bldc/irq_handlers.c

75 lines
2.1 KiB
C

/*
Copyright 2016 Benjamin Vedder benjamin@vedder.se
This file is part of the VESC firmware.
The VESC firmware is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The VESC firmware is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ch.h"
#include "hal.h"
#include "stm32f4xx_conf.h"
#include "isr_vector_table.h"
#include "mc_interface.h"
#include "mcpwm_foc.h"
#include "hw.h"
#include "encoder/encoder.h"
CH_IRQ_HANDLER(ADC1_2_3_IRQHandler) {
CH_IRQ_PROLOGUE();
ADC_ClearITPendingBit(ADC1, ADC_IT_JEOC);
mc_interface_adc_inj_int_handler();
CH_IRQ_EPILOGUE();
}
CH_IRQ_HANDLER(HW_ENC_EXTI_ISR_VEC) {
if (EXTI_GetITStatus(HW_ENC_EXTI_LINE) != RESET) {
encoder_pin_isr();
// Clear the EXTI line pending bit
EXTI_ClearITPendingBit(HW_ENC_EXTI_LINE);
}
}
CH_IRQ_HANDLER(HW_ENC_TIM_ISR_VEC) {
if (TIM_GetITStatus(HW_ENC_TIM, TIM_IT_Update) != RESET) {
encoder_tim_isr();
// Clear the IT pending bit
TIM_ClearITPendingBit(HW_ENC_TIM, TIM_IT_Update);
}
}
CH_IRQ_HANDLER(TIM2_IRQHandler) {
if (TIM_GetITStatus(TIM2, TIM_IT_CC2) != RESET) {
mcpwm_foc_tim_sample_int_handler();
// Clear the IT pending bit
TIM_ClearITPendingBit(TIM2, TIM_IT_CC2);
}
TIM_ClearITPendingBit(TIM2, TIM_IT_CC2);
}
CH_IRQ_HANDLER(PVD_IRQHandler) {
if (EXTI_GetITStatus(EXTI_Line16) != RESET) {
// Log the fault. Supply voltage dropped below 2.9V,
// could corrupt an ongoing flash programming
mc_interface_fault_stop(FAULT_CODE_MCU_UNDER_VOLTAGE, false, true);
// Clear the PVD pending bit
EXTI_ClearITPendingBit(EXTI_Line16);
EXTI_ClearFlag(EXTI_Line16);
}
}