X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Fjtag%2Fjtag430x2.c;h=bdba2cbea33e3479e47c0df1d524a0efd964d53c;hp=5bc75cdd0292faa7e0d7188dbe6d706f47cfc0ac;hb=7d3404539568650baef6a21c85580ea8e3e097aa;hpb=1706a7f4cfa73ed716b56f5b0322bfb67b560ade

diff --git a/firmware/apps/jtag/jtag430x2.c b/firmware/apps/jtag/jtag430x2.c
index 5bc75cd..bdba2cb 100644
--- a/firmware/apps/jtag/jtag430x2.c
+++ b/firmware/apps/jtag/jtag430x2.c
@@ -27,12 +27,12 @@ unsigned char jtag430x2_start(){
   
   //Entry sequence from Page 67 of SLAU265A for 4-wire MSP430 JTAG
   CLRRST;
-  delay(10);//10
+  delay(20);//10
   CLRTST;
 
-  delay(5);//5
+  delay(10);//5
   SETTST;
-  msdelay(5);//5
+  msdelay(10);//5
   SETRST;
   P5DIR&=~RST;
   
@@ -186,7 +186,7 @@ unsigned int jtag430x2_fusecheck(){
 //! Handles MSP430X2 JTAG commands.  Forwards others to JTAG.
 void jtag430x2handle(unsigned char app,
 		     unsigned char verb,
-		     unsigned char len){
+		     unsigned long len){
   register char blocks;
   
   unsigned int i,val;
@@ -210,6 +210,13 @@ void jtag430x2handle(unsigned char app,
     if(jtagid==MSP430JTAGID){ 
       jtag430mode=MSP430MODE;
       drwidth=16;
+      
+      //Perform a reset and disable watchdog.
+      jtag430_por();
+      jtag430_writemem(0x120,0x5a80);//disable watchdog
+      
+      jtag430_haltcpu();
+      
       jtag430_resettap();
       txdata(app,verb,1);
       return;
@@ -235,9 +242,7 @@ void jtag430x2handle(unsigned char app,
     at=cmddatalong[0];
     
     len=0x80;
-    serial_tx(app);
-    serial_tx(verb);
-    serial_tx(len);
+    txhead(app,verb,len);
     
     while(blocks--){
       for(i=0;i<len;i+=2){