153 lines
3.1 KiB
C
153 lines
3.1 KiB
C
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/*
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* interrupts.c
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*
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* Created on: 21 <EFBFBD><EFBFBD><EFBFBD>. 2023 <EFBFBD>.
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* Author: seklyuts
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*/
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#include <pwm_init.h>
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#include "f28x_project.h"
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#include"frm_uart.h"
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#include "gpio_init.h"
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#include "i2c_init.h"
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#include "timer_base.h"
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volatile uint16_t AutoChange = 0;
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volatile uint16_t PWM_out = 0;
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volatile uint16_t PWM_motor = PERIOD_2;
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uint16_t Fault = 0, Fault_fix = 0, Ready = 0;
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//
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// epwm1_isr - EPWM1 ISR
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//
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__interrupt void epwm1_isr(void)
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{
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// if(AutoChange) pwm_AutoChange(1);
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// else
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EPwm1Regs.CMPA.bit.CMPA = PWM_out;
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//
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// Clear INT flag for this timer
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//
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EPwm1Regs.ETCLR.bit.INT = 1;
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TimerBaseTimeoutInc();
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MainTimerBaseTimeoutInc();
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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}
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//
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// epwm2_isr - EPWM2 ISR
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//
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__interrupt void epwm2_isr(void)
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{
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Gpio20out(1);
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// if(AutoChange) pwm_AutoChange(2);
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// else
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EPwm2Regs.CMPA.bit.CMPA = PERIOD_MOTOR - PWM_motor;
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// GpioDataRegs.GPADAT.bit.GPIO0 = 1;
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FMSTR_enable_set();
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//
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// Clear INT flag for this timer
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//
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EPwm2Regs.ETCLR.bit.INT = 1;
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Gpio20out(0);
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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// GpioDataRegs.GPADAT.bit.GPIO0 = 0;
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}
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//
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// epwm3_isr - EPWM3 ISR
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//
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__interrupt void epwm3_isr(void)
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{
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// if(AutoChange) pwm_AutoChange(3);
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// else
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EPwm3Regs.CMPA.bit.CMPA = PERIOD_MOTOR - PWM_motor;
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//
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// Clear INT flag for this timer
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//
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EPwm3Regs.ETCLR.bit.INT = 1;
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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}
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__interrupt void epwm4_isr(void)
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{
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// if(AutoChange) pwm_AutoChange(4);
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// else
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EPwm4Regs.CMPA.bit.CMPA = PERIOD_MOTOR - PWM_motor;
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//
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// Clear INT flag for this timer
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//
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EPwm4Regs.ETCLR.bit.INT = 1;
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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}
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__interrupt void epwm5_isr(void)
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{
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Ready = GpioDataRegs.GPADAT.bit.GPIO19;
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Fault = !GpioDataRegs.GPADAT.bit.GPIO18;
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if(Fault || Fault_fix)
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{
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EPwm5Regs.CMPA.bit.CMPA = PERIOD_BRAKE;
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PWM_out = 0;
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if(Fault)Fault_fix = 1;
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}
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else
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{
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// if(AutoChange) pwm_AutoChange(5);
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// else
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EPwm5Regs.CMPA.bit.CMPA = PERIOD_BRAKE - PWM_out;
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}
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//
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// Clear INT flag for this timer
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//
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EPwm5Regs.ETCLR.bit.INT = 1;
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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}
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__interrupt void epwm6_isr(void)
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{
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// if(AutoChange) pwm_AutoChange(6);
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// else
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EPwm6Regs.CMPA.bit.CMPA = PERIOD_BRAKE - PWM_out;
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//
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// Clear INT flag for this timer
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//
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EPwm6Regs.ETCLR.bit.INT = 1;
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//
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// Acknowledge this interrupt to receive more interrupts from group 3
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//
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PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
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}
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//
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// InitEPwm1Example - Initialize EPWM1 configuration
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//
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