libs/rt-thread
libs/rt-thread
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Merge remote-tracking branch 'offical/master' into at32_patch

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chinky 2022-08-05 18:30:42 +08:00
commit dd299f2a78
1 changed files with 1 additions and 1 deletions
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2
bsp/stm32/libraries/HAL_Drivers/drv_usart.c
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@ -489,7 +489,7 @@ static void dma_isr(struct rt_serial_device *serial)
} }
else else
{ {
recv_len = recv_total_index - uart->dma_rx.last_index; recv_len = serial->config.bufsz - uart->dma_rx.last_index + recv_total_index;
} }
uart->dma_rx.last_index = recv_total_index; uart->dma_rx.last_index = recv_total_index;
rt_hw_interrupt_enable(level); rt_hw_interrupt_enable(level);