62 lines
2.2 KiB
C
Executable File
62 lines
2.2 KiB
C
Executable File
/*****************************************************************************
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* | File : luckfox_uart.h
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* | Author : luckfox team
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* | Function : Read and write /dev/UART, hardware UART
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2023-08-01
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* | Info : Basic version
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*
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#ifndef __LUCKFOX_UART_
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#define __LUCKFOX_UART_
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#include <stdint.h>
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#define LUCKFOX_UART_DEBUG 0
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#if LUCKFOX_UART_DEBUG
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#define LUCKFOX_UART_DEBUG(__info,...) printf("Debug: " __info,##__VA_ARGS__)
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#else
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#define LUCKFOX_UART_DEBUG(__info,...)
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#endif
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/**
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* Define UART attribute
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**/
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typedef struct UARTStruct {
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int fd; //
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} HARDWARE_UART;
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void luckfox_uart_begin(char *UART_device);
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void luckfox_uart_end(void);
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void luckfox_uart_setBaudrate(uint32_t Baudrate);
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uint8_t luckfox_uart_write(const char * buf, uint32_t len);
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uint8_t luckfox_uart_read(char* buf, uint32_t len);
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uint8_t luckfox_uart_writeByte(uint8_t buf);
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uint8_t luckfox_uart_readByte(void);
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int luckfox_uart_Set(int databits, int stopbits, int parity);
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#endif |