LL_GPIO_InitStructure.Pin = LL_GPIO_PIN_1; LL_GPIO_InitStructure.Mode = LL_GPIO_MODE_OUTPUT; LL_GPIO_InitStructure.Speed = LL_GPIO_SPEED_FREQ_LOW; LL_GPIO_InitStructure.OutputType = LL_GPIO_OUTPUT_PUSHPULL; LL_GPIO_InitStructure.Pull = LL_GPIO_PULL_UP; LL_GPIO_Init(GPIOA, &LL_GPIO_...
配置外部中断需要三步: 1.配置GPIO与中断线(Input Line)连接 2.中断线配置 3.中断向量配置 结合代码: 登录后复制Pin:PC13Mode:Interrupt; Rising edge Trigger detectionPull:Floating 在gpio.c : 登录后复制/*连接引脚与中断线(EXTICRn)*/LL_GPIO_AF_SetEXTISource(LL_GPIO_AF_EXTI_PORTC, LL_GPIO_AF_EXT...
MODE_OUTPUT,LL_GPIO_MODE_INPUT//说 明://static inline uint32_t LL_GPIO_GetPinMode(GPIO_T...
※只能指定一个引脚 */ __STATIC_INLINE uint32_t LL_GPIO_GetPinMode(GPIO_TypeDef *GPIOx, uint32_t Pin);/* 读取引脚模式信息,返回值为上面五种模式 ※只能指定一个引脚 */ __STATIC_INLINE void LL_GPIO_SetPinSpeed(GPIO_TypeDef *GPIOx, uint32_t Pin, uint32_t Speed)/* 配置速度 ※只能...
__STATIC_INLINE void Configure_GPIO(void) { LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOA); LL_GPIO_SetPinMode(GPIOA, LL_GPIO_PIN_5, LL_GPIO_MODE_OUTPUT); LL_GPIO_SetPinOutputType(GPIOA, LL_GPIO_PIN_5, LL_GPIO_OUTPUT_PUSHPULL); ...
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...
3. 将LED 对应引脚PA5 配置为推挽输出模式 __STATIC_INLINE void Configure_GPIO(void) { LL_AHB2_GRP1_EnableClock(LL_AHB2_GRP1_PERIPH_GPIOA); LL_GPIO_SetPinMode(GPIOA, LL_GPIO_PIN_5, LL_GPIO_MODE_OUTPUT); LL_GPIO_SetPinOutputType(GPIOA, LL_GPIO_PIN_5, LL_GPIO_OUTPUT_PUSHPULL);...
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92 + return;//not rtc pin 93 + } 94 + //lock rtc 95 + uint32_t reg_val = ESP_REG(rtc_reg); 96 + if(reg_val & rtc_gpio_desc[pin].mux){ 97 + return;//already in adc mode 98 + } 99 + reg_val &= ~( 100 + (RTC_IO_TOUCH_PAD1_FUN_SEL_V << rtc_gp...
STM32的LL库中LL_GPIO_MODE_INPUT与LL_GPIO_MODE_FLOATING的区别,程序员大本营,技术文章内容聚合第一站。