有个问题请教大家
我现在要用2812作产品，这就意味着要烧写flash，除了编写相应的cmd文件以外，在主程序里还需要加些什么吗?
我不知道开发的步骤阿，大家给个意见吧，谢谢了。
建立工程,编写源程序,添加源文件,头文件,库文件,CMD文件到工程里,
调试,烧写.
可我现在出现了一个问题，我烧写进去以后程序无法进外部中断，而且会终止，不知道是不是有什么需要设置的阿，请指点一下，谢谢了。
如果程序不长的话,把你的程序和CMD文件贴出来.
void main(void)
{
InitSysCtrl();
// Disable and clear all CPU interrupts:
DINT;
IER = 0x0000;
IFR = 0x0000;
// Initialize Pie Control Registers To Default State:
InitPieCtrl();
InitPieVectTable();
InitGpio();
GpioDataRegs.GPFDAT.bit.GPIOF10=0; //传感器选择，\"0\"为速度传感器
// GpioDataRegs.GPFDAT.bit.GPIOF10=1; //\"1\"为涡流传感器
GpioDataRegs.GPBDAT.bit.GPIOB15=1; //采样脉冲选择,\"1\"为内部脉冲触发。\"0\"为键相信号触发
init_rtc(); //初始化实时时钟
Set_Rtc(1,0x07,0x07,0x04,0x12+0x80,0x59,0x59);
resetlcd(); //lcd复位
delay(1000);
LCD_Init_Controler(); //lcd初始化
// delay(1000);
// Point2(0,0,1);
GpioDataRegs.GPADAT.bit.GPIOA2=0;
GpioDataRegs.GPADAT.bit.GPIOA3=0;
GpioDataRegs.GPADAT.bit.GPIOA4=0;
GpioDataRegs.GPADAT.bit.GPIOA5=0;
for(i=0;i<9600;i++) *(showram+i)=0;
for(i=0;i<20;i++)key=0;
EALLOW;
PieVectTable.XINT1=&INT1_ISR;
PieVectTable.XINT2=&INT2_ISR;
EDIS;
XIntruptRegs.XINT1CR.all=0x0001;
XIntruptRegs.XINT2CR.all=0x0001;
IER |= M_INT1;
EINT; // Enable Global interrupt INTM
ERTM; // Enable Global realtime interrupt DBGM
pwm();
for(;
{
showtime();
}
interrupt void INT2_ISR(void)
{
XIntruptRegs.XINT2CR.all=0x0000;
XIntruptRegs.XINT1CR.all=0x0000;
PieCtrl.PIEACK.all=0xffff;
ad[0]=* addata&0xfff;
ad[1]=* addata&0xfff;
ad[2]=* addata&0xfff;
ad[3]=* addata&0xfff;
if (ad[0]>=0x800)
d=-(((ad[0])+1)&0xfff);
else
d=(ad[0]&0xfff);
if (ad[0]>=0x800)
a[0]=-(float)(((ad[0])+1)&0xfff)*10.0/4096.0;
else
a[0]=(((float)(ad[0]&0xfff)))*10.0/4096.0;
if (ad[1]>=0x800)
a[1]=-(float)(((ad[1])+1)&0xfff)*10.0/4096.0;
else
a[1]=(((float)(ad[1]&0xfff)))*10.0/4096.0;
if (ad[2]>=0x800)
a[2]=-(float)(((ad[2])+1)&0xfff)*10.0/4096.0;
else
a[2]=(((float)(ad[2]&0xfff)))*10.0/4096.0;
if (ad[3]>=0x800)
a[3]=-(float)(((ad[3])+1)&0xfff)*10.0/4096.0;
else
a[3]=(((float)(ad[3]&0xfff)))*10.0/4096.0;
*(ch2+dot)=d;
ipcb[dot]=a[0]*100000000;
EINT;
dot++;
if(dot==1024)
XIntruptRegs.XINT2CR.all=0x0000;
else XIntruptRegs.XINT2CR.all=0x0001;
XIntruptRegs.XINT1CR.all=0x0001;
}
cmd文件是：
MEMORY
{
PAGE 0: /* Program Memory */
/* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE1 for data allocation */
ZONE0 : origin = 0x002000, length = 0x002000 /* XINTF zone 0 */
ZONE1 : origin = 0x004000, length = 0x002000 /* XINTF zone 1 */
RAML0 : origin = 0x008000, length = 0x001000 /* on-chip RAM block L0 */
ZONE2 : origin = 0x080000, length = 0x080000 /* XINTF zone 2 */
ZONE6 : origin = 0x100000, length = 0x080000 /* XINTF zone 6 */
OTP : origin = 0x3D7800, length = 0x000800 /* on-chip OTP */
FLASHJ : origin = 0x3D8000, length = 0x002000 /* on-chip FLASH */
FLASHI : origin = 0x3DA000, length = 0x002000 /* on-chip FLASH */
FLASHH : origin = 0x3DC000, length = 0x004000 /* on-chip FLASH */
FLASHG : origin = 0x3E0000, length = 0x004000 /* on-chip FLASH */
FLASHF : origin = 0x3E4000, length = 0x004000 /* on-chip FLASH */
FLASHE : origin = 0x3E8000, length = 0x004000 /* on-chip FLASH */
FLASHD : origin = 0x3EC000, length = 0x004000 /* on-chip FLASH */
FLASHC : origin = 0x3F0000, length = 0x004000 /* on-chip FLASH */
FLASHA : origin = 0x3F6000, length = 0x001F80 /* on-chip FLASH */
CSM_RSVD : origin = 0x3F7F80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */
BEGIN : origin = 0x3F7FF6, length = 0x000002 /* Part of FLASHA. Used for \"boot to Flash\" bootloader mode. */
CSM_PWL : origin = 0x3F7FF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */
/* ZONE7 : origin = 0x3FC000, length = 0x003FC0 /* XINTF zone 7 available if MP/MCn=1 */
ROM : origin = 0x3FF000, length = 0x000FC0 /* Boot ROM available if MP/MCn=0 */
RESET : origin = 0x3FFFC0, length = 0x000002 /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
VECTORS : origin = 0x3FFFC2, length = 0x00003E /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
PAGE 1 : /* Data Memory */
/* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE0 for program allocation */
/* Registers remain on PAGE1 */
RAMM0 : origin = 0x000000, length = 0x000400 /* on-chip RAM block M0 */
RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
RAML0L1 : origin = 0x008000, length = 0x002000 /* on-chip RAM block L1 */
FLASHB : origin = 0x3F4000, length = 0x002000 /* on-chip FLASH */
RAMH0 : origin = 0x3F8000, length = 0x002000 /* on-chip RAM block H0 */
}
/* Allocate sections to memory blocks.
Note:
codestart user defined section in DSP28_CodeStartBranch.asm used to redirect code
execution when booting to flash
ramfuncs user defined section to store functions that will be copied from Flash into RAM
*/
SECTIONS
{
/* Allocate program areas: */
.cinit : > FLASHA PAGE = 0
.pinit : > FLASHA PAGE = 0
.text : > FLASHD PAGE = 0
codestart : > BEGIN PAGE = 0
ramfuncs : LOAD = FLASHD,
RUN = RAML0,
LOAD_START(_RamfuncsLoadStart),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
PAGE = 0
csmpasswds : > CSM_PWL PAGE = 0
csm_rsvd : > CSM_RSVD PAGE = 0
FFTtf > FLASHJ, PAGE = 0
FFTipcb ALIGN(2048): {}> RAML0L1, PAGE = 1
FFTmag > RAML0L1, PAGE = 1
/* Allocate uninitalized data sections: */
.stack : > RAMM0 PAGE = 1
.bss : > RAML0L1 PAGE = 1
.ebss : > RAML0L1 PAGE = 1
.esysmem : > RAMH0 PAGE = 1
.sysmem : > RAMH0 PAGE = 1
/* Initalized sections go in Flash */
/* For SDFlash to program these, they must be allocated to page 0 */
.const : > FLASHC PAGE = 0
.econst : > FLASHC PAGE = 0
.switch : > FLASHC PAGE = 0
/* Allocate IQ math areas: */
IQmath : > FLASHC PAGE = 0 /* Math Code */
IQmathTables : > ROM PAGE = 0, TYPE = NOLOAD /* Math Tables In ROM */
/* .reset is a standard section used by the compiler. It contains the */
/* the address of the start of _c_int00 for C Code. /*
/* When using the boot ROM this section and the CPU vector */
/* table is not needed. Thus the default type is set here to */
/* DSECT */
.reset : > RESET PAGE = 0, TYPE = DSECT
vectors : > VECTORS PAGE = 0, TYPE = DSECT
}
这就是我写的程序，帮忙看一下，应该怎么改写阿?谢谢了。
不好意思,看不出有什么问题.