/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32l0xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32l0xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
 
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
float nomove_count=0;
volatile uint16_t rx_len ;  //½ÓÊÕÒ»Ö¡Êý¾ÝµÄ³¤¶È
volatile uint8_t recv_end_flag; //Ò»Ö¡Êý¾Ý½ÓÊÕÍê³É±êÖ¾
extern uint8_t GPS_GGAdate[200];
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/
extern LPTIM_HandleTypeDef hlptim1;
extern DMA_HandleTypeDef hdma_lpuart1_rx;
extern DMA_HandleTypeDef hdma_lpuart1_tx;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern UART_HandleTypeDef hlpuart1;
extern UART_HandleTypeDef huart1;
/* USER CODE BEGIN EV */

/* USER CODE END EV */

/******************************************************************************/
/*           Cortex-M0+ Processor Interruption and Exception Handlers          */
/******************************************************************************/
/**
  * @brief This function handles Non maskable Interrupt.
  */
void NMI_Handler(void)
{
  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */

  /* USER CODE END NonMaskableInt_IRQn 0 */
  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */

  /* USER CODE END NonMaskableInt_IRQn 1 */
}

/**
  * @brief This function handles Hard fault interrupt.
  */
void HardFault_Handler(void)
{
  /* USER CODE BEGIN HardFault_IRQn 0 */

  /* USER CODE END HardFault_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
      SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //Èí¸´Î»»Øµ½bootloader   
    /* USER CODE END W1_HardFault_IRQn 0 */
  }
}

/**
  * @brief This function handles System service call via SWI instruction.
  */
void SVC_Handler(void)
{
  /* USER CODE BEGIN SVC_IRQn 0 */

  /* USER CODE END SVC_IRQn 0 */
  /* USER CODE BEGIN SVC_IRQn 1 */

  /* USER CODE END SVC_IRQn 1 */
}

/**
  * @brief This function handles Pendable request for system service.
  */
void PendSV_Handler(void)
{
  /* USER CODE BEGIN PendSV_IRQn 0 */

  /* USER CODE END PendSV_IRQn 0 */
  /* USER CODE BEGIN PendSV_IRQn 1 */

  /* USER CODE END PendSV_IRQn 1 */
}

/**
  * @brief This function handles System tick timer.
  */
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
  HAL_IncTick();
  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */
}

/******************************************************************************/
/* STM32L0xx Peripheral Interrupt Handlers                                    */
/* Add here the Interrupt Handlers for the used peripherals.                  */
/* For the available peripheral interrupt handler names,                      */
/* please refer to the startup file (startup_stm32l0xx.s).                    */
/******************************************************************************/

/**
  * @brief This function handles EXTI line 0 and line 1 interrupts.
  */
void EXTI0_1_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI0_1_IRQn 0 */

  /* USER CODE END EXTI0_1_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
  /* USER CODE BEGIN EXTI0_1_IRQn 1 */

  /* USER CODE END EXTI0_1_IRQn 1 */
}

/**
  * @brief This function handles EXTI line 4 to 15 interrupts.
  */
void EXTI4_15_IRQHandler(void)
{
  /* USER CODE BEGIN EXTI4_15_IRQn 0 */

  /* USER CODE END EXTI4_15_IRQn 0 */
  HAL_GPIO_EXTI_IRQHandler(RADIO_DIO1_Pin);
  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
  /* USER CODE BEGIN EXTI4_15_IRQn 1 */

  /* USER CODE END EXTI4_15_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel 2 and channel 3 interrupts.
  */
void DMA1_Channel2_3_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel2_3_IRQn 0 */

  /* USER CODE END DMA1_Channel2_3_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart1_tx);
  HAL_DMA_IRQHandler(&hdma_usart1_rx);
  /* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */

  /* USER CODE END DMA1_Channel2_3_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel 4, channel 5, channel 6 and channel 7 interrupts.
  */
void DMA1_Channel4_5_6_7_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 0 */

  /* USER CODE END DMA1_Channel4_5_6_7_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_lpuart1_rx);
  HAL_DMA_IRQHandler(&hdma_lpuart1_tx);
  /* USER CODE BEGIN DMA1_Channel4_5_6_7_IRQn 1 */

  /* USER CODE END DMA1_Channel4_5_6_7_IRQn 1 */
}

/**
  * @brief This function handles LPTIM1 global interrupt / LPTIM1 wake-up interrupt through EXTI line 29.
  */
void LPTIM1_IRQHandler(void)
{
  /* USER CODE BEGIN LPTIM1_IRQn 0 */

  /* USER CODE END LPTIM1_IRQn 0 */
  HAL_LPTIM_IRQHandler(&hlptim1);
  /* USER CODE BEGIN LPTIM1_IRQn 1 */

  /* USER CODE END LPTIM1_IRQn 1 */
}

/**
  * @brief This function handles USART1 global interrupt / USART1 wake-up interrupt through EXTI line 25.
  */
void USART1_IRQHandler(void)
{
  /* USER CODE BEGIN USART1_IRQn 0 */
 __HAL_UART_CLEAR_IDLEFLAG(&huart1);
  /* USER CODE END USART1_IRQn 0 */
  HAL_UART_IRQHandler(&huart1);
  /* USER CODE BEGIN USART1_IRQn 1 */

  /* USER CODE END USART1_IRQn 1 */
}

/**
  * @brief This function handles LPUART1 global interrupt / LPUART1 wake-up interrupt through EXTI line 28.
  */
void LPUART1_IRQHandler(void)
{
  /* USER CODE BEGIN LPUART1_IRQn 0 */
	uint32_t tmp_flag = 0;
	uint32_t temp;
	tmp_flag =__HAL_UART_GET_FLAG(&hlpuart1,UART_FLAG_IDLE); //»ñÈ¡IDLE±ê־λ
	if((tmp_flag != RESET))//idle±êÖ¾±»ÖÃλ
	{ 
		__HAL_UART_CLEAR_IDLEFLAG(&hlpuart1);//Çå³ý±ê־λ
		HAL_UART_DMAStop(&hlpuart1); //  Í£Ö¹DMA´«Ê䣬·ÀÖ¹
		temp  =  __HAL_DMA_GET_COUNTER(&hdma_lpuart1_rx);// »ñÈ¡DMAÖÐδ´«ÊäµÄÊý¾Ý¸öÊý   
		rx_len = LPUART_SIZE - temp; //×ܼÆÊý¼õȥδ´«ÊäµÄÊý¾Ý¸öÊý£¬µÃµ½ÒѾ­½ÓÊÕµÄÊý¾Ý¸öÊý
		recv_end_flag = 1;	// ½ÓÊÜÍê³É±ê־λÖÃ1	
//        HAL_UART_Receive_DMA(&hlpuart1,GPS_GGAdate,LPUART_SIZE);//ÖØдò¿ªDMA½ÓÊÕ
	 }
  /* USER CODE END LPUART1_IRQn 0 */
  HAL_UART_IRQHandler(&hlpuart1);
  /* USER CODE BEGIN LPUART1_IRQn 1 */

  /* USER CODE END LPUART1_IRQn 1 */
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */