Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

improved error handling

Browse Source
This commit is contained in:
Michael Ossmann
2013-02-21 13:46:22 -07:00
parent b7020a0103
commit ae16685996
1 changed files with 37 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
host/libhackrf/examples/hackrf_spiflash.c
View File

@ -146,6 +146,17 @@ int main(int argc, char** argv)
return EXIT_FAILURE;
}
if (read) {
fd = fopen(path, "wb");
} else {
fd = fopen(path, "rb");
}
if (fd == NULL) {
fprintf(stderr, "Failed to open file: %s\n", path);
return EXIT_FAILURE;
}
result = hackrf_init();
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_init() failed: %s (%d)\n",
@ -161,19 +172,14 @@ int main(int argc, char** argv)
}
if (read) {
fd = fopen(path, "wb");
} else {
fd = fopen(path, "rb");
}
if (fd == NULL) {
fprintf(stderr, "Failed to open file: %s\n", path);
result = hackrf_spiflash_read(device, address, length, data);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_spiflash_read() failed: %s (%d)\n",
hackrf_error_name(result), result);
fclose(fd);
fd = NULL;
return EXIT_FAILURE;
}
if (read) {
result = hackrf_spiflash_read(device, address, length, data);
if (result == HACKRF_SUCCESS) {
const ssize_t bytes_written = fwrite(data, 1, length, fd);
if (bytes_written != length) {
fprintf(stderr, "Failed write to file (wrote %d bytes).\n",
@ -182,25 +188,32 @@ int main(int argc, char** argv)
fd = NULL;
return EXIT_FAILURE;
}
}
} else {
const ssize_t bytes_read = fread(data, 1, length, fd);
if (bytes_read == length) {
result = hackrf_spiflash_write(device, address, length, data);
} else {
if (bytes_read != length) {
fprintf(stderr, "Failed read file (read %d bytes).\n",
(int)bytes_read);
fclose(fd);
fd = NULL;
return EXIT_FAILURE;
}
result = hackrf_spiflash_write(device, address, length, data);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_spiflash_write() failed: %s (%d)\n",
hackrf_error_name(result), result);
fclose(fd);
fd = NULL;
return EXIT_FAILURE;
}
}
result = hackrf_close(device);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_close() failed: %s (%d)\n",
hackrf_error_name(result), result);
return -1;
fclose(fd);
fd = NULL;
return EXIT_FAILURE;
}
hackrf_exit();