feat: 保存已验证的CH390网络打通基线
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-130
@@ -1,151 +1,51 @@
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/**
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* @file uart_trans.h
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* @brief UART transparent transmission module for TCP2UART
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*
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* - UART2 <-> TCP Server (via StreamBuffer)
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* - UART3 <-> TCP Client (via StreamBuffer)
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* - DMA + IDLE interrupt for efficient reception
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*/
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#ifndef UART_TRANS_H
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#define UART_TRANS_H
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#ifndef __UART_TRANS_H__
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#define __UART_TRANS_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "FreeRTOS.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* UART channel definitions */
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typedef enum {
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UART_CHANNEL_SERVER = 0, /* UART2 - TCP Server channel */
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UART_CHANNEL_CLIENT = 1, /* UART3 - TCP Client channel */
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UART_CHANNEL_U0 = 0,
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UART_CHANNEL_U1 = 1,
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UART_CHANNEL_MAX
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} uart_channel_t;
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/* DMA buffer sizes */
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#define UART_RX_DMA_BUFFER_SIZE 128
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#define UART_TX_DMA_BUFFER_SIZE 128
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/* UART configuration */
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typedef struct {
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uint32_t baudrate;
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uint8_t data_bits; /* 8 or 9 */
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uint8_t stop_bits; /* 1 or 2 */
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uint8_t parity; /* 0=None, 1=Odd, 2=Even */
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} uart_config_t;
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uint8_t src_id;
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uint8_t dst_mask;
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uint16_t payload_len;
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uint8_t payload[512];
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} uart_mux_frame_t;
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/* Default configurations */
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#define UART_DEFAULT_BAUDRATE 115200
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#define UART_DEFAULT_DATA_BITS 8
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#define UART_DEFAULT_STOP_BITS 1
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#define UART_DEFAULT_PARITY 0
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#define UART_RX_DMA_BUFFER_SIZE 256u
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#define UART_TX_DMA_BUFFER_SIZE 256u
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#define UART_RX_RING_BUFFER_SIZE 512u
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#define UART_TX_RING_BUFFER_SIZE 512u
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/* UART statistics */
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typedef struct {
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uint32_t rx_bytes;
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uint32_t tx_bytes;
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uint32_t rx_packets;
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uint32_t tx_packets;
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uint32_t errors;
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} uart_stats_t;
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/**
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* @brief Initialize UART transparent transmission module
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* @return 0 on success, negative on error
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*/
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int uart_trans_init(void);
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/**
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* @brief Configure UART channel parameters
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* @param channel UART channel (SERVER or CLIENT)
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* @param config UART configuration
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* @return 0 on success, negative on error
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*/
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int uart_trans_config(uart_channel_t channel, const uart_config_t *config);
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/**
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* @brief Start UART reception (enable DMA + IDLE interrupt)
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* @param channel UART channel
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* @return 0 on success, negative on error
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*/
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int uart_trans_start(uart_channel_t channel);
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/**
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* @brief Stop UART reception
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* @param channel UART channel
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* @return 0 on success, negative on error
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*/
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int uart_trans_stop(uart_channel_t channel);
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/**
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* @brief Set StreamBuffer handles for TCP integration
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* @param channel UART channel
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* @param rx_stream StreamBuffer to receive data from TCP (for UART TX)
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* @param tx_stream StreamBuffer to send data to TCP (from UART RX)
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*/
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void uart_trans_set_streams(uart_channel_t channel,
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void *rx_stream,
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void *tx_stream);
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/**
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* @brief Get UART statistics
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* @param channel UART channel
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* @param stats Pointer to statistics structure
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*/
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void uart_trans_get_stats(uart_channel_t channel, uart_stats_t *stats);
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/**
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* @brief Reset UART statistics
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* @param channel UART channel
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*/
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void uart_trans_reset_stats(uart_channel_t channel);
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/**
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* @brief UART IDLE interrupt handler - call from stm32f1xx_it.c
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* @param channel UART channel
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*
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* Usage in stm32f1xx_it.c USART2_IRQHandler:
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* if (__HAL_UART_GET_FLAG(&huart2, UART_FLAG_IDLE)) {
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* __HAL_UART_CLEAR_IDLEFLAG(&huart2);
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* uart_trans_idle_handler(UART_CHANNEL_SERVER);
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* }
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*/
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void uart_trans_idle_handler(uart_channel_t channel);
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/**
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* @brief UART DMA RX half complete callback - call from HAL callback
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* @param channel UART channel
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*/
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void uart_trans_rx_half_cplt_handler(uart_channel_t channel);
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/**
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* @brief UART DMA RX complete callback - call from HAL callback
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* @param channel UART channel
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*/
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void uart_trans_rx_cplt_handler(uart_channel_t channel);
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/**
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* @brief UART DMA TX complete callback - call from HAL callback
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* @param channel UART channel
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*/
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int uart_trans_config(uint8_t uart_index, uint32_t baudrate);
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int uart_trans_start_all(void);
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bool uart_trans_send_buffer(uart_channel_t channel, const uint8_t *data, uint16_t len);
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void uart_trans_notify_rx_from_isr(uart_channel_t channel, BaseType_t *xHigherPriorityTaskWoken);
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void uart_trans_tx_cplt_handler(uart_channel_t channel);
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/**
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* @brief Server transparent transmission task (UART2 <-> TCP Server)
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* @param argument Task argument (unused)
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*/
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void uart_server_trans_task(void *argument);
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/**
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* @brief Client transparent transmission task (UART3 <-> TCP Client)
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* @param argument Task argument (unused)
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*/
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void uart_client_trans_task(void *argument);
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void UartRxTask(void *argument);
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bool uart_mux_try_extract_frame(uart_channel_t channel, uart_mux_frame_t *frame);
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bool uart_mux_encode_frame(uint8_t src_id,
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uint8_t dst_mask,
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const uint8_t *payload,
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uint16_t payload_len,
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uint8_t *out,
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uint16_t *out_len,
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uint16_t out_capacity);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __UART_TRANS_H__ */
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#endif
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