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nfc_list_devices() function returns now the number of devices found.

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This commit is contained in:
Audrey Diacre 2012-01-10 10:35:36 +00:00
parent 00818e048c
commit 1ec504e163
12 changed files with 23 additions and 34 deletions
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3
examples/nfc-dep-target.c
View file

@ -63,11 +63,10 @@ main (int argc, const char *argv[])
{
uint8_t abtRx[MAX_FRAME_LEN];
int szRx;
size_t szDeviceFound;
uint8_t abtTx[] = "Hello Mars!";
#define MAX_DEVICE_COUNT 2
nfc_connstring connstrings[MAX_DEVICE_COUNT];
nfc_list_devices (connstrings, MAX_DEVICE_COUNT, &szDeviceFound);
size_t szDeviceFound = nfc_list_devices (connstrings, MAX_DEVICE_COUNT);
// Little hack to allow using nfc-dep-initiator & nfc-dep-target from
// the same machine: if there is more than one readers connected
// nfc-dep-target will connect to the second reader

3
examples/nfc-relay.c
View file

@ -82,7 +82,6 @@ main (int argc, char *argv[])
{
int arg;
bool quiet_output = false;
size_t szFound;
const char *acLibnfcVersion = nfc_version ();
// Get commandline options
@ -110,7 +109,7 @@ main (int argc, char *argv[])
nfc_connstring connstrings[MAX_DEVICE_COUNT];
// List available devices
nfc_list_devices (connstrings, MAX_DEVICE_COUNT, &szFound);
size_t szFound = nfc_list_devices (connstrings, MAX_DEVICE_COUNT);
if (szFound < 2) {
ERR ("%zd device found but two connected devices are needed to relay NFC.", szFound);

3
examples/pn53x-diagnose.c
View file

@ -52,7 +52,6 @@
int
main (int argc, const char *argv[])
{
size_t szFound;
size_t i;
nfc_device *pnd;
const char *acLibnfcVersion;
@ -73,7 +72,7 @@ main (int argc, const char *argv[])
printf ("%s uses libnfc %s\n", argv[0], acLibnfcVersion);
nfc_connstring connstrings[MAX_DEVICE_COUNT];
nfc_list_devices (connstrings, MAX_DEVICE_COUNT, &szFound);
size_t szFound = nfc_list_devices (connstrings, MAX_DEVICE_COUNT);
if (szFound == 0) {
printf ("No NFC device found.\n");