98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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/**
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******************************************************************************
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* @file multi_uart_router.h
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* @brief 多UART统一路由核心模块头文件
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* @author Application Layer
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* @version 1.0
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******************************************************************************
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* @attention
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* 本模块实现多UART端口的统一管理，包括：
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* - 接收环形缓冲区
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* - 发送环形缓冲区
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* - 端口上下文管理
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* - 响应路由表
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*
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* 设计依据：多通信接口统一指令处理系统开发计划 第3.1、3.3、3.5节及附录A
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******************************************************************************
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*/
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#ifndef __MULTI_UART_ROUTER_H
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#define __MULTI_UART_ROUTER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include "usart.h"
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#define UART_RX_BUFFER_SIZE 128
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#define UART_TX_BUFFER_SIZE 256
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typedef enum {
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PORT_UART1 = 0,
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PORT_UART2 = 1,
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PORT_UART3 = 2,
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PORT_COUNT
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} port_id_t;
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typedef struct {
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uint8_t buffer[UART_RX_BUFFER_SIZE];
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volatile uint16_t head;
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volatile uint16_t tail;
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volatile uint16_t count;
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volatile uint16_t overflow_count;
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} uart_rx_ring_t;
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typedef struct {
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uint8_t buffer[UART_TX_BUFFER_SIZE];
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volatile uint16_t head;
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volatile uint16_t tail;
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volatile uint16_t count;
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volatile bool is_sending;
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volatile uint16_t overflow_count;
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} uart_tx_ring_t;
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typedef struct {
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UART_HandleTypeDef *huart;
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const char *name;
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uart_rx_ring_t rx_ring;
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uart_tx_ring_t tx_ring;
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uint8_t rx_tmp;
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uint32_t rx_count;
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uint32_t tx_count;
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uint32_t error_count;
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bool initialized;
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} uart_port_context_t;
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void MultiUART_Init(void);
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void MultiUART_FeedByte(port_id_t port_id, uint8_t byte);
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void MultiUART_Task(void);
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void MultiUART_Send(port_id_t port_id, const uint8_t *data, uint16_t len);
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void MultiUART_SendString(port_id_t port_id, const char *str);
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void MultiUART_SendFmt(port_id_t port_id, const char *fmt, ...);
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void MultiUART_TxCpltCallback(port_id_t port_id);
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const char *MultiUART_GetPortName(port_id_t port_id);
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uint16_t MultiUART_GetRxCount(port_id_t port_id);
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uint16_t MultiUART_ReadByte(port_id_t port_id, uint8_t *byte);
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uint16_t MultiUART_GetTxAvailable(port_id_t port_id);
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uint32_t MultiUART_GetOverflowCount(port_id_t port_id);
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#ifdef __cplusplus
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}
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#endif
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#endif
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