X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Fmonitor%2Fmonitor.c;h=218afca6efa799a1db5935932575fe0b4b98bdcb;hp=78aaa918b6057bde31e82ccfd801653ebb7d5380;hb=12bb2a05d2b9a940f4bcdd7478d3c9d45cc8f50a;hpb=da2061d1d45ea077c127af4e74c189bb51abd441

diff --git a/firmware/apps/monitor/monitor.c b/firmware/apps/monitor/monitor.c
index 78aaa91..218afca 100644
--- a/firmware/apps/monitor/monitor.c
+++ b/firmware/apps/monitor/monitor.c
@@ -1,12 +1,31 @@
+/*! \file monitor.c
+  \author Travis Goodspeed
+  \brief Local debug monitor.
+*/
+
 #include "command.h"
 #include "platform.h"
 #include "monitor.h"
 
+//! Call a function by address.
+int fncall(unsigned int adr){
+  int (*machfn)() = 0;
+  machfn= (int (*)()) adr;
+  return machfn();
+}
+
 //! Handles a monitor command.
 void monitorhandle(unsigned char app,
 		   unsigned char verb,
-		   unsigned char len){
+		   unsigned long len){
   switch(verb){
+  default:
+    debugstr("ERROR: Command unsupported by debug monitor.");
+    break;
+  case MONITOR_ECHO:
+    //Echo back the same buffer.
+    txdata(app,verb,len);
+    break;
   case PEEK:
     cmddata[0]=memorybyte[cmddataword[0]];
     txdata(app,verb,1);
@@ -17,6 +36,21 @@ void monitorhandle(unsigned char app,
     cmddata[0]=memorybyte[cmddataword[0]];
     txdata(app,verb,1);
     break;
+  case CALL:
+    //Set the program counter to cmdword[0];
+    cmddataword[0]=fncall(cmddataword[0]);
+    txdata(app,verb,2);
+    break;
+  case EXEC:
+    //Execute the argument as code from RAM.
+    cmddataword[0]=fncall((u16) cmddataword);
+    txdata(app,verb,2);
+    break;
+  case MONITOR_SIZEBUF:
+    //TODO make the data length target-specific, varying by ram.
+    cmddataword[0]=0x100;
+    txdata(app,verb,2);
+    break;
   case MONITOR_CHANGE_BAUD:
     //This command, and ONLY this command, does not reply.
     setbaud(cmddata[0]);
@@ -29,6 +63,26 @@ void monitorhandle(unsigned char app,
     cmddataword[0]=monitor_ram_depth();
     txdata(app,verb,2);
     break;
+  case MONITOR_DIR:
+    P5DIR=cmddata[0];
+    txdata(app,verb,1);
+    break;
+  case MONITOR_IN:
+    cmddata[0]=P5IN;
+    txdata(app,verb,1);
+    break;
+  case MONITOR_OUT:
+    P5OUT=cmddata[0];
+    txdata(app,verb,1);
+    break;
+  case MONITOR_SILENT:
+    silent=cmddata[0];
+    txdata(app,verb,1);
+    break;
+  case MONITOR_CONNECTED:
+    msp430_init_dco_done();
+    txdata(app,verb,0);
+    break;
   }
 }
 
@@ -43,7 +97,9 @@ void monitor_ram_pattern(){
   txdata(0x00,0x90,0);
   
   //Reboot
+  #ifdef MSP430
   asm("br &0xfffe");
+  #endif
 }
 
 //! Return the number of contiguous bytes 0xBEEF, to measure RAM usage.