LL_SYSCFG_EXTI_LINE11);/**/LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTA, LL_SYSCFG_EXTI_LINE12);/**/LL_GPIO_SetPinPull(CAN_TX_GPIO_Port, CAN_TX_Pin, LL_GPIO_PULL_NO);/**/LL_GPIO_SetPinPull(
* @brief This function handles EXTI line0_31 interrupt.*/voidEXTI4_15_IRQHandler(void) {#if1if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_11) !=RESET) { LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_11);/*USER CODE BEGIN LL_EXTI_LINE_11*/HAL_GPIO_EXTI_Callback(CAN_RX_Pin);/*USER CODE ...
NVIC_EnableIRQ(EXTI15_10_IRQn); NVIC_SetPriority(EXTI15_10_IRQn, 0); LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE13 ); LL_EXTI_EnableIT_0_31(LL_EXTI_LINE_13); LL_EXTI_EnableFallingTrig_0_31(LL_EXTI_LINE_13); } 在主函数调用Configure_EXTI()并添加代码: while...
/*开启中断线17否则不会被唤醒*/ EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_17; EXTI_InitStruct.LineCommand = ENABLE; EXTI_InitStruct.Mode = LL_EXTI_MODE_IT; EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING; LL_EXTI_Init(&EXTI_InitStruct); RTC_InitStruct.HourFormat=LL_RTC_HOURFORMAT_2...
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); …… // 用户添加紧急处理代码处 ...
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一、初识LL 库 (1)二、怎么使用LL库 (3)三、新建STM32LL库工程模板 (5)四、第一个程序——点亮LED (8)五、添加其他程序功能 (10)……….一、初识LL 库 最近论坛发的STM32L476RG Nucleo开发板到手了，准备学习玩耍，当然第一步就是下载资料，于是我下载STM32L4Cube 1.1.0版本，打开逐个查看，好像和...
the EXTI mechanism to wakeup CPU2 */ @@ -184,8 +182,6 @@ void HW_IPCC_Enablevoid) { } void HW_IPCC_Init(void) { LL_AHB3_GRP1_Enable(LL_AHB3_GRP1_PERIPH_IPCC); LL_C1_IPCC_Enable_RXO(IPCC); LL_C1_IPCC_EnableIT_TXF(IPCC); 3 changes: 3 additions & 0 ...
(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE13 ); LL_EXTI_EnableIT_0_31(LL_EXTI_LINE_13); LL_EXTI_EnableFallingTrig_0_31(LL_EXTI_LINE_13); } void EXTI15_10_IRQHandler(void) { if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_13) != RESET) { LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE...
through the macros given in the table below. The EXTI internal connections depend on the targeted STM32 microcontroller (refer to the product datasheet for more details: Table 13: Description of EXTI configuration macros Macros Description Defines the EXTI line connected to the internal peripheral....