72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
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* uart_dev.h
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*
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* Created on: 2024年6月22日
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* Author: psx
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*/
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#ifndef APP_INC_UART_DEV_H_
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#define APP_INC_UART_DEV_H_
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#include "ch32v30x.h"
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#include <rtthread.h>
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#include <rthw.h>
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#include "RingQueue/ring_queue.h"
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#define ASCII_CHAR_BACKSPACE 0x08 /* '\b' */
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#define ASCII_CHAR_CHARACTER_TABULATION 0x09 /* '\t' */
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#define ASCII_CHAR_LINE_FEED 0x0A /* '\n' */
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#define ASCII_CHAR_LINE_TABULATION 0x0B /* '\v' */
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#define ASCII_CHAR_FORM_FEED 0x0C /* '\f' */
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#define ASCII_CHAR_CARRIAGE_RETURN 0x0D /* '\r' */
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//#define RS485_MAX_PACK_DATA_LEN 30
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typedef uint32_t device_handle;
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extern device_handle g_J1RS485_UART6_handle;
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extern device_handle g_J2RS485_UART7_handle;
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extern device_handle g_J3RS485_USART2_handle;
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extern device_handle g_J4RS485_UART8_handle;
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extern device_handle g_J50RS485_USART3_handle;
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extern device_handle g_LORA_UART4_handle;
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extern device_handle g_Upward_UART5_handle;
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/*
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* 串口连接对应的连接的设备
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* ONLYONE表示唯一
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* 串口3，会分时复用，采用如下的方式确定在与谁通信
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*/
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typedef enum{
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ONLYONE = 1,
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J0RS485 = 0,
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J5RS485 = 5,
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J6RS485 = 6,
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J7RS485 = 7,
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J8RS485 = 8,
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J9RS485 = 9,
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}uartNum_e;
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/* UART 驱动数据结构，对应一个uart设备 */
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typedef struct _uart_device_info{
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uint8_t init; /* 设备是否初始化 */
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USART_TypeDef *uart_index; /* 对应的硬件串口 */
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uint32_t uart_baudrate; /* 波特率 */
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RingQueue uart_ring_queue; /* 缓冲区 */
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uartNum_e uart_num; /* 对应输出的设备 */
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}uart_device_info;
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//device_handle uart_dev_init(uartIndex_e uart_index, uint8_t *buff, int buff_size);
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//device_handle uart_dev_init(uart_device_info *uart_device, uint8_t *buff, int buff_size);
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//device_handle uart_dev_init(void);
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uint8_t uart_all_dev_init(void);
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void uart_sendstr(device_handle device,char *str);
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void uart_dev_write(device_handle device, void *data, int len);
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int uart_dev_char_present(device_handle device);
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char uart_dev_in_char(device_handle device);
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int ring_queue_dev_char_present(RingQueue *ring_queue);
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char ring_queue_dev_in_char(RingQueue *ring_queue);
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int ring_queue_length(device_handle device);
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#endif /* APP_INC_UART_DEV_H_ */
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