STM32F103ZCT6用KEIL调试怪事情

只看该作者 · 2009-4-7 14:48

这两天用STM32F103ZCT6开发碰到怪事了:
我用KEIL +　ＪＬＩＮＫ　ＩＩ进行开发，在编译好以，下载到我的片上，
用反汇编看烧写下去的代码，会有一段区域是全1，也就是代码没有烧写成功，不知为什么１！！开始怀疑是这个扇区坏了，但用别一个程序进行调试，发现这个区域又是有数据的，轮到另一个区域是全1了！怪！！
现在也吃不准是硬件坏了，还是软件上那个地方有问题。
还望高手指教！

1万 · 2009-4-7 14:51

只看该作者 · 2009-4-7 15:01

    58:
    59:
    60:   u8 c,AckNum,ErrorNum,sum,BlockNum,code;
    61:   u16 i;
    62:   u32 *PData;
0x08001B6A FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    63:   AckNum = 0;
0x08001B6E FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    65:   sum = 0;
0x08001B72 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    67:   InitVar();
0x08001B76 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    68:   FLASH_Unlock();
    69: /* Clear All pending flags */
0x08001B7A FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    70:  FLASH_ClearFlag(FLASH_FLAG_BSY | FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
0x08001B7E FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B82 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B86 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B8A FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B8E FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B92 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B96 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B9A FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001B9E FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    75:   while(AckSucceed != 1)//握手
    76:   {
0x08001BA2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BA6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    78:     if(RecFail == 1)
    79:     {
0x08001BAA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BAE FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    80:       break;
    81:     }
0x08001BB2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BB6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BBA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    88:       AckNum = 0;
0x08001BBE FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BC2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BC6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BCA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BCE FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BD2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    95:       USART_SendData(USART1, ACK);
    96:     }
0x08001BD6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BDA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    97:     if(ErrorNum >= 5)
    98:     {
0x08001BDE FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    99:       AckSucceed = 0;
0x08001BE2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BE6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    75:   while(AckSucceed != 1)//握手
    76:   {
    77:     c = RecieveByte();
    78:     if(RecFail == 1)
    79:     {
0x08001BEA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BEE FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
    80:       break;
    81:     }
    82:     if(c == 0xa5)
    83:     {
    84:       AckNum++;
    85:     }
    86:     else
    87:     {
    88:       AckNum = 0;
    89:       USART_SendData(USART1, NAK);
    90:       ErrorNum++;
    91:     }
    92:     if(AckNum >= 5)
    93:     {
    94:       AckSucceed = 1;
    95:       USART_SendData(USART1, ACK);
    96:     }
    97:     if(ErrorNum >= 5)
    98:     {
    99:       AckSucceed = 0;
   100:       break;
   101:     }
   102:   }
0x08001BF2 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
   106:     RecFail = 0;
   107:     //FlashAddr = 0x8002000;
0x08001BF6 FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BFA FFFFFFFF  DCD      0xFFFFFFFF   ; ? Undefined
0x08001BFE FFFF4604  DCD      0xFFFF4604   ; ? Undefined
   109:     if(RecFail == 1)
0x08001C02 4838      LDR      r0,[pc,#224]  ; @0x08001CE4
0x08001C04 7800      LDRB     r0,[r0,#0x00]
0x08001C06 2801      CMP      r0,#0x01
0x08001C08 D100      BNE      0x08001C0C
   110:       break;
0x08001C0A E09A      B        0x08001D42
   111:     sum = c;
0x08001C0C 4627      MOV      r7,r4
   112:     FlashAddr = (u32)c << 24;
0x08001C0E 0620      LSLS     r0,r4,#24
0x08001C10 4936      LDR      r1,[pc,#216]  ; @0x08001CEC
0x08001C12 6008      STR      r0,[r1,#0x00]
   113:     c = RecieveByte();
0x08001C14 F7FFFEE6  BL.W     RecieveByte (0x080019E4)
0x08001C18 4604      MOV      r4,r0
   114:     sum += c;
0x08001C1A 4427      ADD      r7,r7,r4
   115:     FlashAddr += (u32)c << 16;