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simplify quick_start_example1 and add quick_start_example2

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This commit is contained in:
Philippe Teuwen
2012-11-16 12:25:27 +01:00
parent fda8d60ce0
commit 7437f76007
2 changed files with 84 additions and 3 deletions
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18
examples/doc/quick_start_example1.c
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@@ -3,15 +3,27 @@
* @brief Quick start example that presents how to use libnfc
*/
// To compile this simple example:
// $ gcc -o quick_start_example1 -lnfc quick_start_example1.c
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif // HAVE_CONFIG_H
#include <stdlib.h>
#include <err.h>
#include <nfc/nfc.h>
#include "utils/nfc-utils.h"
#include "libnfc/chips/pn53x.h"
static void
print_hex(const uint8_t *pbtData, const size_t szBytes)
{
size_t szPos;
for (szPos = 0; szPos < szBytes; szPos++) {
printf("%02x ", pbtData[szPos]);
}
printf("\n");
}
int
main(int argc, const char *argv[])
@@ -29,7 +41,7 @@ main(int argc, const char *argv[])
pnd = nfc_open(NULL, NULL);
if (pnd == NULL) {
ERR("%s", "Unable to open NFC device.");
warnx("ERROR: %s", "Unable to open NFC device.");
return EXIT_FAILURE;
}
// Set opened NFC device to initiator mode