输入方式改成中断，开启了两个定时器

Signed-off-by: kevin <kevin@lmve.net>

f103c8t6_keil/f103c8t6_KEIL.ioc

@@ -9,7 +9,8 @@ Mcu.IP1=NVIC
 Mcu.IP2=RCC
 Mcu.IP3=SYS
 Mcu.IP4=TIM2
-Mcu.IPNb=5
+Mcu.IP5=TIM3
+Mcu.IPNb=6
 Mcu.Name=STM32F103C(8-B)Tx
 Mcu.Package=LQFP48
 Mcu.Pin0=PC14-OSC32_IN
@@ -23,6 +24,7 @@ Mcu.Pin15=PB6
 Mcu.Pin16=PB7
 Mcu.Pin17=VP_SYS_VS_Systick
 Mcu.Pin18=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin19=VP_TIM3_VS_ClockSourceINT
 Mcu.Pin2=PD0-OSC_IN
 Mcu.Pin3=PD1-OSC_OUT
 Mcu.Pin4=PA2
@@ -31,7 +33,7 @@ Mcu.Pin6=PB0
 Mcu.Pin7=PB1
 Mcu.Pin8=PB12
 Mcu.Pin9=PB15
-Mcu.PinsNb=19
+Mcu.PinsNb=20
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103C8Tx
@@ -39,6 +41,8 @@ MxCube.Version=6.5.0
 MxDb.Version=DB.6.0.50
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
+NVIC.EXTI0_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.EXTI1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.EXTI4_IRQn=true\:0\:0\:true\:false\:true\:true\:true\:true
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
@@ -49,6 +53,7 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:true
 NVIC.TIM2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
+NVIC.TIM3_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
@@ -64,16 +69,18 @@ PA3.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
 PA3.Locked=true
 PA3.PinState=GPIO_PIN_SET
 PA3.Signal=GPIO_Output
-PB0.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB0.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultEXTI
 PB0.GPIO_Label=tack_a
+PB0.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
 PB0.GPIO_PuPd=GPIO_PULLUP
 PB0.Locked=true
-PB0.Signal=GPIO_Input
-PB1.GPIOParameters=GPIO_PuPd,GPIO_Label
+PB0.Signal=GPXTI0
+PB1.GPIOParameters=GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultEXTI
 PB1.GPIO_Label=tack_b
+PB1.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
 PB1.GPIO_PuPd=GPIO_PULLUP
 PB1.Locked=true
-PB1.Signal=GPIO_Input
+PB1.Signal=GPXTI1
 PB12.GPIOParameters=GPIO_Speed,PinState,GPIO_PuPd,GPIO_Label,GPIO_ModeDefaultOutputPP
 PB12.GPIO_Label=run_led2
 PB12.GPIO_ModeDefaultOutputPP=GPIO_MODE_OUTPUT_PP
@@ -145,7 +152,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5.32
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_I2C1_Init-I2C1-false-HAL-true,4-MX_TIM2_Init-TIM2-false-HAL-true
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_I2C1_Init-I2C1-false-HAL-true,4-MX_TIM2_Init-TIM2-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true
 RCC.ADCFreqValue=36000000
 RCC.AHBFreq_Value=72000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV2
@@ -167,6 +174,10 @@ RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.TimSysFreq_Value=72000000
 RCC.USBFreq_Value=72000000
 RCC.VCOOutput2Freq_Value=8000000
+SH.GPXTI0.0=GPIO_EXTI0
+SH.GPXTI0.ConfNb=1
+SH.GPXTI1.0=GPIO_EXTI1
+SH.GPXTI1.ConfNb=1
 SH.GPXTI4.0=GPIO_EXTI4
 SH.GPXTI4.ConfNb=1
 SH.S_TIM2_CH3.0=TIM2_CH3,PWM Generation3 CH3
@@ -174,8 +185,13 @@ SH.S_TIM2_CH3.ConfNb=1
 TIM2.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
 TIM2.IPParameters=Channel-PWM Generation3 CH3,Period
 TIM2.Period=0
+TIM3.IPParameters=Prescaler,Period
+TIM3.Period=1000-1
+TIM3.Prescaler=72-1
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 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
 board=custom