mirror of
https://gitee.com/dlmu-cone/tronone-h7-scaffold
synced 2026-07-24 19:37:45 +08:00
bsp_flash
This commit is contained in:
19
User_Code/bsp/iic/bsp_iic.md
Normal file
19
User_Code/bsp/iic/bsp_iic.md
Normal file
@@ -0,0 +1,19 @@
|
||||
# bsp iic(暂未启用)
|
||||
|
||||
> 预计增加模拟iic
|
||||
|
||||
## 注意事项
|
||||
|
||||
使用时写入地址,不需要左移!!!
|
||||
|
||||
cubemx未配置dma时请勿使用dma传输,其行为是未定义的。
|
||||
|
||||
## 总线机制详解
|
||||
|
||||
关于I2C的序列传输,Restart condition和总线仲裁,请看:
|
||||
|
||||
https://blog.csdn.net/NeoZng/article/details/128496694
|
||||
|
||||
https://blog.csdn.net/NeoZng/article/details/128486366
|
||||
|
||||
使用序列通信则在单次通信后不会释放总线,继续占用直到调用传输函数时传入`IIC_RELEASE`参数. 这个功能只在一条总线上挂载多个主机的时候有用.
|
||||
Reference in New Issue
Block a user