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picsimlab
Commit 9e24720a authored by lcgamboa's avatar lcgamboa
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new: initial support to uCsim Z80 and STM8S103

parent 5616b416
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Showing with 138 additions and 181 deletions
src/boards/board_qemu_stm32.cc
View file @ 9e24720a
......@@ -508,14 +508,11 @@ board_qemu_stm32::MStep(void)
if (connected)
{
if ((n = recv (sockfd, &buff, 1, 0)) < 0)
while ((n = recv (sockfd, &buff, 1, 0)) > 0)
{
//printf ("receive error : %s \n", strerror (errno));
//exit (1);
return;
}
pins[(0x7F & buff) - 1].value = ((0x80 & buff) > 0);
}
}
}
void
......
src/boards/board_uCboard.h
View file @ 9e24720a
......@@ -23,8 +23,8 @@
For e-mail suggestions : lcgamboa@yahoo.com
######################################################################## */
#ifndef BOARD_s51_H
#define BOARD_s51_H
#ifndef BOARD_uCboard_H
#define BOARD_uCboard_H
#include<lxrad.h>
......@@ -44,7 +44,7 @@ class cboard_uCboard:public board_ucsim
void Draw(CDraw *draw,double scale);
void Run_CPU(void);
//Return a list of board supported microcontrollers
String GetSupportedDevices(void){return lxT("C51,");};
String GetSupportedDevices(void){return lxT("C51,STM8S103,Z80,");};
//Return the filename of board picture
String GetPictureFileName(void){return lxT("s51/board.png");};
//Return the filename of board picture input map
......@@ -74,5 +74,6 @@ class cboard_uCboard:public board_ucsim
unsigned short get_out_id(char * name);
};
#endif /* BOARD_s51_H */
#endif /* BOARD_uCboard_H */
src/boards/board_ucsim.cc
View file @ 9e24720a
......@@ -29,10 +29,38 @@
#include "board_ucsim.h"
#include"../picsimlab1.h"
#define PID_C51 0
#define PID_STM8S103 1
#define PID_Z80 2
const unsigned char UCSIM_PORTS[5] = {0,1,2,3,0xFF};
board_ucsim::board_ucsim(void) { }
static const char pincount[3] = {40, 20, 40};
static const char pinnames[3][40][10] = {
{"P1.0", "P1.1", "P1.2", "P1.3", "P1.4", "P1.5", "P1.6", "P1.7", "RST", "P3.0", "P3.1", "P3.2", "P3.3",
"P3.4", "P3.5", "P3.6", "P3.7", "XTAL2", "XTAL1", "GND", "P2.0", "P2.1", "P2.2", "P2.3", "P2.4", "P2.5",
"P2.6", "P2.7", "/PSEN", "ALE", "/EA", "P0.7", "P0.6", "P0.5", "P0.4", "P0.3", "P0.2", "P0.1", "P0.0", "VCC"},
{"PD4", "PD5", "PD6", "NRST", "PA1", "PA2", "VSS", "VCAP", "VDD", "PA3", "PB5", "PB4", "PC3",
"PC4", "PC5", "PC6", "PC7", "PD1", "PD2", "PD3", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", ""},
{
"P0.0", "P0.1", "P0.2", "P0.3", "P0.4", "P0.5", "P0.6", "P0.7",
"P1.0", "P1.1", "P1.2", "P1.3", "P1.4", "P1.5", "P1.6", "P1.7",
"P2.0", "P2.1", "P2.2", "P2.3", "P2.4", "P2.5", "P2.6", "P2.7",
"P3.0", "P3.1", "P3.2", "P3.3", "P3.4", "P3.5", "P3.6", "P3.7",
"VCC","GND","RST", "XTAL1", "XTAL2","NC", "NC", "NC" }
};
const unsigned char UCSIM_PORTS[5] = {0, 1, 2, 3, 0xFF};
board_ucsim::board_ucsim(void)
{
procid = -1;
}
void
board_ucsim::MSetSerial(const char * port) {
......@@ -44,18 +72,34 @@ board_ucsim::MSetSerial(const char * port) {
int
board_ucsim::MInit(const char * processor, const char * fname, float freq)
{
char fbuff[20];
if (!strcmp ("C51", processor))
{
procid = PID_C51;
}
else if (!strcmp ("STM8S103", processor))
{
procid = PID_STM8S103;
}
else if (!strcmp ("Z80", processor))
{
procid = PID_Z80;
}
pins_reset ();
ucsim_init (S51,"C51", "8M", fname, "/dev/tnt2");
sprintf (fbuff, "%i", (int) freq);
return 0; //ret;
int ret = ucsim_init (processor, fbuff, fname, SERIALDEVICE);
return ret;
}
void
board_ucsim::MEnd(void) {
ucsim_end(); //TODO
board_ucsim::MEnd(void)
{
ucsim_end (); //TODO
}
void
......@@ -95,129 +139,9 @@ board_ucsim::MGetPinName(int pin)
{
String pinname = "error";
switch (pin)
{
case 1:
pinname = "P1.0";
break;
case 2:
pinname = "P1.1";
break;
case 3:
pinname = "P1.2";
break;
case 4:
pinname = "P1.3";
break;
case 5:
pinname = "P1.4";
break;
case 6:
pinname = "P1.5";
break;
case 7:
pinname = "P1.6";
break;
case 8:
pinname = "P1.7";
break;
case 9:
pinname = "RST";
break;
case 10:
pinname = "P3.0";
break;
case 11:
pinname = "P3.1";
break;
case 12:
pinname = "P3.2";
break;
case 13:
pinname = "P3.3";
break;
case 14:
pinname = "P3.4";
break;
case 15:
pinname = "P3.5";
break;
case 16:
pinname = "P3.6";
break;
case 17:
pinname = "P3.7";
break;
case 18:
pinname = "XTAL2";
break;
case 19:
pinname = "XTAL1";
break;
case 20:
pinname = "GND";
break;
case 21:
pinname = "P2.0";
break;
case 22:
pinname = "P2.1";
break;
case 23:
pinname = "P2.2";
break;
case 24:
pinname = "P2.3";
break;
case 25:
pinname = "P2.4";
break;
case 26:
pinname = "P2.5";
break;
case 27:
pinname = "P2.6";
break;
case 28:
pinname = "P2.7";
break;
case 29:
pinname = "/PSEN";
break;
case 30:
pinname = "ALE";
break;
case 31:
pinname = "/EA";
break;
case 32:
pinname = "P0.7";
break;
case 33:
pinname = "P0.6";
break;
case 34:
pinname = "P0.5";
break;
case 35:
pinname = "P0.4";
break;
case 36:
pinname = "P0.3";
break;
case 37:
pinname = "P0.2";
break;
case 38:
pinname = "P0.1";
break;
case 39:
pinname = "P0.0";
break;
case 40:
pinname = "VCC";
break;
}
if ((pin)&&(pin <= MGetPinCount ()))
pinname = pinnames[procid][pin - 1];
return pinname;
}
......@@ -236,23 +160,55 @@ board_ucsim::DebugInit(int dtyppe) //argument not used in picm only mplabx
int
board_ucsim::MGetPinCount(void)
{
return 40;
return pincount[procid];
}
void
board_ucsim::pins_reset(void)
{
if ((procid == PID_C51) || (procid == PID_Z80))
{
for (int p = 0; p < MGetPinCount (); p++)
{
String pname = MGetPinName (p + 1);
if (pname[0] == 'P')
{
pins[p].port = (unsigned char *)&UCSIM_PORTS[pname[1] - '0'];
pins[p].port = (unsigned char *) &UCSIM_PORTS[pname[1] - '0'];
pins[p].pord = pname[3] - '0';
}
else
{
pins[p].port = (unsigned char *)&UCSIM_PORTS[4];
pins[p].port = (unsigned char *) &UCSIM_PORTS[4];
pins[p].pord = -1;
}
pins[p].avalue = 0;
pins[p].lvalue = 0;
pins[p].value = 0;
pins[p].ptype = PT_CMOS;
pins[p].dir = PD_IN;
pins[p].ovalue = 0;
pins[p].oavalue = 0;
}
//TODO
//VCC pins
//pins[6].value = 1;
//pins[19].value = 1;
}
else if (procid == PID_STM8S103)
{
for (int p = 0; p < MGetPinCount (); p++)
{
String pname = MGetPinName (p + 1);
if (pname[0] == 'P')
{
pins[p].port = (unsigned char *) &UCSIM_PORTS[pname[1] - 'A'];
pins[p].pord = pname[2] - '0';
}
else
{
pins[p].port = (unsigned char *) &UCSIM_PORTS[4];
pins[p].pord = -1;
}
pins[p].avalue = 0;
......@@ -268,12 +224,14 @@ board_ucsim::pins_reset(void)
//VCC pins
//pins[6].value = 1;
//pins[19].value = 1;
}
}
void
board_ucsim::MSetPin(int pin, unsigned char value)
{
ucsim_set_pin (*pins[pin-1].port, pins[pin-1].pord, value);
ucsim_set_pin (*pins[pin - 1].port, pins[pin - 1].pord, value);
}
void
......@@ -289,7 +247,7 @@ board_ucsim::MSetAPin(int pin, float value) {
unsigned char
board_ucsim::MGetPin(int pin)
{
return ucsim_get_pin (*pins[pin-1].port, pins[pin-1].pord);
return ucsim_get_pin (*pins[pin - 1].port, pins[pin - 1].pord);
}
void
......@@ -311,16 +269,16 @@ board_ucsim::MStep(void)
ucsim_step ();
p[0]=ucsim_get_port (0);
p[1]=ucsim_get_port (1);
p[2]=ucsim_get_port (2);
p[3]=ucsim_get_port (3);
p[0] = ucsim_get_port (0);
p[1] = ucsim_get_port (1);
p[2] = ucsim_get_port (2);
p[3] = ucsim_get_port (3);
for(int i=0; i< MGetPinCount (); i++)
for (int i = 0; i < MGetPinCount (); i++)
{
if(*pins[i].port < 4)
if (*pins[i].port < 4)
{
pins[i].value = (p[*pins[i].port] & (1<< pins[i].pord))>0;
pins[i].value = (p[*pins[i].port] & (1 << pins[i].pord)) > 0;
}
}
......
src/boards/board_ucsim.h
View file @ 9e24720a
......@@ -61,6 +61,7 @@ class board_ucsim: virtual public board
float serialexbaud;
float freq;
int serialfd;
int procid;
};
#endif /* BOARD_UCSIM_H */
......
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