Web/** ***** * @file stm32f2xx_gpio.c * @author MCD Application Team * @version V1.1.2 * @date 05-March-2012 * @brief This file provides firmware functions to manage the ... WebPosted on June 29, 2012 at 13:08. Check the PB6/7 pins don't clash with some other functionality on the board. Try the alternate USART set up. Confirm that the clocks and pll …
STM32F4xx_GPIO常用设置 - cloos.xie - 博客园
Web一,独立看门狗 二,独立看门狗的时钟源. 独立看门狗拥有自己的时钟源,不依赖 pll时钟输出的分频信号,能够独立运行,这样子的好处就是 pll假如受到干扰, 导致运行异常,独立 … WebSep 4, 2016 · 应该是o,如果不是这个原因,你到这个函数的定义出去看看GPIOC的时钟是不是APB2,我好久没用F1XX的了. 赞 0 评论. xmshao 回答时间:2016-9-4 21:55:23. … how to stop your pc from blacking out
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Web按键修改阈值功能. 要使用按键,首先要定义按键。通过查阅资料,可知按键的引脚如图所示:按键1(s1)通过key0与pa0连接,按键2(s2)通过key1与pe2连接,按键3(s3)通过key2与pe3连接,按键4(s4)通过key3与pe4连接。 Web2 days ago · #include "adc.h"void adc_init(void){RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);GPIO_InitTypeDef,21ic电子技术开发论坛 WebHello everybody. I am new in the foro and I'm working with stm32f4 discovery also I'm working with a TFT LCD 7'' 800x480pixels SSD1963 controller but I haven't found a … how to stop your partner snoring