/** ##########################################################################
**     Filename  :
**     Project   :
**     Module    :
**     Processor :
**     Version   :
**     Compiler  :
**     Date/Time :
**     Abstract  :
**     Contents  :
**     Note      :
**     (c) Copyright dmdz Co.,Ltd
**  --------------------------------------------------------------------------
**               R E V I S I O N   H I S T O R Y
**  --------------------------------------------------------------------------
**  Date       Ver   Author             Description

**  -20191106-  --V01--  --LYJ---  --初版--
**  -20230602-  --V1.0--  --mingyea---  --修改--
**  -20231202-  --V1.1--  --linboyi---  --加了计数的方式--
** #########################################################################*/


/*---------------------------------------------------------------------------
- I N C L U D E   F I L E S
----------------------------------------------------------------------------*/
#include "cpu.h"
#include "common_types.h"
#include "common_cfg.h"


/*---------------------------------------------------------------------------
- D E F I N E S / M A C R O S
----------------------------------------------------------------------------*/


/*---------------------------------------------------------------------------
- T Y P E   D E F I N I T I O N S
----------------------------------------------------------------------------*/
typedef struct
{
	u32 low;
	u32 high;
	u8 iwdtslp;
	u8 iwdtslp_f;
}cpu_opt_bytes_t;
cpu_opt_bytes_t g_cpu_opt_bytes;


/*---------------------------------------------------------------------------
- S T A T I C   V A R I A B L E S
----------------------------------------------------------------------------*/


/*---------------------------------------------------------------------------
* G L O B A L   V A R I A B L E S
----------------------------------------------------------------------------*/

static uint32_t ulInterruptDisableCount = 0;
/*---------------------------------------------------------------------------
- C O N S T A N T S
----------------------------------------------------------------------------*/


/*---------------------------------------------------------------------------
- F U N C T I O N   P R O T O T Y P E
----------------------------------------------------------------------------*/




/*---------------------------------------------------------------------------
|Prototype          : HardFault_Handler
|Called by          : None
|Preconditions      : None
|Input parameters   : None
|Output parameters  : None
|Return value       : None
|Description        : TBD Cpu configuration will be generated here
----------------------------------------------------------------------------*/
void HardFault_Handler(void)
{
	SystemSoftwareReset();
}

/*---------------------------------------------------------------------------
|Prototype          : cpu_get_opt_bytes
|Called by          : None
|Preconditions      : None
|Input parameters   : None
|Output parameters  : None
|Return value       : None
|Description        :
----------------------------------------------------------------------------*/
void cpu_get_opt_bytes(void)
{
	g_cpu_opt_bytes.low = *(u32*)0x1ffffc00;
	g_cpu_opt_bytes.high = *(u32*)0x1ffffc04;

	g_cpu_opt_bytes.iwdtslp = (uint8_t)((g_cpu_opt_bytes.high >> 4u) & 0x0fu);
	g_cpu_opt_bytes.iwdtslp_f = (uint8_t)((g_cpu_opt_bytes.high >> 20u) & 0x0fu);

}



/*---------------------------------------------------------------------------
|Prototype          : System_EnableIrqGlobal
|Called by          : None
|Preconditions      : None
|Input parameters   : None
|Output parameters  : None
|Return value       : None
|Description        :
----------------------------------------------------------------------------*/
void System_EnableIrqGlobal(void)
{
	if(ulInterruptDisableCount > 0ul)
	{
		ulInterruptDisableCount --;
		if(ulInterruptDisableCount == 0ul)
		{
			__enable_irq(); /* PRQA S 3335*/
		}
	}
}


/*---------------------------------------------------------------------------
|Prototype          : System_DisableIrqGlobal
|Called by          : None
|Preconditions      : None
|Input parameters   : None
|Output parameters  : None
|Return value       : None
|Description        :
----------------------------------------------------------------------------*/
void System_DisableIrqGlobal(void)
{
	if(ulInterruptDisableCount < 0xfffffffful)
	{
		__disable_irq(); /* PRQA S 3335*/
		ulInterruptDisableCount ++;
	}
	else
	{
		SystemSoftwareReset();
	}
}

/* END Cpu. */