seklyuts/MotorControlModuleSDFM_TMS320F28388D
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 4 Wiki Activity

контроль вентилятора и чопера

Browse Source
This commit is contained in:
seklyuts 2023-12-28 15:16:23 +03:00
parent 0b491c0a8b
commit 7cf989b182
3 changed files with 21 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Projects/epwm_test/lib/f2838x_epwm.c
View File

@ -142,7 +142,7 @@ void InitEPwm3Gpio(void)
// Comment out other unwanted lines.
//
GpioCtrlRegs.GPAPUD.bit.GPIO4 = 1; // Disable pull-up on GPIO4 (EPWM3A)
// GpioCtrlRegs.GPAPUD.bit.GPIO5 = 1; // Disable pull-up on GPIO5 (EPWM3B)
GpioCtrlRegs.GPAPUD.bit.GPIO5 = 1; // Disable pull-up on GPIO5 (EPWM3B)
// GpioCtrlRegs.GPEPUD.bit.GPIO149 = 1; // Disable pull-up on GPIO149 (EPWM3A)
// GpioCtrlRegs.GPEPUD.bit.GPIO150 = 1; // Disable pull-up on GPIO150 (EPWM3B)
@ -152,7 +152,7 @@ void InitEPwm3Gpio(void)
// Comment out other unwanted lines.
//
GpioCtrlRegs.GPAMUX1.bit.GPIO4 = 1; // Configure GPIO4 as EPWM3A
// GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 1; // Configure GPIO5 as EPWM3B
GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 1; // Configure GPIO5 as EPWM3B
// GpioCtrlRegs.GPEMUX2.bit.GPIO149 = 1; // Configure GPIO149 as EPWM3A
// GpioCtrlRegs.GPEMUX2.bit.GPIO150 = 1; // Configure GPIO150 as EPWM3B

16
Projects/epwm_test/src/Peripherals/pwm_init.c
View File

@ -70,7 +70,7 @@ void PWMAllInit(void)
PWMInit(PWM_B, PwmMotor100, COMPLIMENTARY);//ØÈÌ
PWMInit(PWM_C, PwmMotor100, COMPLIMENTARY);//ØÈÌ
PWMInit(PWM_BRAKE, PwmBrake100, INDEPENDED);//Òîðìîç
PWMInit(3, PwmMotor100, COMPLIMENTARY);//âåíòèëÿòîð
PWMInit(3, PwmMotor100, INDEPENDED);//âåíòèëÿòîð è ÷îïïåð
//11 è 12 äëÿ SDFM
PWMInit(11, PwmMotor100, INDEPENDED);
@ -192,8 +192,16 @@ void PWMInit(uint16_t Num, uint16_t Period, uint16_t Independed)
{
EPwmRegs[Num]->AQCTLA.bit.CAU = AQ_SET; // Set PWMxA on Zero
EPwmRegs[Num]->AQCTLA.bit.CAD = AQ_CLEAR;
EPwmRegs[Num]->AQCTLB.bit.CAU = AQ_CLEAR; // Set PWMxA on Zero
EPwmRegs[Num]->AQCTLB.bit.CAD = AQ_SET;
if(Independed)
{
EPwmRegs[Num]->AQCTLB.bit.CBU = AQ_SET; // Set PWMxA on Zero
EPwmRegs[Num]->AQCTLB.bit.CBD = AQ_CLEAR;
}
else
{
EPwmRegs[Num]->AQCTLB.bit.CAU = AQ_CLEAR; // Set PWMxA on Zero
EPwmRegs[Num]->AQCTLB.bit.CAD = AQ_SET;
}
}
else
{
@ -209,9 +217,11 @@ void PWMInit(uint16_t Num, uint16_t Period, uint16_t Independed)
if(Independed)
{
EPwmRegs[Num]->CMPA.bit.CMPA = Period;
EPwmRegs[Num]->CMPB.bit.CMPB = Period;
EPwmRegs[Num]->DBCTL.bit.POLSEL = DB_ACTV_HI; //DB_ACTV_HI - independ
EPwmRegs[Num]->DBRED.bit.DBRED = 0;
EPwmRegs[Num]->DBFED.bit.DBFED = 0;
EPwmRegs[Num]->DBCTL.bit.OUT_MODE = 0;
}
else
{

8
Projects/epwm_test/src/Peripherals/pwm_interrupts.c
View File

@ -37,7 +37,8 @@ typedef struct
volatile strPWMABC PWM_motor = {PERIOD_2, PERIOD_2, PERIOD_2};
int16_t A_proc,B_proc,C_proc;
uint16_t PWM_brake = PERIOD_MOTOR;
uint16_t PWM_Vent = PERIOD_MOTOR;
uint16_t PWM_Chop = PERIOD_MOTOR;
void pwm_set_volt_3F(float phaseA, float phaseB, float phaseC, float Udc)
{
@ -78,7 +79,8 @@ void pwm_set_volt_3F(float phaseA, float phaseB, float phaseC, float Udc)
EPwmRegs[PWM_B]->CMPA.bit.CMPA = PERIOD_MOTOR - PWM_motor.UB;
EPwmRegs[PWM_C]->CMPA.bit.CMPA = PERIOD_MOTOR - PWM_motor.UC;
EPwmRegs[3]->CMPA.bit.CMPA = PERIOD_MOTOR - PWM_brake;
EPwmRegs[3]->CMPA.bit.CMPA = PERIOD_MOTOR - PWM_Vent;
EPwmRegs[3]->CMPB.bit.CMPB = PERIOD_MOTOR - PWM_Chop;
}
@ -137,6 +139,8 @@ __interrupt void epwm2_isr(void)
PWM_motor.UB = PERIOD_2;
PWM_motor.UC = PERIOD_2;
vectorFault();
EPwmRegs[3]->CMPA.bit.CMPA = PERIOD_MOTOR - PWM_Vent;
EPwmRegs[3]->CMPB.bit.CMPB = PERIOD_MOTOR - PWM_Chop;
Test_ADC_PWM_Synch1++;
if(TestStopSync == 2) TestStopSync = 3;
}