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Read RDT files.

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This commit is contained in:
Serge Vakulenko 2018-08-24 17:12:55 -07:00
parent 16216043d2
commit 5d62415cfb
2 changed files with 33 additions and 2 deletions
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1
radio.c
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@ -125,6 +125,7 @@ void radio_read_image(char *filename)
} }
switch (st.st_size) { switch (st.st_size) {
case 851968: case 851968:
case 852533:
device = &radio_uv380; device = &radio_uv380;
break; break;
default: default:

34
uv380.c
View File

@ -30,6 +30,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <stdint.h> #include <stdint.h>
#include <sys/stat.h>
#include "radio.h" #include "radio.h"
#include "util.h" #include "util.h"
@ -1092,8 +1093,37 @@ static void uv380_print_config(FILE *out, int verbose)
// //
static void uv380_read_image(FILE *img) static void uv380_read_image(FILE *img)
{ {
if (fread(&radio_mem[0], 1, MEMSZ, img) != MEMSZ) { struct stat st;
fprintf(stderr, "Error reading image data.\n");
// Guess device type by file size.
if (fstat(fileno(img), &st) < 0) {
fprintf(stderr, "Cannot get file size.\n");
exit(-1);
}
switch (st.st_size) {
case 851968:
// IMG file.
if (fread(&radio_mem[0], 1, MEMSZ, img) != MEMSZ) {
fprintf(stderr, "Error reading image data.\n");
exit(-1);
}
break;
case 852533:
// RTD file.
// Header 0x225 bytes and footer 0x10 bytes at 0x40225.
fseek(img, 0x225, SEEK_SET);
if (fread(&radio_mem[0], 1, 0x40000, img) != 0x40000) {
fprintf(stderr, "Error reading image data.\n");
exit(-1);
}
fseek(img, 0x10, SEEK_CUR);
if (fread(&radio_mem[0x40000], 1, MEMSZ - 0x40000, img) != MEMSZ - 0x40000) {
fprintf(stderr, "Error reading image data.\n");
exit(-1);
}
break;
default:
fprintf(stderr, "Unrecognized file size %u bytes.\n", (int) st.st_size);
exit(-1); exit(-1);
} }
} }