解决了绝对模式下脉冲计数不正确的问题。

Next：实现脉冲EXT信号的跳转。

Core/Src/main.c

@@ -446,9 +446,12 @@ void PulseGetCount(void *p_arg)
 }
 
 /**
-* @brief 任务4，EXT
+* @brief 任务5，EXT
 * @return 无
 */
+
+/* 最新思路：不采用进入中断的方式，直接停止现在进行的定时器（10【产生脉冲】）
+	重新设置定时器2【脉冲计数】的CNT和ARR为下一个脉冲的（段切换） */
 void EXTSet(void *p_arg)
 {
 	p_arg = p_arg;
@@ -463,6 +466,7 @@ void EXTSet(void *p_arg)
 			if(HAL_GPIO_ReadPin(GPIOB, X4_Pin) == GPIO_PIN_SET)
 			{
 				X4_Sta = 1;
+				while(HAL_GPIO_ReadPin(GPIOB, X4_Pin) == GPIO_PIN_SET);
 			}
 		}
 		if(HAL_GPIO_ReadPin(GPIOG, X5_Pin) == GPIO_PIN_SET)
@@ -471,6 +475,7 @@ void EXTSet(void *p_arg)
 			if(HAL_GPIO_ReadPin(GPIOG, X5_Pin) == GPIO_PIN_SET)
 			{
 				X5_Sta = 1;
+				while(HAL_GPIO_ReadPin(GPIOG, X5_Pin) == GPIO_PIN_SET);
 			}
 		}
 		if(X4_Sta == 1 && Options.EXT == 0)

Core/Src/stm32f4xx_it.c

@@ -307,7 +307,7 @@ void TIM2_IRQHandler(void)
 		{
 	    	PulseCount = 0;
 			ArrFlag = 0;
-        		HAL_TIM_PWM_Stop_IT(&htim10,TIM_CHANNEL_1); /* 停止PWM输出 */
+        	HAL_TIM_PWM_Stop_IT(&htim10,TIM_CHANNEL_1); /* 停止PWM输出 */
 		}
 	}
   /* USER CODE END TIM2_IRQn 1 */

EWARM/settings/PLSR.dnx

@@ -20,7 +20,7 @@
         <LeaveTargetRunning>_ 0</LeaveTargetRunning>
     </StLinkDriver>
     <DebugChecksum>
-        <Checksum>1642237281</Checksum>
+        <Checksum>1211547681</Checksum>
     </DebugChecksum>
     <Exceptions>
         <StopOnUncaught>_ 0</StopOnUncaught>
@@ -152,7 +152,8 @@
         <mode>0</mode>
     </DisassembleMode>
     <Breakpoints2>
-        <Count>0</Count>
+        <Bp0>_ 1 "EMUL_CODE" "{$PROJ_DIR$\..\Core\Src\stm32f4xx_it.c}.226.2" 0 0 1 "" 0 "" 0</Bp0>
+        <Count>1</Count>
     </Breakpoints2>
     <Aliases>
         <A0>_ "C:\Users\Chiri\Desktop\PLSR\cmsis\uC-CPU\ARM-Cortex-M4\IAR\cpu_a.asm" "C:\Users\Chiri\Desktop\TrainCamp-Jiangyunsong-PLSR\cmsis\uC-CPU\ARM-Cortex-M4\IAR\cpu_a.asm"</A0>

Hardware/PLSR.c

@@ -49,15 +49,7 @@ void SetFrequency(uint8_t SentPost, uint32_t Frequency)
 */
 void PulseStart(void)
 {
-	if (PulseOutput[NowPulse].PulseCount >= 0)
-	{
-		TIM2->ARR = PulseOutput[NowPulse].PulseCount;
-	}
-	else
-	{
-		TIM2->ARR = - PulseOutput[NowPulse].PulseCount;
-	}
-	
+	SetNextPulse();		
 	switch(Options.SentPost)
 	{
 		case 0: HAL_TIM_PWM_Start(&htim10, TIM_CHANNEL_1); break;
@@ -134,6 +126,10 @@ void SetNextPulse(void)
 		{
 			TIM2->ARR = - temp;
 		}
+		if (Options.StartPulse == NowPulse)
+		{
+			TIM2->ARR = PulseOutput[NowPulse].PulseCount;
+		}
 	}
 }