/**
  ******************************************************************************
  * @file    MIL_STD_1553_IT_Handler.c
  * @author  Milandr Application Team
  * @version V2.0.2
  * @date    21/09/2021
  * @brief   This file contains user interrupt handler for the MIL_STD_15531.
  ******************************************************************************
  * <br><br>
  *
  * THE PRESENT FIRMWARE IS FOR GUIDANCE ONLY. IT AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING MILANDR'S PRODUCTS IN ORDER TO FACILITATE
  * THE USE AND SAVE TIME. MILANDR SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES RESULTING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR A USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2026 Milandr </center></h2>
  */

/* Includes ------------------------------------------------------------------*/
#include "stdio.h"
#include "MDR32F9Qx_config.h"
#include "MIL_STD_1553_IT_Handler.h"
#include "MDR1986VE3_IT.h"
#include "MDR1986VE3.h"
#include "MDR32F9Qx_mil_std_1553.h"
#include "MDR32F9Qx_port.h"
#include "MIL_STD_1553_BusController.h"

/** @addtogroup __MDR32Fx_StdPeriph_Examples MDR32Fx StdPeriph Examples
  * @{
  */

/** @addtogroup __MDR1986VE3_EVAL MDR1986VE3 Evaluation Board
  * @{
  */

/** @addtogroup MIL_STD_1553_Bus_Controller_VE3 MIL_STD_1553 Bus Controller
 *  @{
 */

/* Variables -----------------------------------------------------------------*/
uint32_t MIL_STD_1553_Data[32];
extern uint32_t MIL_STD_1553_LastRequest;
extern MIL_STD_1553_CommandWordTypeDef CommandWord;

/* Private function prototypes -----------------------------------------------*/
#if defined (_USE_DEBUG_UART_)
    #define DEBUG_PRINTF(...) printf(__VA_ARGS__)
#else
    #define DEBUG_PRINTF(...)
#endif /* #if defined _USE_DEBUG_UART_ */


/**
  * @brief  MIL_STD_1553 interrupt handler
  * @param  MIL_STD_1553x: Select the MIL_STD_1553 peripheral.
  *         This parameter can be one of the following values:
  *             MIL_STD_15531, MIL_STD_15532.
  * @retval None
  */
void My_MIL_STD_1553_Handler(MDR_MIL_STD_1553_TypeDef * MIL_STD_1553x)
{
    uint32_t MIL_STD_1553_Status;
    uint32_t MIL_STD_1553_Errors;
    uint32_t i = 0;
    uint32_t NunberDataWord = 0;

    /* Get the Status register */
    MIL_STD_1553_Status = MIL_STD_1553_GetStatus(MIL_STD_1553x);
    /* Get the Errors register */
    MIL_STD_1553_Errors = MIL_STD_1553_GetErrorStatus(MIL_STD_1553x);

    /* Check for errors in the message */
    if ((MIL_STD_1553_Status & MIL_STD_1553_STATUS_ERR) != 0)
    {
        switch (MIL_STD_1553_Errors)
        {
            case MIL_STD_1553_ERROR_NORCV:
                /* Reception error */
                PORT_SetBits(MDR_PORTB, PORT_Pin_0);
                break;
            case MIL_STD_1553_ERROR_MANERR:
                /* NRZ decoding error code */
                PORT_SetBits(MDR_PORTB, PORT_Pin_1);
                break;
            case MIL_STD_1553_ERROR_SYNCERR:
                /* Synchronization data error */
                PORT_SetBits(MDR_PORTB, PORT_Pin_2);
                break;
            case MIL_STD_1553_ERROR_SEQERR:
                /* Synchronization command error */
                PORT_SetBits(MDR_PORTB, PORT_Pin_3);
                break;
            case MIL_STD_1553_ERROR_GAPERR:
                /* Error invalid activity on the bus */
                PORT_SetBits(MDR_PORTB, PORT_Pin_4);
                break;
            case MIL_STD_1553_ERROR_CONERR:
                /* Error message of continuity */
                PORT_SetBits(MDR_PORTB, PORT_Pin_5);
                break;
            case MIL_STD_1553_ERROR_PROERR:
                /* Protocol error */
                PORT_SetBits(MDR_PORTB, PORT_Pin_6);
                break;
            default:
                /* Other errors */
                PORT_SetBits(MDR_PORTB, PORT_Pin_7);
                break;
        }
        MIL_STD_1553_ITConfig(MIL_STD_1553x, MIL_STD_1553_IT_ERRIE, DISABLE);
        DEBUG_PRINTF("Test error\r\n");
    }
    /* Check for the presence of the flag "the successful
       completion of the transaction in the channel" */
    if ((MIL_STD_1553_Status & MIL_STD_1553_STATUS_VALMESS) != 0)
    {
        /* Disabling interrupts reception end */
        MIL_STD_1553_ITConfig(MIL_STD_1553x, MIL_STD_1553_IT_VALMESSIE, DISABLE);
        switch (MIL_STD_1553_LastRequest)
        {
            case (READ_DATA):
                MIL_STD_1553_ReceiveData(MIL_STD_1553x,CommandWord.Fields.Subaddress, CommandWord.Fields.Data, MIL_STD_1553_Data);
                if(CommandWord.Fields.Data == 0)
                    NunberDataWord = 32;
                else
                    NunberDataWord = CommandWord.Fields.Data;
                /* Print the received data */
                for(i = 0; i < NunberDataWord; i++)
                    DEBUG_PRINTF("MIL_STD_1553_Data[%d] = 0x%x\r\n",i, MIL_STD_1553_Data[i]);
                break;
            case (WRITE_DATA):
                break;
            case (REQUEST_LAST_COMMAND):
                DEBUG_PRINTF("Last Command Word = 0x%x", MIL_STD_1553_GetModeData(MIL_STD_1553x));
                break;
            case (REQUEST_STATUS_WORD):
                DEBUG_PRINTF("Status Word = 0x%x", MIL_STD_1553_GetStatusWord(MIL_STD_1553x, MIL_STD_1553_STATUS_WORD1));
                break;
        }
    } // if ((MIL_STD_1553_Status & MIL_STD_1553_STATUS_VALMESS) != 0) {
}


/** @} */ /* End of group MIL_STD_1553_Bus_Controller_VE3 */

/** @} */ /* End of group __MDR1986VE3_EVAL */

/** @} */ /* End of group __MDR32Fx_StdPeriph_Examples */

/******************* (C) COPYRIGHT 2026 Milandr *******************************/

/* END OF FILE MIL_STD_1553_IT_Handler.c */

