去掉了tim7定时中断

Inc/stm32l4xx_it.h

@@ -57,7 +57,6 @@ void PendSV_Handler(void);
 void SysTick_Handler(void);
 void EXTI9_5_IRQHandler(void);
 void USART1_IRQHandler(void);
-void TIM7_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
 /* USER CODE END EFP */

Inc/tim.h

@@ -34,8 +34,6 @@ extern "C" {
 
 extern TIM_HandleTypeDef htim1;
 
-extern TIM_HandleTypeDef htim7;
-
 extern TIM_HandleTypeDef htim15;
 
 /* USER CODE BEGIN Private defines */
@@ -43,7 +41,6 @@ extern TIM_HandleTypeDef htim15;
 /* USER CODE END Private defines */
 
 void MX_TIM1_Init(void);
-void MX_TIM7_Init(void);
 void MX_TIM15_Init(void);
 
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);

MDK-ARM/Project/Project.build_log.htm

@@ -22,14 +22,13 @@ Dialog DLL:      TCM.DLL V1.32.0.0
  
 <h2>Project:</h2>
 D:\Develop\Stm32Project\Project\MDK-ARM\Project.uvprojx
-Project File Date:  11/06/2024
+Project File Date:  11/07/2024
 
 <h2>Output:</h2>
 *** Using Compiler 'V5.06 update 5 (build 528)', folder: 'D:\Keil5\ARM\ARMCC\Bin'
 Build target 'Project'
-compiling stm32l4xx_it.c...
 linking...
-Program Size: Code=18316 RO-data=59236 RW-data=40 ZI-data=2896  
+Program Size: Code=17940 RO-data=59236 RW-data=36 ZI-data=2820  
 FromELF: creating hex file...
 "Project\Project.axf" - 0 Error(s), 0 Warning(s).
 

MDK-ARM/Project/Project_Project.dep

@@ -1,5 +1,5 @@
 Dependencies for Project 'Project', Target 'Project': (DO NOT MODIFY !)
-F (startup_stm32l475xx.s)(0x672B7429)(--cpu Cortex-M4.fp -g --apcs=interwork --pd "__MICROLIB SETA 1"

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

--pd "__UVISION_VERSION SETA 514" --pd "_RTE_ SETA 1" --pd "STM32L475xx SETA 1"

--list startup_stm32l475xx.lst --xref -o project\startup_stm32l475xx.o --depend project\startup_stm32l475xx.d)
+F (startup_stm32l475xx.s)(0x672B9D47)(--cpu Cortex-M4.fp -g --apcs=interwork --pd "__MICROLIB SETA 1"

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

--pd "__UVISION_VERSION SETA 514" --pd "_RTE_ SETA 1" --pd "STM32L475xx SETA 1"

--list startup_stm32l475xx.lst --xref -o project\startup_stm32l475xx.o --depend project\startup_stm32l475xx.d)
 F (..\Src\lcd.c)(0x672794C0)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\lcd.o --omf_browse project\lcd.crf --depend project\lcd.d)
 I (../Inc/sys.h)(0x67279973)
 I (../Drivers/CMSIS/Device/ST/STM32L4xx/Include/stm32l4xx.h)(0x671507AF)
@@ -116,7 +116,7 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-F (../Src/main.c)(0x672B77FF)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\main.o --omf_browse project\main.crf --depend project\main.d)
+F (../Src/main.c)(0x672B9D9A)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\main.o --omf_browse project\main.crf --depend project\main.d)
 I (../Inc/main.h)(0x672B2071)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h)(0x671507AF)
 I (../Inc/stm32l4xx_hal_conf.h)(0x67299DDD)
@@ -155,7 +155,7 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
 I (../Inc/adc.h)(0x67284CF2)
 I (../Inc/spi.h)(0x67279574)
-I (../Inc/tim.h)(0x672B1D40)
+I (../Inc/tim.h)(0x672B9D44)
 I (../Inc/usart.h)(0x67276B93)
 I (../Inc/gpio.h)(0x6715E327)
 I (../Inc/lcd.h)(0x5BF21D0E)
@@ -277,8 +277,8 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-F (../Src/tim.c)(0x672B33B5)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\tim.o --omf_browse project\tim.crf --depend project\tim.d)
+F (../Src/tim.c)(0x672B9D44)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\tim.o --omf_browse project\tim.crf --depend project\tim.d)
-I (../Inc/tim.h)(0x672B1D40)
+I (../Inc/tim.h)(0x672B9D44)
 I (../Inc/main.h)(0x672B2071)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h)(0x671507AF)
 I (../Inc/stm32l4xx_hal_conf.h)(0x67299DDD)
@@ -353,7 +353,7 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-F (../Src/stm32l4xx_it.c)(0x672B788A)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\stm32l4xx_it.o --omf_browse project\stm32l4xx_it.crf --depend project\stm32l4xx_it.d)
+F (../Src/stm32l4xx_it.c)(0x672B9D45)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\stm32l4xx_it.o --omf_browse project\stm32l4xx_it.crf --depend project\stm32l4xx_it.d)
 I (../Inc/main.h)(0x672B2071)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h)(0x671507AF)
 I (../Inc/stm32l4xx_hal_conf.h)(0x67299DDD)
@@ -390,8 +390,8 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-I (../Inc/stm32l4xx_it.h)(0x672B1D40)
+I (../Inc/stm32l4xx_it.h)(0x672B9D45)
-I (../Inc/tim.h)(0x672B1D40)
+I (../Inc/tim.h)(0x672B9D44)
 I (../Inc/servo.h)(0x672B3D09)
 I (../Inc/usart.h)(0x67276B93)
 I (D:\Keil5\ARM\ARMCC\include\stdio.h)(0x588B8344)
@@ -433,7 +433,7 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-F (..\Src\servo.c)(0x672B3F1D)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\servo.o --omf_browse project\servo.crf --depend project\servo.d)
+F (..\Src\servo.c)(0x672B9D72)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\servo.o --omf_browse project\servo.crf --depend project\servo.d)
 I (../Inc/servo.h)(0x672B3D09)
 I (../Inc/main.h)(0x672B2071)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h)(0x671507AF)
@@ -471,7 +471,9 @@ I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h)(0x671507AF)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h)(0x671507AF)
-I (../Inc/tim.h)(0x672B1D40)
+I (../Inc/tim.h)(0x672B9D44)
+I (../Inc/lcd.h)(0x5BF21D0E)
+I (../Inc/sys.h)(0x67279973)
 F (..\Inc\servo.h)(0x672B3D09)()
 F (../Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_adc.c)(0x671507AF)(--c99 -c --cpu Cortex-M4.fp -D__MICROLIB -g -O3 --apcs=interwork --split_sections -I../Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc -I../Drivers/STM32L4xx_HAL_Driver/Inc/Legacy -I../Drivers/CMSIS/Device/ST/STM32L4xx/Include -I../Drivers/CMSIS/Include

-I D:\Develop\Stm32Project\Project\MDK-ARM\RTE

-I D:\Keil5\ARM\PACK\ARM\CMSIS\5.0.1\CMSIS\Include

-I D:\Keil5\ARM\PACK\Keil\STM32L4xx_DFP\1.4.0\Device\Include

-D__UVISION_VERSION="514" -D_RTE_ -DSTM32L475xx -DUSE_HAL_DRIVER -DSTM32L475xx

-o project\stm32l4xx_hal_adc.o --omf_browse project\stm32l4xx_hal_adc.crf --depend project\stm32l4xx_hal_adc.d)
 I (../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal.h)(0x671507AF)

MDK-ARM/Project/servo.d

@@ -38,3 +38,5 @@ project\servo.o: ../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_tim_ex.h
 project\servo.o: ../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart.h
 project\servo.o: ../Drivers/STM32L4xx_HAL_Driver/Inc/stm32l4xx_hal_uart_ex.h
 project\servo.o: ../Inc/tim.h
+project\servo.o: ../Inc/lcd.h
+project\servo.o: ../Inc/sys.h

Project.ioc

@@ -23,10 +23,9 @@ Mcu.IP2=RCC
 Mcu.IP3=SPI3
 Mcu.IP4=SYS
 Mcu.IP5=TIM1
-Mcu.IP6=TIM7
+Mcu.IP6=TIM15
-Mcu.IP7=TIM15
+Mcu.IP7=USART1
-Mcu.IP8=USART1
+Mcu.IPNb=8
-Mcu.IPNb=9
 Mcu.Name=STM32L475V(C-E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PH0-OSC_IN (PH0)
@@ -37,7 +36,7 @@ Mcu.Pin12=PC12
 Mcu.Pin13=PB8
 Mcu.Pin14=PB9
 Mcu.Pin15=VP_SYS_VS_Systick
-Mcu.Pin16=VP_TIM7_VS_ClockSourceINT
+Mcu.Pin16=VP_TIM15_VS_ClockSourceINT
 Mcu.Pin2=PC2
 Mcu.Pin3=PB2
 Mcu.Pin4=PE7
@@ -63,7 +62,6 @@ 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.TIM7_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.USART1_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
@@ -145,7 +143,7 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_SPI3_Init-SPI3-false-HAL-true,6-MX_TIM1_Init-TIM1-false-HAL-true,7-MX_TIM15_Init-TIM15-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_SPI3_Init-SPI3-false-HAL-true,6-MX_TIM1_Init-TIM1-false-HAL-true,7-MX_TIM15_Init-TIM15-false-HAL-true,8-MX_TIM7_Init-TIM7-false-HAL-true
 RCC.ADCFreq_Value=12000000
 RCC.AHBFreq_Value=72000000
 RCC.APB1Freq_Value=72000000
@@ -227,13 +225,10 @@ TIM15.IPParameters=Channel-PWM Generation2 CH2,Prescaler,Period,Pulse-PWM Genera
 TIM15.Period=20000-1
 TIM15.Prescaler=72-1
 TIM15.Pulse-PWM\ Generation2\ CH2=500
-TIM7.IPParameters=Prescaler,Period
-TIM7.Period=100-1
-TIM7.Prescaler=720-1
 USART1.IPParameters=VirtualMode-Asynchronous
 USART1.VirtualMode-Asynchronous=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
-VP_TIM7_VS_ClockSourceINT.Mode=Enable_Timer
+VP_TIM15_VS_ClockSourceINT.Mode=Internal
-VP_TIM7_VS_ClockSourceINT.Signal=TIM7_VS_ClockSourceINT
+VP_TIM15_VS_ClockSourceINT.Signal=TIM15_VS_ClockSourceINT
 board=custom

Src/main.c

@@ -149,7 +149,6 @@ int main(void)
   MX_SPI3_Init();
   MX_TIM1_Init();
   MX_TIM15_Init();
-  MX_TIM7_Init();
   /* USER CODE BEGIN 2 */
     LCD_Init();
     HAL_ADCEx_Calibration_Start(&hadc1, ADC_SINGLE_ENDED);
@@ -167,7 +166,7 @@ int main(void)
     HAL_GPIO_WritePin(LED_B_GPIO_Port, LED_B_Pin, GPIO_PIN_SET);
 	printf("Hello!");
     //__HAL_TIM_SET_COMPARE(&htim15,TIM_CHANNEL_2,5);
-	HAL_TIM_Base_Start_IT(&htim7);
+	//HAL_TIM_Base_Start_IT(&htim7);
     while (1)
     {                                                  //??ADC??
                                                        // HAL_ADC_PollForConversion(&hadc1, 50); //??????,50???????,???ms

Src/servo.c

@@ -1,5 +1,6 @@
 #include "servo.h"
 #include "tim.h"
+#include "lcd.h"
 
 uint8_t Servo_Speed = 1, Servo_goal = 0, Servo_position = 0;
 
@@ -14,3 +15,37 @@ int Servo_toward(void)
 {
     return Servo_goal > Servo_position;
 }
+
+// void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
+// {
+//     static uint8_t times = 0,tt=0;
+//     if (htim == &htim7)
+//     {
+//         // if (++times == 250)
+//         // {
+// 		// 	LCD_ShowxNum(50, 50, ++tt, 4, 16, 0);
+//         //     times = 0;
+//         // }
+//         // else
+//         // {
+//         //     return;
+//         // }
+//         if (Servo_position == Servo_goal)
+//         {
+//             return;
+//         }
+//         if (Servo_Speed == 1)
+//         {
+//             Servo_position = Servo_goal;
+//         }
+//         if (Servo_Speed == 2)
+//         {
+//             Servo_position += Servo_toward() * 9;
+//         }
+//         if (Servo_Speed == 3)
+//         {
+//             Servo_position += Servo_toward();
+//         }
+//         Servo_SetAngle(Servo_position);
+//     }
+// }

Src/stm32l4xx_it.c

@@ -60,7 +60,6 @@
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
-extern TIM_HandleTypeDef htim7;
 extern UART_HandleTypeDef huart1;
 /* USER CODE BEGIN EV */
 extern uint8_t Servo_Speed;
@@ -235,46 +234,6 @@ void USART1_IRQHandler(void)
   /* USER CODE END USART1_IRQn 1 */
 }
 
-/**
-  * @brief This function handles TIM7 global interrupt.
-  */
-void TIM7_IRQHandler(void)
-{
-  /* USER CODE BEGIN TIM7_IRQn 0 */
-	//printf("tim7!");
-	static int times=0;
-	if(++times==500)
-	{
-		times=0;
-	}
-	else
-	{
-		return ;
-	}
-    if(Servo_position==Servo_goal)
-    {
-        return ;
-    }
-    if(Servo_Speed==1)
-    {
-        Servo_position=Servo_goal;
-    }
-    if(Servo_Speed==2)
-    {
-        Servo_position+=Servo_toward()*9;
-    }
-    if(Servo_Speed==3)
-    {
-        Servo_position+=Servo_toward();
-    }
-    Servo_SetAngle(Servo_position);
-  /* USER CODE END TIM7_IRQn 0 */
-  HAL_TIM_IRQHandler(&htim7);
-  /* USER CODE BEGIN TIM7_IRQn 1 */
-
-  /* USER CODE END TIM7_IRQn 1 */
-}
-
 /* USER CODE BEGIN 1 */
 uint8_t NewCCRValue(int now_ccr,int plus)
 {

Src/tim.c

@@ -25,7 +25,6 @@
 /* USER CODE END 0 */
 
 TIM_HandleTypeDef htim1;
-TIM_HandleTypeDef htim7;
 TIM_HandleTypeDef htim15;
 
 /* TIM1 init function */
@@ -92,39 +91,6 @@ void MX_TIM1_Init(void)
   /* USER CODE END TIM1_Init 2 */
   HAL_TIM_MspPostInit(&htim1);
 
-}
-/* TIM7 init function */
-void MX_TIM7_Init(void)
-{
-
-  /* USER CODE BEGIN TIM7_Init 0 */
-
-  /* USER CODE END TIM7_Init 0 */
-
-  TIM_MasterConfigTypeDef sMasterConfig = {0};
-
-  /* USER CODE BEGIN TIM7_Init 1 */
-
-  /* USER CODE END TIM7_Init 1 */
-  htim7.Instance = TIM7;
-  htim7.Init.Prescaler = 720-1;
-  htim7.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim7.Init.Period = 100-1;
-  htim7.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
-  if (HAL_TIM_Base_Init(&htim7) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
-  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
-  if (HAL_TIMEx_MasterConfigSynchronization(&htim7, &sMasterConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN TIM7_Init 2 */
-
-  /* USER CODE END TIM7_Init 2 */
-
 }
 /* TIM15 init function */
 void MX_TIM15_Init(void)
@@ -134,6 +100,7 @@ void MX_TIM15_Init(void)
 
   /* USER CODE END TIM15_Init 0 */
 
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
   TIM_MasterConfigTypeDef sMasterConfig = {0};
   TIM_OC_InitTypeDef sConfigOC = {0};
   TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
@@ -148,6 +115,15 @@ void MX_TIM15_Init(void)
   htim15.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim15.Init.RepetitionCounter = 0;
   htim15.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_Base_Init(&htim15) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  if (HAL_TIM_ConfigClockSource(&htim15, &sClockSourceConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
   if (HAL_TIM_PWM_Init(&htim15) != HAL_OK)
   {
     Error_Handler();
@@ -201,7 +177,12 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
 
   /* USER CODE END TIM1_MspInit 1 */
   }
-  else if(tim_pwmHandle->Instance==TIM15)
+}
+
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
+{
+
+  if(tim_baseHandle->Instance==TIM15)
   {
   /* USER CODE BEGIN TIM15_MspInit 0 */
 
@@ -213,26 +194,6 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
   /* USER CODE END TIM15_MspInit 1 */
   }
 }
-
-void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
-{
-
-  if(tim_baseHandle->Instance==TIM7)
-  {
-  /* USER CODE BEGIN TIM7_MspInit 0 */
-
-  /* USER CODE END TIM7_MspInit 0 */
-    /* TIM7 clock enable */
-    __HAL_RCC_TIM7_CLK_ENABLE();
-
-    /* TIM7 interrupt Init */
-    HAL_NVIC_SetPriority(TIM7_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(TIM7_IRQn);
-  /* USER CODE BEGIN TIM7_MspInit 1 */
-
-  /* USER CODE END TIM7_MspInit 1 */
-  }
-}
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
 {
 
@@ -295,7 +256,12 @@ void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle)
 
   /* USER CODE END TIM1_MspDeInit 1 */
   }
-  else if(tim_pwmHandle->Instance==TIM15)
+}
+
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
+{
+
+  if(tim_baseHandle->Instance==TIM15)
   {
   /* USER CODE BEGIN TIM15_MspDeInit 0 */
 
@@ -308,25 +274,6 @@ void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle)
   }
 }
 
-void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
-{
-
-  if(tim_baseHandle->Instance==TIM7)
-  {
-  /* USER CODE BEGIN TIM7_MspDeInit 0 */
-
-  /* USER CODE END TIM7_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_TIM7_CLK_DISABLE();
-
-    /* TIM7 interrupt Deinit */
-    HAL_NVIC_DisableIRQ(TIM7_IRQn);
-  /* USER CODE BEGIN TIM7_MspDeInit 1 */
-
-  /* USER CODE END TIM7_MspDeInit 1 */
-  }
-}
-
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */