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/AliOS-Things-master/hardware/chip/smarth_rv64/smarth_rv64/
A Dck_usart.c796 usart_status_t usart_status; in csi_usart_get_status() local
798 memset(&usart_status, 0, sizeof(usart_status_t)); in csi_usart_get_status()
801 return usart_status; in csi_usart_get_status()
808 usart_status.tx_busy = usart_priv->tx_busy; in csi_usart_get_status()
809 usart_status.rx_busy = usart_priv->rx_busy; in csi_usart_get_status()
812 usart_status.rx_break = 1; in csi_usart_get_status()
816 usart_status.rx_framing_error = 1; in csi_usart_get_status()
820 usart_status.rx_parity_error = 1; in csi_usart_get_status()
823 usart_status.tx_enable = 1; in csi_usart_get_status()
824 usart_status.rx_enable = 1; in csi_usart_get_status()
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