//General routines to communicate via ICD with a target
//The following commands are implemented in the debugger monitor
//routine which is written in the last memory page on the target chip.
#define VER 1 //;version
#define STEP 2 //;step
#define GO 3 //;go
#define RREG 4 //;read register
#define WREG 5 //;write register
#define EEADR 0x10D
#define EEADRH 0x10F
#define EEDATA 0x10C
#define EEDATH 0x10E
#define EECON1 0x18C
#define EECON2 0x18D
#define w_temp 0x6B
#define status_temp 0x6C
#define pclath_temp 0x6D
#define fsr_temp 0x6E
extern struct var{ char* name; int display;} variables[0x200];
extern GtkWidget * statusTxt;
extern GtkWidget * sourceTxt;
extern GtkTextBuffer * sourceBuf;
extern GtkWidget * icdVbox1;
extern GtkWidget * icdMenuPC;
extern GtkWidget * icdMenuSTAT;
extern GtkWidget * icdMenuBank0;
extern GtkWidget * icdMenuBank1;
extern GtkWidget * icdMenuBank2;
extern GtkWidget * icdMenuBank3;
extern GtkWidget * icdMenuEE;
extern GtkWidget * icdCommand;
extern GtkTextBuffer * statusBuf;
extern int icdTimer;
//Prepare ICD interface by resetting the target with a power-up sequence.
//MCLR is low so the target is reset even if power is not supplied by the programmer.
//Set communication speed at 1/(2*Tck us)
void startICD(int Tck);
//Check whether the target is running or is executing the debug routine.
//This is signaled by RB7 (Data): D=1 -> debugger monitor running
int isRunning();
//Set the next breakpoint address, the freeze bit,
//and continue execution.
//This is necessary because at every break
//the ICD register is loaded with the last address.
void cont(int break_addr, int freeze);
//Execute a single step
void step();
//Remove reset so that the target can start executing its code.
void run();
//Get the debugger monitor version
int version();
//Halt execution by setting RB6 (Clock) low
void Halt();
//Read register at address addr
int ReadRegister(int addr);
//Read n registers starting at address addr
int ReadRegisterN(int addr,int n,int* buf);
//Write data at address addr
void WriteRegister(int addr,int data);
//Read program memory at address addr
int ReadProgMem(int addr);
//Read program memory at address addr
int ReadProgMemN(int addr,int n,int* buf);
//Read data memory at address addr
int ReadDataMem(int addr);
//Read data memory at address addr
int ReadDataMemN(int addr,int n,unsigned char* buf);
//Disassemble a command and return string
char* decodeCmd(int cmd,char *str, int addrH);
// get register name from list
char* getVar(int addr,char *var);
///
///Scroll source file
void scrollToLine(int line);
///
///Hilight line in source code
void SourceHilightLine(int line);
///
///Remove hilight line in source code
void SourceRemoveHilightLine(int line);
///
///load source file into source pane
int loadSource(FILE *f);
///
///load and analyze coff file
void loadCoff(GtkWidget *widget,GtkWidget *window);
///
/// List of variables used when decoding an assembly word
void initVar();
///
///Show ICD help window
void ICDHelp(GtkWidget *widget,GtkWidget *window);
///
///ICD: check if program is running
void icdCheck(GtkWidget *widget,GtkWidget *window);
///
///ICD: run program
void icdRun(GtkWidget *widget,GtkWidget *window);
///
///ICD: halt program
void icdHalt(GtkWidget *widget,GtkWidget *window);
///
///ICD: step program
void icdStep(GtkWidget *widget,GtkWidget *window);
///
///ICD: step program jumping over calls
void icdStepOver(GtkWidget *widget,GtkWidget *window);
///
///ICD: stop program
void icdStop(GtkWidget *widget,GtkWidget *window);
///
///ICD: refresh status
void icdRefresh(GtkWidget *widget,GtkWidget *window);
///
/// Read and display an entire bank of memory
void ShowBank(int bank,char* status);
///
/// Main ICD show function:
/// prints status info according to selected options
/// and the value of variables in the watch list
void ShowContext();
///
///Add symbol to the list of watched variables
int addWatch(struct symbol s);
///
/// ICD Command parser
int executeCommand(char *command);
///
///Remove variable from watch list
int removeWatch(char* name);
///
///Handle mouse events in source code window
gint source_mouse_event(GtkWidget *widget, GdkEventButton *event, gpointer func_data);
///
///Handle mouse events in ICD status window
gint icdStatus_mouse_event(GtkWidget *widget, GdkEventButton *event, gpointer func_data);
///
///Handle keyboard events in ICD command edit box
gint icdCommand_key_event(GtkWidget *widget, GdkEventButton *event, gpointer func_data);
///
///Handle keyboard events in ICD tab
gint icd_key_event(GtkWidget *widget, GdkEventButton *event, gpointer func_data);
