FlapJackApps/libdivecomputer
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Add options to download only the memory dump or the dives.

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This commit is contained in:
Jef Driesen 2009-11-16 08:09:57 +00:00
parent 71d8da4f04
commit 8eb3e53b44
1 changed files with 42 additions and 29 deletions
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71
examples/universal.c
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@ -158,6 +158,8 @@ usage (const char *filename)
fprintf (stderr, " -b name Set backend name (required).\n");
fprintf (stderr, " -l logfile Set logfile.\n");
fprintf (stderr, " -o output Set output filename.\n");
fprintf (stderr, " -d Download dives only.\n");
fprintf (stderr, " -m Download memory dump only.\n");
fprintf (stderr, " -h Show this help message.\n\n");
#else
fprintf (stderr, "Usage:\n\n");
@ -177,7 +179,7 @@ usage (const char *filename)
static device_status_t
dowork (device_type_t backend, const char *devname, const char *filename)
dowork (device_type_t backend, const char *devname, const char *filename, int memory, int dives)
{
device_status_t rc = DEVICE_STATUS_SUCCESS;
@ -256,36 +258,40 @@ dowork (device_type_t backend, const char *devname, const char *filename)
return rc;
}
// Allocate a memory buffer.
dc_buffer_t *buffer = dc_buffer_new (0);
if (memory) {
// Allocate a memory buffer.
dc_buffer_t *buffer = dc_buffer_new (0);
// Download the memory dump.
message ("Downloading the memory dump.\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error downloading the memory dump.");
// Download the memory dump.
message ("Downloading the memory dump.\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error downloading the memory dump.");
dc_buffer_free (buffer);
device_close (device);
return rc;
}
// Write the memory dump to disk.
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), 1, dc_buffer_get_size (buffer), fp);
fclose (fp);
}
// Free the memory buffer.
dc_buffer_free (buffer);
device_close (device);
return rc;
}
// Write the memory dump to disk.
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), 1, dc_buffer_get_size (buffer), fp);
fclose (fp);
}
// Free the memory buffer.
dc_buffer_free (buffer);
// Download the dives.
message ("Downloading the dives.\n");
rc = device_foreach (device, dive_cb, NULL);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error downloading the dives.");
device_close (device);
return rc;
if (dives) {
// Download the dives.
message ("Downloading the dives.\n");
rc = device_foreach (device, dive_cb, NULL);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error downloading the dives.");
device_close (device);
return rc;
}
}
// Close the device.
@ -308,11 +314,12 @@ main (int argc, char *argv[])
const char *logfile = "output.log";
const char *filename = "output.bin";
const char *devname = NULL;
int memory = 1, dives = 1;
#ifndef _MSC_VER
// Parse command-line options.
int opt = 0;
while ((opt = getopt (argc, argv, "b:l:o:h")) != -1) {
while ((opt = getopt (argc, argv, "b:l:o:mdh")) != -1) {
switch (opt) {
case 'b':
backend = lookup_type (optarg);
@ -323,6 +330,12 @@ main (int argc, char *argv[])
case 'o':
filename = optarg;
break;
case 'm':
dives = 0;
break;
case 'd':
memory = 0;
break;
case '?':
case 'h':
default:
@ -349,7 +362,7 @@ main (int argc, char *argv[])
message_set_logfile (logfile);
device_status_t rc = dowork (backend, devname, filename);
device_status_t rc = dowork (backend, devname, filename, memory, dives);
message ("Result: %s\n", errmsg (rc));
message_set_logfile (NULL);