 .loc 1 585 3 view .LVU65 264 .LVL16: 265 .L20: 586:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 266 .loc 1 586 1 is_stmt 0 view .LVU66 267 0022 2846 mov r0, r5 268 0024 F8BD pop {r3, r4, r5, r6, r7, pc} 269 .LVL17: 270 .L27: 548:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 271 .loc 1 548 5 is_stmt 1 view .LVU67 548:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 272 .loc 1 548 17 is_stmt 0 view .LVU68 273 0026 0223 movs r3, #2 274 0028 4371 strb r3, [r0, #5] 551:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 275 .loc 1 551 5 is_stmt 1 view .LVU69 551:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 276 .loc 1 551 17 is_stmt 0 view .LVU70 277 002a FFF7FEFF bl HAL_GetTick 278 .LVL18: 551:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 279 .loc 1 551 17 view .LVU71 280 002e 0746 mov r7, r0 281 .LVL19: 554:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 282 .loc 1 554 5 is_stmt 1 view .LVU72 283 .L22: 554:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 284 .loc 1 554 11 view .LVU73 554:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 285 .loc 1 554 12 is_stmt 0 view .LVU74 286 0030 2368 ldr r3, [r4] ARM GAS /tmp/cciG7hz1.s page 17 287 0032 5A68 ldr r2, [r3, #4] 554:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 288 .loc 1 554 11 view .LVU75 289 0034 12F0010F tst r2, #1 290 0038 10D1 bne .L28 556:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 291 .loc 1 556 7 is_stmt 1 view .LVU76 556:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 292 .loc 1 556 12 is_stmt 0 view .LVU77 293 003a FFF7FEFF bl HAL_GetTick 294 .LVL20: 556:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 295 .loc 1 556 26 view .LVU78 296 003e C01B subs r0, r0, r7 556:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 297 .loc 1 556 10 view .LVU79 298 0040 0228 cmp r0, #2 299 0042 F5D9 bls .L22 559:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 300 .loc 1 559 9 is_stmt 1 view .LVU80 559:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 301 .loc 1 559 13 is_stmt 0 view .LVU81 302 0044 2368 ldr r3, [r4] 303 0046 5B68 ldr r3, [r3, #4] 559:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 304 .loc 1 559 12 view .LVU82 305 0048 13F0010F tst r3, #1 306 004c F0D1 bne .L22 561:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_TIMEOUT; 307 .loc 1 561 11 is_stmt 1 view .LVU83 561:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_TIMEOUT; 308 .loc 1 561 23 is_stmt 0 view .LVU84 309 004e 0123 movs r3, #1 310 0050 6371 strb r3, [r4, #5] 562:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 311 .loc 1 562 11 is_stmt 1 view .LVU85 562:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 312 .loc 1 562 27 is_stmt 0 view .LVU86 313 0052 0223 movs r3, #2 314 0054 A360 str r3, [r4, #8] 564:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 315 .loc 1 564 11 is_stmt 1 view .LVU87 564:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 316 .loc 1 564 11 view .LVU88 317 0056 0023 movs r3, #0 318 0058 2371 strb r3, [r4, #4] 564:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return HAL_ERROR; 319 .loc 1 564 11 view .LVU89 565:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 320 .loc 1 565 11 view .LVU90 565:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 321 .loc 1 565 18 is_stmt 0 view .LVU91 322 005a E2E7 b .L20 323 .L28: 571:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** *random32bit = hrng->RandomNumber; 324 .loc 1 571 5 is_stmt 1 view .LVU92 571:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** *random32bit = hrng->RandomNumber; ARM GAS /tmp/cciG7hz1.s page 18 325 .loc 1 571 40 is_stmt 0 view .LVU93 326 005c 9B68 ldr r3, [r3, #8] 571:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** *random32bit = hrng->RandomNumber; 327 .loc 1 571 24 view .LVU94 328 005e E360 str r3, [r4, #12] 572:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 329 .loc 1 572 5 is_stmt 1 view .LVU95 572:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 330 .loc 1 572 18 is_stmt 0 view .LVU96 331 0060 3360 str r3, [r6] 574:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 332 .loc 1 574 5 is_stmt 1 view .LVU97 574:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 333 .loc 1 574 17 is_stmt 0 view .LVU98 334 0062 0123 movs r3, #1 335 0064 6371 strb r3, [r4, #5] 539:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 336 .loc 1 539 21 view .LVU99 337 0066 0025 movs r5, #0 338 0068 D9E7 b .L24 339 .LVL21: 340 .L25: 542:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 341 .loc 1 542 3 view .LVU100 342 006a 0225 movs r5, #2 343 006c D9E7 b .L20 344 .cfi_endproc 345 .LFE138: 347 .section .text.HAL_RNG_GenerateRandomNumber_IT,"ax",%progbits 348 .align 1 349 .global HAL_RNG_GenerateRandomNumber_IT 350 .syntax unified 351 .thumb 352 .thumb_func 354 HAL_RNG_GenerateRandomNumber_IT: 355 .LVL22: 356 .LFB139: 587:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 588:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 589:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Generates a 32-bit random number in interrupt mode. 590:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 591:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 592:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL status 593:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 594:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber_IT(RNG_HandleTypeDef *hrng) 595:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 357 .loc 1 595 1 is_stmt 1 view -0 358 .cfi_startproc 359 @ args = 0, pretend = 0, frame = 0 360 @ frame_needed = 0, uses_anonymous_args = 0 361 @ link register save eliminated. 596:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_StatusTypeDef status = HAL_OK; 362 .loc 1 596 3 view .LVU102 597:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 598:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Locked */ 599:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_LOCK(hrng); 363 .loc 1 599 3 view .LVU103 ARM GAS /tmp/cciG7hz1.s page 19 364 .loc 1 599 3 view .LVU104 365 0000 0379 ldrb r3, [r0, #4] @ zero_extendqisi2 366 0002 012B cmp r3, #1 367 0004 14D0 beq .L32 368 .loc 1 599 3 discriminator 2 view .LVU105 369 0006 0123 movs r3, #1 370 0008 0371 strb r3, [r0, #4] 371 .loc 1 599 3 discriminator 2 view .LVU106 600:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 601:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check RNG peripheral state */ 602:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->State == HAL_RNG_STATE_READY) 372 .loc 1 602 3 discriminator 2 view .LVU107 373 .loc 1 602 11 is_stmt 0 discriminator 2 view .LVU108 374 000a 4379 ldrb r3, [r0, #5] @ zero_extendqisi2 375 000c DBB2 uxtb r3, r3 376 .loc 1 602 6 discriminator 2 view .LVU109 377 000e 012B cmp r3, #1 378 0010 05D0 beq .L33 603:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 604:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 605:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_BUSY; 606:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 607:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Enable the RNG Interrupts: Data Ready, Clock error, Seed error */ 608:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_RNG_ENABLE_IT(hrng); 609:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 610:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 611:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 612:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 613:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 379 .loc 1 613 5 is_stmt 1 view .LVU110 380 .loc 1 613 5 view .LVU111 381 0012 0023 movs r3, #0 382 0014 0371 strb r3, [r0, #4] 383 .loc 1 613 5 view .LVU112 614:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 615:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_BUSY; 384 .loc 1 615 5 view .LVU113 385 .loc 1 615 21 is_stmt 0 view .LVU114 386 0016 0423 movs r3, #4 387 0018 8360 str r3, [r0, #8] 616:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** status = HAL_ERROR; 388 .loc 1 616 5 is_stmt 1 view .LVU115 389 .LVL23: 390 .loc 1 616 12 is_stmt 0 view .LVU116 391 001a 0120 movs r0, #1 392 .LVL24: 393 .loc 1 616 12 view .LVU117 394 001c 7047 bx lr 395 .LVL25: 396 .L33: 605:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 397 .loc 1 605 5 is_stmt 1 view .LVU118 605:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 398 .loc 1 605 17 is_stmt 0 view .LVU119 399 001e 0223 movs r3, #2 400 0020 4371 strb r3, [r0, #5] 608:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } ARM GAS /tmp/cciG7hz1.s page 20 401 .loc 1 608 5 is_stmt 1 view .LVU120 402 0022 0268 ldr r2, [r0] 403 0024 1368 ldr r3, [r2] 404 0026 43F00803 orr r3, r3, #8 405 002a 1360 str r3, [r2] 596:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 406 .loc 1 596 21 is_stmt 0 view .LVU121 407 002c 0020 movs r0, #0 408 .LVL26: 596:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 409 .loc 1 596 21 view .LVU122 410 002e 7047 bx lr 411 .LVL27: 412 .L32: 599:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 413 .loc 1 599 3 view .LVU123 414 0030 0220 movs r0, #2 415 .LVL28: 617:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 618:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 619:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return status; 620:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 416 .loc 1 620 1 view .LVU124 417 0032 7047 bx lr 418 .cfi_endproc 419 .LFE139: 421 .section .text.HAL_RNG_GetRandomNumber,"ax",%progbits 422 .align 1 423 .global HAL_RNG_GetRandomNumber 424 .syntax unified 425 .thumb 426 .thumb_func 428 HAL_RNG_GetRandomNumber: 429 .LVL29: 430 .LFB140: 621:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 622:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 623:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Returns generated random number in polling mode (Obsolete) 624:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * Use HAL_RNG_GenerateRandomNumber() API instead. 625:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 626:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 627:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval Random value 628:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 629:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng) 630:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 431 .loc 1 630 1 is_stmt 1 view -0 432 .cfi_startproc 433 @ args = 0, pretend = 0, frame = 0 434 @ frame_needed = 0, uses_anonymous_args = 0 435 .loc 1 630 1 is_stmt 0 view .LVU126 436 0000 10B5 push {r4, lr} 437 .LCFI5: 438 .cfi_def_cfa_offset 8 439 .cfi_offset 4, -8 440 .cfi_offset 14, -4 441 0002 0446 mov r4, r0 631:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (HAL_RNG_GenerateRandomNumber(hrng, &(hrng->RandomNumber)) == HAL_OK) ARM GAS /tmp/cciG7hz1.s page 21 442 .loc 1 631 3 is_stmt 1 view .LVU127 443 .loc 1 631 7 is_stmt 0 view .LVU128 444 0004 00F10C01 add r1, r0, #12 445 0008 FFF7FEFF bl HAL_RNG_GenerateRandomNumber 446 .LVL30: 447 .loc 1 631 6 view .LVU129 448 000c 08B9 cbnz r0, .L36 632:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 633:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return hrng->RandomNumber; 449 .loc 1 633 5 is_stmt 1 view .LVU130 450 .loc 1 633 16 is_stmt 0 view .LVU131 451 000e E068 ldr r0, [r4, #12] 452 .L34: 634:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 635:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 636:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 637:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return 0U; 638:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 639:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 453 .loc 1 639 1 view .LVU132 454 0010 10BD pop {r4, pc} 455 .LVL31: 456 .L36: 637:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 457 .loc 1 637 12 view .LVU133 458 0012 0020 movs r0, #0 459 0014 FCE7 b .L34 460 .cfi_endproc 461 .LFE140: 463 .section .text.HAL_RNG_GetRandomNumber_IT,"ax",%progbits 464 .align 1 465 .global HAL_RNG_GetRandomNumber_IT 466 .syntax unified 467 .thumb 468 .thumb_func 470 HAL_RNG_GetRandomNumber_IT: 471 .LVL32: 472 .LFB141: 640:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 641:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 642:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Returns a 32-bit random number with interrupt enabled (Obsolete), 643:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * Use HAL_RNG_GenerateRandomNumber_IT() API instead. 644:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 645:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 646:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval 32-bit random number 647:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 648:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng) 649:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 473 .loc 1 649 1 is_stmt 1 view -0 474 .cfi_startproc 475 @ args = 0, pretend = 0, frame = 0 476 @ frame_needed = 0, uses_anonymous_args = 0 477 @ link register save eliminated. 650:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t random32bit = 0U; 478 .loc 1 650 3 view .LVU135 651:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 652:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process locked */ ARM GAS /tmp/cciG7hz1.s page 22 653:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_LOCK(hrng); 479 .loc 1 653 3 view .LVU136 480 .loc 1 653 3 view .LVU137 481 0000 0379 ldrb r3, [r0, #4] @ zero_extendqisi2 482 0002 012B cmp r3, #1 483 0004 0AD0 beq .L40 484 .loc 1 653 3 discriminator 2 view .LVU138 485 0006 0123 movs r3, #1 486 0008 0371 strb r3, [r0, #4] 487 .loc 1 653 3 discriminator 2 view .LVU139 654:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 655:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 656:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_BUSY; 488 .loc 1 656 3 discriminator 2 view .LVU140 489 .loc 1 656 15 is_stmt 0 discriminator 2 view .LVU141 490 000a 0223 movs r3, #2 491 000c 4371 strb r3, [r0, #5] 657:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 658:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Get a 32bit Random number */ 659:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** random32bit = hrng->Instance->DR; 492 .loc 1 659 3 is_stmt 1 discriminator 2 view .LVU142 493 .loc 1 659 21 is_stmt 0 discriminator 2 view .LVU143 494 000e 0368 ldr r3, [r0] 495 .loc 1 659 15 discriminator 2 view .LVU144 496 0010 9868 ldr r0, [r3, #8] 497 .LVL33: 660:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 661:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Enable the RNG Interrupts: Data Ready, Clock error, Seed error */ 662:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_RNG_ENABLE_IT(hrng); 498 .loc 1 662 3 is_stmt 1 discriminator 2 view .LVU145 499 0012 1A68 ldr r2, [r3] 500 0014 42F00802 orr r2, r2, #8 501 0018 1A60 str r2, [r3] 663:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 664:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return the 32 bit random number */ 665:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return random32bit; 502 .loc 1 665 3 discriminator 2 view .LVU146 503 .loc 1 665 10 is_stmt 0 discriminator 2 view .LVU147 504 001a 7047 bx lr 505 .LVL34: 506 .L40: 653:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 507 .loc 1 653 3 view .LVU148 508 001c 0220 movs r0, #2 509 .LVL35: 666:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 510 .loc 1 666 1 view .LVU149 511 001e 7047 bx lr 512 .cfi_endproc 513 .LFE141: 515 .section .text.HAL_RNG_ReadLastRandomNumber,"ax",%progbits 516 .align 1 517 .global HAL_RNG_ReadLastRandomNumber 518 .syntax unified 519 .thumb 520 .thumb_func 522 HAL_RNG_ReadLastRandomNumber: ARM GAS /tmp/cciG7hz1.s page 23 523 .LVL36: 524 .LFB143: 667:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 668:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 669:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Handles RNG interrupt request. 670:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @note In the case of a clock error, the RNG is no more able to generate 671:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * random numbers because the PLL48CLK clock is not correct. User has 672:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * to check that the clock controller is correctly configured to provide 673:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the RNG clock and clear the CEIS bit using __HAL_RNG_CLEAR_IT(). 674:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * The clock error has no impact on the previously generated 675:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * random numbers, and the RNG_DR register contents can be used. 676:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @note In the case of a seed error, the generation of random numbers is 677:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * interrupted as long as the SECS bit is '1'. If a number is 678:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * available in the RNG_DR register, it must not be used because it may 679:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * not have enough entropy. In this case, it is recommended to clear the 680:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * SEIS bit using __HAL_RNG_CLEAR_IT(), then disable and enable 681:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the RNG peripheral to reinitialize and restart the RNG. 682:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @note User-written HAL_RNG_ErrorCallback() API is called once whether SEIS 683:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * or CEIS are set. 684:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 685:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 686:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval None 687:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 688:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 689:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng) 690:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 691:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t rngclockerror = 0U; 692:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t itflag = hrng->Instance->SR; 693:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 694:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* RNG clock error interrupt occurred */ 695:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if ((itflag & RNG_IT_CEI) == RNG_IT_CEI) 696:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 697:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 698:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_CLOCK; 699:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 700:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 701:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else if ((itflag & RNG_IT_SEI) == RNG_IT_SEI) 702:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 703:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Update the error code */ 704:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCode = HAL_RNG_ERROR_SEED; 705:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 706:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 707:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** else 708:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 709:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Nothing to do */ 710:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 711:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 712:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (rngclockerror == 1U) 713:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 714:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 715:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_ERROR; 716:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 717:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if (USE_HAL_RNG_REGISTER_CALLBACKS == 1) 718:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Call registered Error callback */ 719:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ErrorCallback(hrng); 720:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #else 721:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Call legacy weak Error callback */ ARM GAS /tmp/cciG7hz1.s page 24 722:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_ErrorCallback(hrng); 723:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 724:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 725:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Clear the clock error flag */ 726:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_RNG_CLEAR_IT(hrng, RNG_IT_CEI | RNG_IT_SEI); 727:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 728:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return; 729:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 730:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 731:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Check RNG data ready interrupt occurred */ 732:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if ((itflag & RNG_IT_DRDY) == RNG_IT_DRDY) 733:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 734:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Generate random number once, so disable the IT */ 735:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_RNG_DISABLE_IT(hrng); 736:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 737:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Get the 32bit Random number (DRDY flag automatically cleared) */ 738:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->RandomNumber = hrng->Instance->DR; 739:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 740:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** if (hrng->State != HAL_RNG_STATE_ERROR) 741:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 742:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Change RNG peripheral state */ 743:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->State = HAL_RNG_STATE_READY; 744:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 745:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __HAL_UNLOCK(hrng); 746:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 747:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #if (USE_HAL_RNG_REGISTER_CALLBACKS == 1) 748:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Call registered Data Ready callback */ 749:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** hrng->ReadyDataCallback(hrng, hrng->RandomNumber); 750:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #else 751:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Call legacy weak Data Ready callback */ 752:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_ReadyDataCallback(hrng, hrng->RandomNumber); 753:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 754:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 755:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 756:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 757:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 758:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 759:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Read latest generated random number. 760:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 761:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 762:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval random value 763:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 764:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t HAL_RNG_ReadLastRandomNumber(const RNG_HandleTypeDef *hrng) 765:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 525 .loc 1 765 1 is_stmt 1 view -0 526 .cfi_startproc 527 @ args = 0, pretend = 0, frame = 0 528 @ frame_needed = 0, uses_anonymous_args = 0 529 @ link register save eliminated. 766:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return (hrng->RandomNumber); 530 .loc 1 766 3 view .LVU151 767:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 531 .loc 1 767 1 is_stmt 0 view .LVU152 532 0000 C068 ldr r0, [r0, #12] 533 .LVL37: 534 .loc 1 767 1 view .LVU153 535 0002 7047 bx lr ARM GAS /tmp/cciG7hz1.s page 25 536 .cfi_endproc 537 .LFE143: 539 .section .text.HAL_RNG_ReadyDataCallback,"ax",%progbits 540 .align 1 541 .weak HAL_RNG_ReadyDataCallback 542 .syntax unified 543 .thumb 544 .thumb_func 546 HAL_RNG_ReadyDataCallback: 547 .LVL38: 548 .LFB144: 768:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 769:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 770:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Data Ready callback in non-blocking mode. 771:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 772:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 773:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param random32bit generated random number. 774:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval None 775:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 776:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __weak void HAL_RNG_ReadyDataCallback(RNG_HandleTypeDef *hrng, uint32_t random32bit) 777:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 549 .loc 1 777 1 is_stmt 1 view -0 550 .cfi_startproc 551 @ args = 0, pretend = 0, frame = 0 552 @ frame_needed = 0, uses_anonymous_args = 0 553 @ link register save eliminated. 778:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Prevent unused argument(s) compilation warning */ 779:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** UNUSED(hrng); 554 .loc 1 779 3 view .LVU155 780:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** UNUSED(random32bit); 555 .loc 1 780 3 view .LVU156 781:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* NOTE : This function should not be modified. When the callback is needed, 782:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** function HAL_RNG_ReadyDataCallback must be implemented in the user file. 783:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 784:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 556 .loc 1 784 1 is_stmt 0 view .LVU157 557 0000 7047 bx lr 558 .cfi_endproc 559 .LFE144: 561 .section .text.HAL_RNG_ErrorCallback,"ax",%progbits 562 .align 1 563 .weak HAL_RNG_ErrorCallback 564 .syntax unified 565 .thumb 566 .thumb_func 568 HAL_RNG_ErrorCallback: 569 .LVL39: 570 .LFB145: 785:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 786:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 787:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief RNG error callbacks. 788:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 789:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 790:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval None 791:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 792:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** __weak void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng) 793:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { ARM GAS /tmp/cciG7hz1.s page 26 571 .loc 1 793 1 is_stmt 1 view -0 572 .cfi_startproc 573 @ args = 0, pretend = 0, frame = 0 574 @ frame_needed = 0, uses_anonymous_args = 0 575 @ link register save eliminated. 794:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Prevent unused argument(s) compilation warning */ 795:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** UNUSED(hrng); 576 .loc 1 795 3 view .LVU159 796:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* NOTE : This function should not be modified. When the callback is needed, 797:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** function HAL_RNG_ErrorCallback must be implemented in the user file. 798:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 799:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 577 .loc 1 799 1 is_stmt 0 view .LVU160 578 0000 7047 bx lr 579 .cfi_endproc 580 .LFE145: 582 .section .text.HAL_RNG_IRQHandler,"ax",%progbits 583 .align 1 584 .global HAL_RNG_IRQHandler 585 .syntax unified 586 .thumb 587 .thumb_func 589 HAL_RNG_IRQHandler: 590 .LVL40: 591 .LFB142: 690:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t rngclockerror = 0U; 592 .loc 1 690 1 is_stmt 1 view -0 593 .cfi_startproc 594 @ args = 0, pretend = 0, frame = 0 595 @ frame_needed = 0, uses_anonymous_args = 0 690:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t rngclockerror = 0U; 596 .loc 1 690 1 is_stmt 0 view .LVU162 597 0000 10B5 push {r4, lr} 598 .LCFI6: 599 .cfi_def_cfa_offset 8 600 .cfi_offset 4, -8 601 .cfi_offset 14, -4 602 0002 0446 mov r4, r0 691:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t itflag = hrng->Instance->SR; 603 .loc 1 691 3 is_stmt 1 view .LVU163 604 .LVL41: 692:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 605 .loc 1 692 3 view .LVU164 692:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 606 .loc 1 692 27 is_stmt 0 view .LVU165 607 0004 0268 ldr r2, [r0] 692:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 608 .loc 1 692 12 view .LVU166 609 0006 5368 ldr r3, [r2, #4] 610 .LVL42: 695:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 611 .loc 1 695 3 is_stmt 1 view .LVU167 695:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 612 .loc 1 695 6 is_stmt 0 view .LVU168 613 0008 13F0200F tst r3, #32 614 000c 17D1 bne .L51 701:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { ARM GAS /tmp/cciG7hz1.s page 27 615 .loc 1 701 8 is_stmt 1 view .LVU169 701:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 616 .loc 1 701 11 is_stmt 0 view .LVU170 617 000e 13F0400F tst r3, #64 618 0012 20D1 bne .L52 710:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 619 .loc 1 710 3 is_stmt 1 view .LVU171 712:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 620 .loc 1 712 3 view .LVU172 732:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 621 .loc 1 732 3 view .LVU173 732:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 622 .loc 1 732 6 is_stmt 0 view .LVU174 623 0014 13F0010F tst r3, #1 624 0018 1CD0 beq .L44 735:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 625 .loc 1 735 5 is_stmt 1 view .LVU175 626 001a 1368 ldr r3, [r2] 627 .LVL43: 735:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 628 .loc 1 735 5 is_stmt 0 view .LVU176 629 001c 23F00803 bic r3, r3, #8 630 0020 1360 str r3, [r2] 738:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 631 .loc 1 738 5 is_stmt 1 view .LVU177 738:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 632 .loc 1 738 30 is_stmt 0 view .LVU178 633 0022 0368 ldr r3, [r0] 738:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 634 .loc 1 738 40 view .LVU179 635 0024 9968 ldr r1, [r3, #8] 738:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 636 .loc 1 738 24 view .LVU180 637 0026 C160 str r1, [r0, #12] 740:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 638 .loc 1 740 5 is_stmt 1 view .LVU181 740:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 639 .loc 1 740 13 is_stmt 0 view .LVU182 640 0028 4379 ldrb r3, [r0, #5] @ zero_extendqisi2 641 002a DBB2 uxtb r3, r3 740:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 642 .loc 1 740 8 view .LVU183 643 002c 042B cmp r3, #4 644 002e 11D0 beq .L44 743:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 645 .loc 1 743 7 is_stmt 1 view .LVU184 743:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Process Unlocked */ 646 .loc 1 743 19 is_stmt 0 view .LVU185 647 0030 0123 movs r3, #1 648 0032 4371 strb r3, [r0, #5] 745:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 649 .loc 1 745 7 is_stmt 1 view .LVU186 745:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 650 .loc 1 745 7 view .LVU187 651 0034 0023 movs r3, #0 652 0036 0371 strb r3, [r0, #4] 745:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ARM GAS /tmp/cciG7hz1.s page 28 653 .loc 1 745 7 view .LVU188 752:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 654 .loc 1 752 7 view .LVU189 655 0038 FFF7FEFF bl HAL_RNG_ReadyDataCallback 656 .LVL44: 752:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 657 .loc 1 752 7 is_stmt 0 view .LVU190 658 003c 0AE0 b .L44 659 .LVL45: 660 .L51: 698:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 661 .loc 1 698 5 is_stmt 1 view .LVU191 698:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 662 .loc 1 698 21 is_stmt 0 view .LVU192 663 003e 1023 movs r3, #16 664 .LVL46: 698:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 665 .loc 1 698 21 view .LVU193 666 0040 8360 str r3, [r0, #8] 699:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 667 .loc 1 699 5 is_stmt 1 view .LVU194 668 .LVL47: 710:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 669 .loc 1 710 3 view .LVU195 712:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 670 .loc 1 712 3 view .LVU196 671 .L46: 715:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 672 .loc 1 715 5 view .LVU197 715:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 673 .loc 1 715 17 is_stmt 0 view .LVU198 674 0042 0423 movs r3, #4 675 0044 6371 strb r3, [r4, #5] 722:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 676 .loc 1 722 5 is_stmt 1 view .LVU199 677 0046 2046 mov r0, r4 678 .LVL48: 722:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** #endif /* USE_HAL_RNG_REGISTER_CALLBACKS */ 679 .loc 1 722 5 is_stmt 0 view .LVU200 680 0048 FFF7FEFF bl HAL_RNG_ErrorCallback 681 .LVL49: 726:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 682 .loc 1 726 5 is_stmt 1 view .LVU201 683 004c 2368 ldr r3, [r4] 684 004e 6FF06002 mvn r2, #96 685 0052 5A60 str r2, [r3, #4] 728:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 686 .loc 1 728 5 view .LVU202 687 .LVL50: 688 .L44: 756:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 689 .loc 1 756 1 is_stmt 0 view .LVU203 690 0054 10BD pop {r4, pc} 691 .LVL51: 692 .L52: 704:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 693 .loc 1 704 5 is_stmt 1 view .LVU204 ARM GAS /tmp/cciG7hz1.s page 29 704:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 694 .loc 1 704 21 is_stmt 0 view .LVU205 695 0056 0823 movs r3, #8 696 .LVL52: 704:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** rngclockerror = 1U; 697 .loc 1 704 21 view .LVU206 698 0058 8360 str r3, [r0, #8] 705:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 699 .loc 1 705 5 is_stmt 1 view .LVU207 700 .LVL53: 710:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 701 .loc 1 710 3 view .LVU208 712:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 702 .loc 1 712 3 view .LVU209 703 005a F2E7 b .L46 704 .cfi_endproc 705 .LFE142: 707 .section .text.HAL_RNG_GetState,"ax",%progbits 708 .align 1 709 .global HAL_RNG_GetState 710 .syntax unified 711 .thumb 712 .thumb_func 714 HAL_RNG_GetState: 715 .LVL54: 716 .LFB146: 800:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 801:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @} 802:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 803:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 804:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 805:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** @addtogroup RNG_Exported_Functions_Group3 806:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Peripheral State functions 807:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * 808:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @verbatim 809:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 810:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** ##### Peripheral State functions ##### 811:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** =============================================================================== 812:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** [..] 813:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** This subsection permits to get in run-time the status of the peripheral 814:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** and the data flow. 815:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 816:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** @endverbatim 817:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @{ 818:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 819:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 820:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 821:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Returns the RNG state. 822:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng pointer to a RNG_HandleTypeDef structure that contains 823:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * the configuration information for RNG. 824:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval HAL state 825:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 826:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** HAL_RNG_StateTypeDef HAL_RNG_GetState(const RNG_HandleTypeDef *hrng) 827:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 717 .loc 1 827 1 view -0 718 .cfi_startproc 719 @ args = 0, pretend = 0, frame = 0 ARM GAS /tmp/cciG7hz1.s page 30 720 @ frame_needed = 0, uses_anonymous_args = 0 721 @ link register save eliminated. 828:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return hrng->State; 722 .loc 1 828 3 view .LVU211 723 .loc 1 828 14 is_stmt 0 view .LVU212 724 0000 4079 ldrb r0, [r0, #5] @ zero_extendqisi2 725 .LVL55: 829:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 726 .loc 1 829 1 view .LVU213 727 0002 7047 bx lr 728 .cfi_endproc 729 .LFE146: 731 .section .text.HAL_RNG_GetError,"ax",%progbits 732 .align 1 733 .global HAL_RNG_GetError 734 .syntax unified 735 .thumb 736 .thumb_func 738 HAL_RNG_GetError: 739 .LVL56: 740 .LFB147: 830:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** 831:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /** 832:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @brief Return the RNG handle error code. 833:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @param hrng: pointer to a RNG_HandleTypeDef structure. 834:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** * @retval RNG Error Code 835:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** */ 836:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** uint32_t HAL_RNG_GetError(const RNG_HandleTypeDef *hrng) 837:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** { 741 .loc 1 837 1 is_stmt 1 view -0 742 .cfi_startproc 743 @ args = 0, pretend = 0, frame = 0 744 @ frame_needed = 0, uses_anonymous_args = 0 745 @ link register save eliminated. 838:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** /* Return RNG Error Code */ 839:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** return hrng->ErrorCode; 746 .loc 1 839 3 view .LVU215 747 .loc 1 839 14 is_stmt 0 view .LVU216 748 0000 8068 ldr r0, [r0, #8] 749 .LVL57: 840:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rng.c **** } 750 .loc 1 840 1 view .LVU217 751 0002 7047 bx lr 752 .cfi_endproc 753 .LFE147: 755 .text 756 .Letext0: 757 .file 2 "/home/jfen/toolchain/gcc-arm-none-eabi-10.3-2021.10/arm-none-eabi/include/machine/_defaul 758 .file 3 "/home/jfen/toolchain/gcc-arm-none-eabi-10.3-2021.10/arm-none-eabi/include/sys/_stdint.h" 759 .file 4 "Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f407xx.h" 760 .file 5 "Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f4xx.h" 761 .file 6 "Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h" 762 .file 7 "Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rng.h" 763 .file 8 "Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h" ARM GAS /tmp/cciG7hz1.s page 31 DEFINED SYMBOLS *ABS*:0000000000000000 stm32f4xx_hal_rng.c /tmp/cciG7hz1.s:20 .text.HAL_RNG_MspInit:0000000000000000 $t /tmp/cciG7hz1.s:26 .text.HAL_RNG_MspInit:0000000000000000 HAL_RNG_MspInit /tmp/cciG7hz1.s:42 .text.HAL_RNG_Init:0000000000000000 $t /tmp/cciG7hz1.s:48 .text.HAL_RNG_Init:0000000000000000 HAL_RNG_Init /tmp/cciG7hz1.s:118 .text.HAL_RNG_MspDeInit:0000000000000000 $t /tmp/cciG7hz1.s:124 .text.HAL_RNG_MspDeInit:0000000000000000 HAL_RNG_MspDeInit /tmp/cciG7hz1.s:139 .text.HAL_RNG_DeInit:0000000000000000 $t /tmp/cciG7hz1.s:145 .text.HAL_RNG_DeInit:0000000000000000 HAL_RNG_DeInit /tmp/cciG7hz1.s:204 .text.HAL_RNG_GenerateRandomNumber:0000000000000000 $t /tmp/cciG7hz1.s:210 .text.HAL_RNG_GenerateRandomNumber:0000000000000000 HAL_RNG_GenerateRandomNumber /tmp/cciG7hz1.s:348 .text.HAL_RNG_GenerateRandomNumber_IT:0000000000000000 $t /tmp/cciG7hz1.s:354 .text.HAL_RNG_GenerateRandomNumber_IT:0000000000000000 HAL_RNG_GenerateRandomNumber_IT /tmp/cciG7hz1.s:422 .text.HAL_RNG_GetRandomNumber:0000000000000000 $t /tmp/cciG7hz1.s:428 .text.HAL_RNG_GetRandomNumber:0000000000000000 HAL_RNG_GetRandomNumber /tmp/cciG7hz1.s:464 .text.HAL_RNG_GetRandomNumber_IT:0000000000000000 $t /tmp/cciG7hz1.s:470 .text.HAL_RNG_GetRandomNumber_IT:0000000000000000 HAL_RNG_GetRandomNumber_IT /tmp/cciG7hz1.s:516 .text.HAL_RNG_ReadLastRandomNumber:0000000000000000 $t /tmp/cciG7hz1.s:522 .text.HAL_RNG_ReadLastRandomNumber:0000000000000000 HAL_RNG_ReadLastRandomNumber /tmp/cciG7hz1.s:540 .text.HAL_RNG_ReadyDataCallback:0000000000000000 $t /tmp/cciG7hz1.s:546 .text.HAL_RNG_ReadyDataCallback:0000000000000000 HAL_RNG_ReadyDataCallback /tmp/cciG7hz1.s:562 .text.HAL_RNG_ErrorCallback:0000000000000000 $t /tmp/cciG7hz1.s:568 .text.HAL_RNG_ErrorCallback:0000000000000000 HAL_RNG_ErrorCallback /tmp/cciG7hz1.s:583 .text.HAL_RNG_IRQHandler:0000000000000000 $t /tmp/cciG7hz1.s:589 .text.HAL_RNG_IRQHandler:0000000000000000 HAL_RNG_IRQHandler /tmp/cciG7hz1.s:708 .text.HAL_RNG_GetState:0000000000000000 $t /tmp/cciG7hz1.s:714 .text.HAL_RNG_GetState:0000000000000000 HAL_RNG_GetState /tmp/cciG7hz1.s:732 .text.HAL_RNG_GetError:0000000000000000 $t /tmp/cciG7hz1.s:738 .text.HAL_RNG_GetError:0000000000000000 HAL_RNG_GetError UNDEFINED SYMBOLS HAL_GetTick