Beginning support for the second UART.

[goodfet] / firmware / apps / chipcon / chipcon.c

diff --git a/firmware/apps/chipcon/chipcon.c b/firmware/apps/chipcon/chipcon.c
index 45a27e7..ad701be 100644 (file)
--- a/firmware/apps/chipcon/chipcon.c
+++ b/firmware/apps/chipcon/chipcon.c
@@ -1,7 +1,7 @@
 //GoodFET ChipCon Debugging Application
-//Handles basic I/O for the Chipcon 8051 debugging protocol.
+//by Travis Goodspeed
+//<travis at radiantmachines.com>
 
-//Higher level left to client application.
 
 //This is like SPI, except that you read or write, not both.
 
@@ -10,8 +10,6 @@
     only writes.
 */
 
-//This is REALLY untested.
-
 #include "platform.h"
 #include "command.h"
 #include "chipcon.h"
@@ -127,7 +125,7 @@ void cchandle(unsigned char app,
               unsigned char verb,
               unsigned char len){
   switch(verb){
-    //PEEK and POKE will come later.
+    //CC_PEEK and CC_POKE will come later.
   case READ:  //Write a command and return 1-byte reply.
     cccmd(len);
     ccread(1);
@@ -205,15 +203,15 @@ void cchandle(unsigned char app,
 
   //Macro commands
   case CC_READ_CODE_MEMORY:
-    cmddata[0]=peekcodebyte(cmddataword[0]);
+    cmddata[0]=cc_peekcodebyte(cmddataword[0]);
     txdata(app,verb,1);
     break;
   case CC_READ_XDATA_MEMORY:
-    cmddata[0]=peekdatabyte(cmddataword[0]);
+    cmddata[0]=cc_peekdatabyte(cmddataword[0]);
     txdata(app,verb,1);
     break;
   case CC_WRITE_XDATA_MEMORY:
-    cmddata[0]=pokedatabyte(cmddataword[0], cmddata[2]);
+    cmddata[0]=cc_pokedatabyte(cmddataword[0], cmddata[2]);
     txdata(app,verb,1);
     break;
   case CC_SET_PC:
@@ -281,7 +279,6 @@ unsigned short cc_get_pc(){
   return cmddataword[0];
 }
 
-
 //! Set a hardware breakpoint.
 void cc_set_hw_brkpnt(unsigned short adr){
   cmddataword[0]=adr;
@@ -345,7 +342,7 @@ unsigned char cc_debug(unsigned char len,
 }
 
 //! Fetch a byte of code memory.
-unsigned char peekcodebyte(unsigned long adr){
+unsigned char cc_peekcodebyte(unsigned long adr){
   /** See page 9 of SWRA124 */
   unsigned char bank=adr>>15,
     lb=adr&0xFF,
@@ -362,7 +359,7 @@ unsigned char peekcodebyte(unsigned long adr){
   //CLR A
   cc_debug(2, 0xE4, 0, 0);
   //MOVC A, @A+DPTR;
-  toret=cc_debug(1, 0x93, 0, 0);
+  toret=cc_debug(3, 0x93, 0, 0);
   //INC DPTR
   //cc_debug(1, 0xA3, 0, 0);
   
@@ -371,7 +368,7 @@ unsigned char peekcodebyte(unsigned long adr){
 
 
 //! Set a byte of data memory.
-unsigned char pokedatabyte(unsigned int adr,
+unsigned char cc_pokedatabyte(unsigned int adr,
                           unsigned char val){
   unsigned char
     hb=(adr&0xFF00)>>8,
@@ -396,7 +393,7 @@ for (n = 0; n < count; n++) {
 }
 
 //! Fetch a byte of data memory.
-unsigned char peekdatabyte(unsigned int adr){
+unsigned char cc_peekdatabyte(unsigned int adr){
   unsigned char
     hb=(adr&0xFF00)>>8,
     lb=adr&0xFF,