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Update dump1090.c

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matthewbrandes 2014-07-08 17:34:43 -05:00
parent c80582274b
commit 6f14ecf7dd
1 changed files with 62 additions and 1 deletions
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63
dump1090.c
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@ -29,7 +29,6 @@
//
#include "coaa.h"
#include "dump1090.h"
#include "convienience.h"
//
// ============================= Utility functions ==========================
//
@ -504,6 +503,68 @@ void backgroundTasks(void) {
//
//=========================================================================
//
int verbose_device_search(char *s)
{
int i, device_count, device, offset;
char *s2;
char vendor[256], product[256], serial[256];
device_count = rtlsdr_get_device_count();
if (!device_count) {
fprintf(stderr, "No supported devices found.\n");
return -1;
}
fprintf(stderr, "Found %d device(s):\n", device_count);
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
fprintf(stderr, " %d: %s, %s, SN: %s\n", i, vendor, product, serial);
}
fprintf(stderr, "\n");
/* does string look like raw id number */
device = (int)strtol(s, &s2, 0);
if (s2[0] == '\0' && device >= 0 && device < device_count) {
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string exact match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
if (strcmp(s, serial) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string prefix match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
if (strncmp(s, serial, strlen(s)) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
/* does string suffix match a serial */
for (i = 0; i < device_count; i++) {
rtlsdr_get_device_usb_strings(i, vendor, product, serial);
offset = strlen(serial) - strlen(s);
if (offset < 0) {
continue;}
if (strncmp(s, serial+offset, strlen(s)) != 0) {
continue;}
device = i;
fprintf(stderr, "Using device %d: %s\n",
device, rtlsdr_get_device_name((uint32_t)device));
return device;
}
fprintf(stderr, "No matching devices found.\n");
return -1;
}
//
//=========================================================================
//
int main(int argc, char **argv) {
int j;