razzor/ispdown
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This commit is contained in:
Olaf Rempel 2006-05-21 19:43:19 +02:00
parent a581ab3e4f
commit c09c84eb58
1 changed files with 108 additions and 143 deletions
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125
isp_down.c
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@ -3,59 +3,43 @@
#include <stdio.h>
#include <string.h>
//#define BAUDRATE B115200
//#define BAUDRATE B57600
#define BAUDRATE B38400
#define BAUDRATE B115200
unsigned char sign[6][3]=
{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 */
struct chip_ {
char shortname[8];
char longname[16];
char signatur[3];
int flash_size;
int eeprom_size;
};
unsigned int mem_size[6][2]=
{0x1FF,0x3F, /* AT90S1200 tested 05.04.2001 */
0x3FF,0x7F, /* AT90S2313 tested 21.02.2001 */
0x3FF,0x7F, /* AT90S2323 */
0x3FF,0x7F, /* AT90S2343 */
0x7FF,0xFF, /* AT90S4414 */
0xFFF,0x1FF}; /* AT90S8515 tested 12.11.2001*/
typedef struct chip_ CHIP;
struct termios oldtio, newtio;
int ser;
CHIP chips[] = {
{ "1200", "AT90S1200", { 0x00, 0x90, 0x1E }, 0x200, 0x40 },
{ "2313", "AT90S2313", { 0x01, 0x91, 0x1E }, 0x400, 0x80 },
{ "8515", "AT90S8515", { 0x01, 0x93, 0x1E }, 0x1000, 0x200 },
{ "\0", "\0", {0, 0, 0}, 0, 0 }
};
void end_prg(char level);
void show_usage();
main(int argc,char *argv[])
int main(int argc, char *argv[])
{
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;
unsigned char inbuf[8], outbuf[8], databuf[8];
int fdat, eedat;
unsigned int t;
printf("\n***************************************\n");
printf("* In-System-Programmer for Atmel AVRs *\n");
printf("***************************************\n\n");
if (argc <= 1)
{
printf("\nISP for Atmel-AVRs:\n");
if (argc <= 1) {
show_usage();
end_prg(0);
exit(-1);
}
for (arg=1; arg<argc; arg++)
{
for (arg= 1; arg<argc; arg++) {
if (!strcmp (argv[arg], "-avr")) {
/* check AVR-device */
if (!strcmp (argv[arg], "-avr"))
{
if (++arg == argc)
{
if (++arg == argc) {
printf("ERROR: No AVR-Device\n\n");
end_prg(0);
exit(-1);
}
if (!strcmp (argv[arg], "1200"))
avr_device=0;
@ -69,76 +53,59 @@ main(int argc,char *argv[])
avr_device=4;
else if (!strcmp (argv[arg], "8515"))
avr_device=5;
else
{
else {
printf("ERROR: Unknown AVR-Device\n");
end_prg(0);
exit(-1);
}
}
} else if (!strcmp (argv[arg], "-dev")) {
/* check RS232 device */
else if (!strcmp (argv[arg], "-dev"))
{
if (++arg == argc)
{
if (++arg == argc) {
printf(" ERROR: No RS232-device\n");
end_prg(0);
exit(-1);
}
strcpy (ser_device, argv[arg]);
}
} else if (!strcmp (argv[arg], "-flash")) {
/* check flash */
else if (!strcmp (argv[arg], "-flash"))
flash= 1;
} else if (!strcmp (argv[arg], "-eeprom")) {
/* check eeprom */
else if (!strcmp (argv[arg], "-eeprom"))
eeprom= 1;
} else if (!strcmp (argv[arg], "-verify")) {
/* check verify */
else if (!strcmp (argv[arg], "-verify"))
verify= 1;
} else if (!strcmp (argv[arg], "-reset")) {
/* check reset */
else if (!strcmp (argv[arg], "-reset"))
reset= 1;
} else if (flash == 1) {
/* get flash-file */
else if (flash == 1)
{
strcpy (flash_file, argv[arg]);
flash= 2;
}
} else if (eeprom == 1) {
/* get eeprom-file */
else if (eeprom == 1)
{
strcpy (eeprom_file, argv[arg]);
eeprom= 2;
}
} else {
/* wrong parameter */
else
{
printf(" ERROR: Unknown parameter\n");
end_prg(0);
exit(-1);
}
}
if (flash == 1) {
/* check flash-file */
if (flash == 1)
{
printf (" ERROR: No FLASH-file\n");
end_prg(0);
exit(-1);
}
if (eeprom == 1) {
/* check eeprom-file */
if (eeprom == 1)
{
printf (" ERROR: No EEPROM-file\n");
end_prg(0);
exit(-1);
}
init_ser(ser_device);
/* open rs232-device */
printf(" Opening %s -----> ", ser_device);
ser = open(ser_device, O_RDWR | O_NOCTTY );
@ -452,8 +419,7 @@ void end_prg(char level)
exit (0);
}
void show_usage()
{
void show_usage() {
printf("USAGE:\n");
printf(" isp_down [OPTIONS] <flash-file> <eeprom-file>\n\n");
printf("OPTIONS:\n");
@ -469,6 +435,5 @@ void show_usage()
printf(" -eeprom Write (2nd) file to EEPROM\n");
printf(" -verify Verify writing\n");
printf(" -reset Only resets AVR\n");
end_prg(0);
}