触发模式选择; Trigger = LL_EXTI_TRIGGER_NONE 无触发 LL_EXTI_TRIGGER_RISING 上升沿触发 LL_EXTI_TRIGGER_FALLING 下降沿触发 LL_EXTI_TRIGGER_RISING_FALLING 上升/下降均触发 */} LL_EXTI_InitTypeDef; 初始化函数LL_EXTI_Init() 登录后复制ErrorStatusLL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct)/...
EXTI_InitStruct.LineCommand=ENABLE; EXTI_InitStruct.Mode=LL_EXTI_MODE_IT; EXTI_InitStruct.Trigger= LL_EXTI_TRIGGER_RISING_FALLING;//触发升降模式LL_EXTI_Init(&EXTI_InitStruct);/**/EXTI_InitStruct.Line_0_31=LL_EXTI_LINE_12; EXTI_InitStruct.LineCommand=ENABLE; EXTI_InitStruct.Mode=LL_EXTI_...
EXTI_Trigger_Falling---表示电压从低上升到高于设定阀值时产生中断; EXTI_Trigger_Rising_Falling---表示电压上升或下降越过设定阀值时都产生中断。 2)、当工作电压低于设定阀值时,将产生PVD中断,在中断程序中进行相应的处理: void PVD_IRQHandler(void) { EXTI_ClearITPendingBit(EXTI_Line16); …… // 用户添加...
voidMX_GPIO_Init(void){LL_EXTI_InitTypeDef EXTI_InitStruct={0};LL_GPIO_InitTypeDef GPIO_InitStruct={0};/* GPIO Ports Clock Enable */LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOD);LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_...
Rising/Falling edge trigger detection External Event mode GPIO_MODE_EVT_RISING : Rising edge trigger detection GPIO_MODE_EVT_FALLING : Falling edge trigger detection GPIO_MODE_EVT_RISING_FALLING: Rising/Falling edge trigger detection Specifies the Pull-up or Pull-down activation for the selected pin...
STM32Cube MCU Full Package for the STM32F1 series - (HAL + LL Drivers, CMSIS Core, CMSIS Device, MW libraries plus a set of Projects running on all boards provided by ST (Nucleo, Evaluation and Discovery Kits)) - STM32CubeF1/Projects/STM32F103RB...
461 34.2.10 函数 LL_EXTI_EnableFallingTrig ... 462 34.2.11 函数 LL_EXTI_DisableFallingTrig ... 463 34.2.12 函数 LL_EXTI_IsEnabledFallingTrig...
模式选择; Mode= LL_EXTI_MODE_IT 中断模式 LL_EXTI_MODE_EVENT 事件模式 LL_EXTI_MODE_IT_EVENT 中断&事件模式 */uint8_tTrigger;/* 触发模式选择; Trigger = LL_EXTI_TRIGGER_NONE 无触发 LL_EXTI_TRIGGER_RISING 上升沿触发 LL_EXTI_TRIGGER_FALLING 下降沿触发 ...
EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING_FALLING; LL_EXTI_Init(&EXTI_InitStruct);/**/LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_6, LL_GPIO_MODE_FLOATING);/**/GPIO_InitStruct.Pin = LL_GPIO_PIN_7; GPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING; ...
EXTI_InitStructure.EXTI_Mode=EXTI_Mode_Interrupt;//选择中断模式请求EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;//上升沿触发EXTI_InitStructure.EXTI_Line = EXTI_Line0;//选择待使能的外部中断线EXTI_InitStructure.EXTI_LineCmd = ENABLE;//定义选中线的新状态 使能EXTI_Init(&EXTI_InitStructure);...