feat: ESP32-C3 OTA 中继项目 initial commit

2026-04-27 00:42:26 +08:00
commit bcfe130451
48 changed files with 9705 additions and 0 deletions
@@ -0,0 +1,131 @@
+/*
+ * ble_ota.c - BLE OTA GATT 服务器实现
+ * T5.1 - T5.5
+ * 
+ * 注意: ESP-IDF 6.0 中蓝牙组件有较大变化
+ * 此文件暂时提供空实现，待 ESP-IDF 6.0 蓝牙 API 稳定后再适配
+ */
+#include <string.h>
+#include <inttypes.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+#include "esp_err.h"
+
+#include "ble_ota.h"
+#include "ota_relay.h"
+#include "health_monitor.h"
+#include "debug_log.h"
+
+static bool s_ble_connected = false;
+
+/* ESP-IDF 6.0: BLE OTA 功能暂时禁用，以下函数保留供后续适配使用 */
+#if 0
+// 处理写入控制点
+static void handle_ctrl_point_write(uint8_t *data, size_t len)
+{
+    if (len < 1) return;
+
+    uint8_t cmd = data[0];
+    DEBUG_DBG("BLE", "控制点写入: cmd=0x%02X, len=%d", cmd, len);
+
+    if (cmd == 0xF7 && s_ble_connected) {
+        ota_meta_t meta;
+        meta_load(&meta);
+        if (meta.stored_size >= meta.total_size) {
+            ble_ota_signal_relay();
+        }
+    }
+}
+
+// 处理写入数据输入（大固件分块）
+static void handle_data_in_write(uint8_t *data, size_t len)
+{
+    if (len < 7) return;
+
+    uint16_t seq = data[1] | (data[2] << 8);
+    uint32_t total_size = data[3] | (data[4] << 8) | (data[5] << 16) | (data[6] << 24);
+
+    if (seq == 0 && total_size > 0) {
+        ota_meta_t meta = {
+            .total_size = total_size,
+            .stored_size = 0,
+            .last_seq = 0,
+            .chunk_count = (total_size + 4095) / 4096
+        };
+        meta_save(&meta);
+        DEBUG_INFO("BLE", "开始固件存储: %" PRIu32 " 字节", total_size);
+    }
+
+    size_t data_offset = 7;
+    size_t data_len = len - data_offset - 4;
+
+    uint32_t flash_offset = seq * 4096;
+    esp_err_t err = flash_write_chunk(flash_offset, &data[data_offset], data_len);
+    if (err != ESP_OK) {
+        DEBUG_ERR("BLE", "Flash 写入失败 at seq %" PRIu16, seq);
+    }
+
+    meta_update(flash_offset + data_len, seq);
+
+    DEBUG_DBG("BLE", "已存储分块 %" PRIu16 ", offset=%" PRIu32, seq, flash_offset);
+
+    ota_meta_t meta;
+    meta_load(&meta);
+    if (meta.stored_size >= meta.total_size) {
+        DEBUG_INFO("BLE", "全部固件已存储，触发转发");
+        ble_ota_signal_relay();
+    }
+}
+#endif /* ESP_IDF_COMPILATION */
+
+// 启动 BLE GATT 服务器
+// 注意: 此函数在 ESP-IDF 6.0 中暂时返回 ESP_ERR_NOT_SUPPORTED
+esp_err_t ble_ota_server_start(void)
+{
+    DEBUG_WARN("BLE", "BLE OTA 功能在 ESP-IDF 6.0 中暂时不可用");
+    DEBUG_WARN("BLE", "请使用 WiFi OTA 功能或等待 BLE API 适配");
+    return ESP_ERR_NOT_SUPPORTED;
+}
+
+// 通过 BLE 通知 APP GD32 的响应
+esp_err_t ble_ota_notify_response(const uint8_t *data, size_t len)
+{
+    (void)data;
+    (void)len;
+    return ESP_ERR_NOT_SUPPORTED;
+}
+
+bool ble_ota_is_connected(void)
+{
+    return s_ble_connected;
+}
+
+// 信号通知 OTA 中继开始转发
+void ble_ota_signal_relay(void)
+{
+    if (g_ota_dispatch_queue) {
+        uint32_t msg = 1;
+        BaseType_t ret = xQueueSend(g_ota_dispatch_queue, &msg, pdMS_TO_TICKS(100));
+        if (ret == pdTRUE) {
+            DEBUG_INFO("BLE", "OTA 调度信号已通过 BLE 发送");
+        }
+    }
+}
+
+// BLE OTA FreeRTOS 任务
+void ble_ota_task(void *pvParameters)
+{
+    (void)pvParameters;
+    DEBUG_WARN("BLE", "BLE OTA 任务启动，但功能暂时不可用");
+    
+    // 等待调度信号
+    while (1) {
+        uint32_t msg;
+        BaseType_t ret = xQueueReceive(g_ota_dispatch_queue, &msg, pdMS_TO_TICKS(1000));
+        if (ret == pdTRUE) {
+            DEBUG_INFO("BLE", "收到 OTA 调度信号，但 BLE 功能不可用");
+        }
+        vTaskDelay(pdMS_TO_TICKS(100));
+    }
+}