//***********************************************************************************************************
//  Ver 1.0
//      2022.04.02  1、新建文件。
//***********************************************************************************************************
//#include    "gd32l23x_config.h"
//#include    "bat32g135_config.h"
//#include    "acm32f4_config.h"
#include    "stm32f10x_config.h"
//#include    "mm32f016x_config.h"

#define	__CVD__
#define SVS_STACK_SIZE	  0x200
unsigned char SvsStack[SVS_STACK_SIZE];
//参数块定义
#define	BUFFER_SIZE	4096
#ifdef __CVD__
typedef struct  {
	unsigned int	status;	//Command;
	unsigned int	Result;
	unsigned int	Reserved1[4];
	unsigned int	Reserved2;
	unsigned int	addr;	//TargetAddr;
	unsigned int	size;	//Length;
	unsigned int	Reserved3;
	unsigned int	Reserved4;
	unsigned int	Reserved5;
	unsigned int	Reserved6;
	unsigned int	Reserved7;
	unsigned int	Reserved8;
	unsigned char 	data[BUFFER_SIZE];
} FlashParameter_Str;

static FlashParameter_Str FlashParameter;// __attribute__((at(0x20000ce4)));

enum{
    FLASH_PROGRAM       = 0x00,
	FLASH_CHIP_ERASE    = 0x01,	
    FLASH_ERASE_PAGE    = 0x02,
    FLASH_CHIP_ID		= 0x03,
};

#else
typedef struct{
    unsigned int  flashaddr;  //0x800,芯片起始地址
    unsigned int  flashwidth; //0x804,1=8bit,2=16bit,4=32bit
    unsigned int  width;      //0x808，数据总线位宽
    unsigned int  offset;     //0x80c，
    unsigned int  addr;       //0x810，FLASH操作地址
    unsigned int  size;       //0x814，擦除、写入字节数
    unsigned int  Result;	  //reserved;   //0x818，
    unsigned int  status;     //0x81c,in: 1=program, 2=erase, 5=chip erase, out: 0=o.k., 0x100=fail
    unsigned char data[BUFFER_SIZE]; //0x820，缓冲区起始地址
}FlashParameter_Str;

static FlashParameter_Str FlashParameter __attribute__((at(0x20000800)));
//static FlashParameter_Str FlashParameter __attribute__((section(".ARM.__at_0x20000800")));

enum{
    FLASH_PROGRAM       = 0x01,
    FLASH_ERASE_PAGE    = 0x02,
    FLASH_CHIP_ERASE    = 0x05,
    FLASH_CHIP_ID		= 0x00,
};
#endif


static inline void __set_MSP(unsigned int topOfMainStack)
{
  register unsigned int __regMainStackPointer     __asm("msp");
  __regMainStackPointer = topOfMainStack;
}


extern int  _USAGEFAULT[];
volatile int *p_usagefault = _USAGEFAULT; // 添加引用，防止被优化掉
#define DEBUG_BREAK_NOP() __asm { BKPT 0x000000 }
#define DEBUG_BREAK() __asm { BKPT 0x00 }
#define NOP() __asm { NOP }
 
static   int __main2(void);

extern void _STOP(void);

#pragma arm section code = ".ARM.__at_0x20000100"
//#pragma clang section text = ".ARM.__at_0x20000000"   //AC6
unsigned int errCnt = 65535;
unsigned int tMs;


int main(void)
{
    __set_MSP ((int)SvsStack+SVS_STACK_SIZE);
    __main2();
    NOP();
    //DEBUG_BREAK_NOP();
    
    //DEBUG_BREAK();
    //DEBUG_BREAK();
    _STOP();
}



#pragma arm section code = ".ARM.__at_0x20000200"
static   int __main2(void)
{     
    system_init();
    while(1)
    {
        switch(FlashParameter.status)
        {
            case FLASH_PROGRAM:
                flash_program();                 
                return(0);
                //break;
                    
            case FLASH_ERASE_PAGE:
                flash_erasepage();
                return(0);
                //break; 
                    
            case FLASH_CHIP_ERASE:
                flash_erasechip();               
                return(0);
                //break; 
                    
            case FLASH_CHIP_ID:
                flash_readchip();               
                return(0);
                //break; 
                
            default:
                tMs = 65535;
                while(tMs--);
				FlashParameter.Result = 0;
                break;
        }
        if(errCnt > 0) errCnt--;
        else           return(1);
    }
}

#pragma arm section
//#pragma clang section