From 2c5900e872a3c6064addd5949b3bf55377723912 Mon Sep 17 00:00:00 2001
From: liuyuyan <liuyuyan6100@163.com>
Date: Sun, 9 Jun 2024 22:08:10 +0800
Subject: [PATCH 1/4] =?UTF-8?q?=E5=A2=9E=E5=8A=A0PC0=E6=8C=89=E9=94=AE?=
 =?UTF-8?q?=E7=BB=88=E7=AB=AF=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Core/Inc/main.h         |  1 +
 Core/Inc/stm32f1xx_it.h |  1 +
 Core/Src/gpio.c         |  6 +++++-
 Core/Src/stm32f1xx_it.c | 14 ++++++++++++++
 demo1_start.ioc         | 10 +++++++---
 5 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/Core/Inc/main.h b/Core/Inc/main.h
index c34ded3..417fa96 100644
--- a/Core/Inc/main.h
+++ b/Core/Inc/main.h
@@ -60,6 +60,7 @@ void Error_Handler(void);
 /* Private defines -----------------------------------------------------------*/
 #define KEY_Pin GPIO_PIN_0
 #define KEY_GPIO_Port GPIOC
+#define KEY_EXTI_IRQn EXTI0_IRQn
 #define JD_PIN_Pin GPIO_PIN_11
 #define JD_PIN_GPIO_Port GPIOA
 /* USER CODE BEGIN Private defines */
diff --git a/Core/Inc/stm32f1xx_it.h b/Core/Inc/stm32f1xx_it.h
index 8699210..c4c1a23 100644
--- a/Core/Inc/stm32f1xx_it.h
+++ b/Core/Inc/stm32f1xx_it.h
@@ -56,6 +56,7 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
+void EXTI0_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */
diff --git a/Core/Src/gpio.c b/Core/Src/gpio.c
index 41c36b4..4d669a8 100644
--- a/Core/Src/gpio.c
+++ b/Core/Src/gpio.c
@@ -53,7 +53,7 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pin : PtPin */
   GPIO_InitStruct.Pin = KEY_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(KEY_GPIO_Port, &GPIO_InitStruct);
 
@@ -64,6 +64,10 @@ void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(JD_PIN_GPIO_Port, &GPIO_InitStruct);
 
+  /* EXTI interrupt init*/
+  HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(EXTI0_IRQn);
+
 }
 
 /* USER CODE BEGIN 2 */
diff --git a/Core/Src/stm32f1xx_it.c b/Core/Src/stm32f1xx_it.c
index 23284f5..10f575e 100644
--- a/Core/Src/stm32f1xx_it.c
+++ b/Core/Src/stm32f1xx_it.c
@@ -199,6 +199,20 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f1xx.s).                    */
 /******************************************************************************/
 
+/**
+  * @brief This function handles EXTI line0 interrupt.
+  */
+void EXTI0_IRQHandler(void)
+{
+  /* USER CODE BEGIN EXTI0_IRQn 0 */
+
+  /* USER CODE END EXTI0_IRQn 0 */
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
+  /* USER CODE BEGIN EXTI0_IRQn 1 */
+
+  /* USER CODE END EXTI0_IRQn 1 */
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */
diff --git a/demo1_start.ioc b/demo1_start.ioc
index dacdb4b..1efc863 100644
--- a/demo1_start.ioc
+++ b/demo1_start.ioc
@@ -6,7 +6,7 @@ ADC1.Rank-0\#ChannelRegularConversion=1
 ADC1.SamplingTime-0\#ChannelRegularConversion=ADC_SAMPLETIME_1CYCLE_5
 ADC1.master=1
 File.Version=6
-GPIO.groupedBy=
+GPIO.groupedBy=Group By Peripherals
 KeepUserPlacement=false
 Mcu.Family=STM32F1
 Mcu.IP0=ADC1
@@ -45,6 +45,7 @@ MxCube.Version=6.3.0
 MxDb.Version=DB.6.0.30
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+NVIC.EXTI0_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
@@ -72,10 +73,11 @@ PA7.Locked=true
 PA7.Signal=S_TIM3_CH2
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
-PC0.GPIOParameters=GPIO_Label
+PC0.GPIOParameters=GPIO_Label,GPIO_ModeDefaultEXTI
 PC0.GPIO_Label=KEY
+PC0.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_FALLING
 PC0.Locked=true
-PC0.Signal=GPIO_Input
+PC0.Signal=GPXTI0
 PC1.Locked=true
 PC1.Signal=ADCx_IN11
 PC6.Locked=true
@@ -142,6 +144,8 @@ RCC.USBFreq_Value=72000000
 RCC.VCOOutput2Freq_Value=8000000
 SH.ADCx_IN11.0=ADC1_IN11,IN11
 SH.ADCx_IN11.ConfNb=1
+SH.GPXTI0.0=GPIO_EXTI0
+SH.GPXTI0.ConfNb=1
 SH.S_TIM2_CH2.0=TIM2_CH2,PWM Generation2 CH2
 SH.S_TIM2_CH2.ConfNb=1
 SH.S_TIM3_CH1.0=TIM3_CH1,PWM Generation1 CH1
-- 
Gitee


From 3f191ca18743e96f48df7c101e3ebd87701ad2ed Mon Sep 17 00:00:00 2001
From: liuyuyan <liuyuyan6100@163.com>
Date: Sun, 9 Jun 2024 22:16:26 +0800
Subject: [PATCH 2/4] =?UTF-8?q?=E8=A7=A3=E5=86=B3master=E5=88=86=E6=94=AFi?=
 =?UTF-8?q?nit=E6=B5=8B=E8=AF=95=E7=A8=8B=E5=BA=8F=E7=BC=BA=E5=B0=91?=
 =?UTF-8?q?=E5=88=86=E5=8F=B7=E5=AF=BC=E8=87=B4=E9=94=99=E8=AF=AF=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Core/Src/user/init.c |  2 +-
 Core/Src/user/key.c  | 12 ++++++++++++
 Core/Src/user/key.h  |  8 ++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 Core/Src/user/key.c
 create mode 100644 Core/Src/user/key.h

diff --git a/Core/Src/user/init.c b/Core/Src/user/init.c
index 72df6a8..0c7ed56 100644
--- a/Core/Src/user/init.c
+++ b/Core/Src/user/init.c
@@ -27,7 +27,7 @@ void test(void)
     breathingLamp();
     // 马达方向1
     motorSpeed(MOTOR_TIM8_CH1,TEST_MOTOR_SP);
-    HAL_Delay(TEST_DELAY_MS)
+    HAL_Delay(TEST_DELAY_MS);
     // 马达方向2
     motorSpeed(MOTOR_TIM8_CH2,TEST_MOTOR_SP);
     HAL_Delay(TEST_DELAY_MS);
diff --git a/Core/Src/user/key.c b/Core/Src/user/key.c
new file mode 100644
index 0000000..536bcce
--- /dev/null
+++ b/Core/Src/user/key.c
@@ -0,0 +1,12 @@
+//
+// Created by liuyu on 2024/6/9.
+//
+
+#include <stdint-gcc.h>
+#include "key.h"
+
+
+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+{
+
+}
diff --git a/Core/Src/user/key.h b/Core/Src/user/key.h
new file mode 100644
index 0000000..901bbc9
--- /dev/null
+++ b/Core/Src/user/key.h
@@ -0,0 +1,8 @@
+//
+// Created by liuyu on 2024/6/9.
+//
+
+#ifndef DEMO1_START_KEY_H
+#define DEMO1_START_KEY_H
+
+#endif //DEMO1_START_KEY_H
-- 
Gitee


From 10430ea5368c92c8e70e31814bff93ccad7e087c Mon Sep 17 00:00:00 2001
From: liuyuyan <liuyuyan6100@163.com>
Date: Sun, 9 Jun 2024 22:27:11 +0800
Subject: [PATCH 3/4] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=8C=89=E9=94=AE?=
 =?UTF-8?q?=E4=B8=AD=E6=96=AD=E6=A3=80=E6=B5=8B=E5=8A=9F=E8=83=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Core/Src/user/key.c | 13 +++++++++++++
 Core/Src/user/key.h |  3 ++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Core/Src/user/key.c b/Core/Src/user/key.c
index 536bcce..3e63b3d 100644
--- a/Core/Src/user/key.c
+++ b/Core/Src/user/key.c
@@ -3,10 +3,23 @@
 //
 
 #include <stdint-gcc.h>
+#include <stdbool.h>
 #include "key.h"
+#include "rgb.h"
 
 
 void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
 {
+    static bool flag = true;
+    if (flag)
+    {
+        flag = false;
+        setRGBColor(500,500,500);
+    }
 
+    else
+    {
+        flag = true;
+        setRGBColor(0,0,0);
+    }
 }
diff --git a/Core/Src/user/key.h b/Core/Src/user/key.h
index 901bbc9..2d3a851 100644
--- a/Core/Src/user/key.h
+++ b/Core/Src/user/key.h
@@ -4,5 +4,6 @@
 
 #ifndef DEMO1_START_KEY_H
 #define DEMO1_START_KEY_H
-
+void keyEvent(void);
+void keyProcess(void);
 #endif //DEMO1_START_KEY_H
-- 
Gitee


From d987357c14092800b4526d0b09ab2e118c045f8d Mon Sep 17 00:00:00 2001
From: liuyuyan <liuyuyan6100@163.com>
Date: Mon, 10 Jun 2024 21:36:11 +0800
Subject: [PATCH 4/4] =?UTF-8?q?1=E3=80=81=E5=A2=9E=E5=8A=A0=E6=8C=89?=
 =?UTF-8?q?=E9=94=AE=E4=B8=AD=E6=96=AD=E6=A3=80=E6=B5=8B=202=E3=80=81?=
 =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=AE=9A=E6=97=B6=E5=99=A8=E6=A3=80=E6=B5=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Core/Inc/stm32f1xx_it.h |  1 +
 Core/Inc/tim.h          |  2 ++
 Core/Src/main.c         |  1 +
 Core/Src/stm32f1xx_it.c | 16 +++++++++-
 Core/Src/tim.c          | 70 +++++++++++++++++++++++++++++++++++++++++
 Core/Src/user/key.c     | 47 +++++++++++++++++++++------
 Core/Src/user/myExti.c  | 37 ++++++++++++++++++++++
 Core/Src/user/myExti.h  |  8 +++++
 demo1_start.ioc         | 18 ++++++++---
 9 files changed, 185 insertions(+), 15 deletions(-)
 create mode 100644 Core/Src/user/myExti.c
 create mode 100644 Core/Src/user/myExti.h

diff --git a/Core/Inc/stm32f1xx_it.h b/Core/Inc/stm32f1xx_it.h
index c4c1a23..00e6d43 100644
--- a/Core/Inc/stm32f1xx_it.h
+++ b/Core/Inc/stm32f1xx_it.h
@@ -57,6 +57,7 @@ void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void EXTI0_IRQHandler(void);
+void TIM4_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */
diff --git a/Core/Inc/tim.h b/Core/Inc/tim.h
index 9993917..ee07c3b 100644
--- a/Core/Inc/tim.h
+++ b/Core/Inc/tim.h
@@ -33,6 +33,7 @@ extern "C" {
 
 extern TIM_HandleTypeDef htim2;
 extern TIM_HandleTypeDef htim3;
+extern TIM_HandleTypeDef htim4;
 extern TIM_HandleTypeDef htim8;
 
 /* USER CODE BEGIN Private defines */
@@ -41,6 +42,7 @@ extern TIM_HandleTypeDef htim8;
 
 void MX_TIM2_Init(void);
 void MX_TIM3_Init(void);
+void MX_TIM4_Init(void);
 void MX_TIM8_Init(void);
 
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
diff --git a/Core/Src/main.c b/Core/Src/main.c
index e5af03d..c166dd8 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -132,6 +132,7 @@ int main(void)
   MX_TIM3_Init();
   MX_TIM8_Init();
   MX_ADC1_Init();
+  MX_TIM4_Init();
   /* USER CODE BEGIN 2 */
     mainInit();
     userInit();
diff --git a/Core/Src/stm32f1xx_it.c b/Core/Src/stm32f1xx_it.c
index 10f575e..53fd9b6 100644
--- a/Core/Src/stm32f1xx_it.c
+++ b/Core/Src/stm32f1xx_it.c
@@ -56,7 +56,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
-
+extern TIM_HandleTypeDef htim4;
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */
@@ -213,6 +213,20 @@ void EXTI0_IRQHandler(void)
   /* USER CODE END EXTI0_IRQn 1 */
 }
 
+/**
+  * @brief This function handles TIM4 global interrupt.
+  */
+void TIM4_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM4_IRQn 0 */
+
+  /* USER CODE END TIM4_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim4);
+  /* USER CODE BEGIN TIM4_IRQn 1 */
+
+  /* USER CODE END TIM4_IRQn 1 */
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */
diff --git a/Core/Src/tim.c b/Core/Src/tim.c
index 45ce95d..f6b5b98 100644
--- a/Core/Src/tim.c
+++ b/Core/Src/tim.c
@@ -26,6 +26,7 @@
 
 TIM_HandleTypeDef htim2;
 TIM_HandleTypeDef htim3;
+TIM_HandleTypeDef htim4;
 TIM_HandleTypeDef htim8;
 
 /* TIM2 init function */
@@ -140,6 +141,46 @@ void MX_TIM3_Init(void)
   /* USER CODE END TIM3_Init 2 */
   HAL_TIM_MspPostInit(&htim3);
 
+}
+/* TIM4 init function */
+void MX_TIM4_Init(void)
+{
+
+  /* USER CODE BEGIN TIM4_Init 0 */
+
+  /* USER CODE END TIM4_Init 0 */
+
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+  /* USER CODE BEGIN TIM4_Init 1 */
+
+  /* USER CODE END TIM4_Init 1 */
+  htim4.Instance = TIM4;
+  htim4.Init.Prescaler = 7200-1;
+  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim4.Init.Period = 30000-1;
+  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM4_Init 2 */
+
+  /* USER CODE END TIM4_Init 2 */
+
 }
 /* TIM8 init function */
 void MX_TIM8_Init(void)
@@ -231,6 +272,21 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 
   /* USER CODE END TIM3_MspInit 1 */
   }
+  else if(tim_baseHandle->Instance==TIM4)
+  {
+  /* USER CODE BEGIN TIM4_MspInit 0 */
+
+  /* USER CODE END TIM4_MspInit 0 */
+    /* TIM4 clock enable */
+    __HAL_RCC_TIM4_CLK_ENABLE();
+
+    /* TIM4 interrupt Init */
+    HAL_NVIC_SetPriority(TIM4_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(TIM4_IRQn);
+  /* USER CODE BEGIN TIM4_MspInit 1 */
+
+  /* USER CODE END TIM4_MspInit 1 */
+  }
 }
 
 void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
@@ -338,6 +394,20 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
 
   /* USER CODE END TIM3_MspDeInit 1 */
   }
+  else if(tim_baseHandle->Instance==TIM4)
+  {
+  /* USER CODE BEGIN TIM4_MspDeInit 0 */
+
+  /* USER CODE END TIM4_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM4_CLK_DISABLE();
+
+    /* TIM4 interrupt Deinit */
+    HAL_NVIC_DisableIRQ(TIM4_IRQn);
+  /* USER CODE BEGIN TIM4_MspDeInit 1 */
+
+  /* USER CODE END TIM4_MspDeInit 1 */
+  }
 }
 
 void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle)
diff --git a/Core/Src/user/key.c b/Core/Src/user/key.c
index 3e63b3d..abefb94 100644
--- a/Core/Src/user/key.c
+++ b/Core/Src/user/key.c
@@ -4,22 +4,51 @@
 
 #include <stdint-gcc.h>
 #include <stdbool.h>
+#include <stm32f1xx_hal.h>
+#include <tim.h>
 #include "key.h"
 #include "rgb.h"
 
+#define RGB_VAL 500
 
-void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+/**
+* @brief 按键事件检测--3s触发myExti中的定时器回调，然后会调用到该函数
+* @param name
+* @param value
+* @return
+* @retval
+* @bug
+*/
+void keyEvent(void)
 {
-    static bool flag = true;
-    if (flag)
-    {
-        flag = false;
-        setRGBColor(500,500,500);
+    static bool flag=true;
+    if (flag){
+        setRGBColor(RGB_VAL,RGB_VAL,RGB_VAL);
+    } else{
+        setRGBColor(0,0,0);
     }
+    flag=!flag;
+    HAL_TIM_Base_Stop_IT(&htim4);
+}
 
-    else
+/**
+* @brief 按键中断--有按键事件触发时，且是触发的才会开启tim4，否则有其他按键中断会关闭tim4
+* @param name
+* @param value
+* @return
+* @retval
+* @bug
+*/
+void keyProcess(void)
+{
+    //按键按下，下降沿触发
+    if (HAL_GPIO_ReadPin(KEY_GPIO_Port,KEY_Pin)==0)
     {
-        flag = true;
-        setRGBColor(0,0,0);
+        __HAL_TIM_CLEAR_FLAG(&htim4, TIM_SR_UIF);
+        htim4.Instance->CNT=0;
+        HAL_TIM_Base_Start_IT(&htim4);
+    } else{
+        HAL_TIM_Base_Stop_IT(&htim4);
     }
 }
+
diff --git a/Core/Src/user/myExti.c b/Core/Src/user/myExti.c
new file mode 100644
index 0000000..35b79c3
--- /dev/null
+++ b/Core/Src/user/myExti.c
@@ -0,0 +1,37 @@
+//
+// Created by liuyu on 2024/6/10.
+//
+
+#include "myExti.h"
+#include "key.h"
+
+/**
+* @brief 定时器触发中断事件--配置为3s
+* @param &htim：定时器
+* @return
+* @retval
+* @bug
+*/
+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
+{
+    if (htim->Instance==TIM4)
+    {
+        keyEvent();
+    }
+
+}
+
+/**
+* @brief 外部中断
+* @param GPIO_Pin ：GPIO管脚
+* @return
+* @retval
+* @bug
+*/
+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+{
+    if (GPIO_Pin==GPIO_PIN_0)
+    {
+        keyProcess();
+    }
+}
\ No newline at end of file
diff --git a/Core/Src/user/myExti.h b/Core/Src/user/myExti.h
new file mode 100644
index 0000000..693c9ce
--- /dev/null
+++ b/Core/Src/user/myExti.h
@@ -0,0 +1,8 @@
+//
+// Created by liuyu on 2024/6/10.
+//
+
+#ifndef DEMO1_START_MYEXTI_H
+#define DEMO1_START_MYEXTI_H
+#include <stm32f1xx_hal.h>
+#endif //DEMO1_START_MYEXTI_H
diff --git a/demo1_start.ioc b/demo1_start.ioc
index 1efc863..eeaa1b8 100644
--- a/demo1_start.ioc
+++ b/demo1_start.ioc
@@ -15,9 +15,10 @@ Mcu.IP2=RCC
 Mcu.IP3=SYS
 Mcu.IP4=TIM2
 Mcu.IP5=TIM3
-Mcu.IP6=TIM8
-Mcu.IP7=USART1
-Mcu.IPNb=8
+Mcu.IP6=TIM4
+Mcu.IP7=TIM8
+Mcu.IP8=USART1
+Mcu.IPNb=9
 Mcu.Name=STM32F103R(C-D-E)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PD0-OSC_IN
@@ -29,6 +30,7 @@ Mcu.Pin13=PA14
 Mcu.Pin14=VP_SYS_VS_Systick
 Mcu.Pin15=VP_TIM2_VS_ClockSourceINT
 Mcu.Pin16=VP_TIM3_VS_ClockSourceINT
+Mcu.Pin17=VP_TIM4_VS_ClockSourceINT
 Mcu.Pin2=PC0
 Mcu.Pin3=PC1
 Mcu.Pin4=PA1
@@ -37,7 +39,7 @@ Mcu.Pin6=PA7
 Mcu.Pin7=PC6
 Mcu.Pin8=PC7
 Mcu.Pin9=PA9
-Mcu.PinsNb=17
+Mcu.PinsNb=18
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103RCTx
@@ -54,6 +56,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true
+NVIC.TIM4_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 PA1.Locked=true
 PA1.Signal=S_TIM2_CH2
@@ -116,7 +119,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=SW4STM32
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART1_UART_Init-USART1-false-HAL-true,4-MX_TIM2_Init-TIM2-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true,6-MX_TIM8_Init-TIM8-false-HAL-true,7-MX_ADC1_Init-ADC1-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART1_UART_Init-USART1-false-HAL-true,4-MX_TIM2_Init-TIM2-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true,6-MX_TIM8_Init-TIM8-false-HAL-true,7-MX_ADC1_Init-ADC1-false-HAL-true,8-MX_TIM4_Init-TIM4-false-HAL-true
 RCC.ADCFreqValue=36000000
 RCC.AHBFreq_Value=72000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV2
@@ -168,6 +171,9 @@ TIM3.Period=5000-1
 TIM3.Prescaler=72-1
 TIM3.Pulse-PWM\ Generation1\ CH1=500-1
 TIM3.Pulse-PWM\ Generation2\ CH2=100-1
+TIM4.IPParameters=Prescaler,Period
+TIM4.Period=30000-1
+TIM4.Prescaler=7200-1
 TIM8.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM8.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
 TIM8.IPParameters=Channel-PWM Generation1 CH1,Channel-PWM Generation2 CH2,Prescaler,Period
@@ -181,4 +187,6 @@ VP_TIM2_VS_ClockSourceINT.Mode=Internal
 VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 VP_TIM3_VS_ClockSourceINT.Mode=Internal
 VP_TIM3_VS_ClockSourceINT.Signal=TIM3_VS_ClockSourceINT
+VP_TIM4_VS_ClockSourceINT.Mode=Internal
+VP_TIM4_VS_ClockSourceINT.Signal=TIM4_VS_ClockSourceINT
 board=custom
-- 
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