#include "command.h"
#include "platform.h"
#include "monitor.h"
+#include "builddate.h"
+
+#define MONITOR_APP
+
+//! Handles a monitor command.
+void monitor_handle_fn(uint8_t const app,
+ uint8_t const verb,
+ uint32_t const len);
+
+//! Overwrite all of RAM with 0xBEEF, then reboot.
+void monitor_ram_pattern();
+
+//! Return the number of contiguous bytes 0xBEEF, to measure RAM usage.
+unsigned int monitor_ram_depth();
//! Call a function by address.
-int fncall(unsigned int adr){
- int (*machfn)() = 0;
- machfn= (int (*)()) adr;
- return machfn();
-}
+int fncall(unsigned int adr);
+
+
+// define the monitor app's app_t
+app_t const monitor_app = {
+
+ /* app number */
+ MONITOR,
+
+ /* handle fn */
+ monitor_handle_fn,
+
+ /* name */
+ "Monitor",
+
+ /* desc */
+ "\tThe monitor app handles basic operations on the MSP430\n"
+ "\tsuch as peeking and poking memory, calling functions and\n"
+ "\tmanaging the baud rate.\n"
+};
+
//! Handles a monitor command.
-void monitorhandle(unsigned char app,
- unsigned char verb,
- unsigned long len){
- switch(verb){
- default:
- debugstr("ERROR: Command unsupported by debug monitor.");
- break;
- case PEEK:
- cmddata[0]=memorybyte[cmddataword[0]];
- txdata(app,verb,1);
- break;
- case POKE:
- //Todo, make word or byte.
- memorybyte[cmddataword[0]]=cmddata[2];
- 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]);
- //txdata(app,verb,0);
- break;
- case MONITOR_RAM_PATTERN:
- monitor_ram_pattern();//reboots, will never return
- break;
- case MONITOR_RAM_DEPTH:
- 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;
- }
+void monitor_handle_fn(uint8_t const app,
+ uint8_t const verb,
+ uint32_t const len)
+{
+ int i;
+
+ 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 MONITOR_LIST_APPS:
+ // transmit firmware build date
+ txstring(app, verb, build_date);
+
+ // transmit app descriptions
+ for(i = 0; i < num_apps; i++)
+ {
+ txstring(app, verb, apps[i]->name);
+ // if full list, then add in description
+ if(cmddata[0])
+ txstring(app, verb, apps[i]->desc);
+ }
+ txdata(app, verb, 0);
+ break;
+
+ case PEEK:
+ cmddata[0]=memorybyte[cmddataword[0]];
+ txdata(app,verb,1);
+ break;
+
+ case POKE:
+ //Todo, make word or byte.
+ memorybyte[cmddataword[0]] = cmddata[2];
+ 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]);
+ //txdata(app,verb,0);
+ break;
+
+ case MONITOR_RAM_PATTERN:
+ monitor_ram_pattern();//reboots, will never return
+ break;
+
+ case MONITOR_RAM_DEPTH:
+ cmddataword[0]=monitor_ram_depth();
+ txdata(app,verb,2);
+ break;
+
+ case MONITOR_DIR:
+ //P5DIR=cmddata[0];
+ debugstr("Command deprecated.");
+ txdata(app,verb,1);
+ break;
+
+ case MONITOR_IN:
+ //cmddata[0]=P5IN;
+ debugstr("Command deprecated.");
+ txdata(app,verb,1);
+ break;
+
+ case MONITOR_OUT:
+ //P5OUT=cmddata[0];
+ debugstr("Command deprecated.");
+ txdata(app,verb,1);
+ break;
+
+ case MONITOR_SILENT:
+ silent=cmddata[0];
+ txdata(app,verb,1);
+ break;
+
+ case MONITOR_CONNECTED:
+ #ifdef MSP430
+ msp430_init_dco_done();
+ #endif
+ txdata(app,verb,0);
+ break;
+ }
}
//! Overwrite all of RAM with 0xBEEF, then reboot.
-void monitor_ram_pattern(){
- register int *a;
-
- //Wipe all of ram.
- for(a=(int*)0x1100;a<(int*)0x2500;a++){//TODO get these from the linker.
- *((int*)a) = 0xBEEF;
- }
- txdata(0x00,0x90,0);
-
- //Reboot
- #ifdef MSP430
- asm("br &0xfffe");
- #endif
+void monitor_ram_pattern()
+{
+ register int *a;
+
+ //Wipe all of ram.
+ for(a=(int*)0x1100;a<(int*)0x2500;a++)
+ {//TODO get these from the linker.
+ *((int*)a) = 0xBEEF;
+ }
+ txdata(0x00,0x90,0);
+
+ //Reboot
+#ifdef MSP430
+ asm("br &0xfffe");
+#endif
}
//! Return the number of contiguous bytes 0xBEEF, to measure RAM usage.
-unsigned int monitor_ram_depth(){
- register int a;
- register int count=0;
- for(a=0x1100;a<0x2500;a+=2)
- if(*((int*)a)==0xBEEF) count+=2;
-
- return count;
+unsigned int monitor_ram_depth()
+{
+ register int a;
+ register int count=0;
+ for(a=0x1100;a<0x2500;a+=2)
+ if(*((int*)a)==0xBEEF) count+=2;
+
+ return count;
}
+
+//! Call a function by address.
+int fncall(unsigned int adr)
+{
+ int (*machfn)() = 0;
+ machfn = (int (*)()) adr;
+ return machfn();
+}
+
+