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console.c
231 lines (175 loc) · 4 KB
/
console.c
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/*
* This file is a part of the EpsiFlash Copyright (c) 2000-2007 Michal
* Szwaczko, WireLabs Systems contact: mikey@wirelabs.net
*/
/*#include <ctype.h>*/
#include "chips.h"
#include "hardware.h"
extern struct chiptable chips[];
extern unsigned char control;
extern void generic_probe(void);
int chipindex;
int bufferloaded = 0;
unsigned char *buffer = NULL;
unsigned int buffersize;
unsigned short int pagesize;
char *fileinthebuffer = NULL;
void file_open(void);
void file_save(void);
void view_buffer(void);
void show_help(void);
void msg_ready(void);
void quit(void);
void read_chip(void);
void erase_chip(void);
void program_chip(void);
void chip_selected(void);
int probe_chip(void);
void show_progress(unsigned long int adr, const char *msg);
char *filename;
int
main(int argc, char *argv[])
{
char *mode;
if (argc == 1) { printf("Syntax: epsiflash erase|read|burn [filename]\n"); exit (1);}
hardware_init();
filename = argv[2];
mode = argv[1];
probe_chip();
printf("Chip: %s - %dKB, %s\n", chips[chipindex].name, chips[chipindex].size / 1024, chips[chipindex].adapter);
if (strcmp(chips[chipindex].name,"UNKNOWN")==0) {
fprintf(stderr,"Chip is unsupported or not inserted properly\n");
exit(-1);
}
if (strcmp(mode,"burn")==0) {
program_chip();
printf("\n");
exit(1);
}
if (strcmp(mode,"read")==0) {
read_chip();
printf("\n");
exit(1);
}
if (strcmp(mode, "erase")==0) {
erase_chip();
printf("\n");
exit(1);
}
return 0;
}
void
msg_error(void)
{
fprintf(stderr, "ERROR ERROR ERROR\n");
}
void
quit(void)
{
if (buffer != NULL)
free(buffer);
power_down();
exit(1);
}
void
chip_selected(void)
{
buffersize = chips[chipindex].size;
pagesize = chips[chipindex].pagesize;
if (buffer != NULL)
free(buffer);
buffer = malloc(buffersize);
memset(buffer, 0xFF, buffersize);
}
void
file_open(void)
{
int fd;
size_t fsize;
fd = open(filename, O_RDONLY);
if (fd < 0) { printf("Error loading file '%s'\n", filename);
exit(-1);
};
if (buffer != NULL)
free(buffer);
buffer = malloc(buffersize);
memset(buffer, 0xFF, buffersize);
fsize = read(fd, buffer, buffersize);
}
void
file_save(void)
{
int fd;
size_t f;
fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC,
S_IWUSR | S_IRUSR);
if (fd < 0) {
printf( "Error saving file '%s'\n",filename);
exit(-1);
};
f = write(fd, buffer, buffersize);
}
void
show_progress(long unsigned int adr, const char *mode)
{
printf("\r");
printf("[%s] Address: 0x%08lX ", mode, adr);
fflush(stdout);
}
void
read_chip(void)
{
int r;
power_up();
r = chips[chipindex].read_func(buffersize, pagesize);
file_save();
power_down();
}
void
erase_chip(void)
{
int r,
b;
power_up();
r = chips[chipindex].erase_func(buffersize, pagesize);
b = generic_blank_check(buffersize, pagesize);
power_down();
if (r < 0 || b < 0)
msg_error();
}
void
program_chip(void)
{
int r,
b,
v;
file_open();
power_up();
chips[chipindex].erase_func(buffersize, pagesize);
b = generic_blank_check(buffersize, pagesize);
r = chips[chipindex].burn_func(buffersize, pagesize);
v = generic_verify(buffersize, pagesize);
power_down();
if (r < 0 || b < 0 || v < 0)
msg_error();
}
int
probe_chip (void)
{
int i;
power_up ();
for (i = 0; chips[i].name != NULL; i++)
{
chips[i].probe_func();
if ((chips[i].id1 == id1) && (chips[i].id2 == id2))
{
chipindex = i;
chip_selected ();
power_down ();
return 1;
};
};
chipindex = i - 1;
power_down ();
return -1;
}