ARM GAS /tmp/cc7j3PF6.s page 1 1 .cpu cortex-m4 2 .eabi_attribute 27, 1 3 .eabi_attribute 28, 1 4 .eabi_attribute 20, 1 5 .eabi_attribute 21, 1 6 .eabi_attribute 23, 3 7 .eabi_attribute 24, 1 8 .eabi_attribute 25, 1 9 .eabi_attribute 26, 1 10 .eabi_attribute 30, 1 11 .eabi_attribute 34, 1 12 .eabi_attribute 18, 4 13 .file "stm32f4xx_hal_pwr_ex.c" 14 .text 15 .Ltext0: 16 .cfi_sections .debug_frame 17 .section .text.HAL_PWREx_EnableBkUpReg,"ax",%progbits 18 .align 1 19 .global HAL_PWREx_EnableBkUpReg 20 .arch armv7e-m 21 .syntax unified 22 .thumb 23 .thumb_func 24 .fpu fpv4-sp-d16 26 HAL_PWREx_EnableBkUpReg: 27 .LFB134: 28 .file 1 "Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c" 1:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 2:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ****************************************************************************** 3:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @file stm32f4xx_hal_pwr_ex.c 4:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @author MCD Application Team 5:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Extended PWR HAL module driver. 6:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * This file provides firmware functions to manage the following 7:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * functionalities of PWR extension peripheral: 8:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * + Peripheral Extended features functions 9:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 10:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ****************************************************************************** 11:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @attention 12:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 13:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * Copyright (c) 2017 STMicroelectronics. 14:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * All rights reserved. 15:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 16:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * This software is licensed under terms that can be found in the LICENSE file in 17:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the root directory of this software component. 18:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * If no LICENSE file comes with this software, it is provided AS-IS. 19:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ****************************************************************************** 20:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 21:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 22:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Includes ------------------------------------------------------------------*/ 23:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #include "stm32f4xx_hal.h" 24:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 25:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** @addtogroup STM32F4xx_HAL_Driver 26:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @{ 27:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 28:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 29:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** @defgroup PWREx PWREx 30:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief PWR HAL module driver ARM GAS /tmp/cc7j3PF6.s page 2 31:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @{ 32:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 33:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 34:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #ifdef HAL_PWR_MODULE_ENABLED 35:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 36:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private typedef -----------------------------------------------------------*/ 37:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private define ------------------------------------------------------------*/ 38:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** @addtogroup PWREx_Private_Constants 39:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @{ 40:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 41:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #define PWR_OVERDRIVE_TIMEOUT_VALUE 1000U 42:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #define PWR_UDERDRIVE_TIMEOUT_VALUE 1000U 43:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #define PWR_BKPREG_TIMEOUT_VALUE 1000U 44:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #define PWR_VOSRDY_TIMEOUT_VALUE 1000U 45:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 46:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @} 47:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 48:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 49:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 50:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private macro -------------------------------------------------------------*/ 51:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private variables ---------------------------------------------------------*/ 52:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private function prototypes -----------------------------------------------*/ 53:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Private functions ---------------------------------------------------------*/ 54:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** @defgroup PWREx_Exported_Functions PWREx Exported Functions 55:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @{ 56:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 57:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 58:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** @defgroup PWREx_Exported_Functions_Group1 Peripheral Extended features functions 59:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Peripheral Extended features functions 60:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 61:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** @verbatim 62:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 63:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** =============================================================================== 64:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ##### Peripheral extended features functions ##### 65:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** =============================================================================== 66:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 67:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *** Main and Backup Regulators configuration *** 68:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ================================================ 69:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** [..] 70:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) The backup domain includes 4 Kbytes of backup SRAM accessible only from 71:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** the CPU, and address in 32-bit, 16-bit or 8-bit mode. Its content is 72:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** retained even in Standby or VBAT mode when the low power backup regulator 73:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** is enabled. It can be considered as an internal EEPROM when VBAT is 74:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** always present. You can use the HAL_PWREx_EnableBkUpReg() function to 75:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** enable the low power backup regulator. 76:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 77:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) When the backup domain is supplied by VDD (analog switch connected to VDD) 78:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** the backup SRAM is powered from VDD which replaces the VBAT power supply to 79:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** save battery life. 80:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 81:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) The backup SRAM is not mass erased by a tamper event. It is read 82:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** protected to prevent confidential data, such as cryptographic private 83:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** key, from being accessed. The backup SRAM can be erased only through 84:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** the Flash interface when a protection level change from level 1 to 85:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** level 0 is requested. 86:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** -@- Refer to the description of Read protection (RDP) in the Flash 87:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** programming manual. ARM GAS /tmp/cc7j3PF6.s page 3 88:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 89:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) The main internal regulator can be configured to have a tradeoff between 90:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** performance and power consumption when the device does not operate at 91:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** the maximum frequency. This is done through __HAL_PWR_MAINREGULATORMODE_CONFIG() 92:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** macro which configure VOS bit in PWR_CR register 93:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 94:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** Refer to the product datasheets for more details. 95:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 96:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *** FLASH Power Down configuration **** 97:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ======================================= 98:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** [..] 99:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) By setting the FPDS bit in the PWR_CR register by using the 100:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** HAL_PWREx_EnableFlashPowerDown() function, the Flash memory also enters power 101:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** down mode when the device enters Stop mode. When the Flash memory 102:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** is in power down mode, an additional startup delay is incurred when 103:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** waking up from Stop mode. 104:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 105:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, the scale can be modified only when 106:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** is OFF and the HSI or HSE clock source is selected as system clock. 107:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** The new value programmed is active only when the PLL is ON. 108:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** When the PLL is OFF, the voltage scale 3 is automatically selected. 109:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** Refer to the datasheets for more details. 110:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 111:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *** Over-Drive and Under-Drive configuration **** 112:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** ================================================= 113:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** [..] 114:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Run mode: the main regulator has 115:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 2 operating modes available: 116:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (++) Normal mode: The CPU and core logic operate at maximum frequency at a given 117:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** voltage scaling (scale 1, scale 2 or scale 3) 118:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (++) Over-drive mode: This mode allows the CPU and the core logic to operate at a 119:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** higher frequency than the normal mode for a given voltage scaling (scale 1, 120:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** scale 2 or scale 3). This mode is enabled through HAL_PWREx_EnableOverDrive() function 121:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** disabled by HAL_PWREx_DisableOverDrive() function, to enter or exit from Over-drive mod 122:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** the sequence described in Reference manual. 123:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 124:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Stop mode: the main regulator or low 125:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** supplies a low power voltage to the 1.2V domain, thus preserving the content of register 126:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** and internal SRAM. 2 operating modes are available: 127:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (++) Normal mode: the 1.2V domain is preserved in nominal leakage mode. This mode is only 128:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** available when the main regulator or the low power regulator is used in Scale 3 or 129:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** low voltage mode. 130:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** (++) Under-drive mode: the 1.2V domain is preserved in reduced leakage mode. This mode is 131:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** available when the main regulator or the low power regulator is in low voltage mode. 132:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 133:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** @endverbatim 134:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @{ 135:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 136:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 137:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 138:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Enables the Backup Regulator. 139:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval HAL status 140:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 141:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void) 142:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 29 .loc 1 142 1 view -0 30 .cfi_startproc ARM GAS /tmp/cc7j3PF6.s page 4 31 @ args = 0, pretend = 0, frame = 0 32 @ frame_needed = 0, uses_anonymous_args = 0 33 0000 10B5 push {r4, lr} 34 .LCFI0: 35 .cfi_def_cfa_offset 8 36 .cfi_offset 4, -8 37 .cfi_offset 14, -4 143:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** uint32_t tickstart = 0U; 38 .loc 1 143 3 view .LVU1 39 .LVL0: 144:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 145:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CSR_BRE_BB = (uint32_t)ENABLE; 40 .loc 1 145 3 view .LVU2 41 .loc 1 145 33 is_stmt 0 view .LVU3 42 0002 0B4B ldr r3, .L8 43 0004 0122 movs r2, #1 44 0006 C3F8A420 str r2, [r3, #164] 146:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 147:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get tick */ 148:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 45 .loc 1 148 3 is_stmt 1 view .LVU4 46 .loc 1 148 15 is_stmt 0 view .LVU5 47 000a FFF7FEFF bl HAL_GetTick 48 .LVL1: 49 000e 0446 mov r4, r0 50 .LVL2: 149:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 150:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Wait till Backup regulator ready flag is set */ 151:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) == RESET) 51 .loc 1 151 3 is_stmt 1 view .LVU6 52 .L2: 53 .loc 1 151 8 view .LVU7 54 .loc 1 151 9 is_stmt 0 view .LVU8 55 0010 084B ldr r3, .L8+4 56 0012 5B68 ldr r3, [r3, #4] 57 .loc 1 151 8 view .LVU9 58 0014 13F0080F tst r3, #8 59 0018 07D1 bne .L7 152:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 153:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE) 60 .loc 1 153 5 is_stmt 1 view .LVU10 61 .loc 1 153 9 is_stmt 0 view .LVU11 62 001a FFF7FEFF bl HAL_GetTick 63 .LVL3: 64 .loc 1 153 23 view .LVU12 65 001e 001B subs r0, r0, r4 66 .loc 1 153 7 view .LVU13 67 0020 B0F57A7F cmp r0, #1000 68 0024 F4D9 bls .L2 154:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 155:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 69 .loc 1 155 14 view .LVU14 70 0026 0320 movs r0, #3 71 0028 00E0 b .L3 72 .L7: 156:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 157:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } ARM GAS /tmp/cc7j3PF6.s page 5 158:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_OK; 73 .loc 1 158 10 view .LVU15 74 002a 0020 movs r0, #0 75 .L3: 159:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 76 .loc 1 159 1 view .LVU16 77 002c 10BD pop {r4, pc} 78 .LVL4: 79 .L9: 80 .loc 1 159 1 view .LVU17 81 002e 00BF .align 2 82 .L8: 83 0030 00000E42 .word 1108213760 84 0034 00700040 .word 1073770496 85 .cfi_endproc 86 .LFE134: 88 .section .text.HAL_PWREx_DisableBkUpReg,"ax",%progbits 89 .align 1 90 .global HAL_PWREx_DisableBkUpReg 91 .syntax unified 92 .thumb 93 .thumb_func 94 .fpu fpv4-sp-d16 96 HAL_PWREx_DisableBkUpReg: 97 .LFB135: 160:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 161:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 162:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Disables the Backup Regulator. 163:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval HAL status 164:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 165:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void) 166:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 98 .loc 1 166 1 is_stmt 1 view -0 99 .cfi_startproc 100 @ args = 0, pretend = 0, frame = 0 101 @ frame_needed = 0, uses_anonymous_args = 0 102 0000 10B5 push {r4, lr} 103 .LCFI1: 104 .cfi_def_cfa_offset 8 105 .cfi_offset 4, -8 106 .cfi_offset 14, -4 167:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** uint32_t tickstart = 0U; 107 .loc 1 167 3 view .LVU19 108 .LVL5: 168:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 169:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CSR_BRE_BB = (uint32_t)DISABLE; 109 .loc 1 169 3 view .LVU20 110 .loc 1 169 33 is_stmt 0 view .LVU21 111 0002 0B4B ldr r3, .L17 112 0004 0022 movs r2, #0 113 0006 C3F8A420 str r2, [r3, #164] 170:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 171:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get tick */ 172:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 114 .loc 1 172 3 is_stmt 1 view .LVU22 115 .loc 1 172 15 is_stmt 0 view .LVU23 116 000a FFF7FEFF bl HAL_GetTick ARM GAS /tmp/cc7j3PF6.s page 6 117 .LVL6: 118 000e 0446 mov r4, r0 119 .LVL7: 173:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 174:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Wait till Backup regulator ready flag is set */ 175:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) != RESET) 120 .loc 1 175 3 is_stmt 1 view .LVU24 121 .L11: 122 .loc 1 175 8 view .LVU25 123 .loc 1 175 9 is_stmt 0 view .LVU26 124 0010 084B ldr r3, .L17+4 125 0012 5B68 ldr r3, [r3, #4] 126 .loc 1 175 8 view .LVU27 127 0014 13F0080F tst r3, #8 128 0018 07D0 beq .L16 176:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 177:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE) 129 .loc 1 177 5 is_stmt 1 view .LVU28 130 .loc 1 177 9 is_stmt 0 view .LVU29 131 001a FFF7FEFF bl HAL_GetTick 132 .LVL8: 133 .loc 1 177 23 view .LVU30 134 001e 001B subs r0, r0, r4 135 .loc 1 177 7 view .LVU31 136 0020 B0F57A7F cmp r0, #1000 137 0024 F4D9 bls .L11 178:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 179:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 138 .loc 1 179 14 view .LVU32 139 0026 0320 movs r0, #3 140 0028 00E0 b .L12 141 .L16: 180:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 181:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 182:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_OK; 142 .loc 1 182 10 view .LVU33 143 002a 0020 movs r0, #0 144 .L12: 183:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 145 .loc 1 183 1 view .LVU34 146 002c 10BD pop {r4, pc} 147 .LVL9: 148 .L18: 149 .loc 1 183 1 view .LVU35 150 002e 00BF .align 2 151 .L17: 152 0030 00000E42 .word 1108213760 153 0034 00700040 .word 1073770496 154 .cfi_endproc 155 .LFE135: 157 .section .text.HAL_PWREx_EnableFlashPowerDown,"ax",%progbits 158 .align 1 159 .global HAL_PWREx_EnableFlashPowerDown 160 .syntax unified 161 .thumb 162 .thumb_func 163 .fpu fpv4-sp-d16 ARM GAS /tmp/cc7j3PF6.s page 7 165 HAL_PWREx_EnableFlashPowerDown: 166 .LFB136: 184:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 185:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 186:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Enables the Flash Power Down in Stop mode. 187:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 188:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 189:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_EnableFlashPowerDown(void) 190:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 167 .loc 1 190 1 is_stmt 1 view -0 168 .cfi_startproc 169 @ args = 0, pretend = 0, frame = 0 170 @ frame_needed = 0, uses_anonymous_args = 0 171 @ link register save eliminated. 191:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_FPDS_BB = (uint32_t)ENABLE; 172 .loc 1 191 3 view .LVU37 173 .loc 1 191 33 is_stmt 0 view .LVU38 174 0000 014B ldr r3, .L20 175 0002 0122 movs r2, #1 176 0004 5A62 str r2, [r3, #36] 192:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 177 .loc 1 192 1 view .LVU39 178 0006 7047 bx lr 179 .L21: 180 .align 2 181 .L20: 182 0008 00000E42 .word 1108213760 183 .cfi_endproc 184 .LFE136: 186 .section .text.HAL_PWREx_DisableFlashPowerDown,"ax",%progbits 187 .align 1 188 .global HAL_PWREx_DisableFlashPowerDown 189 .syntax unified 190 .thumb 191 .thumb_func 192 .fpu fpv4-sp-d16 194 HAL_PWREx_DisableFlashPowerDown: 195 .LFB137: 193:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 194:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 195:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Disables the Flash Power Down in Stop mode. 196:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 197:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 198:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_DisableFlashPowerDown(void) 199:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 196 .loc 1 199 1 is_stmt 1 view -0 197 .cfi_startproc 198 @ args = 0, pretend = 0, frame = 0 199 @ frame_needed = 0, uses_anonymous_args = 0 200 @ link register save eliminated. 200:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_FPDS_BB = (uint32_t)DISABLE; 201 .loc 1 200 3 view .LVU41 202 .loc 1 200 33 is_stmt 0 view .LVU42 203 0000 014B ldr r3, .L23 204 0002 0022 movs r2, #0 205 0004 5A62 str r2, [r3, #36] 201:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } ARM GAS /tmp/cc7j3PF6.s page 8 206 .loc 1 201 1 view .LVU43 207 0006 7047 bx lr 208 .L24: 209 .align 2 210 .L23: 211 0008 00000E42 .word 1108213760 212 .cfi_endproc 213 .LFE137: 215 .section .text.HAL_PWREx_GetVoltageRange,"ax",%progbits 216 .align 1 217 .global HAL_PWREx_GetVoltageRange 218 .syntax unified 219 .thumb 220 .thumb_func 221 .fpu fpv4-sp-d16 223 HAL_PWREx_GetVoltageRange: 224 .LFB138: 202:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 203:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 204:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Return Voltage Scaling Range. 205:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval The configured scale for the regulator voltage(VOS bit field). 206:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * The returned value can be one of the following: 207:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode 208:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode 209:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode 210:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 211:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** uint32_t HAL_PWREx_GetVoltageRange(void) 212:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 225 .loc 1 212 1 is_stmt 1 view -0 226 .cfi_startproc 227 @ args = 0, pretend = 0, frame = 0 228 @ frame_needed = 0, uses_anonymous_args = 0 229 @ link register save eliminated. 213:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return (PWR->CR & PWR_CR_VOS); 230 .loc 1 213 3 view .LVU45 231 .loc 1 213 14 is_stmt 0 view .LVU46 232 0000 024B ldr r3, .L26 233 0002 1868 ldr r0, [r3] 214:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 234 .loc 1 214 1 view .LVU47 235 0004 00F44040 and r0, r0, #49152 236 0008 7047 bx lr 237 .L27: 238 000a 00BF .align 2 239 .L26: 240 000c 00700040 .word 1073770496 241 .cfi_endproc 242 .LFE138: 244 .section .text.HAL_PWREx_ControlVoltageScaling,"ax",%progbits 245 .align 1 246 .global HAL_PWREx_ControlVoltageScaling 247 .syntax unified 248 .thumb 249 .thumb_func 250 .fpu fpv4-sp-d16 252 HAL_PWREx_ControlVoltageScaling: 253 .LVL10: ARM GAS /tmp/cc7j3PF6.s page 9 254 .LFB139: 215:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 216:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) 217:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 218:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Configures the main internal regulator output voltage. 219:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @param VoltageScaling specifies the regulator output voltage to achieve 220:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * a tradeoff between performance and power consumption. 221:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * This parameter can be one of the following values: 222:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode, 223:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the maximum value of fHCLK = 168 MHz. 224:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode, 225:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the maximum value of fHCLK = 144 MHz. 226:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note When moving from Range 1 to Range 2, the system frequency must be decreased to 227:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * a value below 144 MHz before calling HAL_PWREx_ConfigVoltageScaling() API. 228:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * When moving from Range 2 to Range 1, the system frequency can be increased to 229:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * a value up to 168 MHz after calling HAL_PWREx_ConfigVoltageScaling() API. 230:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval HAL Status 231:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 232:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling) 233:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 234:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** uint32_t tickstart = 0U; 235:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 236:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling)); 237:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 238:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Enable PWR RCC Clock Peripheral */ 239:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_RCC_PWR_CLK_ENABLE(); 240:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 241:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Set Range */ 242:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling); 243:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 244:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get Start Tick*/ 245:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 246:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET)) 247:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 248:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE) 249:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 250:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 251:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 252:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 253:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 254:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_OK; 255:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 256:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 257:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #elif defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) 258:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) 259:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F410Rx) || defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F469xx) 260:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) 261:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) 262:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 263:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Configures the main internal regulator output voltage. 264:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @param VoltageScaling specifies the regulator output voltage to achieve 265:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * a tradeoff between performance and power consumption. 266:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * This parameter can be one of the following values: 267:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode, 268:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the maximum value of fHCLK is 168 MHz. It can be 269:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 180 MHz by activating the over-drive mode. 270:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode, ARM GAS /tmp/cc7j3PF6.s page 10 271:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the maximum value of fHCLK is 144 MHz. It can be 272:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * 168 MHz by activating the over-drive mode. 273:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output range 3 mode, 274:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * the maximum value of fHCLK is 120 MHz. 275:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note To update the system clock frequency(SYSCLK): 276:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - Set the HSI or HSE as system clock frequency using the HAL_RCC_ClockConfig(). 277:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - Call the HAL_RCC_OscConfig() to configure the PLL. 278:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - Call HAL_PWREx_ConfigVoltageScaling() API to adjust the voltage scale. 279:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * - Set the new system clock frequency using the HAL_RCC_ClockConfig(). 280:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note The scale can be modified only when the HSI or HSE clock source is selected 281:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * as system clock source, otherwise the API returns HAL_ERROR. 282:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note When the PLL is OFF, the voltage scale 3 is automatically selected and the VOS bits 283:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * value in the PWR_CR1 register are not taken in account. 284:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note This API forces the PLL state ON to allow the possibility to configure the voltage scale 285:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note The new voltage scale is active only when the PLL is ON. 286:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval HAL Status 287:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 288:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling) 289:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 255 .loc 1 289 1 is_stmt 1 view -0 256 .cfi_startproc 257 @ args = 0, pretend = 0, frame = 8 258 @ frame_needed = 0, uses_anonymous_args = 0 259 .loc 1 289 1 is_stmt 0 view .LVU49 260 0000 30B5 push {r4, r5, lr} 261 .LCFI2: 262 .cfi_def_cfa_offset 12 263 .cfi_offset 4, -12 264 .cfi_offset 5, -8 265 .cfi_offset 14, -4 266 0002 83B0 sub sp, sp, #12 267 .LCFI3: 268 .cfi_def_cfa_offset 24 290:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** uint32_t tickstart = 0U; 269 .loc 1 290 3 is_stmt 1 view .LVU50 270 .LVL11: 291:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 292:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling)); 271 .loc 1 292 3 view .LVU51 293:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 294:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Enable PWR RCC Clock Peripheral */ 295:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_RCC_PWR_CLK_ENABLE(); 272 .loc 1 295 3 view .LVU52 273 .LBB2: 274 .loc 1 295 3 view .LVU53 275 0004 0023 movs r3, #0 276 0006 0093 str r3, [sp] 277 .loc 1 295 3 view .LVU54 278 0008 2A4B ldr r3, .L44 279 000a 1A6C ldr r2, [r3, #64] 280 000c 42F08052 orr r2, r2, #268435456 281 0010 1A64 str r2, [r3, #64] 282 .loc 1 295 3 view .LVU55 283 0012 1A6C ldr r2, [r3, #64] 284 0014 02F08052 and r2, r2, #268435456 285 0018 0092 str r2, [sp] 286 .loc 1 295 3 view .LVU56 ARM GAS /tmp/cc7j3PF6.s page 11 287 001a 009A ldr r2, [sp] 288 .LBE2: 289 .loc 1 295 3 view .LVU57 296:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 297:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Check if the PLL is used as system clock or not */ 298:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL) 290 .loc 1 298 3 view .LVU58 291 .loc 1 298 6 is_stmt 0 view .LVU59 292 001c 9B68 ldr r3, [r3, #8] 293 001e 03F00C03 and r3, r3, #12 294 .loc 1 298 5 view .LVU60 295 0022 082B cmp r3, #8 296 0024 43D0 beq .L36 297 0026 0546 mov r5, r0 299:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 300:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Disable the main PLL */ 301:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_RCC_PLL_DISABLE(); 298 .loc 1 301 5 is_stmt 1 view .LVU61 299 0028 234B ldr r3, .L44+4 300 002a 0022 movs r2, #0 301 002c 1A66 str r2, [r3, #96] 302:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 303:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get Start Tick */ 304:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 302 .loc 1 304 5 view .LVU62 303 .loc 1 304 17 is_stmt 0 view .LVU63 304 002e FFF7FEFF bl HAL_GetTick 305 .LVL12: 306 .loc 1 304 17 view .LVU64 307 0032 0446 mov r4, r0 308 .LVL13: 305:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Wait till PLL is disabled */ 306:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 309 .loc 1 306 5 is_stmt 1 view .LVU65 310 .L30: 311 .loc 1 306 10 view .LVU66 312 .loc 1 306 11 is_stmt 0 view .LVU67 313 0034 1F4B ldr r3, .L44 314 0036 1B68 ldr r3, [r3] 315 .loc 1 306 10 view .LVU68 316 0038 13F0007F tst r3, #33554432 317 003c 06D0 beq .L41 307:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 308:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE) 318 .loc 1 308 7 is_stmt 1 view .LVU69 319 .loc 1 308 11 is_stmt 0 view .LVU70 320 003e FFF7FEFF bl HAL_GetTick 321 .LVL14: 322 .loc 1 308 25 view .LVU71 323 0042 031B subs r3, r0, r4 324 .loc 1 308 9 view .LVU72 325 0044 022B cmp r3, #2 326 0046 F5D9 bls .L30 309:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 310:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 327 .loc 1 310 16 view .LVU73 328 0048 0320 movs r0, #3 ARM GAS /tmp/cc7j3PF6.s page 12 329 004a 31E0 b .L29 330 .L41: 311:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 312:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 313:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 314:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Set Range */ 315:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling); 331 .loc 1 315 5 is_stmt 1 view .LVU74 332 .LBB3: 333 .loc 1 315 5 view .LVU75 334 004c 0023 movs r3, #0 335 004e 0193 str r3, [sp, #4] 336 .loc 1 315 5 view .LVU76 337 0050 1A4A ldr r2, .L44+8 338 0052 1368 ldr r3, [r2] 339 0054 23F44043 bic r3, r3, #49152 340 0058 1D43 orrs r5, r5, r3 341 .LVL15: 342 .loc 1 315 5 is_stmt 0 view .LVU77 343 005a 1560 str r5, [r2] 344 .loc 1 315 5 is_stmt 1 view .LVU78 345 005c 1368 ldr r3, [r2] 346 005e 03F44043 and r3, r3, #49152 347 0062 0193 str r3, [sp, #4] 348 .loc 1 315 5 view .LVU79 349 0064 019B ldr r3, [sp, #4] 350 .LBE3: 351 .loc 1 315 5 view .LVU80 316:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 317:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Enable the main PLL */ 318:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** __HAL_RCC_PLL_ENABLE(); 352 .loc 1 318 5 view .LVU81 353 0066 144B ldr r3, .L44+4 354 0068 0122 movs r2, #1 355 006a 1A66 str r2, [r3, #96] 319:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 320:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get Start Tick */ 321:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 356 .loc 1 321 5 view .LVU82 357 .loc 1 321 17 is_stmt 0 view .LVU83 358 006c FFF7FEFF bl HAL_GetTick 359 .LVL16: 360 0070 0446 mov r4, r0 361 .LVL17: 322:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Wait till PLL is ready */ 323:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 362 .loc 1 323 5 is_stmt 1 view .LVU84 363 .L32: 364 .loc 1 323 10 view .LVU85 365 .loc 1 323 11 is_stmt 0 view .LVU86 366 0072 104B ldr r3, .L44 367 0074 1B68 ldr r3, [r3] 368 .loc 1 323 10 view .LVU87 369 0076 13F0007F tst r3, #33554432 370 007a 06D1 bne .L42 324:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 325:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE) ARM GAS /tmp/cc7j3PF6.s page 13 371 .loc 1 325 7 is_stmt 1 view .LVU88 372 .loc 1 325 11 is_stmt 0 view .LVU89 373 007c FFF7FEFF bl HAL_GetTick 374 .LVL18: 375 .loc 1 325 25 view .LVU90 376 0080 001B subs r0, r0, r4 377 .loc 1 325 9 view .LVU91 378 0082 0228 cmp r0, #2 379 0084 F5D9 bls .L32 326:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 327:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 380 .loc 1 327 16 view .LVU92 381 0086 0320 movs r0, #3 382 0088 12E0 b .L29 383 .L42: 328:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 329:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 330:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 331:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /* Get Start Tick */ 332:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** tickstart = HAL_GetTick(); 384 .loc 1 332 5 is_stmt 1 view .LVU93 385 .loc 1 332 17 is_stmt 0 view .LVU94 386 008a FFF7FEFF bl HAL_GetTick 387 .LVL19: 388 008e 0446 mov r4, r0 389 .LVL20: 333:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET)) 390 .loc 1 333 5 is_stmt 1 view .LVU95 391 .L34: 392 .loc 1 333 10 view .LVU96 393 .loc 1 333 12 is_stmt 0 view .LVU97 394 0090 0A4B ldr r3, .L44+8 395 0092 5B68 ldr r3, [r3, #4] 396 .loc 1 333 10 view .LVU98 397 0094 13F4804F tst r3, #16384 398 0098 07D1 bne .L43 334:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 335:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE) 399 .loc 1 335 7 is_stmt 1 view .LVU99 400 .loc 1 335 11 is_stmt 0 view .LVU100 401 009a FFF7FEFF bl HAL_GetTick 402 .LVL21: 403 .loc 1 335 25 view .LVU101 404 009e 001B subs r0, r0, r4 405 .loc 1 335 9 view .LVU102 406 00a0 B0F57A7F cmp r0, #1000 407 00a4 F4D9 bls .L34 336:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 337:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_TIMEOUT; 408 .loc 1 337 16 view .LVU103 409 00a6 0320 movs r0, #3 410 00a8 02E0 b .L29 411 .L43: 338:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 339:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 340:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 341:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** else ARM GAS /tmp/cc7j3PF6.s page 14 342:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 343:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_ERROR; 344:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 345:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 346:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** return HAL_OK; 412 .loc 1 346 10 view .LVU104 413 00aa 0020 movs r0, #0 414 00ac 00E0 b .L29 415 .LVL22: 416 .L36: 343:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 417 .loc 1 343 12 view .LVU105 418 00ae 0120 movs r0, #1 419 .LVL23: 420 .L29: 347:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 421 .loc 1 347 1 view .LVU106 422 00b0 03B0 add sp, sp, #12 423 .LCFI4: 424 .cfi_def_cfa_offset 12 425 @ sp needed 426 00b2 30BD pop {r4, r5, pc} 427 .L45: 428 .align 2 429 .L44: 430 00b4 00380240 .word 1073887232 431 00b8 00004742 .word 1111949312 432 00bc 00700040 .word 1073770496 433 .cfi_endproc 434 .LFE139: 436 .section .text.HAL_PWREx_EnableMainRegulatorLowVoltage,"ax",%progbits 437 .align 1 438 .global HAL_PWREx_EnableMainRegulatorLowVoltage 439 .syntax unified 440 .thumb 441 .thumb_func 442 .fpu fpv4-sp-d16 444 HAL_PWREx_EnableMainRegulatorLowVoltage: 445 .LFB140: 348:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx */ 349:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 350:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || 351:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F411xE) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || 352:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** defined(STM32F413xx) || defined(STM32F423xx) 353:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 354:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Enables Main Regulator low voltage mode. 355:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F41 356:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * STM32F413xx/STM32F423xx devices. 357:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 358:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 359:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_EnableMainRegulatorLowVoltage(void) 360:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 446 .loc 1 360 1 is_stmt 1 view -0 447 .cfi_startproc 448 @ args = 0, pretend = 0, frame = 0 449 @ frame_needed = 0, uses_anonymous_args = 0 450 @ link register save eliminated. ARM GAS /tmp/cc7j3PF6.s page 15 361:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_MRLVDS_BB = (uint32_t)ENABLE; 451 .loc 1 361 3 view .LVU108 452 .loc 1 361 35 is_stmt 0 view .LVU109 453 0000 014B ldr r3, .L47 454 0002 0122 movs r2, #1 455 0004 DA62 str r2, [r3, #44] 362:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 456 .loc 1 362 1 view .LVU110 457 0006 7047 bx lr 458 .L48: 459 .align 2 460 .L47: 461 0008 00000E42 .word 1108213760 462 .cfi_endproc 463 .LFE140: 465 .section .text.HAL_PWREx_DisableMainRegulatorLowVoltage,"ax",%progbits 466 .align 1 467 .global HAL_PWREx_DisableMainRegulatorLowVoltage 468 .syntax unified 469 .thumb 470 .thumb_func 471 .fpu fpv4-sp-d16 473 HAL_PWREx_DisableMainRegulatorLowVoltage: 474 .LFB141: 363:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 364:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 365:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Disables Main Regulator low voltage mode. 366:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F41 367:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * STM32F413xx/STM32F423xxdevices. 368:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 369:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 370:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_DisableMainRegulatorLowVoltage(void) 371:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 475 .loc 1 371 1 is_stmt 1 view -0 476 .cfi_startproc 477 @ args = 0, pretend = 0, frame = 0 478 @ frame_needed = 0, uses_anonymous_args = 0 479 @ link register save eliminated. 372:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_MRLVDS_BB = (uint32_t)DISABLE; 480 .loc 1 372 3 view .LVU112 481 .loc 1 372 35 is_stmt 0 view .LVU113 482 0000 014B ldr r3, .L50 483 0002 0022 movs r2, #0 484 0004 DA62 str r2, [r3, #44] 373:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 485 .loc 1 373 1 view .LVU114 486 0006 7047 bx lr 487 .L51: 488 .align 2 489 .L50: 490 0008 00000E42 .word 1108213760 491 .cfi_endproc 492 .LFE141: 494 .section .text.HAL_PWREx_EnableLowRegulatorLowVoltage,"ax",%progbits 495 .align 1 496 .global HAL_PWREx_EnableLowRegulatorLowVoltage 497 .syntax unified ARM GAS /tmp/cc7j3PF6.s page 16 498 .thumb 499 .thumb_func 500 .fpu fpv4-sp-d16 502 HAL_PWREx_EnableLowRegulatorLowVoltage: 503 .LFB142: 374:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 375:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 376:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Enables Low Power Regulator low voltage mode. 377:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F41 378:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * STM32F413xx/STM32F423xx devices. 379:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 380:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 381:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_EnableLowRegulatorLowVoltage(void) 382:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 504 .loc 1 382 1 is_stmt 1 view -0 505 .cfi_startproc 506 @ args = 0, pretend = 0, frame = 0 507 @ frame_needed = 0, uses_anonymous_args = 0 508 @ link register save eliminated. 383:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_LPLVDS_BB = (uint32_t)ENABLE; 509 .loc 1 383 3 view .LVU116 510 .loc 1 383 35 is_stmt 0 view .LVU117 511 0000 014B ldr r3, .L53 512 0002 0122 movs r2, #1 513 0004 9A62 str r2, [r3, #40] 384:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 514 .loc 1 384 1 view .LVU118 515 0006 7047 bx lr 516 .L54: 517 .align 2 518 .L53: 519 0008 00000E42 .word 1108213760 520 .cfi_endproc 521 .LFE142: 523 .section .text.HAL_PWREx_DisableLowRegulatorLowVoltage,"ax",%progbits 524 .align 1 525 .global HAL_PWREx_DisableLowRegulatorLowVoltage 526 .syntax unified 527 .thumb 528 .thumb_func 529 .fpu fpv4-sp-d16 531 HAL_PWREx_DisableLowRegulatorLowVoltage: 532 .LFB143: 385:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** 386:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** /** 387:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @brief Disables Low Power Regulator low voltage mode. 388:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F41 389:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * STM32F413xx/STM32F423xx devices. 390:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** * @retval None 391:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** */ 392:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** void HAL_PWREx_DisableLowRegulatorLowVoltage(void) 393:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** { 533 .loc 1 393 1 is_stmt 1 view -0 534 .cfi_startproc 535 @ args = 0, pretend = 0, frame = 0 536 @ frame_needed = 0, uses_anonymous_args = 0 537 @ link register save eliminated. ARM GAS /tmp/cc7j3PF6.s page 17 394:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** *(__IO uint32_t *) CR_LPLVDS_BB = (uint32_t)DISABLE; 538 .loc 1 394 3 view .LVU120 539 .loc 1 394 35 is_stmt 0 view .LVU121 540 0000 014B ldr r3, .L56 541 0002 0022 movs r2, #0 542 0004 9A62 str r2, [r3, #40] 395:Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c **** } 543 .loc 1 395 1 view .LVU122 544 0006 7047 bx lr 545 .L57: 546 .align 2 547 .L56: 548 0008 00000E42 .word 1108213760 549 .cfi_endproc 550 .LFE143: 552 .text 553 .Letext0: 554 .file 2 "/usr/lib/gcc/arm-none-eabi/10.3.1/include/stdint.h" 555 .file 3 "Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f401xe.h" 556 .file 4 "Drivers/CMSIS/Device/ST/STM32F4xx/Include/stm32f4xx.h" 557 .file 5 "Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_def.h" 558 .file 6 "Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal.h" ARM GAS /tmp/cc7j3PF6.s page 18 DEFINED SYMBOLS *ABS*:0000000000000000 stm32f4xx_hal_pwr_ex.c /tmp/cc7j3PF6.s:18 .text.HAL_PWREx_EnableBkUpReg:0000000000000000 $t /tmp/cc7j3PF6.s:26 .text.HAL_PWREx_EnableBkUpReg:0000000000000000 HAL_PWREx_EnableBkUpReg /tmp/cc7j3PF6.s:83 .text.HAL_PWREx_EnableBkUpReg:0000000000000030 $d /tmp/cc7j3PF6.s:89 .text.HAL_PWREx_DisableBkUpReg:0000000000000000 $t /tmp/cc7j3PF6.s:96 .text.HAL_PWREx_DisableBkUpReg:0000000000000000 HAL_PWREx_DisableBkUpReg /tmp/cc7j3PF6.s:152 .text.HAL_PWREx_DisableBkUpReg:0000000000000030 $d /tmp/cc7j3PF6.s:158 .text.HAL_PWREx_EnableFlashPowerDown:0000000000000000 $t /tmp/cc7j3PF6.s:165 .text.HAL_PWREx_EnableFlashPowerDown:0000000000000000 HAL_PWREx_EnableFlashPowerDown /tmp/cc7j3PF6.s:182 .text.HAL_PWREx_EnableFlashPowerDown:0000000000000008 $d /tmp/cc7j3PF6.s:187 .text.HAL_PWREx_DisableFlashPowerDown:0000000000000000 $t /tmp/cc7j3PF6.s:194 .text.HAL_PWREx_DisableFlashPowerDown:0000000000000000 HAL_PWREx_DisableFlashPowerDown /tmp/cc7j3PF6.s:211 .text.HAL_PWREx_DisableFlashPowerDown:0000000000000008 $d /tmp/cc7j3PF6.s:216 .text.HAL_PWREx_GetVoltageRange:0000000000000000 $t /tmp/cc7j3PF6.s:223 .text.HAL_PWREx_GetVoltageRange:0000000000000000 HAL_PWREx_GetVoltageRange /tmp/cc7j3PF6.s:240 .text.HAL_PWREx_GetVoltageRange:000000000000000c $d /tmp/cc7j3PF6.s:245 .text.HAL_PWREx_ControlVoltageScaling:0000000000000000 $t /tmp/cc7j3PF6.s:252 .text.HAL_PWREx_ControlVoltageScaling:0000000000000000 HAL_PWREx_ControlVoltageScaling /tmp/cc7j3PF6.s:430 .text.HAL_PWREx_ControlVoltageScaling:00000000000000b4 $d /tmp/cc7j3PF6.s:437 .text.HAL_PWREx_EnableMainRegulatorLowVoltage:0000000000000000 $t /tmp/cc7j3PF6.s:444 .text.HAL_PWREx_EnableMainRegulatorLowVoltage:0000000000000000 HAL_PWREx_EnableMainRegulatorLowVoltage /tmp/cc7j3PF6.s:461 .text.HAL_PWREx_EnableMainRegulatorLowVoltage:0000000000000008 $d /tmp/cc7j3PF6.s:466 .text.HAL_PWREx_DisableMainRegulatorLowVoltage:0000000000000000 $t /tmp/cc7j3PF6.s:473 .text.HAL_PWREx_DisableMainRegulatorLowVoltage:0000000000000000 HAL_PWREx_DisableMainRegulatorLowVoltage /tmp/cc7j3PF6.s:490 .text.HAL_PWREx_DisableMainRegulatorLowVoltage:0000000000000008 $d /tmp/cc7j3PF6.s:495 .text.HAL_PWREx_EnableLowRegulatorLowVoltage:0000000000000000 $t /tmp/cc7j3PF6.s:502 .text.HAL_PWREx_EnableLowRegulatorLowVoltage:0000000000000000 HAL_PWREx_EnableLowRegulatorLowVoltage /tmp/cc7j3PF6.s:519 .text.HAL_PWREx_EnableLowRegulatorLowVoltage:0000000000000008 $d /tmp/cc7j3PF6.s:524 .text.HAL_PWREx_DisableLowRegulatorLowVoltage:0000000000000000 $t /tmp/cc7j3PF6.s:531 .text.HAL_PWREx_DisableLowRegulatorLowVoltage:0000000000000000 HAL_PWREx_DisableLowRegulatorLowVoltage /tmp/cc7j3PF6.s:548 .text.HAL_PWREx_DisableLowRegulatorLowVoltage:0000000000000008 $d UNDEFINED SYMBOLS HAL_GetTick