feat(ota-relay): 更新ESP32-C3 OTA中继固件配置和功能增强
- 修改WiFi配置默认为STA模式连接路由器,并调整相关参数 - 优化调试日志系统,添加环形缓冲区支持HTTP日志拉取功能 - 重构健康监控,提高温度监控频率至1秒并添加电压监控定时器 - 更新分区表配置以适应4MB Flash布局 - 添加OTA更新组件依赖和蓝牙支持 - 修复UDP socket延迟创建时机,确保网络接口初始化正确 - 调整WiFi信号强度告警阈值,提升连接稳定性 - 更新README文档中的IP地址配置示例 - 修改VSCode端口配置为COM13
This commit is contained in:
+137
-34
@@ -1,11 +1,17 @@
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/*
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* debug_log.c - WiFi 调试日志输出实现
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*
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* 通过 UDP socket 发送调试日志到上位机
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* 通过 UDP socket 将调试日志发送到上位机
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* 上位机需监听 <DEBUG_LOG_IP>:<DEBUG_LOG_PORT>
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*
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* 支持双通道输出:UDP + UART0 串口
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* UART0: TX=GPIO21, RX=GPIO20, 115200 波特率
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*
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* 时序说明:
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* esp_netif_init() 创建 tcpip 线程后才可安全使用 socket
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* 本模块在首次 debug_log_send() 时才创建 socket(延迟创建)
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* WiFi 连接前 sendto() 会失败(无路由),日志仅走 UART
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* WiFi 连接后 UDP 立即生效,无需额外操作
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*/
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#include <string.h>
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#include <stdio.h>
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@@ -13,6 +19,7 @@
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#include <netdb.h>
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#include <arpa/inet.h>
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "esp_log.h"
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#include "esp_err.h"
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#include "driver/uart.h"
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@@ -27,6 +34,116 @@ static int s_udp_sock = -1;
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static struct sockaddr_in s_debug_addr;
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static bool s_initialized = false;
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// ============================================================
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// 日志环形缓冲区(供 HTTP /logs 拉取)
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// ============================================================
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#define LOG_RING_SLOTS 64
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#define LOG_RING_SIZE 256
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static char s_log_ring[LOG_RING_SLOTS][LOG_RING_SIZE];
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static int s_log_ring_lens[LOG_RING_SLOTS];
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static int s_log_ring_head = 0; // 下次写入位置
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static int s_log_ring_count = 0; // 已存条数(超过 LOG_RING_SLOTS 后不再增长,覆盖旧数据)
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static SemaphoreHandle_t s_log_ring_mutex = NULL;
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// 获取日志缓冲区中的条数
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int debug_log_ring_count(void)
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{
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if (!s_log_ring_mutex) return 0;
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xSemaphoreTake(s_log_ring_mutex, portMAX_DELAY);
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int count = s_log_ring_count;
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xSemaphoreGive(s_log_ring_mutex);
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return count;
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}
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// 读取并清空日志缓冲区,返回 JSON 数组字符串
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// 调用者负责 free 返回值
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char *debug_log_ring_drain_json(int *out_len)
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{
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if (!s_log_ring_mutex) {
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*out_len = 0;
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return NULL;
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}
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xSemaphoreTake(s_log_ring_mutex, portMAX_DELAY);
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int count = s_log_ring_count;
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if (count == 0) {
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xSemaphoreGive(s_log_ring_mutex);
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*out_len = 0;
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return NULL;
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}
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// 估算 JSON 大小:每条 ~280 字节(转义 + JSON 包装)
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size_t buf_size = (size_t)count * 280 + 16;
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char *json = (char *)malloc(buf_size);
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if (!json) {
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xSemaphoreGive(s_log_ring_mutex);
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*out_len = 0;
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return NULL;
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}
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int pos = 0;
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json[pos++] = '[';
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// 从最旧的开始读
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int start = (count < LOG_RING_SLOTS) ? 0 : s_log_ring_head;
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for (int i = 0; i < count && pos < (int)buf_size - 200; i++) {
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int idx = (start + i) % LOG_RING_SLOTS;
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int len = s_log_ring_lens[idx];
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if (len <= 0) continue;
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if (i > 0) json[pos++] = ',';
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// JSON 转义日志内容
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pos += snprintf(json + pos, buf_size - pos, "\"");
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for (int j = 0; j < len && pos < (int)buf_size - 10; j++) {
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char c = s_log_ring[idx][j];
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if (c == '"' || c == '\\') {
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json[pos++] = '\\';
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json[pos++] = c;
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} else if (c == '\n') {
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json[pos++] = '\\';
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json[pos++] = 'n';
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} else if (c >= 32) {
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json[pos++] = c;
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}
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}
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pos += snprintf(json + pos, buf_size - pos, "\"");
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}
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json[pos++] = ']';
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json[pos] = '\0';
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// 清空缓冲区
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s_log_ring_head = 0;
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s_log_ring_count = 0;
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xSemaphoreGive(s_log_ring_mutex);
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*out_len = pos;
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return json;
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}
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// 写入一条日志到环形缓冲区
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static void log_ring_push(const char *data, int len)
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{
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if (!s_log_ring_mutex || len <= 0) return;
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xSemaphoreTake(s_log_ring_mutex, portMAX_DELAY);
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int copy_len = len;
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if (copy_len >= LOG_RING_SIZE) copy_len = LOG_RING_SIZE - 1;
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memcpy(s_log_ring[s_log_ring_head], data, copy_len);
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s_log_ring[s_log_ring_head][copy_len] = '\0';
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s_log_ring_lens[s_log_ring_head] = copy_len;
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s_log_ring_head = (s_log_ring_head + 1) % LOG_RING_SLOTS;
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if (s_log_ring_count < LOG_RING_SLOTS) s_log_ring_count++;
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xSemaphoreGive(s_log_ring_mutex);
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}
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// UART0 状态
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static bool s_uart_initialized = false;
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static uart_port_t s_uart_port = UART_NUM_0;
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@@ -95,37 +212,37 @@ esp_err_t uart_debug_send(const uint8_t *data, size_t len)
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// UDP 调试日志
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// ============================================================
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// 初始化 UDP socket(注意:socket 创建延迟到 debug_log_send 首次调用时)
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// 因为 esp_netif_init() 会在 wifi_ota_task 里调用,提前创建 socket 会导致 tcpip 线程未就绪而崩溃
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// 初始化(UART 立即可用,UDP socket 延迟到首次发送时创建)
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esp_err_t debug_log_init(void)
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{
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if (s_initialized) {
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return ESP_OK;
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}
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// 初始化 UART0(不需要网络)
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uart_debug_init();
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// 延迟创建 socket:先只初始化目标地址,socket 在 debug_log_send 首次发 UDP 时创建
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// 日志环形缓冲区互斥锁
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s_log_ring_mutex = xSemaphoreCreateMutex();
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// 目标地址:单播到上位机
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memset(&s_debug_addr, 0, sizeof(s_debug_addr));
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s_debug_addr.sin_family = AF_INET;
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s_debug_addr.sin_port = htons(DEBUG_LOG_PORT);
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s_debug_addr.sin_addr.s_addr = inet_addr(DEBUG_LOG_IP);
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s_initialized = true;
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ESP_LOGI(TAG, "调试日志已初始化(UDP socket 延迟创建),上位机 IP=%s:%d", DEBUG_LOG_IP, DEBUG_LOG_PORT);
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ESP_LOGI(TAG, "调试日志已初始化,上位机 %s:%d", DEBUG_LOG_IP, DEBUG_LOG_PORT);
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return ESP_OK;
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}
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// 延迟创建 UDP socket(仅在首次发送 UDP 时调用)
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// 延迟创建 UDP socket(首次发送时调用)
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static esp_err_t ensure_udp_socket(void)
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{
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if (s_udp_sock >= 0) {
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return ESP_OK; // 已创建
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return ESP_OK;
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}
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// 创建 UDP socket
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s_udp_sock = socket(AF_INET, SOCK_DGRAM, 0);
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if (s_udp_sock < 0) {
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ESP_LOGE(TAG, "创建 UDP socket 失败");
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@@ -136,49 +253,39 @@ static esp_err_t ensure_udp_socket(void)
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return ESP_OK;
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}
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// 发送原始数据到上位机(UDP + UART 双通道)
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// 发送原始数据(UDP 单播 + UART 双通道)
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esp_err_t debug_log_send(const uint8_t *data, size_t len)
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{
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esp_err_t udp_ret = ESP_FAIL;
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esp_err_t uart_ret = ESP_FAIL;
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// UART 通道发送
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// UART 通道
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if (s_uart_initialized) {
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uart_ret = uart_debug_send(data, len);
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}
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// UDP 通道发送(延迟创建 socket)
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// UDP 通道(WiFi 未连接时 sendto 失败,静默跳过)
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if (s_initialized) {
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// 首次 UDP 发送前才创建 socket
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if (s_udp_sock < 0) {
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if (ensure_udp_socket() != ESP_OK) {
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// socket 创建失败,走 UART 通道
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} else {
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udp_ret = ESP_OK; // 标记为已就绪
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}
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ensure_udp_socket();
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}
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if (s_udp_sock >= 0) {
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if (len > 1024) {
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len = 1024; // 限制单次发送大小
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}
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int ret = sendto(s_udp_sock, data, len, 0,
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size_t send_len = len > 1024 ? 1024 : len;
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int ret = sendto(s_udp_sock, data, send_len, 0,
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(struct sockaddr *)&s_debug_addr, sizeof(s_debug_addr));
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if (ret < 0) {
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udp_ret = ESP_FAIL;
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} else {
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if (ret >= 0) {
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udp_ret = ESP_OK;
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}
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}
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}
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// 至少一个通道成功即返回成功
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// 同时写入环形缓冲区(供 HTTP /logs 拉取)
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log_ring_push((const char *)data, (int)len);
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if (udp_ret == ESP_OK || uart_ret == ESP_OK) {
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return ESP_OK;
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}
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return ESP_FAIL;
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}
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@@ -193,7 +300,6 @@ void debug_log(debug_log_level_t level, const char *tag, const char *fmt, ...)
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return;
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}
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// 格式化日志头
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char prefix[32];
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const char *level_str;
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switch (level) {
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@@ -205,17 +311,14 @@ void debug_log(debug_log_level_t level, const char *tag, const char *fmt, ...)
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}
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snprintf(prefix, sizeof(prefix), "[%s][%s]", level_str, tag);
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// 格式化消息体
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va_list args;
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va_start(args, fmt);
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char msg[512];
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vsnprintf(msg, sizeof(msg), fmt, args);
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va_end(args);
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// 组装完整日志帧
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char log_buf[600];
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int total = snprintf(log_buf, sizeof(log_buf), "%s %s\n", prefix, msg);
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// 发送(末尾 \n 会被保留)
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debug_log_send((const uint8_t *)log_buf, total);
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}
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}
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@@ -1,8 +1,8 @@
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/*
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* debug_log.h - WiFi 调试日志输出
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*
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* 通过 UDP socket 将调试信息发送到上位机
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* 上位机监听 <udp_ip>/<udp_port> 接收日志
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* 通过 UDP socket 将调试日志发送到上位机
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* 上位机监听 <DEBUG_LOG_PORT> 接收日志
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*
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* 支持双通道输出:UDP + UART0 串口
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* UART0: TX=GPIO21, RX=GPIO20, 115200 波特率
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@@ -50,6 +50,10 @@ esp_err_t debug_log_send(const uint8_t *data, size_t len);
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// 格式化日志输出(类似 printf)
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void debug_log(debug_log_level_t level, const char *tag, const char *fmt, ...);
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// 日志环形缓冲区(供 HTTP /logs 拉取)
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int debug_log_ring_count(void);
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char *debug_log_ring_drain_json(int *out_len); // 调用者 free
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// 宏定义方便调用
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#define DEBUG_ERR(tag, fmt, ...) debug_log(DEBUG_LOG_ERR, tag, fmt, ##__VA_ARGS__)
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#define DEBUG_WARN(tag, fmt, ...) debug_log(DEBUG_LOG_WARN, tag, fmt, ##__VA_ARGS__)
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@@ -19,6 +19,8 @@ health_state_t g_health_state = SYS_NORMAL;
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static SemaphoreHandle_t g_health_mutex = NULL;
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static temperature_sensor_handle_t s_temp_handle = NULL;
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static float s_last_temperature = 0.0f;
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static float s_last_voltage = 3.30f;
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// ----------------------------------------
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// 健康状态管理
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@@ -44,6 +46,16 @@ health_state_t health_get_current(void)
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return state;
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}
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float health_get_last_temperature(void)
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{
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return s_last_temperature;
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}
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float health_get_last_voltage(void)
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{
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return s_last_voltage;
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}
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// ----------------------------------------
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// 温度监控(定时器回调)
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// ----------------------------------------
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@@ -56,7 +68,7 @@ static void temp_monitor_callback(void *arg)
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return;
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}
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DEBUG_DBG("TEMP", "芯片温度: %.1f°C", temp);
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s_last_temperature = temp;
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if (temp >= TEMP_CRITICAL) {
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g_health_state = SYS_SAFE_SHUTDOWN;
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@@ -77,7 +89,7 @@ static void temp_monitor_callback(void *arg)
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static void voltage_monitor_callback(void *arg)
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{
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float voltage = 3.30f; // ESP32-C3 无内置电压传感器,使用估算
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DEBUG_DBG("VOLT", "VDD 电压: %.2fV (估算)", voltage);
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s_last_voltage = voltage;
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if (voltage < 2.3f) {
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g_health_state = SYS_SAFE_SHUTDOWN;
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@@ -89,8 +101,6 @@ static void voltage_monitor_callback(void *arg)
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DEBUG_WARN("VOLT", "警告: 电压 %.2fV < 2.5V", voltage);
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DEBUG_WARN("VOLT", "健康状态变更为: SYS_WARNING");
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}
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} else {
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DEBUG_INFO("VOLT", "电压正常: %.2fV", voltage);
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}
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}
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@@ -111,7 +121,7 @@ void health_monitor_task(void *pvParameters)
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DEBUG_INFO("MON", "温度传感器已启用 (范围 20°C ~ 80°C)");
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}
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// 定时器,每5秒读取一次温度
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// 定时器,每1秒读取一次温度
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esp_timer_handle_t temp_timer;
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esp_timer_create_args_t timer_args = {};
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timer_args.callback = &temp_monitor_callback;
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@@ -120,40 +130,35 @@ void health_monitor_task(void *pvParameters)
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timer_args.dispatch_method = ESP_TIMER_TASK;
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timer_args.skip_unhandled_events = false;
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esp_timer_create(&timer_args, &temp_timer);
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esp_timer_start_periodic(temp_timer, 5 * 1000000); // 5秒
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esp_timer_start_periodic(temp_timer, 1 * 1000000); // 1秒
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DEBUG_INFO("MON", "温度监控定时器已启动 (间隔 5 秒)");
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DEBUG_INFO("MON", "温度监控定时器已启动 (间隔 1 秒)");
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// 启动时检查一次电压
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voltage_monitor_callback(NULL);
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// 每5秒打印一次健康状态
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uint32_t loop_count = 0;
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// 每1秒刷新一次估算电压
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esp_timer_handle_t volt_timer;
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esp_timer_create_args_t volt_timer_args = {};
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volt_timer_args.callback = &voltage_monitor_callback;
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volt_timer_args.arg = nullptr;
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volt_timer_args.name = "volt_monitor";
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volt_timer_args.dispatch_method = ESP_TIMER_TASK;
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volt_timer_args.skip_unhandled_events = false;
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esp_timer_create(&volt_timer_args, &volt_timer);
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esp_timer_start_periodic(volt_timer, 1 * 1000000); // 1秒
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DEBUG_INFO("MON", "电压监控定时器已启动 (间隔 1 秒)");
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|
||||
// 保活循环:定时器由 esp_timer 任务驱动,此任务只需保持存活
|
||||
// 状态汇报已由 status_monitor_task 负责,此处只在异常时告警
|
||||
while (1) {
|
||||
loop_count++;
|
||||
|
||||
uint32_t free_heap = esp_get_free_heap_size();
|
||||
|
||||
const char *state_str;
|
||||
switch (g_health_state) {
|
||||
case SYS_NORMAL: state_str = "正常"; break;
|
||||
case SYS_WARNING: state_str = "警告"; break;
|
||||
case SYS_CRITICAL: state_str = "危险"; break;
|
||||
case SYS_SAFE_SHUTDOWN: state_str = "安全关机"; break;
|
||||
default: state_str = "未知"; break;
|
||||
}
|
||||
|
||||
DEBUG_INFO("MON", "--- 健康状态 #%lu ---", (unsigned long)loop_count);
|
||||
DEBUG_INFO("MON", "健康状态: %s (%d)", state_str, g_health_state);
|
||||
DEBUG_INFO("MON", "空闲堆: %lu 字节", (unsigned long)free_heap);
|
||||
|
||||
// 堆内存警告
|
||||
if (free_heap < HEAP_WARNING_MIN) {
|
||||
DEBUG_WARN("MON", "空闲堆内存不足: %lu < %d", (unsigned long)free_heap, HEAP_WARNING_MIN);
|
||||
}
|
||||
|
||||
DEBUG_INFO("MON", "===================");
|
||||
|
||||
if (g_health_state >= SYS_CRITICAL) {
|
||||
DEBUG_ERR("MON", "健康状态危险: %d", g_health_state);
|
||||
}
|
||||
vTaskDelay(pdMS_TO_TICKS(5000));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -35,3 +35,5 @@ health_status_t health_check_before_ota(void);
|
||||
void health_log_event(const char *event, int value);
|
||||
health_state_t health_get_current(void);
|
||||
health_status_t health_update_from_wifi_rssi(int8_t rssi);
|
||||
float health_get_last_temperature(void);
|
||||
float health_get_last_voltage(void);
|
||||
|
||||
Reference in New Issue
Block a user