fix: 触发

This commit is contained in:
2026-08-11 13:20:59 +08:00
parent c0bb245c8c
commit 5f509488c5
3 changed files with 26 additions and 11 deletions
+19 -6
View File
@@ -245,8 +245,8 @@ def cmd_str():
# 4. 初始化设备IDnetwork_manager 内部会自动设置 device_id 和 password
network_manager.read_device_id()
# 5. 创建照片存储目录(如果启用图像保存)
if config.SAVE_IMAGE_ENABLED:
# 5. 创建照片存储目录(如果启用图像保存或检测失败时强制保存
if config.SAVE_IMAGE_ENABLED or getattr(config, "SAVE_IMAGE_ON_FAILURE", False):
photo_dir = config.PHOTO_DIR
if photo_dir not in os.listdir("/root"):
try:
@@ -278,6 +278,12 @@ def cmd_str():
logger.info("系统准备完成...")
last_adc_trigger = 0
# 读取一次ADC初始值,防止开机时传感器已有压力导致误触发
try:
last_adc_val = hardware_manager.adc_obj.read()
except Exception:
last_adc_val = 0
peak_adc_val = 0 # 当前周期内的压力峰值
# 气压采样:减少日志频率(每 N 个点输出一条),避免 logger.debug 拖慢采样
PRESSURE_BATCH_SIZE = 100
@@ -367,15 +373,21 @@ def cmd_str():
pressure_max = adc_val
if len(pressure_buf) >= PRESSURE_BATCH_SIZE:
_flush_pressure_buf("batch")
# if adc_val >= 2000:
# print(f"adc :{adc_val}")
if adc_val >= config.ADC_TRIGGER_THRESHOLD:
# 峰值检测:压力从峰值下降时触发,确保捕获到最大冲击时刻
if adc_val > peak_adc_val:
peak_adc_val = adc_val # 更新峰值
if (peak_adc_val >= config.ADC_TRIGGER_THRESHOLD
and adc_val < peak_adc_val
and last_adc_val >= peak_adc_val):
# 封顶后下降沿触发:peak是最大值,当前值开始下降,且上次值还在peak位置
hardware_manager.start_idle_timer() # 重新计时
diff_ms = current_time - last_adc_trigger
if diff_ms < 3000:
logger.info(f"[MAIN] 扳机触发过于频繁, {diff_ms}ms")
peak_adc_val = 0 # 去抖期间重置峰值
time.sleep_ms(5)
continue
last_adc_trigger = current_time
peak_adc_val = 0 # 触发后重置峰值
# 触发前先把缓存刷出来,避免波形被长耗时处理截断
_flush_pressure_buf("before_trigger")
@@ -396,6 +408,7 @@ def cmd_str():
except Exception as e:
pass
time.sleep_ms(5)
last_adc_val = adc_val
except Exception as e:
# 主循环的顶层异常捕获,防止程序静默退出