2026-06-29 01:51:44 +08:00
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/*
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2026-07-08 02:51:38 +08:00
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* can_feedback_task.cpp - 被动监听 GD32 主动推送的 CAN 反馈快照
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2026-06-29 01:51:44 +08:00
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*
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2026-07-08 02:51:38 +08:00
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* 架构(GD32 主动推送,ESP32 被动接收):
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* GD32 APP 在主循环中调用 canFeedbackPushStep(),循环遍历 3 通道 × 2 页,
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2026-07-18 01:16:06 +08:00
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* 通过 requestEsp32Read(0xC1) 下拉 DATA_READY 主动按铃,将每页反馈 payload
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* 推送给 ESP32。ESP32 本任务 SpiMaster::takeEvent() 阻塞等待按铃/事件,
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* 读到一帧后用 canFdParseFeedbackPage() 解析并累积到 s_work[channel],再
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* publish() 到 s_latest[channel] 供 Web 读取。
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2026-07-08 02:51:38 +08:00
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*
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* 替代了原先 ESP32 1Hz 主动发 0xC1 轮询的逻辑,避免占用主线 SPI 带宽。
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*
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* OTA 期间通过 pauseCanFeedbackTask(true) 暂停本任务,避免与 OTA 抢占 SPI。
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2026-06-29 01:51:44 +08:00
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*/
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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2026-07-16 01:24:12 +08:00
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#include "app_config.h"
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2026-06-29 01:51:44 +08:00
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#include "transport/canfd_bridge.h"
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2026-07-08 02:51:38 +08:00
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#include "transport/spi_master.h"
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2026-06-29 01:51:44 +08:00
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#include "monitor/debug_log.h"
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#include "monitor/can_feedback_task.h"
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2026-07-20 03:10:42 +08:00
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#include "monitor/gd32_adc_feedback.h"
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2026-07-26 20:40:16 +08:00
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#include "monitor/motor_state.h"
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#include "monitor/motor_version.h"
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#include "monitor/motor_ota_relay.h"
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2026-07-20 03:10:42 +08:00
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#include "app_config.h"
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2026-07-17 02:02:36 +08:00
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#include "esp_system.h"
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2026-06-29 01:51:44 +08:00
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#include <string.h>
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namespace {
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2026-07-08 02:51:38 +08:00
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constexpr uint32_t kWaitRingMs = 500U; ///< 单次等待 GD32 按铃超时
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constexpr uint32_t kPauseDelayMs = 100U; ///< 暂停时的轮询间隔
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constexpr uint8_t kSpiCanFeedbackType = 0xC1U;
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2026-07-20 03:10:42 +08:00
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constexpr uint8_t kSpiAdcFeedbackType = 0xC4U; ///< GD32 ADC 调试反馈
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2026-07-26 20:40:16 +08:00
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constexpr uint8_t kSpiMotorStateType = 0xC5U; ///< GD32 多电机状态推送
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constexpr uint8_t kSpiMotorVersionType = 0xC6U; ///< GD32 多电机版本推送(事件驱动)
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constexpr uint8_t kSpiMotorOtaStatusType = 0xD2U; ///< GD32 电机 OTA relay 进度推送
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2026-07-14 12:10:13 +08:00
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constexpr size_t kRingPayloadMax = SPI_OTA_FRAME_MAX; ///< 与变长读一致,避免截断
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2026-06-29 01:51:44 +08:00
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constexpr const char *kTag = "CAN_FB";
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static can_feedback_result_t s_latest[CAN_CHANNEL_MAX];
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static bool s_valid [CAN_CHANNEL_MAX];
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static SemaphoreHandle_t s_mutex = nullptr;
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static volatile bool s_paused = false;
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2026-07-08 02:51:38 +08:00
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/* 累积工作缓冲:跨 page 0/1 累积每通道的完整反馈 */
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static can_feedback_result_t s_work [CAN_CHANNEL_MAX];
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static uint8_t s_workIdx[CAN_CHANNEL_MAX];
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2026-07-11 17:51:42 +08:00
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static uint32_t s_lastLoggedError[CAN_CHANNEL_MAX];
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2026-06-29 01:51:44 +08:00
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2026-07-20 03:10:42 +08:00
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/**
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* @brief 将某通道完整反馈发布到 s_latest(线程安全)。
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* @param ch 通道 0..2
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* @param fb 解析后的快照
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*/
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2026-06-29 01:51:44 +08:00
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static void publish(uint8_t ch, const can_feedback_result_t &fb)
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{
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if (s_mutex == nullptr) return;
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if (xSemaphoreTake(s_mutex, pdMS_TO_TICKS(50)) == pdTRUE) {
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s_latest[ch] = fb;
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s_valid[ch] = true;
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xSemaphoreGive(s_mutex);
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}
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}
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2026-07-20 03:10:42 +08:00
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/**
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* @brief can_fb 任务主循环:takeEvent 分发 0xC1 CAN / 0xC4 ADC。
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*/
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2026-06-29 01:51:44 +08:00
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static void taskLoop(void *)
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{
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2026-07-08 02:51:38 +08:00
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DEBUG_INFO(kTag, "CAN 反馈被动监听任务启动 (GD32 主动推送, 0xC1)");
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2026-07-17 02:02:36 +08:00
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/* 冷启动延后开始监听,错开上电初始化窗口 */
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{
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esp_reset_reason_t rr = esp_reset_reason();
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if (rr == ESP_RST_POWERON || rr == ESP_RST_BROWNOUT) {
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constexpr uint32_t kCanFbDeferMs = 1500U;
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DEBUG_INFO(kTag, "冷启动: %lu ms 后开始 CAN 反馈监听",
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(unsigned long)kCanFbDeferMs);
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vTaskDelay(pdMS_TO_TICKS(kCanFbDeferMs));
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}
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}
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2026-07-08 02:51:38 +08:00
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uint8_t ring_type = 0U;
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uint8_t ring_payload[kRingPayloadMax] = {};
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size_t ring_len = 0U;
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2026-06-29 01:51:44 +08:00
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for (;;) {
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if (s_paused) {
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2026-07-08 02:51:38 +08:00
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vTaskDelay(pdMS_TO_TICKS(kPauseDelayMs));
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2026-06-29 01:51:44 +08:00
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continue;
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}
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2026-07-15 00:35:02 +08:00
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/* 阻塞等待 GD32 按铃事件(超时则重试) */
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2026-07-14 12:10:13 +08:00
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if (!SpiMaster::instance().takeEvent(&ring_type, ring_payload,
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2026-07-15 00:35:02 +08:00
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sizeof(ring_payload), &ring_len,
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kWaitRingMs)) {
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2026-07-08 02:51:38 +08:00
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continue;
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}
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2026-06-29 01:51:44 +08:00
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2026-07-20 03:10:42 +08:00
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/* 0xC4 ADC 调试反馈:GD32 关开关则不推;ESP32 始终可解析(无本地开关) */
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if (ring_type == kSpiAdcFeedbackType) {
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(void)onGd32AdcFeedbackEvent(ring_payload, ring_len);
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continue;
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}
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2026-07-26 20:40:16 +08:00
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/* 0xC5 多电机状态推送:GD32 250ms 分页推送,ESP32 解析入缓存 */
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if (ring_type == kSpiMotorStateType) {
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(void)onMotorStateEvent(ring_payload, ring_len);
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continue;
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}
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/* 0xC6 多电机版本推送:GD32 收到电机版本应答(0x00FF)后事件驱动推送 */
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if (ring_type == kSpiMotorVersionType) {
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(void)onMotorVersionEvent(ring_payload, ring_len);
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continue;
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}
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/* 0xD2 电机 OTA relay 进度推送 */
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if (ring_type == kSpiMotorOtaStatusType) {
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onMotorOtaStatusPush(ring_payload, ring_len);
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continue;
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}
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2026-07-08 02:51:38 +08:00
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if (ring_type != kSpiCanFeedbackType || ring_len < 28U) {
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continue;
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}
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const uint8_t ch = ring_payload[0];
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if (ch >= CAN_CHANNEL_MAX) {
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continue;
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}
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/* 解析本页并累积到工作缓冲,page=0 会自动重置 */
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if (canFdParseFeedbackPage(ring_payload, ring_len,
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&s_work[ch], &s_workIdx[ch]) == 0) {
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publish(ch, s_work[ch]);
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2026-07-11 17:51:42 +08:00
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/* 累计错误发生变化时才告警一次;P0/P1 携带相同统计,不能重复打印。 */
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if (s_work[ch].stats.error_count != 0U
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&& s_work[ch].stats.error_count != s_lastLoggedError[ch]) {
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2026-07-09 02:49:24 +08:00
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DEBUG_WARN(kTag,
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2026-07-20 03:10:42 +08:00
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"CH%u err=%lu TEC=%u REC=%u",
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2026-07-08 02:51:38 +08:00
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static_cast<unsigned>(ch),
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2026-07-11 17:51:42 +08:00
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static_cast<unsigned long>(s_work[ch].stats.error_count),
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static_cast<unsigned>(s_work[ch].stats.tec),
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2026-07-20 03:10:42 +08:00
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static_cast<unsigned>(s_work[ch].stats.rec));
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2026-07-11 17:51:42 +08:00
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s_lastLoggedError[ch] = s_work[ch].stats.error_count;
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2026-06-29 01:51:44 +08:00
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}
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}
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}
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}
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} // namespace
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/**
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2026-07-08 02:51:38 +08:00
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* @brief 启动 CAN 反馈被动监听任务(幂等)。
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2026-06-29 01:51:44 +08:00
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* @return true 表示任务已存在或创建成功。
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*/
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bool startCanFeedbackTask()
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{
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static bool s_started = false;
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if (s_started) return true;
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if (s_mutex == nullptr) {
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s_mutex = xSemaphoreCreateMutex();
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if (s_mutex == nullptr) {
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DEBUG_ERR(kTag, "互斥量创建失败");
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return false;
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}
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}
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memset(s_latest, 0, sizeof(s_latest));
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2026-07-11 17:51:42 +08:00
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memset(s_lastLoggedError, 0, sizeof(s_lastLoggedError));
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2026-06-29 01:51:44 +08:00
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memset(s_valid, 0, sizeof(s_valid));
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2026-07-08 02:51:38 +08:00
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memset(s_work, 0, sizeof(s_work));
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memset(s_workIdx, 0, sizeof(s_workIdx));
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2026-06-29 01:51:44 +08:00
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BaseType_t xRet = xTaskCreatePinnedToCore(
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taskLoop,
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"can_fb",
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2026-07-16 01:24:12 +08:00
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TASK_STACK_CAN_FB,
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2026-06-29 01:51:44 +08:00
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nullptr,
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4,
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nullptr,
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0);
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if (xRet != pdPASS) {
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DEBUG_ERR(kTag, "任务创建失败");
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return false;
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}
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s_started = true;
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return true;
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}
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2026-07-20 03:10:42 +08:00
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/**
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* @brief 暂停/恢复 CAN(及同任务分发的 ADC)事件监听。
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* @param pause true=OTA 期间暂停;false=恢复
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*/
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2026-06-29 01:51:44 +08:00
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void pauseCanFeedbackTask(bool pause)
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{
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2026-07-13 03:12:21 +08:00
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if (s_paused == pause) return; // 幂等:状态未变时不重复日志
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2026-06-29 01:51:44 +08:00
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s_paused = pause;
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if (pause) {
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2026-07-18 01:16:06 +08:00
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DEBUG_DBG(kTag, "CAN 监听已暂停(OTA 进行中)");
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2026-06-29 01:51:44 +08:00
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} else {
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2026-07-18 01:16:06 +08:00
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DEBUG_DBG(kTag, "CAN 监听已恢复");
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2026-06-29 01:51:44 +08:00
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}
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}
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/**
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* @brief 拷贝某通道的最新快照(线程安全)。
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* @return true 表示拿到一份有效数据。
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*/
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bool getLatestCanFeedback(uint8_t channel, can_feedback_result_t *out)
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{
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if (channel >= CAN_CHANNEL_MAX || out == nullptr || s_mutex == nullptr) {
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return false;
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}
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bool ok = false;
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if (xSemaphoreTake(s_mutex, pdMS_TO_TICKS(50)) == pdTRUE) {
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if (s_valid[channel]) {
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*out = s_latest[channel];
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ok = true;
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}
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xSemaphoreGive(s_mutex);
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}
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return ok;
|
|
|
|
|
|
}
|