// -----------------------------------------------------------------------------
/// @file  stm32f10x_it.c
/// @brief Description
// -----------------------------------------------------------------------------
//  Micro-Key bv
//  Industrieweg 28, 9804 TG Noordhorn
//  Postbus 92, 9800 AB Zuidhorn
//  The Netherlands
//  Tel: +31 594 503020
//  Fax: +31 594 505825
//  Email: support@microkey.nl
//  Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
//  (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------

/// @file stm32f10x_it.c
/// @ingroup {group_name}


// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------

#include "FreeRTOS.h"
#include "misc.h"
#include "queue.h"
#include "semphr.h"

#include "hsb-mrts.h"
#include "stm32f10x_it.h"

#include "stm32f10x_exti.h"
#include "stm32f10x_rtc.h"
#include "stm32f10x_spi.h"
#include "stm32f10x_usart.h"

#include "Display.h"
#include "Error.h"
#include "repairMenu.h"
#include "repairProcess.h"

#include "Logger.h"
#include "platform.h"
#include "rtc.h"
#include "spi.h"
#include "uart.h"


// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------


// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------



// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------



// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------



// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------

void IRQ_setInterruptProperties(uint8_t irqChannel, uint8_t preemptionPriority, uint8_t subPriority, FunctionalState command)
{
   NVIC_InitTypeDef NVIC_InitStructure;        //! Define empty NVIC structure

   NVIC_InitStructure.NVIC_IRQChannel                    = irqChannel;
   NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority  = preemptionPriority;
   NVIC_InitStructure.NVIC_IRQChannelSubPriority         = subPriority;
   NVIC_InitStructure.NVIC_IRQChannelCmd                 = command;
   //! initialize the interrupts interface will all configured items
   NVIC_Init(&NVIC_InitStructure);
}

void IRQ_setKeypadEXTI(struct Keypad* self, FunctionalState command)
{
   if (self->initialized)
   {
      int colCounter;
      for (colCounter = 0; colCounter < self->numberOfColumns; colCounter++)
      {
         self->column[colCounter].EXTI_InitStruct.EXTI_LineCmd = command;
         EXTI_Init(&self->column[colCounter].EXTI_InitStruct);
      }
   }
}



   /**
  * @brief  This function handles SVCall exception.
  * @param  None
  * @retval None
  */
// void SVC_Handler(void)
// {
// }

/**
  * @brief  This function handles PendSVC exception.
  * @param  None
  * @retval None
  */
// void PendSV_Handler(void)
// {
// }

/**
  * @brief  This function handles SysTick Handler.
  * @param  None
  * @retval None
  */
// void SysTick_Handler(void)
// {
// }



/** ----------------------------------------------------------------------------
 * @brief Function: SPI1_IRQHandler
 *
 * Dedicated Interrupt Service Routine for SPI1
 *
 * @return void
 *
 * @todo
 * -----------------------------------------------------------------------------
 */
void SPI1_IRQHandler (void)
{
  static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

  //! Transmission register empty interrupt
  if(SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_TXE) != RESET)
  {
    //! Receive element from usart transmission queue

    struct spiQueueItem spiTxItem;

    xQueueReceiveFromISR(spi1->txQueue, &spiTxItem, &higherPriorityTaskWoken);
    //! Write one byte to the transmit data register
    SPI_I2S_SendData(SPI1, spiTxItem.byte);
    //! check if queue is empty -> all bytes transmit
    if(pdTRUE == xQueueIsQueueEmptyFromISR(spi1->txQueue))
    {
      //! Disable the COMPORT Transmit interrupt and release semaphore
      SPI_I2S_ITConfig(SPI1, SPI_I2S_IT_TXE, DISABLE);
      xSemaphoreGiveFromISR(spi1->txSemaphore, &higherPriorityTaskWoken);
    }
  }

  //! Current interrupt is triggered by USART_RXNE (receive register not empty)
  if(SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_RXNE) != RESET)
  {
    //! Read one byte from the receive data register

    struct spiQueueItem spiRxItem;
    //! Reading from reception register automatically clears the RXNE interrupt
     spiRxItem.byte = (unsigned char) 0xFF & SPI_I2S_ReceiveData(SPI1);
    //! Add the byte to the bluetooth RX queue
    //! In case of a full queue, the data is dumped
    (void)xQueueSendFromISR(spi1->rxQueue, &spiRxItem, &higherPriorityTaskWoken);
  }

  portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}


/** ----------------------------------------------------------------------------
 * @brief Function: SPI3_IRQHandler
 *
 * Dedicated Interrupt Service Routine for SPI3
 *
 * @return void
 *
 * @todo
 * -----------------------------------------------------------------------------
 */
void SPI3_IRQHandler (void)
{
  static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

  //! Transmission register empty interrupt
  if(SPI_I2S_GetITStatus(SPI3, SPI_I2S_IT_TXE) != RESET)
  {
    //! Receive element from usart transmission queue
    struct spiQueueItem spiTxItem;

    xQueueReceiveFromISR(spi3->txQueue, &spiTxItem, &higherPriorityTaskWoken);
    //! Write one byte to the transmit data register
    SPI_I2S_SendData(SPI3, spiTxItem.byte);

    //! check if queue is empty -> all bytes transmit
    if(pdTRUE == xQueueIsQueueEmptyFromISR(spi3->txQueue))
    {
      //! Disable the COMPORT Transmit interrupt and release semaphore
      SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_TXE, DISABLE);
      xSemaphoreGiveFromISR(spi3->txSemaphore, &higherPriorityTaskWoken);
    }
  }

  //! Current interrupt is triggered by USART_RXNE (receive register not empty)
  if(SPI_I2S_GetITStatus(SPI3, SPI_I2S_IT_RXNE) != RESET)
  {
    //! Read one byte from the receive data register

    struct spiQueueItem spiRxItem;
    //! Reading from reception register automatically clears the RXNE interrupt
     spiRxItem.byte = (unsigned char) 0xFF & SPI_I2S_ReceiveData(SPI3);
    //! Add the byte to the bluetooth RX queue
    //! In case of a full queue, the data is dumped
    (void)xQueueSendFromISR(spi3->rxQueue, &spiRxItem, &higherPriorityTaskWoken);
  }

  portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}


void EXTI0_IRQHandler(void)
{
   static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

   xSemaphoreGiveFromISR(interlock->semaphore, &higherPriorityTaskWoken);
   EXTI_ClearITPendingBit(EXTI_Line0);

   portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}


void EXTI1_IRQHandler(void)
{
   static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

   xSemaphoreGiveFromISR(interlock->semaphore, &higherPriorityTaskWoken);
   EXTI_ClearITPendingBit(EXTI_Line1);

   portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}


void EXTI4_IRQHandler(void)
{
   static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

   IRQ_setKeypadEXTI(keypad, DISABLE);
   xSemaphoreGiveFromISR(keypad->scanSemaphore, &higherPriorityTaskWoken);
   EXTI_ClearITPendingBit(EXTI_Line4);

   portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}

void EXTI9_5_IRQHandler (void)
{
   static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;

   if (EXTI_GetITStatus(EXTI_Line5) != RESET)
   {
      IRQ_setKeypadEXTI(keypad, DISABLE);
      xSemaphoreGiveFromISR(keypad->scanSemaphore, &higherPriorityTaskWoken);
      EXTI_ClearITPendingBit(EXTI_Line5);
   }
   else if (EXTI_GetITStatus(EXTI_Line6) != RESET)
   {
      IRQ_setKeypadEXTI(keypad, DISABLE);
      xSemaphoreGiveFromISR(keypad->scanSemaphore, &higherPriorityTaskWoken);
      EXTI_ClearITPendingBit(EXTI_Line6);
   }
   else if (EXTI_GetITStatus(EXTI_Line7) != RESET)
   {
      IRQ_setKeypadEXTI(keypad, DISABLE);
      xSemaphoreGiveFromISR(keypad->scanSemaphore, &higherPriorityTaskWoken);
      EXTI_ClearITPendingBit(EXTI_Line7);
   }
   else if (EXTI_GetITStatus(EXTI_Line8) != RESET)
   {
      EXTI_ClearITPendingBit(EXTI_Line8);
   }
   else if (EXTI_GetITStatus(EXTI_Line9) != RESET)
   {
      EXTI_ClearITPendingBit(EXTI_Line9);
   }

   portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}