优化脉冲数为零但等待条件为外部触发情况时的问题

PLSR/PLSR/Core/Src/tim.c

@@ -902,7 +902,7 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
         PLSR_Route_PWM_Stop();
     }
     else PLSR_Section_PWM_Stop();
-
+    // PLSR_Route_PWM_Stop();
     // 精确累加当前段已发送的脉冲数
     int32_t current_section_pulses = __HAL_TIM_GetAutoreload(&htim2);
     if(g_plsr_mod_flag == 1)
@@ -1981,6 +1981,9 @@ void PLSR_TaskSectionSwitch(PLSR_RouteConfig_t* route)
     PLSR_SectionConfig_t* current_section = &route->section[route->current_section_num - 1];
     if(current_section->wait_condition.wait_type == PLSR_WAIT_EXT_EVENT)
     {
+        route->current_freq = 0;
+        route->initial_freq = 0;
+        PLSR_Route_PWM_Stop();
         /* 如果当前段等待外部事件，检查是否有事件触发 */
         if (PLSR_Wait_CheckExtEvent(route)) 
         {