If I understand correctly (I'm not a QEmu internals expert), yes this is
what happens.
Maybe stm32f2xx_usart_can_receive() is also called but since the
USART_SR_RXNE flag is reset before the USART_DR is read, it does not
prevent reading the next character.
Best regards,
Olivier Hériveaux
Le lun.
On Mon, Nov 29, 2021 at 12:46 AM Olivier Hériveaux
wrote:
>
> Fix issue where the data register may be overwritten by next character
> reception before being read and returned.
>
> Signed-off-by: Olivier Hériveaux
Reviewed-by: Alistair Francis
Alistair
> ---
> hw/char/stm32f2xx_usart.c | 3 +
On Sun, 28 Nov 2021 at 12:07, Olivier Hériveaux
wrote:
>
> Fix issue where the data register may be overwritten by next character
> reception before being read and returned.
>
> Signed-off-by: Olivier Hériveaux
> ---
> hw/char/stm32f2xx_usart.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 delet
Fix issue where the data register may be overwritten by next character
reception before being read and returned.
Signed-off-by: Olivier Hériveaux
---
hw/char/stm32f2xx_usart.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/char/stm32f2xx_usart.c b/hw/char/stm32f2xx_usar
