2026-05-31 03:20:26 +08:00
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/*
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2026-04-27 00:42:26 +08:00
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* ble_ota.h - BLE OTA GATT 服务器
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* T5.1 - T5.5
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2026-06-14 23:03:28 +08:00
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*
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* ESP32 本机 OTA 的写入/收尾逻辑已抽离到 Esp32OtaCore(WiFi/BLE 共用)。
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* 本类仅保留 BLE 传输层相关状态(连接、收尾任务去重、ACK 窗口)。
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2026-04-27 00:42:26 +08:00
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*/
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#ifndef BLE_OTA_H
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#define BLE_OTA_H
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2026-05-31 03:20:26 +08:00
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#include <stdint.h>
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#include "esp_err.h"
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#include "esp_ota_ops.h"
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2026-06-20 00:46:04 +08:00
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#include "freertos/task.h"
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2026-04-27 00:42:26 +08:00
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2026-05-31 03:20:26 +08:00
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class BleOta {
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public:
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2026-06-15 01:14:29 +08:00
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/**
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* @brief 获取 BleOta 单例实例。
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* @return BleOta 类引用。
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*/
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2026-05-31 03:20:26 +08:00
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static BleOta& instance();
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2026-04-27 00:42:26 +08:00
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2026-06-15 01:14:29 +08:00
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/**
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* @brief BLE OTA FreeRTOS 任务入口。
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* @param pvParameters 任务参数,未使用。
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*/
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2026-05-31 03:20:26 +08:00
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static void taskEntry(void *pvParameters);
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2026-06-15 01:14:29 +08:00
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/**
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* @brief 启动 BLE GATT 服务器并注册 OTA 服务。
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* @return ESP_OK 成功,其他失败。
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*/
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2026-05-31 03:20:26 +08:00
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esp_err_t serverStart();
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2026-06-15 01:14:29 +08:00
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/**
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* @brief 通过 BLE Notify 推送响应数据。
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* @param data 待推送的数据指针。
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* @param len 数据长度。
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* @return ESP_OK 成功,其他失败。
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*/
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2026-05-31 03:20:26 +08:00
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esp_err_t notifyResponse(const uint8_t *data, size_t len);
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2026-06-15 01:14:29 +08:00
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/**
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* @brief 检查 BLE 客户端连接状态。
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* @return 已连接返回 true,未连接返回 false。
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*/
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2026-05-31 03:20:26 +08:00
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bool isConnected();
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2026-06-20 00:46:04 +08:00
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/** @brief 获取 BLE OTA 守护任务句柄。 */
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TaskHandle_t getTaskHandle() const { return m_taskHandle; }
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/** @brief 获取 BLE OTA 数据工作线程句柄。 */
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TaskHandle_t getWorkerTaskHandle() const { return m_workerTaskHandle; }
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2026-05-31 03:20:26 +08:00
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// 以下状态为 public,供 C 回调函数访问
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2026-06-21 23:48:31 +08:00
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bool m_bleReady = false; ///< BLE GATT 服务注册完成标志
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bool m_bleConnected = false; ///< BLE 客户端连接状态
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uint16_t m_connHandle = 0xFFFF; ///< BLE 连接句柄(0xFFFF=未连接)
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2026-04-27 00:42:26 +08:00
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2026-06-14 23:03:28 +08:00
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// BLE 传输相关(OTA 写入状态已移至 Esp32OtaCore)
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2026-06-21 23:48:31 +08:00
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bool m_esp32RebootPending = false; ///< 收尾任务去重标志
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uint8_t m_esp32LastCmd = 0; ///< 最后一次数据包命令(用于补发 ACK)
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uint16_t m_esp32LastSeq = 0xFFFFU; ///< 最后一次数据包序号(用于补发 ACK)
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TaskHandle_t m_taskHandle = nullptr; ///< BLE OTA 守护任务句柄
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TaskHandle_t m_workerTaskHandle = nullptr; ///< BLE OTA 数据工作线程句柄
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2026-05-31 03:20:26 +08:00
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};
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2026-04-27 00:42:26 +08:00
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2026-06-14 23:03:28 +08:00
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#endif // BLE_OTA_H
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