/* add user code begin Header */
/**
  **************************************************************************
  * @file     at32f403a_407_int.c
  * @brief    main interrupt service routines.
  **************************************************************************
  * Copyright (c) 2025, Artery Technology, All rights reserved.
  *
  * The software Board Support Package (BSP) that is made available to
  * download from Artery official website is the copyrighted work of Artery.
  * Artery authorizes customers to use, copy, and distribute the BSP
  * software and its related documentation for the purpose of design and
  * development in conjunction with Artery microcontrollers. Use of the
  * software is governed by this copyright notice and the following disclaimer.
  *
  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  *
  **************************************************************************
  */
/* add user code end Header */

/* includes ------------------------------------------------------------------*/
#include "at32f403a_407_int.h"
/* private includes ----------------------------------------------------------*/
/* add user code begin private includes */
uint8_t usart1_rx_buffer[1024];
uint16_t usart1_rx_counter = 0;
uint8_t receive_ok_flag,receive_counter = 0;
/* add user code end private includes */

/* private typedef -----------------------------------------------------------*/
/* add user code begin private typedef */
#include "modbus_slave.h"
/* add user code end private typedef */

/* private define ------------------------------------------------------------*/
/* add user code begin private define */

/* add user code end private define */

/* private macro -------------------------------------------------------------*/
/* add user code begin private macro */

/* add user code end private macro */

/* private variables ---------------------------------------------------------*/
/* add user code begin private variables */

/* add user code end private variables */

/* private function prototypes --------------------------------------------*/
/* add user code begin function prototypes */

/* add user code end function prototypes */

/* private user code ---------------------------------------------------------*/
/* add user code begin 0 */

/* add user code end 0 */

/* external variables ---------------------------------------------------------*/
/* add user code begin external variables */

/* add user code end external variables */

/**
  * @brief  this function handles nmi exception.
  * @param  none
  * @retval none
  */
void NMI_Handler(void)
{
  /* add user code begin NonMaskableInt_IRQ 0 */

  /* add user code end NonMaskableInt_IRQ 0 */

  /* add user code begin NonMaskableInt_IRQ 1 */

  /* add user code end NonMaskableInt_IRQ 1 */
}

/**
  * @brief  this function handles hard fault exception.
  * @param  none
  * @retval none
  */
void HardFault_Handler(void)
{
  /* add user code begin HardFault_IRQ 0 */

  /* add user code end HardFault_IRQ 0 */
  /* go to infinite loop when hard fault exception occurs */
  while (1)
  {
    /* add user code begin W1_HardFault_IRQ 0 */

    /* add user code end W1_HardFault_IRQ 0 */
  }
}

/**
  * @brief  this function handles memory manage exception.
  * @param  none
  * @retval none
  */
void MemManage_Handler(void)
{
  /* add user code begin MemoryManagement_IRQ 0 */

  /* add user code end MemoryManagement_IRQ 0 */
  /* go to infinite loop when memory manage exception occurs */
  while (1)
  {
    /* add user code begin W1_MemoryManagement_IRQ 0 */

    /* add user code end W1_MemoryManagement_IRQ 0 */
  }
}

/**
  * @brief  this function handles bus fault exception.
  * @param  none
  * @retval none
  */
void BusFault_Handler(void)
{
  /* add user code begin BusFault_IRQ 0 */

  /* add user code end BusFault_IRQ 0 */
  /* go to infinite loop when bus fault exception occurs */
  while (1)
  {
    /* add user code begin W1_BusFault_IRQ 0 */

    /* add user code end W1_BusFault_IRQ 0 */
  }
}

/**
  * @brief  this function handles usage fault exception.
  * @param  none
  * @retval none
  */
void UsageFault_Handler(void)
{
  /* add user code begin UsageFault_IRQ 0 */

  /* add user code end UsageFault_IRQ 0 */
  /* go to infinite loop when usage fault exception occurs */
  while (1)
  {
    /* add user code begin W1_UsageFault_IRQ 0 */

    /* add user code end W1_UsageFault_IRQ 0 */
  }
}

/**
  * @brief  this function handles svcall exception.
  * @param  none
  * @retval none
  */
void SVC_Handler(void)
{
  /* add user code begin SVCall_IRQ 0 */

  /* add user code end SVCall_IRQ 0 */
  /* add user code begin SVCall_IRQ 1 */

  /* add user code end SVCall_IRQ 1 */
}

/**
  * @brief  this function handles debug monitor exception.
  * @param  none
  * @retval none
  */
void DebugMon_Handler(void)
{
  /* add user code begin DebugMonitor_IRQ 0 */

  /* add user code end DebugMonitor_IRQ 0 */
  /* add user code begin DebugMonitor_IRQ 1 */

  /* add user code end DebugMonitor_IRQ 1 */
}

/**
  * @brief  this function handles pendsv_handler exception.
  * @param  none
  * @retval none
  */
void PendSV_Handler(void)
{
  /* add user code begin PendSV_IRQ 0 */

  /* add user code end PendSV_IRQ 0 */
  /* add user code begin PendSV_IRQ 1 */

  /* add user code end PendSV_IRQ 1 */
}

/**
  * @brief  this function handles systick handler.
  * @param  none
  * @retval none
  */
void SysTick_Handler(void)
{
  /* add user code begin SysTick_IRQ 0 */

  /* add user code end SysTick_IRQ 0 */

  /* add user code begin SysTick_IRQ 1 */

  /* add user code end SysTick_IRQ 1 */
}
uint16_t tim6_counter = 0;
/**
  * @brief  this function handles TMR6 handler.
  * @param  none
  * @retval none
  */
void TMR6_GLOBAL_IRQHandler(void)
{
  /* add user code begin TMR6_GLOBAL_IRQ 0 */

  /* add user code end TMR6_GLOBAL_IRQ 0 */

  /* overflow interrupt management */
  if(tmr_interrupt_flag_get(TMR6, TMR_OVF_FLAG) != RESET)
  {
    /* add user code begin TMR6_TMR_OVF_FLAG */
    /* clear flag */
		if(receive_ok_flag == 1)
		{
			receive_counter ++;
			if(receive_counter > 5)//超时
			{
				//printf("ok %d\n",usart1_rx_counter);
//				receive_counter = 0;
//				receive_ok_flag = 0;
//				usart1_rx_counter = 0;
				MODBUS_SLAVE_Pool();
			}
			
		}
		tim6_counter ++;
		if(tim6_counter == 100)
		{
			gpio_bits_toggle(GPIOC,GPIO_PINS_7);
			tim6_counter = 0;
		}
    tmr_flag_clear(TMR6, TMR_OVF_FLAG);
    /* add user code end TMR6_TMR_OVF_FLAG */
  }

  /* add user code begin TMR6_GLOBAL_IRQ 1 */

  /* add user code end TMR6_GLOBAL_IRQ 1 */
}

/* add user code begin 1 */
/**
  * @brief  this function handles USART3 handler.
  * @param  none
  * @retval none
  */
void USART1_IRQHandler(void)
{
  /* add user code begin USART1_IRQ 0 */
if(usart_interrupt_flag_get(USART1, USART_RDBF_FLAG) != RESET	)//串口接收中断
{
	char received_char = usart_data_receive(USART1);  // 或者直接读取 USART1->DR
	modbus_slave.rx_buf[modbus_slave.recv_len++] = received_char;
  receive_ok_flag = 1;
}
  /* add user code end USART1_IRQ 0 */
  /* add user code begin USART1_IRQ 1 */

  /* add user code end USART1_IRQ 1 */
}
/* add user code end 1 */
