feat(ota): 添加WiFi OTA期间BLE堆管理机制

- WiFi OTA时自动暂停BLE以腾出堆空间给HTTP收流
- OTA完成后自动恢复BLE栈功能
- 避免WiFi OTA与BLE共存时的堆竞争问题

fix(debug_log): 优化堆紧张时日志处理策略

- 当堆空间小于8KB时,/logs接口仍返回最小JSON避免沉默失败
- 增加堆门控机制,OTA/SPI关键日志优先保留
- UDP发送在堆紧张时跳过,避免与HTTP回包争夺LWIP堆
- 调整日志缓冲区大小,减少栈压力

chore(version): 更新固件版本至0.3.43

- 版本号从0.3.42提升到0.3.43
- 更新编译时间和Git哈希信息

refactor(can_feedback): 优化CAN反馈任务配置

- 将反馈payload最大长度改为SPI_OTA_FRAME_MAX常量
- 使用takeEvent替代takeRingRx方法
This commit is contained in:
小龙虾
2026-07-14 12:10:13 +08:00
parent 76782349a9
commit adb3386da4
18 changed files with 1739 additions and 756 deletions
+3 -3
View File
@@ -28,7 +28,7 @@ namespace {
constexpr uint32_t kWaitRingMs = 500U; ///< 单次等待 GD32 按铃超时
constexpr uint32_t kPauseDelayMs = 100U; ///< 暂停时的轮询间隔
constexpr uint8_t kSpiCanFeedbackType = 0xC1U;
constexpr size_t kRingPayloadMax = 128U; ///< 反馈 payload 最大长度
constexpr size_t kRingPayloadMax = SPI_OTA_FRAME_MAX; ///< 与变长读一致,避免截断
constexpr const char *kTag = "CAN_FB";
static can_feedback_result_t s_latest[CAN_CHANNEL_MAX];
@@ -72,8 +72,8 @@ static void taskLoop(void *)
}
/* 取出 checkGd32Request 存入的 type/payload */
if (!SpiMaster::instance().takeRingRx(&ring_type, ring_payload,
sizeof(ring_payload), &ring_len)) {
if (!SpiMaster::instance().takeEvent(&ring_type, ring_payload,
sizeof(ring_payload), &ring_len)) {
continue;
}
+57 -10
View File
@@ -24,6 +24,8 @@
#include "freertos/semphr.h"
#include "esp_log.h"
#include "esp_err.h"
#include "esp_system.h"
#include "esp_heap_caps.h"
#include "driver/uart.h"
#include "debug_log.h"
@@ -117,13 +119,37 @@ char* DebugLog::ringDrainJson(int *out_len)
{
if (!out_len) return NULL;
*out_len = 0;
/* 堆紧时不 malloc:返回堆上最小 "[]",调用方仍 free。 */
const uint32_t free_now = esp_get_free_heap_size();
if (free_now < kDrainMinFree) {
char *empty = (char *)malloc(3);
if (!empty) return NULL;
empty[0] = '[';
empty[1] = ']';
empty[2] = '\0';
*out_len = 2;
return empty;
}
int count = ringCount();
// ★ 限制单次导出条数,避免 count=64 时 malloc(32KB) 在堆紧张时失败
// 前端每秒轮询,16 条/次足够保持实时性;超出的旧条目下一轮再拉
static constexpr int kMaxDrain = 16;
/* OTA 沉默失败排查需要一次多拉;上限 24 条 */
static constexpr int kMaxDrain = 24;
if (count > kMaxDrain) count = kMaxDrain;
int capacity = count * (LOG_RING_SIZE * 2) + 16;
if (capacity < 16) capacity = 16;
const size_t largest = heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT);
if (largest < (size_t)capacity) {
char *empty = (char *)malloc(3);
if (!empty) return NULL;
empty[0] = '[';
empty[1] = ']';
empty[2] = '\0';
*out_len = 2;
return empty;
}
char *buf = (char*)malloc(capacity);
if (!buf) return NULL;
@@ -333,14 +359,16 @@ esp_err_t DebugLog::send(const uint8_t *data, size_t len)
{
esp_err_t udp_ret = ESP_FAIL;
esp_err_t uart_ret = ESP_FAIL;
const uint32_t free_now = esp_get_free_heap_size();
// UART 通道(UART 不可用时跳过 uart_write_bytes 调用)
if (m_uartAvailable) {
uart_ret = uartSend(data, len);
}
// UDP 通道(WiFi 未连接时 sendto 失败,静默跳过)
if (m_initialized) {
/* UDP 通道:堆紧时跳过 sendto,避免申请 LWIP TX pbuf 与 HTTP 回包抢堆。
* WiFi 未连接时 sendto 失败也静默跳过。 */
if (m_initialized && free_now >= kSkipUdpFree) {
if (m_udpSock < 0) {
ensureUdpSocket();
}
@@ -355,12 +383,16 @@ esp_err_t DebugLog::send(const uint8_t *data, size_t len)
}
}
// 同时写入环形缓冲区(供 HTTP /logs 拉取)
// 同时写入环形缓冲区(供 HTTP /logs 拉取)——静态,不占堆
ringPush((const char *)data, (int)len);
if (udp_ret == ESP_OK || uart_ret == ESP_OK) {
return ESP_OK;
}
/* 仅 ring 成功也算可用(OTA 堆紧时常见) */
if (m_logRingMutex) {
return ESP_OK;
}
return ESP_FAIL;
}
@@ -381,7 +413,22 @@ void DebugLog::log(debug_log_level_t level, const char *tag, const char *fmt, ..
return;
}
char prefix[32];
/* 堆门控:OTA/SPI 的 INFO 必须进 ring,否则 WebUI 只能看到“沉默失败”。 */
const uint32_t free_now = esp_get_free_heap_size();
const bool keep_ota_spi = (tag != nullptr &&
(strcmp(tag, "OTA") == 0 || strcmp(tag, "SPI") == 0));
if (!keep_ota_spi) {
if (free_now < kDropWarnFree && level > DEBUG_LOG_ERR) {
return; // 无关模块:仅 ERR
}
if (free_now < kDropInfoFree && level > DEBUG_LOG_WARN) {
return; // 无关模块:丢 INFO/DBG
}
} else if (free_now < kDropWarnFree && level >= DEBUG_LOG_DBG) {
return; // OTA/SPI:极紧时仍丢 DBG,INFO/WARN/ERR 保留
}
char prefix[24];
const char *level_str;
switch (level) {
case DEBUG_LOG_ERR: level_str = "E"; break;
@@ -392,14 +439,14 @@ void DebugLog::log(debug_log_level_t level, const char *tag, const char *fmt, ..
}
snprintf(prefix, sizeof(prefix), "[%s][%s]", level_str, tag);
// 控制单条日志栈缓冲大小,避免调用任务(如 can_fb)因日志格式化爆栈。
/* 栈缓冲与 LOG_RING_SIZE 对齐,减轻 httpd 等任务栈压。 */
va_list args;
va_start(args, fmt);
char msg[256];
char msg[160];
vsnprintf(msg, sizeof(msg), fmt, args);
va_end(args);
char log_buf[320];
char log_buf[192];
int total = snprintf(log_buf, sizeof(log_buf), "%s %s\n", prefix, msg);
// ★ snprintf 截断时返回"本应写入的长度"(可能 > sizeof(log_buf)),
+12 -1
View File
@@ -99,14 +99,25 @@ private:
// m_uartInitialized 仅表示曾尝试初始化,m_uartAvailable 才是写日志的判据。
bool m_uartAvailable = false;
/* 环形日志:OTA 中继期需保留关键 INFO,64×160≈10KB BSS。 */
static constexpr int LOG_RING_SLOTS = 64;
static constexpr int LOG_RING_SIZE = 256;
static constexpr int LOG_RING_SIZE = 160;
char m_logRing[LOG_RING_SLOTS][LOG_RING_SIZE];
int m_logRingLens[LOG_RING_SLOTS];
int m_logRingHead = 0;
int m_logRingCount = 0;
SemaphoreHandle_t m_logRingMutex = NULL;
/* 堆门控(防 OTA 时 UDP/格式化抢 LWIP 堆):
* free < kDropWarnFree → 非 OTA/SPI 只保留 ERR
* free < kDropInfoFree → 非 OTA/SPI 丢 INFO/DBG(OTA/SPI 的 INFO 仍进 ring)
* free < kSkipUdpFree → 不 sendto(仍 UART+ring)
* free < kDrainMinFree → /logs 尽量仍返回 ring(降低门槛,避免“沉默失败”) */
static constexpr uint32_t kDropWarnFree = 6U * 1024U;
static constexpr uint32_t kDropInfoFree = 10U * 1024U;
static constexpr uint32_t kSkipUdpFree = 10U * 1024U;
static constexpr uint32_t kDrainMinFree = 8U * 1024U;
esp_err_t ensureUdpSocket();
void ringPush(const char *data, int len);
};
+10 -3
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@@ -22,6 +22,7 @@
#include "debug_log.h"
#include "task_stack_check.h"
#include "stack_overflow_hook.h"
#include "ota/ota_coordinator.h"
// ============================================================
// 栈水位主动巡检
@@ -234,13 +235,19 @@ void HealthMonitor::taskEntry(void *pvParameters)
uint32_t free_heap = esp_get_free_heap_size();
if (free_heap < HEAP_WARNING_MIN) {
/* OTA 期间堆会短暂变紧,限流避免串口/UDP 二次吃堆、刷屏 */
/* WiFi OTA 收流时 TCP 窗口 + httpd 会把 free 压到 5~10KB,属预期,勿当故障刷屏。 */
static TickType_t s_last_heap_warn = 0;
TickType_t now = xTaskGetTickCount();
if ((now - s_last_heap_warn) >= pdMS_TO_TICKS(2000)) {
const bool ota_busy = !OtaCoordinator::instance().isIdle();
const uint32_t interval_ms = ota_busy ? 15000U : 3000U;
/* OTA 中只在 free 极低(<4KB)时告警;空闲时维持 10KB 阈值 */
const uint32_t warn_floor = ota_busy ? 4096U : (uint32_t)HEAP_WARNING_MIN;
if (free_heap < warn_floor &&
(now - s_last_heap_warn) >= pdMS_TO_TICKS(interval_ms)) {
s_last_heap_warn = now;
uint32_t largest_block = heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT);
DEBUG_WARN("MON", "堆内存不足: free=%lu min=%lu largest_blk=%lu",
DEBUG_WARN("MON", "堆内存偏紧%s: free=%lu min=%lu largest_blk=%lu",
ota_busy ? "(OTA中)" : "",
(unsigned long)free_heap,
(unsigned long)esp_get_minimum_free_heap_size(),
(unsigned long)largest_block);