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Diffstat (limited to 'tools/firmware-utils/src/trx.c')
-rw-r--r--tools/firmware-utils/src/trx.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/firmware-utils/src/trx.c b/tools/firmware-utils/src/trx.c
index fbae789ed9..7a64cfd1a9 100644
--- a/tools/firmware-utils/src/trx.c
+++ b/tools/firmware-utils/src/trx.c
@@ -102,6 +102,7 @@ int main(int argc, char **argv)
unsigned long maxlen = TRX_MAX_LEN;
struct trx_header *p;
char trx_version = 1;
+ unsigned char binheader[32];
fprintf(stderr, "mjn3's trx replacement - v0.81.1\n");
@@ -213,7 +214,7 @@ int main(int argc, char **argv)
usage();
}
if (n < cur_len) {
- fprintf(stderr, "WARNING: current length exceeds -b %d offset\n",n);
+ fprintf(stderr, "WARNING: current length exceeds -b %d offset\n",(int) n);
} else {
memset(buf + cur_len, 0, n - cur_len);
cur_len = n;
@@ -228,7 +229,7 @@ int main(int argc, char **argv)
}
if (n2 < 0) {
if (-n2 > cur_len) {
- fprintf(stderr, "WARNING: current length smaller then -x %d offset\n",n2);
+ fprintf(stderr, "WARNING: current length smaller then -x %d offset\n",(int) n2);
cur_len = 0;
} else
cur_len += n2;
@@ -257,12 +258,27 @@ int main(int argc, char **argv)
cur_len += ROUND - n;
}
+ /* for TRXv2 set bin-header Flags to 0xFF for CRC calculation like CFE does */
+ if (trx_version == 2) {
+ if(cur_len - p->offsets[3] < sizeof(binheader)) {
+ fprintf(stderr, "TRXv2 binheader too small!\n");
+ return EXIT_FAILURE;
+ }
+ memcpy(binheader, buf + p->offsets[3], sizeof(binheader)); /* save header */
+ memset(buf + p->offsets[3] + 22, 0xFF, 8); /* set stable and try1-3 to 0xFF */
+ }
+
p->crc32 = crc32buf((char *) &p->flag_version,
cur_len - offsetof(struct trx_header, flag_version));
p->crc32 = STORE32_LE(p->crc32);
p->len = STORE32_LE(cur_len);
+ /* restore TRXv2 bin-header */
+ if (trx_version == 2) {
+ memcpy(buf + p->offsets[3], binheader, sizeof(binheader));
+ }
+
if (!fwrite(buf, cur_len, 1, out) || fflush(out)) {
fprintf(stderr, "fwrite failed\n");
return EXIT_FAILURE;