razzor/ispdown
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This commit is contained in:
Olaf Rempel 2006-05-21 19:43:07 +02:00
parent c4b7c46a38
commit a581ab3e4f
1 changed files with 92 additions and 64 deletions
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156
isp_down.c
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@ -3,34 +3,35 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#define BAUDRATE B38400 //#define BAUDRATE B115200
//#define BAUDRATE B57600
#define BAUDRATE B38400
struct termios oldtio, newtio; unsigned char sign[6][3]=
int ser; {0x00,0x90,0x1E, /* AT90S1200 tested 05.04.2001 */
0x01,0x91,0x1E, /* AT90S2313 tested 21.02.2001 */
0x02,0x91,0x1E, /* AT90S2323 */
0x03,0x91,0x1E, /* AT90S2343 */
0x01,0x92,0x1E, /* AT90S4414 */
0x01,0x93,0x1E}; /* AT90S8515 tested 12.11.2001 */
unsigned int mem_size[6][2]=
char sign[6][3]= {0x1FF,0x3F, /* AT90S1200 tested 05.04.2001 */
{0x1E,0x90,0x01, /* AT90S1200 */ 0x3FF,0x7F, /* AT90S2313 tested 21.02.2001 */
0x1E,0x91,0x01, /* AT90S2313 */
0x1E,0x91,0x02, /* AT90S2323 */
0x1E,0x91,0x03, /* AT90S2343 */
0x1E,0x92,0x01, /* AT90S4414 */
0x1E,0x93,0x01}; /* AT90S8515 */
int mem_size[6][2]=
{0x1FF,0x3F, /* AT90S1200 */
0x3FF,0x7F, /* AT90S2313 */
0x3FF,0x7F, /* AT90S2323 */ 0x3FF,0x7F, /* AT90S2323 */
0x3FF,0x7F, /* AT90S2343 */ 0x3FF,0x7F, /* AT90S2343 */
0x7FF,0xFF, /* AT90S4414 */ 0x7FF,0xFF, /* AT90S4414 */
0xFFF,0x1FF}; /* AT90S8515 */ 0xFFF,0x1FF}; /* AT90S8515 tested 12.11.2001*/
struct termios oldtio, newtio;
int ser;
void end_prg(char level); void end_prg(char level);
void show_usage(); void show_usage();
main(int argc,char *argv[]) main(int argc,char *argv[])
{ {
int avr_device=5, verify=0, flash=0, eeprom=0; int avr_device=5, verify=0, flash=0, eeprom=0, reset=0;
char arg, ser_device[64]="/dev/ttyS0", flash_file[64]="", eeprom_file[64]=""; char arg, ser_device[64]="/dev/ttyS0", flash_file[64]="", eeprom_file[64]="";
unsigned char inbuf[8], outbuf[8], databuf[8]; unsigned char inbuf[8], outbuf[8], databuf[8];
@ -98,6 +99,10 @@ main(int argc,char *argv[])
else if (!strcmp (argv[arg], "-verify")) else if (!strcmp (argv[arg], "-verify"))
verify=1; verify=1;
/* check reset */
else if (!strcmp (argv[arg], "-reset"))
reset=1;
/* get flash-file */ /* get flash-file */
else if (flash == 1) else if (flash == 1)
{ {
@ -159,6 +164,7 @@ main(int argc,char *argv[])
/* detecting avr-isp adapter */ /* detecting avr-isp adapter */
printf(" Detecting ISP ----------> "); printf(" Detecting ISP ----------> ");
write (ser,"S",1); write (ser,"S",1);
usleep(10000);
read (ser,inbuf,7); read (ser,inbuf,7);
inbuf[7]=0x00; inbuf[7]=0x00;
if (!strcmp(inbuf, "AVR ISP")) if (!strcmp(inbuf, "AVR ISP"))
@ -177,7 +183,7 @@ main(int argc,char *argv[])
break; break;
case 1: printf(" Set device AT90S2313 ---> "); case 1: printf(" Set device AT90S2313 ---> ");
outbuf[1]=0x00; outbuf[1]=0x12;
break; break;
case 2: printf(" Set device AT90S2323 ---> "); case 2: printf(" Set device AT90S2323 ---> ");
@ -198,6 +204,7 @@ main(int argc,char *argv[])
} }
outbuf[0]=0x54; outbuf[0]=0x54;
write (ser,outbuf,2); write (ser,outbuf,2);
usleep(10000);
read (ser,inbuf,1); read (ser,inbuf,1);
if (inbuf[0]==0x0D) if (inbuf[0]==0x0D)
printf("OK\n"); printf("OK\n");
@ -207,83 +214,98 @@ main(int argc,char *argv[])
end_prg(1); end_prg(1);
} }
/* switch on red LED */
write (ser,"x",1);
usleep(10000);
read (ser,inbuf,1);
/* enter programming mode */ /* enter programming mode */
printf(" Set Prg Mode -----------> "); printf(" Set Prg Mode -----------> ");
write (ser,"P",1); write (ser,"P",1);
usleep(10000);
read (ser,inbuf,1); read (ser,inbuf,1);
if (inbuf[0]==0x0D) if (inbuf[0]==0x0D)
printf("OK\n"); printf("OK\n");
else else
{ {
printf("Error: No Response\n"); printf("ERROR: No response\n");
end_prg(1); end_prg(1);
} }
/* switch on red LED */
write (ser,"x",1);
read (ser,inbuf,1);
/* check the signature */ /* check the signature */
printf(" Checking Signature -----> "); printf(" Checking Signature -----> ");
write (ser,"s",1); write (ser,"s",1);
usleep(10000);
read (ser,inbuf,3); read (ser,inbuf,3);
if (sign[avr_device][0] == inbuf[0] && sign[avr_device][1] == inbuf[1] && sign[avr_device][2] == inbuf[2]) if (sign[avr_device][0] == inbuf[0] && sign[avr_device][1] == inbuf[1] && sign[avr_device][2] == inbuf[2])
printf ("OK\n"); printf ("OK\n");
else else
{ {
printf("Wrong Signature "); printf("ERROR: Wrong signature: ");
printf ("%2.2X %2.2X %2.2X\n",inbuf[0], inbuf[1], inbuf[2]); printf ("%2.2X %2.2X %2.2X <-> ",inbuf[0], inbuf[1], inbuf[2]);
printf ("%2.2X %2.2X %2.2X\n",sign[avr_device][0], sign[avr_device][1], sign[avr_device][2]);
end_prg(2); end_prg(2);
} }
/* clear the chip */
printf(" Erase FLASH & EEPROM ---> "); if (!reset)
write (ser,"e",1);
read (ser,inbuf,1);
if (inbuf[0]==0x0D)
printf("OK\n");
else
{ {
printf("Error: No Response\n"); /* clear the chip */
printf(" Erase FLASH & EEPROM ---> ");
write (ser,"e",1);
usleep(10000);
read (ser,inbuf,1);
if (inbuf[0]==0x0D)
printf("OK\n");
else
{
printf("ERROR: No response\n");
end_prg(2); end_prg(2);
}
} }
/* reset the chip after clear */
printf(" Reseting AVR-Device ----> "); printf(" Reseting AVR-Device ----> ");
write (ser,"L",1); write (ser,"L",1);
usleep(10000);
read (ser,inbuf,1); read (ser,inbuf,1);
if (inbuf[0]!=0x0D) if (inbuf[0]!=0x0D)
{ {
printf("Error: No Response\n"); printf("ERROR: No response\n");
write (ser,"y",1); end_prg(2);
read (ser,inbuf,1);
end_prg(2);
} }
if (reset)
{
printf("OK\n");
end_prg(2);
}
/* enter programming mode */
write (ser,"P",1); write (ser,"P",1);
usleep(10000);
read (ser,inbuf,1); read (ser,inbuf,1);
if (inbuf[0]==0x0D) if (inbuf[0]==0x0D)
printf("OK\n"); printf("OK\n");
else else
{ {
printf("Error: No Response\n"); printf("ERROR: No response\n");
write (ser,"y",1);
read (ser,inbuf,1);
end_prg(2); end_prg(2);
} }
/* writing flash */
if (flash == 1) if (flash == 2)
{ {
printf(" Writing FLASH DATA -----> "); printf(" Writing FLASH DATA -----> ");
fdat = open(flash_file, O_RDWR); fdat = open(flash_file, O_RDWR);
if (fdat <0) if (fdat <0)
{ {
printf("<%s> not found\n", flash_file); printf("ERROR: <%s> not found\n", flash_file);
} }
else else
{ {
t=0; t=0;
while (read (fdat,databuf,2) == 2 && t < 4096) while (read (fdat,databuf,2) == 2 && t < (mem_size[avr_device][0]/2))
{ {
outbuf[0]=0x41; outbuf[0]=0x41;
outbuf[1]=(unsigned char)(t>>8) & 0xFF; outbuf[1]=(unsigned char)(t>>8) & 0xFF;
@ -303,21 +325,23 @@ main(int argc,char *argv[])
t++; t++;
} }
close (fdat); close (fdat);
printf("%4.4Xh Bytes\n",t*2); printf("%4.4Xh bytes\n",t*2);
} }
} }
if (verify == 1 && flash == 1)
/* verify flash */
if (verify == 1 && flash == 2)
{ {
printf(" Verify FLASH DATA ------> "); printf(" Verify FLASH DATA ------> ");
fdat = open(flash_file, O_RDWR); fdat = open(flash_file, O_RDWR);
if (fdat <0) if (fdat <0)
{ {
printf("<%s> not found\n", flash_file); printf("ERROR: <%s> not found\n", flash_file);
} }
else else
{ {
t=0; t=0;
while (read (fdat,databuf,2) == 2 && t < 4096) while (read (fdat,databuf,2) == 2 && t < (mem_size[avr_device][0]/2))
{ {
outbuf[0]=0x41; outbuf[0]=0x41;
outbuf[1]=(unsigned char)(t>>8) & 0xFF; outbuf[1]=(unsigned char)(t>>8) & 0xFF;
@ -332,21 +356,23 @@ main(int argc,char *argv[])
t++; t++;
} }
close (fdat); close (fdat);
printf("%4.4Xh Bytes\n",t*2); printf("%4.4Xh bytes\n",t*2);
} }
} }
if (eeprom == 1)
/* writing eeprom */
if (eeprom == 2)
{ {
printf(" Writing EEPROM DATA ----> "); printf(" Writing EEPROM DATA ----> ");
eedat = open(eeprom_file, O_RDWR); eedat = open(eeprom_file, O_RDWR);
if (eedat <0) if (eedat <0)
{ {
printf("<%s> not found\n", eeprom_file); printf("ERROR: <%s> not found\n", eeprom_file);
} }
else else
{ {
t=0; t=0;
while (read (eedat,databuf,1) == 1 && t < 512) while (read (eedat,databuf,1) == 1 && t < (mem_size[avr_device][1]/2))
{ {
outbuf[0]=0x41; outbuf[0]=0x41;
outbuf[1]=(unsigned char)(t>>8) & 0xFF; outbuf[1]=(unsigned char)(t>>8) & 0xFF;
@ -361,21 +387,23 @@ main(int argc,char *argv[])
t++; t++;
} }
close (eedat); close (eedat);
printf("%4.4Xh Bytes\n",t); printf("%4.4Xh bytes\n",t);
} }
} }
if (verify == 1 && eeprom == 1)
/* verify eeprom */
if (verify == 1 && eeprom == 2)
{ {
printf(" Verify EEPROM DATA -----> "); printf(" Verify EEPROM DATA -----> ");
eedat = open(eeprom_file, O_RDWR); eedat = open(eeprom_file, O_RDWR);
if (eedat <0) if (eedat <0)
{ {
printf("<%s> not found\n", eeprom_file); printf("ERROR: <%s> not found\n", eeprom_file);
} }
else else
{ {
t=0; t=0;
while (read (eedat,databuf,1) == 1 && t < 512) while (read (eedat,databuf,1) == 1 && t < (mem_size[avr_device][1]/2))
{ {
outbuf[0]=0x41; outbuf[0]=0x41;
outbuf[1]=(unsigned char)(t>>8) & 0xFF; outbuf[1]=(unsigned char)(t>>8) & 0xFF;
@ -394,6 +422,8 @@ main(int argc,char *argv[])
printf("%4.4Xh Bytes\n",t); printf("%4.4Xh Bytes\n",t);
} }
} }
/* release chip */
printf(" Leave Prg Mode ---------> "); printf(" Leave Prg Mode ---------> ");
write (ser,"L",1); write (ser,"L",1);
read (ser,inbuf,1); read (ser,inbuf,1);
@ -401,12 +431,9 @@ main(int argc,char *argv[])
printf("OK\n"); printf("OK\n");
else else
{ {
printf("Error: No Response\n"); printf("ERROR: No response\n");
write (ser,"y",1);
read (ser,inbuf,1);
end_prg(2); end_prg(2);
} }
end_prg(2); end_prg(2);
} }
@ -422,7 +449,7 @@ void end_prg(char level)
case 0: printf("\n***************************************\n\n"); case 0: printf("\n***************************************\n\n");
} }
exit (-1); exit (0);
} }
void show_usage() void show_usage()
@ -441,6 +468,7 @@ void show_usage()
printf(" -flash Write (1st) file to FLASH\n"); printf(" -flash Write (1st) file to FLASH\n");
printf(" -eeprom Write (2nd) file to EEPROM\n"); printf(" -eeprom Write (2nd) file to EEPROM\n");
printf(" -verify Verify writing\n"); printf(" -verify Verify writing\n");
printf(" -reset Only resets AVR\n");
end_prg(0); end_prg(0);
} }