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TIM2 zählt externe Events

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This commit is contained in:
Carsten Keller 2024-06-09 17:57:58 +02:00
parent 6e00dab782
commit e06aa450de
Signed by: carsten
GPG Key ID: DF06343A3A9B8868
2 changed files with 12 additions and 15 deletions
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22
Elektronische_Last.ioc
View File

@ -93,15 +93,16 @@ Mcu.Pin25=PB7
Mcu.Pin26=VP_SYS_VS_Systick
Mcu.Pin27=VP_TIM1_VS_ClockSourceINT
Mcu.Pin28=VP_TIM1_VS_no_output2
Mcu.Pin29=VP_TIM14_VS_ClockSourceINT
Mcu.Pin29=VP_TIM2_VS_NoInput1
Mcu.Pin3=PA2
Mcu.Pin30=VP_TIM14_VS_ClockSourceINT
Mcu.Pin4=PA3
Mcu.Pin5=PA4
Mcu.Pin6=PA5
Mcu.Pin7=PA6
Mcu.Pin8=PA7
Mcu.Pin9=PB0
Mcu.PinsNb=30
Mcu.PinsNb=31
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserName=STM32G071KBTx
@ -142,10 +143,6 @@ PA13.Signal=SYS_SWDIO
PA14-BOOT0.Locked=true
PA14-BOOT0.Mode=Serial_Wire
PA14-BOOT0.Signal=SYS_SWCLK
PA15.GPIOParameters=GPIO_PuPd,GPIO_Label
PA15.GPIO_Label=Fan_Speed
PA15.GPIO_PuPd=GPIO_PULLUP
PA15.Locked=true
PA15.Signal=S_TIM2_CH1_ETR
PA2.Locked=true
PA2.Mode=Asynchronous
@ -290,7 +287,7 @@ SH.COMP_DAC11_group.0=DAC1_OUT1,DAC_OUT1
SH.COMP_DAC11_group.ConfNb=1
SH.COMP_DAC12_group.0=DAC1_OUT2,DAC_OUT2
SH.COMP_DAC12_group.ConfNb=1
SH.S_TIM2_CH1_ETR.0=TIM2_CH1,Input_Capture1_from_TI1
SH.S_TIM2_CH1_ETR.0=TIM2_ETR,ClockSourceETR_Mode2
SH.S_TIM2_CH1_ETR.ConfNb=1
SH.S_TIM3_CH1.0=TIM3_CH1,PWM Generation1 CH1
SH.S_TIM3_CH1.ConfNb=1
@ -302,13 +299,8 @@ TIM14.ClockDivision=TIM_CLOCKDIVISION_DIV4
TIM14.IPParameters=ClockDivision,Prescaler,Period
TIM14.Period=999
TIM14.Prescaler=15999
TIM2.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_DISABLE
TIM2.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
TIM2.ClockDivision=TIM_CLOCKDIVISION_DIV1
TIM2.CounterMode=TIM_COUNTERMODE_UP
TIM2.IPParameters=ClockDivision,CounterMode,Prescaler,Period,AutoReloadPreload,Channel-Input_Capture1_from_TI1
TIM2.Period=0
TIM2.Prescaler=0
TIM2.Channel-Input_Capture1_from_TI1_REMAP_TIM2=TIM_CHANNEL_1
TIM2.IPParameters=Channel-Input_Capture1_from_TI1_REMAP_TIM2
TIM3.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
TIM3.ClockDivision=TIM_CLOCKDIVISION_DIV1
TIM3.IPParameters=Channel-PWM Generation1 CH1,ClockDivision,Prescaler,Period,TIM_MasterOutputTrigger
@ -323,5 +315,7 @@ VP_TIM1_VS_ClockSourceINT.Mode=Internal
VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
VP_TIM1_VS_no_output2.Mode=Output Compare2 No Output
VP_TIM1_VS_no_output2.Signal=TIM1_VS_no_output2
VP_TIM2_VS_NoInput1.Mode=Input_Capture1_from_TI1_REMAP_TIM2
VP_TIM2_VS_NoInput1.Signal=TIM2_VS_NoInput1
board=custom
isbadioc=false

5
Source/FanControl.cpp
View File

@ -58,16 +58,19 @@ namespace ElektronischeLast
*/
TIM_InitStruct.Prescaler = 0;
TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
TIM_InitStruct.Autoreload = 0;
TIM_InitStruct.Autoreload = UINT32_MAX;
TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
LL_TIM_Init(TIM2, &TIM_InitStruct);
LL_TIM_DisableARRPreload(TIM2);
LL_TIM_ConfigETR(TIM2, LL_TIM_ETR_POLARITY_NONINVERTED, LL_TIM_ETR_PRESCALER_DIV1, LL_TIM_ETR_FILTER_FDIV1);
LL_TIM_SetClockSource(TIM2, LL_TIM_CLOCKSOURCE_EXT_MODE2);
LL_TIM_SetTriggerOutput(TIM2, LL_TIM_TRGO_RESET);
LL_TIM_DisableMasterSlaveMode(TIM2);
LL_TIM_IC_SetActiveInput(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_ACTIVEINPUT_DIRECTTI);
LL_TIM_IC_SetPrescaler(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_ICPSC_DIV1);
LL_TIM_IC_SetFilter(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_IC_FILTER_FDIV1);
LL_TIM_IC_SetPolarity(TIM2, LL_TIM_CHANNEL_CH1, LL_TIM_IC_POLARITY_RISING);
LL_TIM_SetRemap(TIM2, LL_TIM_TIM2_TI1_RMP_COMP1);
/* TIM14 1s ISR */
TIM_InitStruct.Prescaler = 15999;