}
-unsigned char jtagid;
//! Get the JTAG ID
unsigned char jtag430x2_jtagid(){
cmddata[0]=jtag_ir_shift8(IR_BYPASS);
txdata(app,verb,1);
*/
+
jtag430x2_start();
cmddata[0]=jtagid;
+ if(jtagid!=MSP430JTAGID){
+ debugstr("Using JTAG430 (instead of JTAG430X2)!");
+ }
jtag430mode=MSP430MODE;
/* So the way this works is that a width of 20 does some
break;
case JTAG430_READMEM:
case PEEK:
- blocks=(len>4?cmddata[4]:1);
at=cmddatalong[0];
- l=0x80;
- txhead(app,verb,l);
+ //Fetch large blocks for bulk fetches,
+ //small blocks for individual peeks.
+ if(len>5)
+ l=(cmddataword[2]);//always even.
+ else
+ l=2;
+ l&=~1;//clear lsbit
- while(blocks--){
- for(i=0;i<l;i+=2){
- jtag430_resettap();
- delay(10);
-
- val=jtag430x2_readmem(at);
-
- at+=2;
- serial_tx(val&0xFF);
- serial_tx((val&0xFF00)>>8);
- }
+ if(l<2) l=2;
+
+ txhead(app,verb,l);
+ for(i=0;i<l;i+=2){
+ //jtag430_resettap();
+ //delay(10);
+
+ val=jtag430x2_readmem(at);
+
+ at+=2;
+ serial_tx(val&0xFF);
+ serial_tx((val&0xFF00)>>8);
}
break;
break;
//unimplemented functions
- case JTAG430_HALTCPU:
+ case JTAG430_HALTCPU:
+ //jtag430x2_haltcpu();
+ debugstr("Warning, not trying to halt for lack of code.");
+ txdata(app,verb,0);
+ break;
case JTAG430_RELEASECPU:
case JTAG430_SETINSTRFETCH: