1ms interrupt

Core/Inc/main.h

@@ -85,6 +85,8 @@ void Error_Handler(void);
 #define X_STEPPER_STEP_GPIO_Port GPIOB
 #define X_STEPPER_EN_Pin GPIO_PIN_5
 #define X_STEPPER_EN_GPIO_Port GPIOB
+#define Y_STEPPER_DIR_Pin GPIO_PIN_6
+#define Y_STEPPER_DIR_GPIO_Port GPIOB
 #define Y_STEPPER_STEP_Pin GPIO_PIN_7
 #define Y_STEPPER_STEP_GPIO_Port GPIOB
 #define Y_STEPPER_EN_Pin GPIO_PIN_8
@@ -98,6 +100,7 @@ void Error_Handler(void);
 
 /* USER CODE BEGIN Private defines */
 #define PSE_UNITS_NUM 4
+extern volatile unsigned long cmp_temp;
 /* USER CODE END Private defines */
 
 #ifdef __cplusplus

Core/Inc/stm32f1xx_hal_conf.h

@@ -64,7 +64,7 @@
 /*#define HAL_SMARTCARD_MODULE_ENABLED   */
 /*#define HAL_SPI_MODULE_ENABLED   */
 #define HAL_SRAM_MODULE_ENABLED
-/*#define HAL_TIM_MODULE_ENABLED   */
+#define HAL_TIM_MODULE_ENABLED
 #define HAL_UART_MODULE_ENABLED
 /*#define HAL_USART_MODULE_ENABLED   */
 /*#define HAL_WWDG_MODULE_ENABLED   */

Core/Inc/stm32f1xx_it.h

@@ -55,6 +55,7 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
+void TIM4_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

Core/Src/main.c

@@ -51,6 +51,8 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
+TIM_HandleTypeDef htim4;
+
 UART_HandleTypeDef huart1;
 
 SRAM_HandleTypeDef hsram1;
@@ -72,6 +74,8 @@ ADS7843_Def Touch_Def = {
   .Int_GPIO_Port = ADS7843_Int_GPIO_Port,
   .Int_GPIO_Pin = ADS7843_Int_Pin,
 };
+
+volatile unsigned long cmp_temp = 0;
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
@@ -79,6 +83,7 @@ void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_FSMC_Init(void);
 static void MX_USART1_UART_Init(void);
+static void MX_TIM4_Init(void);
 /* USER CODE BEGIN PFP */
 #ifdef __GNUC__
 #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
@@ -155,7 +160,9 @@ int main(void)
   MX_GPIO_Init();
   MX_FSMC_Init();
   MX_USART1_UART_Init();
+  MX_TIM4_Init();
   /* USER CODE BEGIN 2 */
+  HAL_TIM_Base_Start_IT(&htim4);
 
   // Reset the LCD to start clean
   HAL_GPIO_WritePin(LCD_RST_GPIO_Port, LCD_RST_Pin, GPIO_PIN_RESET);
@@ -223,6 +230,7 @@ int main(void)
 	// Run LVGL update loop
 	lv_timer_handler();
 	HAL_Delay(5);
+	printf("%lu\r\n", cmp_temp);
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
@@ -268,6 +276,51 @@ void SystemClock_Config(void)
   }
 }
 
+/**
+  * @brief TIM4 Initialization Function
+  * @param None
+  * @retval None
+  */
+static 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 = 64;
+  htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim4.Init.Period = 1000;
+  htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
+  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 */
+
+}
+
 /**
   * @brief USART1 Initialization Function
   * @param None
@@ -320,8 +373,10 @@ static void MX_GPIO_Init(void)
   __HAL_RCC_GPIOA_CLK_ENABLE();
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOE, E_STEPPER_DIR_Pin|E_STEPPER_STEP_Pin|E_STEPPER_EN_Pin|Z_STEPPER_STEP_Pin
+  HAL_GPIO_WritePin(GPIOE, E_STEPPER_DIR_Pin|E_STEPPER_STEP_Pin|Z_STEPPER_STEP_Pin, GPIO_PIN_RESET);
-                          |Z_STEPPER_EN_Pin, GPIO_PIN_RESET);
+
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(GPIOE, E_STEPPER_EN_Pin|Z_STEPPER_EN_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET);
@@ -330,11 +385,12 @@ static void MX_GPIO_Init(void)
   HAL_GPIO_WritePin(LCD_RST_GPIO_Port, LCD_RST_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOB, ADS7843_CS_Pin|X_STEPPER_DIR_Pin|Z_STEPPER_DIR_Pin, GPIO_PIN_SET);
+  HAL_GPIO_WritePin(GPIOB, ADS7843_CS_Pin|X_STEPPER_DIR_Pin|X_STEPPER_EN_Pin|Y_STEPPER_EN_Pin
+                          |Z_STEPPER_DIR_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOB, ADS7843_SCK_Pin|ADS7843_MOSI_Pin|X_STEPPER_STEP_Pin|X_STEPPER_EN_Pin
+  HAL_GPIO_WritePin(GPIOB, ADS7843_SCK_Pin|ADS7843_MOSI_Pin|X_STEPPER_STEP_Pin|Y_STEPPER_DIR_Pin
-                          |Y_STEPPER_STEP_Pin|Y_STEPPER_EN_Pin, GPIO_PIN_RESET);
+                          |Y_STEPPER_STEP_Pin, GPIO_PIN_RESET);
 
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(LCD_CS_GPIO_Port, LCD_CS_Pin, GPIO_PIN_SET);
@@ -381,10 +437,10 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(ADS7843_Int_GPIO_Port, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : X_STEPPER_DIR_Pin X_STEPPER_STEP_Pin X_STEPPER_EN_Pin Y_STEPPER_STEP_Pin
+  /*Configure GPIO pins : X_STEPPER_DIR_Pin X_STEPPER_STEP_Pin X_STEPPER_EN_Pin Y_STEPPER_DIR_Pin
-                           Y_STEPPER_EN_Pin Z_STEPPER_DIR_Pin */
+                           Y_STEPPER_STEP_Pin Y_STEPPER_EN_Pin Z_STEPPER_DIR_Pin */
-  GPIO_InitStruct.Pin = X_STEPPER_DIR_Pin|X_STEPPER_STEP_Pin|X_STEPPER_EN_Pin|Y_STEPPER_STEP_Pin
+  GPIO_InitStruct.Pin = X_STEPPER_DIR_Pin|X_STEPPER_STEP_Pin|X_STEPPER_EN_Pin|Y_STEPPER_DIR_Pin
-                          |Y_STEPPER_EN_Pin|Z_STEPPER_DIR_Pin;
+                          |Y_STEPPER_STEP_Pin|Y_STEPPER_EN_Pin|Z_STEPPER_DIR_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
@@ -452,7 +508,9 @@ static void MX_FSMC_Init(void)
 }
 
 /* USER CODE BEGIN 4 */
-
+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef* htim){
+	cmp_temp++;
+}
 /* USER CODE END 4 */
 
 /**

Core/Src/stm32f1xx_hal_msp.c

@@ -77,6 +77,56 @@ void HAL_MspInit(void)
   /* USER CODE END MspInit 1 */
 }
 
+/**
+* @brief TIM_Base MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->Instance==TIM4)
+  {
+  /* USER CODE BEGIN TIM4_MspInit 0 */
+
+  /* USER CODE END TIM4_MspInit 0 */
+    /* Peripheral 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 */
+  }
+
+}
+
+/**
+* @brief TIM_Base MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->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 */
+  }
+
+}
+
 /**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example

Core/Src/stm32f1xx_it.c

@@ -55,7 +55,7 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
-
+extern TIM_HandleTypeDef htim4;
 /* USER CODE BEGIN EV */
 
 /* USER CODE END EV */
@@ -198,6 +198,19 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f1xx.s).                    */
 /******************************************************************************/
 
+/**
+  * @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 */

PSE.ioc

@@ -11,8 +11,9 @@ Mcu.IP0=FSMC
 Mcu.IP1=NVIC
 Mcu.IP2=RCC
 Mcu.IP3=SYS
-Mcu.IP4=USART1
+Mcu.IP4=TIM4
-Mcu.IPNb=5
+Mcu.IP5=USART1
+Mcu.IPNb=6
 Mcu.Name=STM32F103V(C-D-E)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PE2
@@ -45,19 +46,21 @@ Mcu.Pin32=PD7
 Mcu.Pin33=PB3
 Mcu.Pin34=PB4
 Mcu.Pin35=PB5
-Mcu.Pin36=PB7
+Mcu.Pin36=PB6
-Mcu.Pin37=PB8
+Mcu.Pin37=PB7
-Mcu.Pin38=PB9
+Mcu.Pin38=PB8
-Mcu.Pin39=PE0
+Mcu.Pin39=PB9
 Mcu.Pin4=PC4
-Mcu.Pin40=PE1
+Mcu.Pin40=PE0
-Mcu.Pin41=VP_SYS_VS_Systick
+Mcu.Pin41=PE1
+Mcu.Pin42=VP_SYS_VS_Systick
+Mcu.Pin43=VP_TIM4_VS_ClockSourceINT
 Mcu.Pin5=PE7
 Mcu.Pin6=PE8
 Mcu.Pin7=PE9
 Mcu.Pin8=PE10
 Mcu.Pin9=PE11
-Mcu.PinsNb=42
+Mcu.PinsNb=44
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103VETx
@@ -73,6 +76,7 @@ NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
+NVIC.TIM4_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 PA10.Mode=Asynchronous
 PA10.Signal=USART1_RX
@@ -110,8 +114,12 @@ PB4.Signal=GPIO_Output
 PB5.GPIOParameters=PinState,GPIO_Label
 PB5.GPIO_Label=X_STEPPER_EN
 PB5.Locked=true
-PB5.PinState=GPIO_PIN_RESET
+PB5.PinState=GPIO_PIN_SET
 PB5.Signal=GPIO_Output
+PB6.GPIOParameters=GPIO_Label
+PB6.GPIO_Label=Y_STEPPER_DIR
+PB6.Locked=true
+PB6.Signal=GPIO_Output
 PB7.GPIOParameters=GPIO_Speed,GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultOutputPP
 PB7.GPIO_Label=Y_STEPPER_STEP
 PB7.GPIO_ModeDefaultOutputPP=GPIO_MODE_OUTPUT_PP
@@ -119,9 +127,10 @@ PB7.GPIO_PuPd=GPIO_NOPULL
 PB7.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PB7.Locked=true
 PB7.Signal=GPIO_Output
-PB8.GPIOParameters=GPIO_Label
+PB8.GPIOParameters=PinState,GPIO_Label
 PB8.GPIO_Label=Y_STEPPER_EN
 PB8.Locked=true
+PB8.PinState=GPIO_PIN_SET
 PB8.Signal=GPIO_Output
 PB9.GPIOParameters=PinState,GPIO_Label
 PB9.GPIO_Label=Z_STEPPER_DIR
@@ -173,9 +182,10 @@ PE0.GPIOParameters=GPIO_Label
 PE0.GPIO_Label=Z_STEPPER_STEP
 PE0.Locked=true
 PE0.Signal=GPIO_Output
-PE1.GPIOParameters=GPIO_Label
+PE1.GPIOParameters=PinState,GPIO_Label
 PE1.GPIO_Label=Z_STEPPER_EN
 PE1.Locked=true
+PE1.PinState=GPIO_PIN_SET
 PE1.Signal=GPIO_Output
 PE10.Mode=16b-d1
 PE10.Signal=FSMC_D7
@@ -201,11 +211,12 @@ PE3.GPIO_ModeDefaultOutputPP=GPIO_MODE_OUTPUT_PP
 PE3.GPIO_PuPd=GPIO_NOPULL
 PE3.Locked=true
 PE3.Signal=GPIO_Output
-PE4.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultOutputPP
+PE4.GPIOParameters=PinState,GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultOutputPP
 PE4.GPIO_Label=E_STEPPER_EN
 PE4.GPIO_ModeDefaultOutputPP=GPIO_MODE_OUTPUT_PP
 PE4.GPIO_PuPd=GPIO_NOPULL
 PE4.Locked=true
+PE4.PinState=GPIO_PIN_SET
 PE4.Signal=GPIO_Output
 PE7.Mode=16b-d1
 PE7.Signal=FSMC_D4
@@ -269,9 +280,15 @@ RCC.SYSCLKFreq_VALUE=64000000
 RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.TimSysFreq_Value=64000000
 RCC.USBFreq_Value=64000000
+TIM4.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
+TIM4.IPParameters=Prescaler,Period,AutoReloadPreload
+TIM4.Period=1000
+TIM4.Prescaler=64
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_TIM4_VS_ClockSourceINT.Mode=Internal
+VP_TIM4_VS_ClockSourceINT.Signal=TIM4_VS_ClockSourceINT
 board=custom
 isbadioc=false