début pwm

This commit is contained in:
Cyril Vasseur 2023-03-22 16:37:33 +01:00
parent cd6ee1fa99
commit f17dd1744f
5 changed files with 69 additions and 6 deletions

View file

@ -31,6 +31,12 @@ void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (*IT_function)(void)
#define MyTimer_Base_Start(Timer) (Timer->CR1 |= 0x01)
#define MyTimer_Base_Stop(Timer) (Timer->CR1 &= ~0x01)
#define PWM_output 0x00
#define PWM_inputTI1 0x01
#define PWM_inputTI2 0x10
#define PWM_inputTRC 0x11
void MyPWM_init ( TIM_TypeDef * Timer,char Channel);
void MyPWM_Duty (TIM_TypeDef * Timer,char Channel, unsigned short CRR );
#endif

View file

@ -29,6 +29,60 @@ void MyTimer_Base_Init ( MyTimer_Struct_TypeDef * Timer)
Timer->Timer->PSC=Timer->PSC;
}
void MyPWM_init ( TIM_TypeDef * Timer,char Channel)
{
if(Channel==1)
{
Timer->CCMR1&=~0x00FF;
Timer->CCMR1|=0x11<<5;
Timer->CCMR1&=~0x000F;
}
if(Channel==2)
{
Timer->CCMR1&=~0xFF00;
Timer->CCMR1|=0x11<<12;
Timer->CCMR1&=~0x0F00;
}
if(Channel==3)
{
Timer->CCMR2&=~0x00FF;
Timer->CCMR2|=0x11<<5;
Timer->CCMR2&=~0x000F;
}
if(Channel==4)
{
Timer->CCMR2&=~0xFF00;
Timer->CCMR2|=0x11<<12;
Timer->CCMR2&=~0x0F00;
}
}
void MyPWM_Duty (TIM_TypeDef * Timer,char Channel, unsigned short CRR )
{
if(Channel==1)
{
Timer->CCR1=CRR;
}
if(Channel==2)
{
Timer->CCR2=CRR;
}
if(Channel==3)
{
Timer->CCR3=CRR;
}
if(Channel==4)
{
Timer->CCR4=CRR;
}
}
void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (*IT_function)(void))
{
int num_tim;

View file

@ -23,6 +23,9 @@ int main ( void )
MyTimer_Base_Init(&timer2);
MyTimer_ActiveIT(timer2.Timer,1, &Mafonction_IT);
MyTimer_Base_Start(timer2.Timer);
MyPWM_init (TIM2,1);
MyPWM_Duty (TIM2,1, 10000);
while(1)
{

View file

@ -103,7 +103,7 @@
<bEvRecOn>1</bEvRecOn>
<bSchkAxf>0</bSchkAxf>
<bTchkAxf>0</bTchkAxf>
<nTsel>0</nTsel>
<nTsel>6</nTsel>
<sDll></sDll>
<sDllPa></sDllPa>
<sDlgDll></sDlgDll>
@ -114,7 +114,7 @@
<tDlgDll></tDlgDll>
<tDlgPa></tDlgPa>
<tIfile></tIfile>
<pMon>BIN\UL2CM3.DLL</pMon>
<pMon>STLink\ST-LINKIII-KEIL_SWO.dll</pMon>
</DebugOpt>
<TargetDriverDllRegistry>
<SetRegEntry>
@ -410,7 +410,7 @@
<GroupNumber>1</GroupNumber>
<FileNumber>2</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\DRIVERS\Src\GPIO.c</PathWithFileName>

View file

@ -134,11 +134,11 @@
<RunIndependent>0</RunIndependent>
<UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
<Capability>1</Capability>
<DriverSelection>-1</DriverSelection>
<DriverSelection>4096</DriverSelection>
</Flash1>
<bUseTDR>1</bUseTDR>
<Flash2>BIN\UL2CM3.DLL</Flash2>
<Flash3></Flash3>
<Flash3>"" ()</Flash3>
<Flash4></Flash4>
<pFcarmOut></pFcarmOut>
<pFcarmGrp></pFcarmGrp>
@ -339,7 +339,7 @@
<MiscControls></MiscControls>
<Define></Define>
<Undefine></Undefine>
<IncludePath>.\Includes;..\Drivers\Inc</IncludePath>
<IncludePath>..\Drivers\Inc</IncludePath>
</VariousControls>
</Cads>
<Aads>