contiki/cpu/cc2430/converter/converter.c

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#include <unistd.h>
#include <getopt.h>
#include <string.h>
#include <inttypes.h>
#include "converter.h"
#include <stdio.h>
extern int cdi_programmer(conf_opts_t *conf, char *filename);
void usage(char *prg_name)
{
printf("\nUsage: %s -f ihex file\n", prg_name);
printf("General options:\n");
printf(" -V/--version Get converter version\n");
}
conf_opts_t conf_opts;
static int option_index = 0;
int do_exit = 0;
#define OPTIONS_STRING "Vhf:"
/* long option list */
static struct option long_options[] =
{
{"version", 0, NULL, 'V'},
{"file", 1, NULL, 'f'},
{"help", 0, NULL, 'h'},
{0, 0, 0, 0}
};
int parse_opts(int count, char* param[])
{
int opt;
int error=0;
conf_opts.target_type = UNDEFINED;
while ((opt = getopt_long(count, param, OPTIONS_STRING,
long_options, &option_index)) != -1)
{
switch(opt)
{
case 'V':
conf_opts.target_type = VERSION;
break;
case 'h':
conf_opts.target_type = UNDEFINED;
break;
case 'f':
strcpy(conf_opts.ihex_file, optarg);
conf_opts.target_type = CONVERT;
break;
}
}
if (!error && (conf_opts.target_type == CONVERT) )
{
printf("File: %s.\n", conf_opts.ihex_file);
}
return error;
}
int main(int argc, char *argv[])
{
int error = 0;
conf_opts.target_type = 0;
if ( (argc < 1) || (error = parse_opts(argc, argv)) )
{
usage(argv[0]);
if (error < 0) return error;
else return 0;
}
if(conf_opts.target_type == CONVERT)
{ /*Convert*/
int pages;
int sdcc_file = 0;
FILE *ihex = 0;
unsigned char check = 0;
unsigned long ext_addr=0;
unsigned short int addr=0;
unsigned char page_buffer[128*1024];
unsigned char page_table[64];
unsigned char buffer[256];
int i;
int retval = 0;
bzero(buffer, sizeof(buffer));
/*initialize page data*/
memset(page_table, 0, 64);
memset(page_buffer, 0xFF, sizeof(page_buffer));
pages = 0;
ihex = fopen(conf_opts.ihex_file, "rb");
if (ihex == 0)
{
printf("Can't open file.\n");
return -1;
}
error = 0;
while((!error) && ((retval = fscanf(ihex, "%s", buffer)) == 1) )
{
unsigned char data_len = 0;
if (memcmp(&buffer[7], "00", 2) == 0)
{ /*Data record*/
i=0;
sscanf((char *)&buffer[1], "%2hhx", &data_len);
sscanf((char *)&(buffer[3]),"%4hx", &addr);
while(i<data_len)
{
uint32_t absolute_address = ext_addr+addr+i;
if (page_table[absolute_address/2048] == 0)
{
page_table[absolute_address/2048] = 1;
pages++;
}
sscanf((char *)&buffer[2*i+9], "%2hhx", &page_buffer[absolute_address]);
i++;
}
}
else if (memcmp(&buffer[7], "01", 2) == 0)
{ /*end file*/
printf("\nFile read complete.\n");
break;
}
else if (memcmp(&buffer[7], "04", 2) == 0)
{
sscanf((char *)&(buffer[3]),"%4hx", &addr);
sscanf((char *)&(buffer[9]),"%4lx", &ext_addr);
printf("\rExtended page address: 0x%8.8lX\r", ext_addr*0x8000 );
if (ext_addr >= 0x0002) sdcc_file = 1;
if (ext_addr) ext_addr--;
ext_addr *= 0x8000;
}
}
fclose(ihex);
if (retval == -1)
{
printf("Read error\n");
}
if (sdcc_file == 0)
{
printf("Not a SDCC banked file.\n");
return 0;
}
printf("Writing %d pages.\n", pages);
{ /*cut off extension*/
char *ptr = strrchr(conf_opts.ihex_file, '.');
if (ptr != NULL)
{
*ptr = 0;
}
}
strcat(conf_opts.ihex_file, "_linear.hex");
printf("Output file: %s.\n", conf_opts.ihex_file);
ihex = fopen(conf_opts.ihex_file, "wb");
ext_addr=0;
addr = 0;
if (pages)
{
int j;
error = 0;
for (i=0; i<64; i++)
{
addr = (i & 0x1F) * 2048;
if ( ((i / 32) * 0x10000) != ext_addr)
{ /*write out ext addr*/
printf("Ext: %4.4X\n", ((i / 32) * 0x10000));
ext_addr = (i / 32) * 0x10000;
fprintf(ihex, ":02000004%4.4X%2.2X\r\n",
(int)(ext_addr>>16), (int)(0xFA-(ext_addr>>16)));
}
if (page_table[i] != 0)
{
printf("%4.4X", addr & 0xF800);
for (j=0; j<2048; j++)
{
addr =(i & 0x1F) * 2048 + j;
if ((j & 0x1F) == 0)
{
check = 0;
check -= 0x20;
check -= (uint8_t) (addr >> 8);
check -= (uint8_t) (addr);
fprintf(ihex, ":20%4.4X00", (int) addr);
}
fprintf(ihex, "%2.2X", page_buffer[ext_addr+addr]);
check -= page_buffer[ext_addr+addr];
if ((j & 0x1F) == 0x1F)
{
fprintf(ihex, "%2.2X\r\n", check);
}
}
}
if ((i & 0x07) == 0x07) printf("\n");
else printf(" ");
}
fprintf(ihex, ":00000001FF\r\n");
printf("Write complete.\n");
}
fclose(ihex);
}
else if(conf_opts.target_type == UNDEFINED)
{
usage(argv[0]);
}
else
{
printf("\nSensinode hex file converter "CONVERTER_VERSION "\n");
}
return error;
}