schtobia/hex2hcd
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Update hex2hcd.c

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ZTG LXC 2021-02-26 18:41:23 +07:00 committed by GitHub
parent b617769511
commit 844a026296
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 14 deletions
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hex2hcd.c
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@ -60,13 +60,13 @@ static int check_hex_line(const char *str, int len)
static FILE *open_file(const char *fileName, const char *mode) static FILE *open_file(const char *fileName, const char *mode)
{ {
FILE *f = fopen(fileName, mode); FILE *file = fopen(fileName, mode);
if (f == NULL) { if (!file) {
printf("The file '%s' could not be opened with the following reason\n", fileName); printf("The file '%s' could not be opened with the following reason\n", fileName);
printf("%s\n", strerror(errno)); puts(strerror(errno));
exit(-EIO); exit(-EIO);
} }
return f; return file;
} }
int main(int argc, char *argv[]) int main(int argc, char *argv[])
@ -97,15 +97,19 @@ int main(int argc, char *argv[])
rbuf = NULL; rbuf = NULL;
while ((len = getline(&rbuf, &buflen, ifp)) > 0) { while (len = getline(&rbuf, &buflen, ifp)) {
int type; int type;
char obuf[7]; char obuf[7];
unsigned int dest_addr; unsigned int dest_addr;
while ((rbuf[len - 1] == '\r') || (rbuf[len - 1] == '\n')) len--; while ((rbuf[len - 1] == '\r') || (rbuf[len - 1] == '\n')) len--;
printf("%d, %s\n", (int)len, rbuf); printf("%d, %s\n", (int)len, rbuf);
if (!check_hex_line(rbuf, len))
break; if (!check_hex_line(rbuf, len)) break;
type = hex_to_int(rbuf + 7); type = hex_to_int(rbuf + 7);
switch (type) { switch (type) {
case 4: case 4:
addr = lhex_to_int(rbuf + 9) * 0x10000; addr = lhex_to_int(rbuf + 9) * 0x10000;
@ -120,8 +124,9 @@ int main(int argc, char *argv[])
obuf[4] = dest_addr >> 8; obuf[4] = dest_addr >> 8;
obuf[5] = dest_addr >> 16; obuf[5] = dest_addr >> 16;
obuf[6] = dest_addr >> 24; obuf[6] = dest_addr >> 24;
if (fwrite(obuf, 7, 1, ofp) != 1)
goto output_err; if (fwrite(obuf, 7, 1, ofp) != 1) goto output_err;
for (i = 0; i < hex_to_int(rbuf + 1); i++) { for (i = 0; i < hex_to_int(rbuf + 1); i++) {
obuf[0] = hex_to_int(rbuf + 9 + i * 2); obuf[0] = hex_to_int(rbuf + 9 + i * 2);
if (fwrite(obuf, 1, 1, ofp) != 1) goto output_err; if (fwrite(obuf, 1, 1, ofp) != 1) goto output_err;
@ -138,10 +143,10 @@ int main(int argc, char *argv[])
puts("Hex file formatting error"); puts("Hex file formatting error");
return -EINVAL; return -EINVAL;
output_err: output_err:
puts("Error on writing output file"); puts("Error on writing output file");
return -EIO; return -EIO;
end: end:
return 0; return 0;
} }