2025-09-30 11:56:06 +08:00
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/*
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* Copyright (c) 2022, Artinchip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _AIC_DRV_UART_
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#define _AIC_DRV_UART_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "aic_hal_uart.h"
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#define UART_DEVICE_CTRL_CLEAN_RS485 0x30 /**< disable rs485 mode*/
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#define UART_DEVICE_CTRL_SET_RS485 0x31 /**< enable rs485 normal mode*/
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#define UART_DEVICE_CTRL_SET_RS485C 0x32 /**< enable rs485 compact io mode*/
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int drv_usart_init(void);
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int32_t drv_usart_target_init(int32_t idx, uint32_t *base, uint32_t *irq, void **handler);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _AIC_DRV_UART_ */
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