62
3308
9930
技术达人
使用特权
8534360bee0a39d20f.png (499.39 KB )
下载附件
2021-6-8 11:14 上传
2、设置RCC 设置高速外部时钟HSE 选择外部时钟源
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (127.09 KB ) 下载附件 2021-6-8 11:18 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (127.09 KB )
2021-6-8 11:18 上传
3、LED1配置 我使用的板子LED1引脚为PD2,初始电平为高电平,目的是通过观察小灯的亮灭判断是否进入定时器中断
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (138.74 KB ) 下载附件 2021-6-8 11:20 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (138.74 KB )
2021-6-8 11:20 上传
4、USART1配置 异步收发,波特率默认:115200 Bit/s
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (142.89 KB ) 下载附件 2021-6-8 11:21 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (142.89 KB )
2021-6-8 11:21 上传
5、PWM配置 使用定时器1通道1和通道4(TIM1_CH1和TIM1_CH4),频率10KHz
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (154.4 KB ) 下载附件 2021-6-8 11:22 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (154.4 KB )
2021-6-8 11:22 上传
6、定时器中断配置 使用定时器2(TIM2),周期设为10ms,即10ms进一次定时器中断
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (152.16 KB ) 下载附件 2021-6-8 11:23 上传 打开更新定时器中断
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (152.16 KB )
2021-6-8 11:23 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (132.51 KB ) 下载附件 2021-6-8 11:23 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (132.51 KB )
7、编码器配置 STM32自带编码器配置,使用定时器4(TIM4_CH1和TIM4_CH2),打开更新定时器中断
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (140.98 KB ) 下载附件 2021-6-8 11:24 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (140.98 KB )
2021-6-8 11:24 上传
8、中断优先级配置 因为编码器中断要发生在定时10ms中断内,故编码器中断的抢占优先级要大于定时10ms
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (159.77 KB ) 下载附件 2021-6-8 11:25 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (159.77 KB )
2021-6-8 11:25 上传
9、配置时钟 F1系列芯片系统时钟为72MHzs
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (118.89 KB ) 下载附件 2021-6-8 11:26 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (118.89 KB )
2021-6-8 11:26 上传
10、项目创建最后步骤
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (89.7 KB ) 下载附件 2021-6-8 11:29 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (89.7 KB )
2021-6-8 11:29 上传
11、输出文件
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (86.41 KB ) 下载附件 2021-6-8 11:30 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (86.41 KB )
2021-6-8 11:30 上传
12、创建工程文件 点击GENERATE CODE 创建工程
13、配置下载工具 这里我们需要勾选上下载后直接运行,然后进行一次编译
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (143.44 KB ) 下载附件 2021-6-8 11:37 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (143.44 KB )
2021-6-8 11:37 上传
[size=3font](2)烧入STM32中,串口展示:
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (43.82 KB ) 下载附件 2021-6-8 11:42 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (43.82 KB )
2021-6-8 11:42 上传
[size=3font](3)实物展示:
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (1.62 MB ) 下载附件 2021-6-8 11:44 上传
watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDI3MDIxOA==,size_16,color_FFFFFF,t_70#pic_center.jpg (1.62 MB )
2021-6-8 11:44 上传
发表回复 本版积分规则 回帖后跳转到最后一页
4
扫码关注 21ic 官方微信
扫码关注嵌入式微处理器
扫码关注21ic项目外包
扫码关注21ic视频号
扫码关注21ic抖音号
本站介绍 | 申请友情链接 | 欢迎投稿 | 隐私声明 | 广告业务 | 网站地图 | 联系我们 | 诚聘英才 | 论坛帮助
京公网安备 11010802024343号