60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/*!
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\file uart.h
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\brief UART BSP for GD32W51x WiFi SDK
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\version 2021-10-30, V1.0.0, firmware for GD32W51x
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*/
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/*
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Copyright (c) 2021, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef _UART_H
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#define _UART_H
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#include "wrapper_os.h"
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#define UART_BUFFER_SIZE 128
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typedef struct uart_config {
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uint32_t usart_periph;
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uint32_t baudrate;
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uint32_t databits;
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uint32_t stopbits;
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uint32_t parity;
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uint32_t flow_ctrl;
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} uart_config_t;
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void usart_config(uint32_t usart_periph);
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void usart_reconfig(uart_config_t *uart_conf);
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void usart_tx_idle_wait(uint32_t usart_periph);
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void uart_putc_noint(uint8_t c);
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void uart_puts_noint(const char *s);
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void uart_put_data_noint(const uint8_t *d, int size);
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void log_uart_interrupt_handler(void);
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#endif
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