ArteryTek/AT32F415_Firmware_Library
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update version to v2.1.7

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Artery-MCU
2025-08-05 10:24:08 +08:00
parent ee4796e775
commit 6dd65bdd62
122 changed files with 3730 additions and 14394 deletions
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5
libraries/drivers/src/at32f415_usart.c
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@@ -90,7 +90,7 @@ void usart_reset(usart_type* usart_x)
* this parameter can be one of the following values:
* - USART_DATA_8BITS
* - USART_DATA_9BITS.
* note：
* note:
* - when parity check is disabled, the data bit width is the actual data bit number.
* - when parity check is enabled, the data bit width is the actual data bit number minus 1, and the MSB bit is replaced with the parity bit.
* @param stop_bit: stop bits transmitted
@@ -666,7 +666,6 @@ flag_status usart_interrupt_flag_get(usart_type* usart_x, uint32_t flag)
* - USART_PERR_FLAG, USART_FERR_FLAG, USART_NERR_FLAG, USART_ROERR_FLAG and USART_IDLEF_FLAG are cleared by software
* sequence: a read operation to usart sts register (usart_flag_get())
* followed by a read operation to usart dt register (usart_data_receive()).
* - USART_RDBF_FLAG can be also cleared by a read to the usart dt register(usart_data_receive()).
* - USART_TDC_FLAG can be also cleared by software sequence: a read operation to usart sts register (usart_flag_get())
* followed by a write operation to usart dt register (usart_data_transmit()).
* - USART_TDBE_FLAG is cleared only by a write to the usart dt register(usart_data_transmit()).
@@ -674,7 +673,7 @@ flag_status usart_interrupt_flag_get(usart_type* usart_x, uint32_t flag)
*/
void usart_flag_clear(usart_type* usart_x, uint32_t flag)
{
if(flag & (USART_PERR_FLAG | USART_FERR_FLAG | USART_NERR_FLAG | USART_ROERR_FLAG | USART_IDLEF_FLAG))
if(flag & (USART_PERR_FLAG | USART_FERR_FLAG | USART_NERR_FLAG | USART_ROERR_FLAG | USART_IDLEF_FLAG | USART_RDBF_FLAG))
{
UNUSED(usart_x->sts);
UNUSED(usart_x->dt);