#include <io.h>
#include <iomacros.h>
+//! Handles a chipcon command.
+void cc_handle_fn( uint8_t const app,
+ uint8_t const verb,
+ uint32_t const len);
+
+// define the jtag app's app_t
+app_t const chipcon_app = {
+
+ /* app number */
+ CHIPCON,
+
+ /* handle fn */
+ cc_handle_fn,
+
+ /* name */
+ "CHIPCON",
+
+ /* desc */
+ "\tThe CHIPCON app adds support for debugging the chipcon\n"
+ "\t8051 processor.\n"
+};
/* Concerning clock rates, the maximimum clock rates are defined on
page 4 of the spec. They vary, but are roughly 30MHz. Raising
#define MISO BIT2
#define SCK BIT3
+
//This could be more accurate.
//Does it ever need to be?
#define CCSPEED 3
//Two positive debug clock pulses while !RST is low.
//Take RST low, pulse twice, then high.
P5OUT&=~SCK;
+ delay(10);
P5OUT&=~RST;
+ delay(10);
+
//Two rising edges.
P5OUT^=SCK; //up
+ delay(1);
P5OUT^=SCK; //down
+ delay(1);
P5OUT^=SCK; //up
+ delay(1);
P5OUT^=SCK; //Unnecessary.
-
+ delay(1);
+ //delay(0);
//Raise !RST.
P5OUT|=RST;
cmddata[i]=cctrans8(0);
}
-//! Handles a monitor command.
-void cchandle(unsigned char app,
- unsigned char verb,
- unsigned long len){
+//! Handles a chipcon command.
+void cc_handle_fn( uint8_t const app,
+ uint8_t const verb,
+ uint32_t const len)
+{
//Always init. Might help with buggy lines.
//Might hurt too.
//ccdebuginit();
//Return that many bytes.
for(i=0;i<blocklen;i++)
cmddata[i]=cc_peekdatabyte(blockadr+i);
- txdata(app,verb,1);
+ txdata(app,verb,blocklen);
break;
case CC_WRITE_XDATA_MEMORY: