ARM GAS /tmp/ccrOu8DY.s page 1 1 .cpu cortex-m0 2 .eabi_attribute 20, 1 3 .eabi_attribute 21, 1 4 .eabi_attribute 23, 3 5 .eabi_attribute 24, 1 6 .eabi_attribute 25, 1 7 .eabi_attribute 26, 1 8 .eabi_attribute 30, 1 9 .eabi_attribute 34, 0 10 .eabi_attribute 18, 4 11 .file "stm32f0xx_hal_gpio.c" 12 .text 13 .Ltext0: 14 .cfi_sections .debug_frame 15 .section .text.HAL_GPIO_Init,"ax",%progbits 16 .align 1 17 .global HAL_GPIO_Init 18 .syntax unified 19 .code 16 20 .thumb_func 21 .fpu softvfp 23 HAL_GPIO_Init: 24 .LFB40: 25 .file 1 "Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c" 1:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 2:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ****************************************************************************** 3:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @file stm32f0xx_hal_gpio.c 4:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @author MCD Application Team 5:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief GPIO HAL module driver. 6:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This file provides firmware functions to manage the following 7:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * functionalities of the General Purpose Input/Output (GPIO) peripheral: 8:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * + Initialization and de-initialization functions 9:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * + IO operation functions 10:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 11:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @verbatim 12:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ============================================================================== 13:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ##### GPIO Peripheral features ##### 14:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ============================================================================== 15:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** [..] 16:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) Each port bit of the general-purpose I/O (GPIO) ports can be individually 17:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** configured by software in several modes: 18:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Input mode 19:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Analog mode 20:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Output mode 21:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Alternate function mode 22:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) External interrupt/event lines 23:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 24:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) During and just after reset, the alternate functions and external interrupt 25:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** lines are not active and the I/O ports are configured in input floating mode. 26:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 27:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) All GPIO pins have weak internal pull-up and pull-down resistors, which can be 28:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** activated or not. 29:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 30:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) In Output or Alternate mode, each IO can be configured on open-drain or push-pull 31:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** type and the IO speed can be selected depending on the VDD value. 32:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 33:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) The microcontroller IO pins are connected to onboard peripherals/modules through a ARM GAS /tmp/ccrOu8DY.s page 2 34:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** multiplexer that allows only one peripheral alternate function (AF) connected 35:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** to an IO pin at a time. In this way, there can be no conflict between peripherals 36:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** sharing the same IO pin. 37:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 38:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) All ports have external interrupt/event capability. To use external interrupt 39:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** lines, the port must be configured in input mode. All available GPIO pins are 40:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** connected to the 16 external interrupt/event lines from EXTI0 to EXTI15. 41:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 42:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (+) The external interrupt/event controller consists of up to 28 edge detectors 43:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (16 lines are connected to GPIO) for generating event/interrupt requests (each 44:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** input line can be independently configured to select the type (interrupt or event) 45:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** and the corresponding trigger event (rising or falling or both). Each line can 46:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** also be masked independently. 47:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 48:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ##### How to use this driver ##### 49:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ============================================================================== 50:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** [..] 51:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) Enable the GPIO AHB clock using the following function : __HAL_RCC_GPIOx_CLK_ENABLE(). 52:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 53:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) Configure the GPIO pin(s) using HAL_GPIO_Init(). 54:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Configure the IO mode using "Mode" member from GPIO_InitTypeDef structure 55:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Activate Pull-up, Pull-down resistor using "Pull" member from GPIO_InitTypeDef 56:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** structure. 57:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) In case of Output or alternate function mode selection: the speed is 58:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** configured through "Speed" member from GPIO_InitTypeDef structure. 59:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) In alternate mode is selection, the alternate function connected to the IO 60:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** is configured through "Alternate" member from GPIO_InitTypeDef structure. 61:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) Analog mode is required when a pin is to be used as ADC channel 62:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** or DAC output. 63:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (++) In case of external interrupt/event selection the "Mode" member from 64:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIO_InitTypeDef structure select the type (interrupt or event) and 65:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** the corresponding trigger event (rising or falling or both). 66:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 67:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) In case of external interrupt/event mode selection, configure NVIC IRQ priority 68:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** mapped to the EXTI line using HAL_NVIC_SetPriority() and enable it using 69:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** HAL_NVIC_EnableIRQ(). 70:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 71:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) HAL_GPIO_DeInit allows to set register values to their reset value. It's also 72:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** recommended to use it to unconfigure pin which was used as an external interrupt 73:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** or in event mode. That's the only way to reset corresponding bit in EXTI & SYSCFG 74:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** registers. 75:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 76:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) To get the level of a pin configured in input mode use HAL_GPIO_ReadPin(). 77:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 78:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) To set/reset the level of a pin configured in output mode use 79:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** HAL_GPIO_WritePin()/HAL_GPIO_TogglePin(). 80:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 81:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) To lock pin configuration until next reset use HAL_GPIO_LockPin(). 82:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 83:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) During and just after reset, the alternate functions are not 84:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** active and the GPIO pins are configured in input floating mode (except JTAG 85:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** pins). 86:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 87:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) The LSE oscillator pins OSC32_IN and OSC32_OUT can be used as general purpose 88:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (PC14 and PC15, respectively) when the LSE oscillator is off. The LSE has 89:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** priority over the GPIO function. 90:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ARM GAS /tmp/ccrOu8DY.s page 3 91:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (#) The HSE oscillator pins OSC_IN/OSC_OUT can be used as 92:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** general purpose PF0 and PF1, respectively, when the HSE oscillator is off. 93:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** The HSE has priority over the GPIO function. 94:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 95:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @endverbatim 96:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ****************************************************************************** 97:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @attention 98:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 99:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** *

© Copyright (c) 2016 STMicroelectronics. 100:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * All rights reserved.

101:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 102:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This software component is licensed by ST under BSD 3-Clause license, 103:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * the "License"; You may not use this file except in compliance with the 104:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * License. You may obtain a copy of the License at: 105:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * opensource.org/licenses/BSD-3-Clause 106:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 107:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ****************************************************************************** 108:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 109:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 110:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Includes ------------------------------------------------------------------*/ 111:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #include "stm32f0xx_hal.h" 112:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 113:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @addtogroup STM32F0xx_HAL_Driver 114:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 115:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 116:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 117:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @defgroup GPIO GPIO 118:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief GPIO HAL module driver 119:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 120:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 121:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 122:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** MISRA C:2012 deviation rule has been granted for following rules: 123:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * Rule-18.1_d - Medium: Array pointer `GPIOx' is accessed with index [..,..] 124:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * which may be out of array bounds [..,UNKNOWN] in following APIs: 125:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * HAL_GPIO_Init 126:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * HAL_GPIO_DeInit 127:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 128:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 129:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #ifdef HAL_GPIO_MODULE_ENABLED 130:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 131:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Private typedef -----------------------------------------------------------*/ 132:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Private defines -----------------------------------------------------------*/ 133:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @defgroup GPIO_Private_Defines GPIO Private Defines 134:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 135:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 136:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define GPIO_MODE (0x00000003U) 137:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define EXTI_MODE (0x10000000U) 138:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define GPIO_MODE_IT (0x00010000U) 139:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define GPIO_MODE_EVT (0x00020000U) 140:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define RISING_EDGE (0x00100000U) 141:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define FALLING_EDGE (0x00200000U) 142:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define GPIO_OUTPUT_TYPE (0x00000010U) 143:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 144:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** #define GPIO_NUMBER (16U) 145:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 146:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @} 147:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ ARM GAS /tmp/ccrOu8DY.s page 4 148:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 149:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Private macros ------------------------------------------------------------*/ 150:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Private variables ---------------------------------------------------------*/ 151:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Private function prototypes -----------------------------------------------*/ 152:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Exported functions --------------------------------------------------------*/ 153:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 154:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @defgroup GPIO_Exported_Functions GPIO Exported Functions 155:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 156:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 157:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 158:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @defgroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions 159:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Initialization and Configuration functions 160:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 161:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @verbatim 162:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** =============================================================================== 163:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ##### Initialization and de-initialization functions ##### 164:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** =============================================================================== 165:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 166:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @endverbatim 167:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 168:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 169:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 170:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 171:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Initialize the GPIOx peripheral according to the specified parameters in the GPIO_Init. 172:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F0 family 173:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Init pointer to a GPIO_InitTypeDef structure that contains 174:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * the configuration information for the specified GPIO peripheral. 175:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 176:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 177:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) 178:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 26 .loc 1 178 0 27 .cfi_startproc 28 @ args = 0, pretend = 0, frame = 8 29 @ frame_needed = 0, uses_anonymous_args = 0 30 .LVL0: 31 0000 F0B5 push {r4, r5, r6, r7, lr} 32 .LCFI0: 33 .cfi_def_cfa_offset 20 34 .cfi_offset 4, -20 35 .cfi_offset 5, -16 36 .cfi_offset 6, -12 37 .cfi_offset 7, -8 38 .cfi_offset 14, -4 39 0002 C646 mov lr, r8 40 0004 00B5 push {lr} 41 .LCFI1: 42 .cfi_def_cfa_offset 24 43 .cfi_offset 8, -24 44 0006 82B0 sub sp, sp, #8 45 .LCFI2: 46 .cfi_def_cfa_offset 32 47 .LVL1: 179:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t position = 0x00u; 48 .loc 1 179 0 49 0008 0023 movs r3, #0 180:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t iocurrent; ARM GAS /tmp/ccrOu8DY.s page 5 181:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t temp; 182:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 183:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 184:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); 185:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Init->Pin)); 186:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_MODE(GPIO_Init->Mode)); 187:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PULL(GPIO_Init->Pull)); 188:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 189:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the port pins */ 190:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** while (((GPIO_Init->Pin) >> position) != 0x00u) 50 .loc 1 190 0 51 000a 38E0 b .L2 52 .LVL2: 53 .L20: 191:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 192:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Get current io position */ 193:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** iocurrent = (GPIO_Init->Pin) & (1uL << position); 194:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 195:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if (iocurrent != 0x00u) 196:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 197:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /*--------------------- GPIO Mode Configuration ------------------------*/ 198:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* In case of Alternate function mode selection */ 199:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode == GPIO_MODE_AF_PP) || (GPIO_Init->Mode == GPIO_MODE_AF_OD)) 200:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 201:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the Alternate function parameters */ 202:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_AF_INSTANCE(GPIOx)); 203:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_AF(GPIO_Init->Alternate)); 204:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 205:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure Alternate function mapped with the current IO */ 206:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = GPIOx->AFR[position >> 3u]; 207:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(0xFu << ((position & 0x07u) * 4u)); 208:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Alternate) << ((position & 0x07u) * 4u)); 209:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->AFR[position >> 3u] = temp; 210:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 211:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 212:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure IO Direction mode (Input, Output, Alternate or Analog) */ 213:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = GPIOx->MODER; 214:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_MODER_MODER0 << (position * 2u)); 215:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Mode & GPIO_MODE) << (position * 2u)); 216:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->MODER = temp; 217:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 218:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* In case of Output or Alternate function mode selection */ 219:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode == GPIO_MODE_OUTPUT_PP) || (GPIO_Init->Mode == GPIO_MODE_AF_PP) || 220:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (GPIO_Init->Mode == GPIO_MODE_OUTPUT_OD) || (GPIO_Init->Mode == GPIO_MODE_AF_OD)) 221:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 222:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the Speed parameter */ 223:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_SPEED(GPIO_Init->Speed)); 224:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the IO Speed */ 225:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = GPIOx->OSPEEDR; 226:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_OSPEEDER_OSPEEDR0 << (position * 2u)); 227:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (GPIO_Init->Speed << (position * 2u)); 228:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OSPEEDR = temp; 229:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 230:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the IO Output Type */ 231:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = GPIOx->OTYPER; 232:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_OTYPER_OT_0 << position) ; 233:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (((GPIO_Init->Mode & GPIO_OUTPUT_TYPE) >> 4u) << position); ARM GAS /tmp/ccrOu8DY.s page 6 234:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OTYPER = temp; 235:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 236:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 237:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Activate the Pull-up or Pull down resistor for the current IO */ 238:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = GPIOx->PUPDR; 239:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_PUPDR_PUPDR0 << (position * 2u)); 240:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Pull) << (position * 2u)); 241:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->PUPDR = temp; 242:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 243:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /*--------------------- EXTI Mode Configuration ------------------------*/ 244:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the External Interrupt or event for the current IO */ 245:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode & EXTI_MODE) == EXTI_MODE) 246:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 247:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Enable SYSCFG Clock */ 248:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** __HAL_RCC_SYSCFG_CLK_ENABLE(); 249:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 250:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = SYSCFG->EXTICR[position >> 2u]; 251:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(0x0FuL << (4u * (position & 0x03u))); 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (GPIO_GET_INDEX(GPIOx) << (4u * (position & 0x03u))); 54 .loc 1 252 0 55 000c 0426 movs r6, #4 56 000e 00E0 b .L8 57 .L14: 58 0010 0026 movs r6, #0 59 .L8: 60 .loc 1 252 0 is_stmt 0 discriminator 20 61 0012 AE40 lsls r6, r6, r5 62 0014 3500 movs r5, r6 63 0016 3D43 orrs r5, r7 64 .LVL3: 253:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 65 .loc 1 253 0 is_stmt 1 discriminator 20 66 0018 0234 adds r4, r4, #2 67 001a A400 lsls r4, r4, #2 68 001c 574E ldr r6, .L21 69 001e A551 str r5, [r4, r6] 254:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 255:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Clear EXTI line configuration */ 256:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = EXTI->IMR; 70 .loc 1 256 0 discriminator 20 71 0020 574C ldr r4, .L21+4 72 0022 2568 ldr r5, [r4] 73 .LVL4: 257:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(iocurrent); 74 .loc 1 257 0 discriminator 20 75 0024 4246 mov r2, r8 76 0026 D443 mvns r4, r2 77 0028 2E00 movs r6, r5 78 002a 2640 ands r6, r4 79 .LVL5: 258:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT) 80 .loc 1 258 0 discriminator 20 81 002c 4A68 ldr r2, [r1, #4] 82 002e D203 lsls r2, r2, #15 83 0030 02D5 bpl .L9 259:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 260:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= iocurrent; ARM GAS /tmp/ccrOu8DY.s page 7 84 .loc 1 260 0 85 0032 4246 mov r2, r8 86 0034 1543 orrs r5, r2 87 0036 2E00 movs r6, r5 88 .LVL6: 89 .L9: 261:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 262:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->IMR = temp; 90 .loc 1 262 0 91 0038 514D ldr r5, .L21+4 92 003a 2E60 str r6, [r5] 263:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 264:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = EXTI->EMR; 93 .loc 1 264 0 94 003c 6D68 ldr r5, [r5, #4] 95 .LVL7: 265:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(iocurrent); 96 .loc 1 265 0 97 003e 2E00 movs r6, r5 98 0040 2640 ands r6, r4 99 .LVL8: 266:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT) 100 .loc 1 266 0 101 0042 4A68 ldr r2, [r1, #4] 102 0044 9203 lsls r2, r2, #14 103 0046 02D5 bpl .L10 267:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 268:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= iocurrent; 104 .loc 1 268 0 105 0048 4246 mov r2, r8 106 004a 1543 orrs r5, r2 107 004c 2E00 movs r6, r5 108 .LVL9: 109 .L10: 269:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 270:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->EMR = temp; 110 .loc 1 270 0 111 004e 4C4D ldr r5, .L21+4 112 0050 6E60 str r6, [r5, #4] 271:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 272:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Clear Rising Falling edge configuration */ 273:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = EXTI->RTSR; 113 .loc 1 273 0 114 0052 AD68 ldr r5, [r5, #8] 115 .LVL10: 274:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(iocurrent); 116 .loc 1 274 0 117 0054 2E00 movs r6, r5 118 0056 2640 ands r6, r4 119 .LVL11: 275:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE) 120 .loc 1 275 0 121 0058 4A68 ldr r2, [r1, #4] 122 005a D202 lsls r2, r2, #11 123 005c 02D5 bpl .L11 276:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 277:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= iocurrent; ARM GAS /tmp/ccrOu8DY.s page 8 124 .loc 1 277 0 125 005e 4246 mov r2, r8 126 0060 1543 orrs r5, r2 127 0062 2E00 movs r6, r5 128 .LVL12: 129 .L11: 278:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 279:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->RTSR = temp; 130 .loc 1 279 0 131 0064 464D ldr r5, .L21+4 132 0066 AE60 str r6, [r5, #8] 280:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 281:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp = EXTI->FTSR; 133 .loc 1 281 0 134 0068 ED68 ldr r5, [r5, #12] 135 .LVL13: 282:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(iocurrent); 136 .loc 1 282 0 137 006a 2C40 ands r4, r5 138 .LVL14: 283:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE) 139 .loc 1 283 0 140 006c 4A68 ldr r2, [r1, #4] 141 006e 9202 lsls r2, r2, #10 142 0070 02D5 bpl .L12 284:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 285:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= iocurrent; 143 .loc 1 285 0 144 0072 4246 mov r2, r8 145 0074 2A43 orrs r2, r5 146 0076 1400 movs r4, r2 147 .LVL15: 148 .L12: 286:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 287:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->FTSR = temp; 149 .loc 1 287 0 150 0078 414A ldr r2, .L21+4 151 007a D460 str r4, [r2, #12] 152 .LVL16: 153 .L3: 288:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 289:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 290:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 291:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** position++; 154 .loc 1 291 0 155 007c 0133 adds r3, r3, #1 156 .LVL17: 157 .L2: 190:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 158 .loc 1 190 0 159 007e 0A68 ldr r2, [r1] 160 0080 1400 movs r4, r2 161 0082 DC40 lsrs r4, r4, r3 162 0084 76D0 beq .L19 193:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 163 .loc 1 193 0 164 0086 0125 movs r5, #1 ARM GAS /tmp/ccrOu8DY.s page 9 165 0088 9D40 lsls r5, r5, r3 166 008a 2A40 ands r2, r5 167 008c 9046 mov r8, r2 168 .LVL18: 195:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 169 .loc 1 195 0 170 008e F5D0 beq .L3 199:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 171 .loc 1 199 0 172 0090 4C68 ldr r4, [r1, #4] 173 0092 022C cmp r4, #2 174 0094 01D0 beq .L4 199:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 175 .loc 1 199 0 is_stmt 0 discriminator 1 176 0096 122C cmp r4, #18 177 0098 0ED1 bne .L5 178 .L4: 206:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(0xFu << ((position & 0x07u) * 4u)); 179 .loc 1 206 0 is_stmt 1 180 009a DC08 lsrs r4, r3, #3 181 009c 0834 adds r4, r4, #8 182 009e A400 lsls r4, r4, #2 183 00a0 2758 ldr r7, [r4, r0] 184 .LVL19: 207:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Alternate) << ((position & 0x07u) * 4u)); 185 .loc 1 207 0 186 00a2 0726 movs r6, #7 187 00a4 1E40 ands r6, r3 188 00a6 B600 lsls r6, r6, #2 189 00a8 0F22 movs r2, #15 190 .LVL20: 191 00aa B240 lsls r2, r2, r6 192 00ac 9743 bics r7, r2 193 .LVL21: 208:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->AFR[position >> 3u] = temp; 194 .loc 1 208 0 195 00ae 0A69 ldr r2, [r1, #16] 196 00b0 B240 lsls r2, r2, r6 197 00b2 1600 movs r6, r2 198 00b4 3E43 orrs r6, r7 199 .LVL22: 209:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 200 .loc 1 209 0 201 00b6 2650 str r6, [r4, r0] 202 .LVL23: 203 .L5: 213:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_MODER_MODER0 << (position * 2u)); 204 .loc 1 213 0 205 00b8 0268 ldr r2, [r0] 206 .LVL24: 214:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Mode & GPIO_MODE) << (position * 2u)); 207 .loc 1 214 0 208 00ba 5F00 lsls r7, r3, #1 209 00bc 0324 movs r4, #3 210 00be 2600 movs r6, r4 211 00c0 BE40 lsls r6, r6, r7 212 00c2 F643 mvns r6, r6 ARM GAS /tmp/ccrOu8DY.s page 10 213 00c4 3240 ands r2, r6 214 .LVL25: 215 00c6 9446 mov ip, r2 216 .LVL26: 215:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->MODER = temp; 217 .loc 1 215 0 218 00c8 4A68 ldr r2, [r1, #4] 219 .LVL27: 220 00ca 1440 ands r4, r2 221 00cc BC40 lsls r4, r4, r7 222 00ce 6246 mov r2, ip 223 00d0 1443 orrs r4, r2 224 .LVL28: 216:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 225 .loc 1 216 0 226 00d2 0460 str r4, [r0] 219:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (GPIO_Init->Mode == GPIO_MODE_OUTPUT_OD) || (GPIO_Init->Mode == GPIO_MODE_AF_OD)) 227 .loc 1 219 0 228 00d4 4C68 ldr r4, [r1, #4] 229 .LVL29: 230 00d6 621E subs r2, r4, #1 231 00d8 012A cmp r2, #1 232 00da 03D9 bls .L6 219:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** (GPIO_Init->Mode == GPIO_MODE_OUTPUT_OD) || (GPIO_Init->Mode == GPIO_MODE_AF_OD)) 233 .loc 1 219 0 is_stmt 0 discriminator 1 234 00dc 112C cmp r4, #17 235 00de 01D0 beq .L6 220:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 236 .loc 1 220 0 is_stmt 1 237 00e0 122C cmp r4, #18 238 00e2 10D1 bne .L7 239 .L6: 225:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_OSPEEDER_OSPEEDR0 << (position * 2u)); 240 .loc 1 225 0 241 00e4 8468 ldr r4, [r0, #8] 242 .LVL30: 226:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (GPIO_Init->Speed << (position * 2u)); 243 .loc 1 226 0 244 00e6 3440 ands r4, r6 245 .LVL31: 246 00e8 A446 mov ip, r4 247 .LVL32: 227:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OSPEEDR = temp; 248 .loc 1 227 0 249 00ea CC68 ldr r4, [r1, #12] 250 .LVL33: 251 00ec BC40 lsls r4, r4, r7 252 00ee 6246 mov r2, ip 253 00f0 1443 orrs r4, r2 254 .LVL34: 228:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 255 .loc 1 228 0 256 00f2 8460 str r4, [r0, #8] 231:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_OTYPER_OT_0 << position) ; 257 .loc 1 231 0 258 00f4 4468 ldr r4, [r0, #4] 259 .LVL35: ARM GAS /tmp/ccrOu8DY.s page 11 232:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (((GPIO_Init->Mode & GPIO_OUTPUT_TYPE) >> 4u) << position); 260 .loc 1 232 0 261 00f6 AC43 bics r4, r5 262 .LVL36: 233:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OTYPER = temp; 263 .loc 1 233 0 264 00f8 4A68 ldr r2, [r1, #4] 265 00fa 1209 lsrs r2, r2, #4 266 00fc 0125 movs r5, #1 267 00fe 1540 ands r5, r2 268 0100 9D40 lsls r5, r5, r3 269 0102 2543 orrs r5, r4 270 .LVL37: 234:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 271 .loc 1 234 0 272 0104 4560 str r5, [r0, #4] 273 .LVL38: 274 .L7: 238:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(GPIO_PUPDR_PUPDR0 << (position * 2u)); 275 .loc 1 238 0 276 0106 C468 ldr r4, [r0, #12] 277 .LVL39: 239:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= ((GPIO_Init->Pull) << (position * 2u)); 278 .loc 1 239 0 279 0108 2640 ands r6, r4 280 .LVL40: 240:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->PUPDR = temp; 281 .loc 1 240 0 282 010a 8C68 ldr r4, [r1, #8] 283 010c BC40 lsls r4, r4, r7 284 010e 3443 orrs r4, r6 285 .LVL41: 241:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 286 .loc 1 241 0 287 0110 C460 str r4, [r0, #12] 245:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 288 .loc 1 245 0 289 0112 4A68 ldr r2, [r1, #4] 290 0114 D200 lsls r2, r2, #3 291 0116 B1D5 bpl .L3 292 .LBB2: 248:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 293 .loc 1 248 0 294 0118 1A4D ldr r5, .L21+8 295 011a AE69 ldr r6, [r5, #24] 296 011c 0124 movs r4, #1 297 .LVL42: 298 011e 2643 orrs r6, r4 299 0120 AE61 str r6, [r5, #24] 300 .LVL43: 301 0122 AD69 ldr r5, [r5, #24] 302 0124 2C40 ands r4, r5 303 0126 0194 str r4, [sp, #4] 304 0128 019C ldr r4, [sp, #4] 305 .LBE2: 250:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp &= ~(0x0FuL << (4u * (position & 0x03u))); 306 .loc 1 250 0 ARM GAS /tmp/ccrOu8DY.s page 12 307 012a 9C08 lsrs r4, r3, #2 308 012c A51C adds r5, r4, #2 309 012e AD00 lsls r5, r5, #2 310 0130 124E ldr r6, .L21 311 0132 AF59 ldr r7, [r5, r6] 312 .LVL44: 251:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** temp |= (GPIO_GET_INDEX(GPIOx) << (4u * (position & 0x03u))); 313 .loc 1 251 0 314 0134 0326 movs r6, #3 315 0136 1E40 ands r6, r3 316 0138 B500 lsls r5, r6, #2 317 013a 0F26 movs r6, #15 318 013c AE40 lsls r6, r6, r5 319 013e B743 bics r7, r6 320 .LVL45: 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 321 .loc 1 252 0 322 0140 9026 movs r6, #144 323 0142 F605 lsls r6, r6, #23 324 0144 B042 cmp r0, r6 325 0146 00D1 bne .LCB325 326 0148 62E7 b .L14 @long jump 327 .LCB325: 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 328 .loc 1 252 0 is_stmt 0 discriminator 1 329 014a 0F4E ldr r6, .L21+12 330 014c B042 cmp r0, r6 331 014e 0BD0 beq .L15 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 332 .loc 1 252 0 discriminator 3 333 0150 0E4E ldr r6, .L21+16 334 0152 B042 cmp r0, r6 335 0154 0AD0 beq .L16 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 336 .loc 1 252 0 discriminator 5 337 0156 0E4E ldr r6, .L21+20 338 0158 B042 cmp r0, r6 339 015a 09D0 beq .L17 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 340 .loc 1 252 0 discriminator 7 341 015c 0D4E ldr r6, .L21+24 342 015e B042 cmp r0, r6 343 0160 00D1 bne .LCB337 344 0162 53E7 b .L20 @long jump 345 .LCB337: 252:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] = temp; 346 .loc 1 252 0 347 0164 0526 movs r6, #5 348 0166 54E7 b .L8 349 .L15: 350 0168 0126 movs r6, #1 351 016a 52E7 b .L8 352 .L16: 353 016c 0226 movs r6, #2 354 016e 50E7 b .L8 355 .L17: 356 0170 0326 movs r6, #3 ARM GAS /tmp/ccrOu8DY.s page 13 357 0172 4EE7 b .L8 358 .LVL46: 359 .L19: 292:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 293:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 360 .loc 1 293 0 is_stmt 1 361 0174 02B0 add sp, sp, #8 362 @ sp needed 363 0176 04BC pop {r2} 364 0178 9046 mov r8, r2 365 017a F0BD pop {r4, r5, r6, r7, pc} 366 .L22: 367 .align 2 368 .L21: 369 017c 00000140 .word 1073807360 370 0180 00040140 .word 1073808384 371 0184 00100240 .word 1073876992 372 0188 00040048 .word 1207960576 373 018c 00080048 .word 1207961600 374 0190 000C0048 .word 1207962624 375 0194 00100048 .word 1207963648 376 .cfi_endproc 377 .LFE40: 379 .section .text.HAL_GPIO_DeInit,"ax",%progbits 380 .align 1 381 .global HAL_GPIO_DeInit 382 .syntax unified 383 .code 16 384 .thumb_func 385 .fpu softvfp 387 HAL_GPIO_DeInit: 388 .LFB41: 294:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 295:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 296:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief De-initialize the GPIOx peripheral registers to their default reset values. 297:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F0 family 298:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin specifies the port bit to be written. 299:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This parameter can be one of GPIO_PIN_x where x can be (0..15). 300:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 301:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 302:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin) 303:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 389 .loc 1 303 0 390 .cfi_startproc 391 @ args = 0, pretend = 0, frame = 0 392 @ frame_needed = 0, uses_anonymous_args = 0 393 .LVL47: 394 0000 F0B5 push {r4, r5, r6, r7, lr} 395 .LCFI3: 396 .cfi_def_cfa_offset 20 397 .cfi_offset 4, -20 398 .cfi_offset 5, -16 399 .cfi_offset 6, -12 400 .cfi_offset 7, -8 401 .cfi_offset 14, -4 402 0002 CE46 mov lr, r9 403 0004 4746 mov r7, r8 ARM GAS /tmp/ccrOu8DY.s page 14 404 0006 80B5 push {r7, lr} 405 .LCFI4: 406 .cfi_def_cfa_offset 28 407 .cfi_offset 8, -28 408 .cfi_offset 9, -24 409 0008 8946 mov r9, r1 410 .LVL48: 304:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t position = 0x00u; 411 .loc 1 304 0 412 000a 0023 movs r3, #0 305:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t iocurrent; 306:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** uint32_t tmp; 307:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 308:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 309:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); 310:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Pin)); 311:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 312:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the port pins */ 313:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** while ((GPIO_Pin >> position) != 0x00u) 413 .loc 1 313 0 414 000c 24E0 b .L24 415 .LVL49: 416 .L36: 314:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 315:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Get current io position */ 316:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** iocurrent = (GPIO_Pin) & (1uL << position); 317:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 318:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if (iocurrent != 0x00u) 319:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 320:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /*------------------------- EXTI Mode Configuration --------------------*/ 321:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Clear the External Interrupt or Event for the current IO */ 322:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 323:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** tmp = SYSCFG->EXTICR[position >> 2u]; 324:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** tmp &= (0x0FuL << (4u * (position & 0x03u))); 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if (tmp == (GPIO_GET_INDEX(GPIOx) << (4u * (position & 0x03u)))) 417 .loc 1 325 0 418 000e 0421 movs r1, #4 419 0010 8846 mov r8, r1 420 0012 01E0 b .L26 421 .L29: 422 0014 0021 movs r1, #0 423 0016 8846 mov r8, r1 424 .L26: 425 .loc 1 325 0 is_stmt 0 discriminator 20 426 0018 4146 mov r1, r8 427 001a A140 lsls r1, r1, r4 428 001c A942 cmp r1, r5 429 001e 4BD0 beq .L34 430 .LVL50: 431 .L27: 326:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 327:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Clear EXTI line configuration */ 328:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->IMR &= ~((uint32_t)iocurrent); 329:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->EMR &= ~((uint32_t)iocurrent); 330:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 331:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Clear Rising Falling edge configuration */ 332:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->RTSR &= ~((uint32_t)iocurrent); ARM GAS /tmp/ccrOu8DY.s page 15 333:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->FTSR &= ~((uint32_t)iocurrent); 334:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 335:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the External Interrupt or event for the current IO */ 336:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** tmp = 0x0FuL << (4u * (position & 0x03u)); 337:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SYSCFG->EXTICR[position >> 2u] &= ~tmp; 338:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 339:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 340:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /*------------------------- GPIO Mode Configuration --------------------*/ 341:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure IO Direction in Input Floating Mode */ 342:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->MODER &= ~(GPIO_MODER_MODER0 << (position * 2u)); 432 .loc 1 342 0 is_stmt 1 433 0020 0568 ldr r5, [r0] 434 0022 5E00 lsls r6, r3, #1 435 0024 0324 movs r4, #3 436 0026 B440 lsls r4, r4, r6 437 0028 E443 mvns r4, r4 438 002a 2540 ands r5, r4 439 002c 0560 str r5, [r0] 343:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 344:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the default Alternate Function in current IO */ 345:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->AFR[position >> 3u] &= ~(0xFu << ((uint32_t)(position & 0x07u) * 4u)) ; 440 .loc 1 345 0 441 002e DD08 lsrs r5, r3, #3 442 0030 0835 adds r5, r5, #8 443 0032 AD00 lsls r5, r5, #2 444 0034 2F58 ldr r7, [r5, r0] 445 0036 0726 movs r6, #7 446 0038 1E40 ands r6, r3 447 003a B600 lsls r6, r6, #2 448 003c 0F21 movs r1, #15 449 003e B140 lsls r1, r1, r6 450 0040 8F43 bics r7, r1 451 0042 2F50 str r7, [r5, r0] 346:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 347:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the default value for IO Speed */ 348:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OSPEEDR &= ~(GPIO_OSPEEDER_OSPEEDR0 << (position * 2u)); 452 .loc 1 348 0 453 0044 8568 ldr r5, [r0, #8] 454 0046 2540 ands r5, r4 455 0048 8560 str r5, [r0, #8] 349:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 350:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Configure the default value IO Output Type */ 351:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->OTYPER &= ~(GPIO_OTYPER_OT_0 << position) ; 456 .loc 1 351 0 457 004a 4568 ldr r5, [r0, #4] 458 004c 9543 bics r5, r2 459 004e 4560 str r5, [r0, #4] 352:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 353:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Deactivate the Pull-up and Pull-down resistor for the current IO */ 354:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << (position * 2U)); 460 .loc 1 354 0 461 0050 C268 ldr r2, [r0, #12] 462 .LVL51: 463 0052 1440 ands r4, r2 464 0054 C460 str r4, [r0, #12] 465 .L25: 355:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } ARM GAS /tmp/ccrOu8DY.s page 16 356:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 357:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** position++; 466 .loc 1 357 0 467 0056 0133 adds r3, r3, #1 468 .LVL52: 469 .L24: 313:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 470 .loc 1 313 0 471 0058 4A46 mov r2, r9 472 005a DA40 lsrs r2, r2, r3 473 005c 42D0 beq .L35 316:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 474 .loc 1 316 0 475 005e 0122 movs r2, #1 476 0060 9A40 lsls r2, r2, r3 477 0062 4E46 mov r6, r9 478 0064 1640 ands r6, r2 479 .LVL53: 318:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 480 .loc 1 318 0 481 0066 F6D0 beq .L25 323:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** tmp &= (0x0FuL << (4u * (position & 0x03u))); 482 .loc 1 323 0 483 0068 9908 lsrs r1, r3, #2 484 006a 8C46 mov ip, r1 485 006c 8C1C adds r4, r1, #2 486 006e A400 lsls r4, r4, #2 487 0070 1E4D ldr r5, .L37 488 0072 6559 ldr r5, [r4, r5] 489 .LVL54: 324:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if (tmp == (GPIO_GET_INDEX(GPIOx) << (4u * (position & 0x03u)))) 490 .loc 1 324 0 491 0074 0324 movs r4, #3 492 0076 1C40 ands r4, r3 493 0078 A400 lsls r4, r4, #2 494 007a 0F27 movs r7, #15 495 007c A740 lsls r7, r7, r4 496 007e 3D40 ands r5, r7 497 .LVL55: 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 498 .loc 1 325 0 499 0080 9021 movs r1, #144 500 0082 C905 lsls r1, r1, #23 501 0084 8842 cmp r0, r1 502 0086 C5D0 beq .L29 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 503 .loc 1 325 0 is_stmt 0 discriminator 1 504 0088 1949 ldr r1, .L37+4 505 008a 8842 cmp r0, r1 506 008c 0BD0 beq .L30 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 507 .loc 1 325 0 discriminator 3 508 008e 1949 ldr r1, .L37+8 509 0090 8842 cmp r0, r1 510 0092 0BD0 beq .L31 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 511 .loc 1 325 0 discriminator 5 ARM GAS /tmp/ccrOu8DY.s page 17 512 0094 1849 ldr r1, .L37+12 513 0096 8842 cmp r0, r1 514 0098 0BD0 beq .L32 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 515 .loc 1 325 0 discriminator 7 516 009a 1849 ldr r1, .L37+16 517 009c 8842 cmp r0, r1 518 009e B6D0 beq .L36 325:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 519 .loc 1 325 0 520 00a0 0521 movs r1, #5 521 00a2 8846 mov r8, r1 522 00a4 B8E7 b .L26 523 .L30: 524 00a6 0121 movs r1, #1 525 00a8 8846 mov r8, r1 526 00aa B5E7 b .L26 527 .L31: 528 00ac 0221 movs r1, #2 529 00ae 8846 mov r8, r1 530 00b0 B2E7 b .L26 531 .L32: 532 00b2 0321 movs r1, #3 533 00b4 8846 mov r8, r1 534 00b6 AFE7 b .L26 535 .L34: 328:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->EMR &= ~((uint32_t)iocurrent); 536 .loc 1 328 0 is_stmt 1 537 00b8 114C ldr r4, .L37+20 538 00ba 2568 ldr r5, [r4] 539 .LVL56: 540 00bc F643 mvns r6, r6 541 .LVL57: 542 00be 3540 ands r5, r6 543 00c0 2560 str r5, [r4] 329:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 544 .loc 1 329 0 545 00c2 6568 ldr r5, [r4, #4] 546 00c4 3540 ands r5, r6 547 00c6 6560 str r5, [r4, #4] 332:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** EXTI->FTSR &= ~((uint32_t)iocurrent); 548 .loc 1 332 0 549 00c8 A568 ldr r5, [r4, #8] 550 00ca 3540 ands r5, r6 551 00cc A560 str r5, [r4, #8] 333:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 552 .loc 1 333 0 553 00ce E568 ldr r5, [r4, #12] 554 00d0 2E40 ands r6, r5 555 .LVL58: 556 00d2 E660 str r6, [r4, #12] 557 .LVL59: 337:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 558 .loc 1 337 0 559 00d4 054E ldr r6, .L37 560 00d6 6446 mov r4, ip 561 00d8 0234 adds r4, r4, #2 ARM GAS /tmp/ccrOu8DY.s page 18 562 00da A400 lsls r4, r4, #2 563 00dc A559 ldr r5, [r4, r6] 564 00de BD43 bics r5, r7 565 00e0 A551 str r5, [r4, r6] 566 00e2 9DE7 b .L27 567 .LVL60: 568 .L35: 358:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 359:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 569 .loc 1 359 0 570 @ sp needed 571 .LVL61: 572 00e4 0CBC pop {r2, r3} 573 00e6 9046 mov r8, r2 574 00e8 9946 mov r9, r3 575 00ea F0BD pop {r4, r5, r6, r7, pc} 576 .L38: 577 .align 2 578 .L37: 579 00ec 00000140 .word 1073807360 580 00f0 00040048 .word 1207960576 581 00f4 00080048 .word 1207961600 582 00f8 000C0048 .word 1207962624 583 00fc 00100048 .word 1207963648 584 0100 00040140 .word 1073808384 585 .cfi_endproc 586 .LFE41: 588 .section .text.HAL_GPIO_ReadPin,"ax",%progbits 589 .align 1 590 .global HAL_GPIO_ReadPin 591 .syntax unified 592 .code 16 593 .thumb_func 594 .fpu softvfp 596 HAL_GPIO_ReadPin: 597 .LFB42: 360:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 361:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 362:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @} 363:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 364:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 365:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** @defgroup GPIO_Exported_Functions_Group2 IO operation functions 366:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief GPIO Read, Write, Toggle, Lock and EXTI management functions. 367:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 368:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @verbatim 369:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** =============================================================================== 370:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** ##### IO operation functions ##### 371:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** =============================================================================== 372:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 373:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** @endverbatim 374:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @{ 375:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 376:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 377:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 378:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Read the specified input port pin. 379:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F0 family 380:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin specifies the port bit to read. ARM GAS /tmp/ccrOu8DY.s page 19 381:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This parameter can be GPIO_PIN_x where x can be (0..15). 382:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval The input port pin value. 383:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 384:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) 385:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 598 .loc 1 385 0 599 .cfi_startproc 600 @ args = 0, pretend = 0, frame = 0 601 @ frame_needed = 0, uses_anonymous_args = 0 602 @ link register save eliminated. 603 .LVL62: 386:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIO_PinState bitstatus; 387:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 388:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 389:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Pin)); 390:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 391:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if ((GPIOx->IDR & GPIO_Pin) != (uint32_t)GPIO_PIN_RESET) 604 .loc 1 391 0 605 0000 0369 ldr r3, [r0, #16] 606 0002 0B42 tst r3, r1 607 0004 01D1 bne .L42 392:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 393:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** bitstatus = GPIO_PIN_SET; 394:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 395:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** else 396:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 397:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** bitstatus = GPIO_PIN_RESET; 608 .loc 1 397 0 609 0006 0020 movs r0, #0 610 .LVL63: 611 .L40: 398:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 399:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** return bitstatus; 400:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 612 .loc 1 400 0 613 @ sp needed 614 0008 7047 bx lr 615 .LVL64: 616 .L42: 393:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 617 .loc 1 393 0 618 000a 0120 movs r0, #1 619 .LVL65: 620 000c FCE7 b .L40 621 .cfi_endproc 622 .LFE42: 624 .section .text.HAL_GPIO_WritePin,"ax",%progbits 625 .align 1 626 .global HAL_GPIO_WritePin 627 .syntax unified 628 .code 16 629 .thumb_func 630 .fpu softvfp 632 HAL_GPIO_WritePin: 633 .LFB43: 401:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 402:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** ARM GAS /tmp/ccrOu8DY.s page 20 403:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Set or clear the selected data port bit. 404:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @note This function uses GPIOx_BSRR and GPIOx_BRR registers to allow atomic read/modify 405:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * accesses. In this way, there is no risk of an IRQ occurring between 406:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * the read and the modify access. 407:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * 408:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..H) to select the GPIO peripheral for STM32F0 family 409:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin specifies the port bit to be written. 410:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This parameter can be one of GPIO_PIN_x where x can be (0..15). 411:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param PinState specifies the value to be written to the selected bit. 412:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This parameter can be one of the GPIO_PinState enum values: 413:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @arg GPIO_PIN_RESET: to clear the port pin 414:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @arg GPIO_PIN_SET: to set the port pin 415:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 416:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 417:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState) 418:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 634 .loc 1 418 0 635 .cfi_startproc 636 @ args = 0, pretend = 0, frame = 0 637 @ frame_needed = 0, uses_anonymous_args = 0 638 @ link register save eliminated. 639 .LVL66: 419:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 420:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Pin)); 421:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN_ACTION(PinState)); 422:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 423:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if (PinState != GPIO_PIN_RESET) 640 .loc 1 423 0 641 0000 002A cmp r2, #0 642 0002 01D1 bne .L46 424:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 425:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->BSRR = (uint32_t)GPIO_Pin; 426:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 427:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** else 428:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 429:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->BRR = (uint32_t)GPIO_Pin; 643 .loc 1 429 0 644 0004 8162 str r1, [r0, #40] 645 .L43: 430:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 431:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 646 .loc 1 431 0 647 @ sp needed 648 0006 7047 bx lr 649 .L46: 425:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 650 .loc 1 425 0 651 0008 8161 str r1, [r0, #24] 652 000a FCE7 b .L43 653 .cfi_endproc 654 .LFE43: 656 .section .text.HAL_GPIO_TogglePin,"ax",%progbits 657 .align 1 658 .global HAL_GPIO_TogglePin 659 .syntax unified 660 .code 16 661 .thumb_func ARM GAS /tmp/ccrOu8DY.s page 21 662 .fpu softvfp 664 HAL_GPIO_TogglePin: 665 .LFB44: 432:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 433:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 434:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Toggle the specified GPIO pin. 435:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F0 family 436:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin specifies the pin to be toggled. 437:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 438:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 439:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) 440:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 666 .loc 1 440 0 667 .cfi_startproc 668 @ args = 0, pretend = 0, frame = 0 669 @ frame_needed = 0, uses_anonymous_args = 0 670 @ link register save eliminated. 671 .LVL67: 441:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 442:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Pin)); 443:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 444:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if ((GPIOx->ODR & GPIO_Pin) != 0X00u) 672 .loc 1 444 0 673 0000 4369 ldr r3, [r0, #20] 674 0002 1942 tst r1, r3 675 0004 01D1 bne .L50 445:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 446:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->BSRR = (uint32_t)GPIO_Pin << GPIO_NUMBER; 447:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 448:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** else 449:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 450:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->BSRR = (uint32_t)GPIO_Pin; 676 .loc 1 450 0 677 0006 8161 str r1, [r0, #24] 678 .LVL68: 679 .L47: 451:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 452:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 680 .loc 1 452 0 681 @ sp needed 682 0008 7047 bx lr 683 .LVL69: 684 .L50: 446:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 685 .loc 1 446 0 686 000a 0904 lsls r1, r1, #16 687 .LVL70: 688 000c 8161 str r1, [r0, #24] 689 000e FBE7 b .L47 690 .cfi_endproc 691 .LFE44: 693 .section .text.HAL_GPIO_LockPin,"ax",%progbits 694 .align 1 695 .global HAL_GPIO_LockPin 696 .syntax unified 697 .code 16 698 .thumb_func ARM GAS /tmp/ccrOu8DY.s page 22 699 .fpu softvfp 701 HAL_GPIO_LockPin: 702 .LFB45: 453:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 454:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 455:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Locks GPIO Pins configuration registers. 456:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @note The locked registers are GPIOx_MODER, GPIOx_OTYPER, GPIOx_OSPEEDR, 457:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * GPIOx_PUPDR, GPIOx_AFRL and GPIOx_AFRH. 458:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @note The configuration of the locked GPIO pins can no longer be modified 459:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * until the next reset. 460:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIOx where x can be (A..F) to select the GPIO peripheral for STM32F0 family 461:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin specifies the port bits to be locked. 462:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * This parameter can be any combination of GPIO_Pin_x where x can be (0..15). 463:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 464:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 465:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin) 466:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 703 .loc 1 466 0 704 .cfi_startproc 705 @ args = 0, pretend = 0, frame = 8 706 @ frame_needed = 0, uses_anonymous_args = 0 707 @ link register save eliminated. 708 .LVL71: 709 0000 82B0 sub sp, sp, #8 710 .LCFI5: 711 .cfi_def_cfa_offset 8 467:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** __IO uint32_t tmp = GPIO_LCKR_LCKK; 712 .loc 1 467 0 713 0002 8022 movs r2, #128 714 0004 5202 lsls r2, r2, #9 715 0006 0192 str r2, [sp, #4] 468:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 469:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Check the parameters */ 470:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_LOCK_INSTANCE(GPIOx)); 471:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** assert_param(IS_GPIO_PIN(GPIO_Pin)); 472:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 473:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Apply lock key write sequence */ 474:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** SET_BIT(tmp, GPIO_Pin); 716 .loc 1 474 0 717 0008 019B ldr r3, [sp, #4] 718 000a 0B43 orrs r3, r1 719 000c 0193 str r3, [sp, #4] 475:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Set LCKx bit(s): LCKK='1' + LCK[15-0] */ 476:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->LCKR = tmp; 720 .loc 1 476 0 721 000e 019B ldr r3, [sp, #4] 722 0010 C361 str r3, [r0, #28] 477:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Reset LCKx bit(s): LCKK='0' + LCK[15-0] */ 478:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->LCKR = GPIO_Pin; 723 .loc 1 478 0 724 0012 C161 str r1, [r0, #28] 479:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Set LCKx bit(s): LCKK='1' + LCK[15-0] */ 480:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** GPIOx->LCKR = tmp; 725 .loc 1 480 0 726 0014 019B ldr r3, [sp, #4] 727 0016 C361 str r3, [r0, #28] 481:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Read LCKK register. This read is mandatory to complete key lock sequence */ ARM GAS /tmp/ccrOu8DY.s page 23 482:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** tmp = GPIOx->LCKR; 728 .loc 1 482 0 729 0018 C369 ldr r3, [r0, #28] 730 001a 0193 str r3, [sp, #4] 483:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 484:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* read again in order to confirm lock is active */ 485:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if((GPIOx->LCKR & GPIO_LCKR_LCKK) != 0x00u) 731 .loc 1 485 0 732 001c C369 ldr r3, [r0, #28] 733 001e 1342 tst r3, r2 734 0020 02D1 bne .L54 486:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 487:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** return HAL_OK; 488:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 489:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** else 490:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 491:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** return HAL_ERROR; 735 .loc 1 491 0 736 0022 0120 movs r0, #1 737 .LVL72: 738 .L52: 492:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 493:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 739 .loc 1 493 0 740 0024 02B0 add sp, sp, #8 741 @ sp needed 742 0026 7047 bx lr 743 .LVL73: 744 .L54: 487:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 745 .loc 1 487 0 746 0028 0020 movs r0, #0 747 .LVL74: 748 002a FBE7 b .L52 749 .cfi_endproc 750 .LFE45: 752 .section .text.HAL_GPIO_EXTI_Callback,"ax",%progbits 753 .align 1 754 .weak HAL_GPIO_EXTI_Callback 755 .syntax unified 756 .code 16 757 .thumb_func 758 .fpu softvfp 760 HAL_GPIO_EXTI_Callback: 761 .LFB47: 494:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 495:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 496:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief Handle EXTI interrupt request. 497:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin Specifies the port pin connected to corresponding EXTI line. 498:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 499:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 500:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin) 501:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 502:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* EXTI line interrupt detected */ 503:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** if(__HAL_GPIO_EXTI_GET_IT(GPIO_Pin) != 0x00u) 504:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 505:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** __HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin); ARM GAS /tmp/ccrOu8DY.s page 24 506:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** HAL_GPIO_EXTI_Callback(GPIO_Pin); 507:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 508:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 509:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 510:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /** 511:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @brief EXTI line detection callback. 512:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @param GPIO_Pin Specifies the port pin connected to corresponding EXTI line. 513:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** * @retval None 514:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 515:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** __weak void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) 516:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 762 .loc 1 516 0 763 .cfi_startproc 764 @ args = 0, pretend = 0, frame = 0 765 @ frame_needed = 0, uses_anonymous_args = 0 766 @ link register save eliminated. 767 .LVL75: 517:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* Prevent unused argument(s) compilation warning */ 518:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** UNUSED(GPIO_Pin); 519:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 520:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* NOTE: This function should not be modified, when the callback is needed, 521:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** the HAL_GPIO_EXTI_Callback could be implemented in the user file 522:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** */ 523:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 768 .loc 1 523 0 769 @ sp needed 770 0000 7047 bx lr 771 .cfi_endproc 772 .LFE47: 774 .section .text.HAL_GPIO_EXTI_IRQHandler,"ax",%progbits 775 .align 1 776 .global HAL_GPIO_EXTI_IRQHandler 777 .syntax unified 778 .code 16 779 .thumb_func 780 .fpu softvfp 782 HAL_GPIO_EXTI_IRQHandler: 783 .LFB46: 501:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** /* EXTI line interrupt detected */ 784 .loc 1 501 0 785 .cfi_startproc 786 @ args = 0, pretend = 0, frame = 0 787 @ frame_needed = 0, uses_anonymous_args = 0 788 .LVL76: 789 0000 10B5 push {r4, lr} 790 .LCFI6: 791 .cfi_def_cfa_offset 8 792 .cfi_offset 4, -8 793 .cfi_offset 14, -4 503:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** { 794 .loc 1 503 0 795 0002 054B ldr r3, .L59 796 0004 5B69 ldr r3, [r3, #20] 797 0006 1842 tst r0, r3 798 0008 00D1 bne .L58 799 .LVL77: 800 .L56: ARM GAS /tmp/ccrOu8DY.s page 25 508:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 801 .loc 1 508 0 802 @ sp needed 803 000a 10BD pop {r4, pc} 804 .LVL78: 805 .L58: 505:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** HAL_GPIO_EXTI_Callback(GPIO_Pin); 806 .loc 1 505 0 807 000c 024B ldr r3, .L59 808 000e 5861 str r0, [r3, #20] 506:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** } 809 .loc 1 506 0 810 0010 FFF7FEFF bl HAL_GPIO_EXTI_Callback 811 .LVL79: 508:Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_gpio.c **** 812 .loc 1 508 0 813 0014 F9E7 b .L56 814 .L60: 815 0016 C046 .align 2 816 .L59: 817 0018 00040140 .word 1073808384 818 .cfi_endproc 819 .LFE46: 821 .text 822 .Letext0: 823 .file 2 "/home/janhenrik/programme/gcc-arm-none-eabi-7-2018-q2-update/arm-none-eabi/include/machin 824 .file 3 "/home/janhenrik/programme/gcc-arm-none-eabi-7-2018-q2-update/arm-none-eabi/include/sys/_s 825 .file 4 "Drivers/CMSIS/Device/ST/STM32F0xx/Include/system_stm32f0xx.h" 826 .file 5 "Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f072xb.h" 827 .file 6 "Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_def.h" 828 .file 7 "Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal_gpio.h" 829 .file 8 "Drivers/STM32F0xx_HAL_Driver/Inc/stm32f0xx_hal.h" ARM GAS /tmp/ccrOu8DY.s page 26 DEFINED SYMBOLS *ABS*:0000000000000000 stm32f0xx_hal_gpio.c /tmp/ccrOu8DY.s:16 .text.HAL_GPIO_Init:0000000000000000 $t /tmp/ccrOu8DY.s:23 .text.HAL_GPIO_Init:0000000000000000 HAL_GPIO_Init /tmp/ccrOu8DY.s:369 .text.HAL_GPIO_Init:000000000000017c $d /tmp/ccrOu8DY.s:380 .text.HAL_GPIO_DeInit:0000000000000000 $t /tmp/ccrOu8DY.s:387 .text.HAL_GPIO_DeInit:0000000000000000 HAL_GPIO_DeInit /tmp/ccrOu8DY.s:579 .text.HAL_GPIO_DeInit:00000000000000ec $d /tmp/ccrOu8DY.s:589 .text.HAL_GPIO_ReadPin:0000000000000000 $t /tmp/ccrOu8DY.s:596 .text.HAL_GPIO_ReadPin:0000000000000000 HAL_GPIO_ReadPin /tmp/ccrOu8DY.s:625 .text.HAL_GPIO_WritePin:0000000000000000 $t /tmp/ccrOu8DY.s:632 .text.HAL_GPIO_WritePin:0000000000000000 HAL_GPIO_WritePin /tmp/ccrOu8DY.s:657 .text.HAL_GPIO_TogglePin:0000000000000000 $t /tmp/ccrOu8DY.s:664 .text.HAL_GPIO_TogglePin:0000000000000000 HAL_GPIO_TogglePin /tmp/ccrOu8DY.s:694 .text.HAL_GPIO_LockPin:0000000000000000 $t /tmp/ccrOu8DY.s:701 .text.HAL_GPIO_LockPin:0000000000000000 HAL_GPIO_LockPin /tmp/ccrOu8DY.s:753 .text.HAL_GPIO_EXTI_Callback:0000000000000000 $t /tmp/ccrOu8DY.s:760 .text.HAL_GPIO_EXTI_Callback:0000000000000000 HAL_GPIO_EXTI_Callback /tmp/ccrOu8DY.s:775 .text.HAL_GPIO_EXTI_IRQHandler:0000000000000000 $t /tmp/ccrOu8DY.s:782 .text.HAL_GPIO_EXTI_IRQHandler:0000000000000000 HAL_GPIO_EXTI_IRQHandler /tmp/ccrOu8DY.s:817 .text.HAL_GPIO_EXTI_IRQHandler:0000000000000018 $d NO UNDEFINED SYMBOLS