正准备学习STM32，谢谢~

太给力了，多谢~

谢谢共享，辛苦

必须回复可见？那就回复了看看先

谢谢前辈分享 晚辈感激不尽

 来看看

沙发 沙发 沙发
沙发
+ W% V3 F, G  R/ m沙发

好东西，学习中

**
  * @brief  Clears the USARTx抯 interrupt pending bits.
  * @param  USARTx: Select the USART peripheral.
2 @4 V% p* V4 E! B" s  *   This parameter can be one of the following values:
" c' u+ t. F6 u4 `9 ?  *   USART1, USART2 or USART3.
  * @param  USART_IT: specifies the interrupt pending bit to clear.
* b  z- n; J$ @; Z" x2 m. g  *   This parameter can be one of the following values:
" J1 P0 H" \4 j/ Y) M% L0 g6 X  *     @arg USART_IT_CTS:  CTS change interrupt
+ j0 v4 v( G4 T& Y$ J  f8 M  *     @arg USART_IT_LBD:  LIN Break detection interrupt
  *     @arg USART_IT_TC:   Transmission complete interrupt.
  *     @arg USART_IT_RXNE: Receive Data register not empty interrupt.
  *   
0 t- V5 |3 a/ {7 Z  * @note
) ?+ y0 V  f9 C/ ?  h7 a6 Q3 [  *   - PE (Parity error), FE (Framing error), NE (Noise error), ORE (OverRun
  *     error) and IDLE (Idle line detected) pending bits are cleared by
. R+ Y2 v1 {% w1 S- x! h9 }, C  *     software sequence: a read operation to USART_SR register
  *     (USART_GetITStatus()) followed by a read operation to USART_DR register
$ g- _) W: U! `3 H+ h6 z% t" S! l& q  *     (USART_ReceiveData()).
$ p2 h1 \+ _# _  *   - RXNE pending bit can be also cleared by a read to the USART_DR register
3 c5 [$ Q) G% U, ~  *     (USART_ReceiveData()).

好不容易找回密码登录进来，就是为了看看你这个教程里有没有关于USB初始化设置方面的内容，不要让人失望啊。

我也想要来学习学习

 good

好东西啊，谢谢分享

 下来看看

有沒有講USB？