stm32l4xx_it.c File Reference

Interrupt Service Routines. More...

#include "main.h"
#include "stm32l4xx_it.h"
#include <string.h>
#include <stdio.h>

Include dependency graph for stm32l4xx_it.c:

Functions
void	NMI_Handler (void)
	This function handles Non maskable interrupt.
void	HardFault_Handler (void)
	This function handles Hard fault interrupt.
void	MemManage_Handler (void)
	This function handles Memory management fault.
void	BusFault_Handler (void)
	This function handles Prefetch fault, memory access fault.
void	UsageFault_Handler (void)
	This function handles Undefined instruction or illegal state.
void	DebugMon_Handler (void)
	This function handles Debug monitor.
void	DMA1_Channel1_IRQHandler (void)
	This function handles DMA1 channel1 global interrupt.
void	DMA1_Channel2_IRQHandler (void)
	This function handles DMA1 channel2 global interrupt.
void	TIM1_UP_TIM16_IRQHandler (void)
	This function handles TIM1 update interrupt and TIM16 global interrupt.
void	I2C1_EV_IRQHandler (void)
	This function handles I2C1 event interrupt.
void	I2C1_ER_IRQHandler (void)
	This function handles I2C1 error interrupt.
void	USART2_IRQHandler (void)
	This function handles USART2 global interrupt.
void	USART3_IRQHandler (void)
	This function handles USART3 global interrupt.
void	UART5_IRQHandler (void)
	This function handles UART5 global interrupt.
void	LPUART1_IRQHandler (void)
	This function handles LPUART1 global interrupt.

Variables
volatile unsigned long	ulHighFrequencyTimerTicks = 0
I2C_HandleTypeDef	hi2c1
DMA_HandleTypeDef	hdma_uart4_rx
DMA_HandleTypeDef	hdma_usart1_rx
UART_HandleTypeDef	hlpuart1
UART_HandleTypeDef	huart5
UART_HandleTypeDef	huart2
UART_HandleTypeDef	huart3
TIM_HandleTypeDef	htim16
TIM_HandleTypeDef	htim1

Detailed Description

Interrupt Service Routines.

Attention

Copyright (c) 2024 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Function Documentation

BusFault_Handler()

void BusFault_Handler

(

void

)

This function handles Prefetch fault, memory access fault.

DebugMon_Handler()

void DebugMon_Handler

(

void

)

This function handles Debug monitor.

DMA1_Channel1_IRQHandler()

void DMA1_Channel1_IRQHandler

(

void

)

This function handles DMA1 channel1 global interrupt.

DMA1_Channel2_IRQHandler()

void DMA1_Channel2_IRQHandler

(

void

)

This function handles DMA1 channel2 global interrupt.

HardFault_Handler()

void HardFault_Handler

(

void

)

This function handles Hard fault interrupt.

I2C1_ER_IRQHandler()

void I2C1_ER_IRQHandler

(

void

)

This function handles I2C1 error interrupt.

I2C1_EV_IRQHandler()

void I2C1_EV_IRQHandler

(

void

)

This function handles I2C1 event interrupt.

LPUART1_IRQHandler()

void LPUART1_IRQHandler

(

void

)

This function handles LPUART1 global interrupt.

MemManage_Handler()

void MemManage_Handler

(

void

)

This function handles Memory management fault.

NMI_Handler()

void NMI_Handler

(

void

)

This function handles Non maskable interrupt.

TIM1_UP_TIM16_IRQHandler()

void TIM1_UP_TIM16_IRQHandler

(

void

)

This function handles TIM1 update interrupt and TIM16 global interrupt.

UART5_IRQHandler()

void UART5_IRQHandler

(

void

)

This function handles UART5 global interrupt.

UsageFault_Handler()

void UsageFault_Handler

(

void

)

This function handles Undefined instruction or illegal state.

USART2_IRQHandler()

void USART2_IRQHandler

(

void

)

This function handles USART2 global interrupt.

USART3_IRQHandler()

void USART3_IRQHandler

(

void

)

This function handles USART3 global interrupt.

Variable Documentation

hdma_uart4_rx

DMA_HandleTypeDef hdma_uart4_rx

extern

hdma_usart1_rx

DMA_HandleTypeDef hdma_usart1_rx

extern

hi2c1

I2C_HandleTypeDef hi2c1

extern

hlpuart1

UART_HandleTypeDef hlpuart1

extern

htim1

TIM_HandleTypeDef htim1

extern

htim16

TIM_HandleTypeDef htim16

extern

huart2

UART_HandleTypeDef huart2

extern

huart3

UART_HandleTypeDef huart3

extern

huart5

UART_HandleTypeDef huart5

extern

ulHighFrequencyTimerTicks

volatile unsigned long ulHighFrequencyTimerTicks = 0