How to Add New Interrupts in the Whitebox SDK

Hello,

I'm currently looking to utilize the INTMSPI0TX0 interrupt.
I've added the ISR-related parameters call in the sample.oil file.
Path: /whitebox-sdk/mcu/trampoline/examples/rh850/sample

  ISR mspi_framend {
    CATEGORY = 2; //FSY unsupported
    PRIORITY = 1;
    SOURCE = frameend; //SysTick;
  };

  ISR mspi_tx_int {
    CATEGORY = 2; //FSY unsupported
    PRIORITY = 1;
    SOURCE = MSPI0TXISR; //SysTick;
  };

  TASK mspi_send {
    PRIORITY = 3;
    AUTOSTART = TRUE {
            APPMODE = std;
    };
    ACTIVATION = 1;
    SCHEDULE = FULL;
  };

In addition, please check the interrupt parameters in the config.oil file.
Path: /whitebox-sdk/mcu/trampoline/goil/templates/config/rh850
  INTERRUPT iccomInt    { ID = 80; };
  INTERRUPT SysTick     { ID = 364; };
  INTERRUPT SysTick2    { ID = 365; };
  INTERRUPT MSPI0TXISR  { ID = 244; };
  INTERRUPT frameend    { ID = 252; };


I confirm that the interrupts have been triggered, with INTC2.EIC252.BIT.EIRF252 = 1 and INTC2.EIC244.BIT.EIRF244 = 1.
However, the code did not enter my predefined ISR function.


ISR(mspi_tx_int)
{
    debug_printf("MSPI mspi_tx_int\n\r");
    R_Config_MSPI00_Callback_Interrupt_Send();
}

ISR(mspi_framend)
{
    debug_printf("MSPI mspi_framend\n\r");
    R_Config_MSPI00_Callback_Interrupt_Send();
    
}

Could you please let me know if there are any other settings that need to be configured?