void ICACHE_FLASH_ATTR pn532_send_read_cmd_cb() {
os_timer_disarm(&pn532readID);
uint8 uid[4];
uint8 *uidlen;
bool a = readPassiveTargetID(PN532_MIFARE_ISO14443A, &uid, &uidlen, 20);
uint8 i;
if (a) {
#ifdef MENJINDEBUG
os_printf("\nUID:");
for (i = 0; i < 4; i++) {
os_printf("0x%x ", uid[i]);
}
os_printf("\n");
#endif
char *id = "ID:";
hextochar(uidstr, uid, 4);
uidstr[8] = '\0';
char *json_buf = NULL;
json_buf = (char *) os_zalloc(jsonSize);
json_ws_send((struct jsontree_value *) &cardid_info_tree, "cardID",
json_buf);
MQTT_Publish(&mqttClient, "/tc503/onCardRead", json_buf,
strlen(json_buf), 0, 0);
os_free(json_buf);
json_buf = NULL;
}
os_timer_arm(&pn532readID, PN532_SEND_READ_CMD_DELAY, 1);
}
PROCESS_THREAD(test_adc, ev, data)
{
static struct etimer et;
PROCESS_BEGIN();
uint8_t status;
status=SAMConfig();
if(status){
leds_toggle(LEDS_BLUE);
}
//uint32_t versiondata=getFirmwareVersion();
//printf("Found chip PN532");
//setPassiveActivationRetries(0xFF);
uint8_t success; // Flag to check if there was an error with the PN532
uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 }; // Buffer to store the returned UID
uint8_t uidLength=0; // Length of the UID (4 or 7 bytes depending on ISO14443A card type)
if(readPassiveTargetID(0x00, uid, &uidLength)){
leds_toggle(LEDS_RED);
etimer_set(&et, CLOCK_SECOND/20);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
}
if(success){
leds_toggle(LEDS_RED);
uint8_t i;
printf("\nCard detected uid:");
for(i=0;i<uidLength;i++){
printf(" 0x%02x", uid[i]);
}
}
while(1) {
etimer_set(&et, CLOCK_SECOND/50);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
leds_toggle(LEDS_GREEN);
}
PROCESS_END();
}
int main(void)
{
uint32_t versiondata;
uint32_t id;
#ifdef NFC_DEMO_DEBUG
printf("Hello!\n");
#endif
begin();
versiondata = getFirmwareVersion();
if (! versiondata)
{
#ifdef NFC_DEMO_DEBUG
printf("Didn't find PN53x board\n");
#endif
while (1); // halt
}
#ifdef NFC_DEMO_DEBUG
// Got ok data, print it out!
printf("Found chip PN5");
printf("%x\n",((versiondata>>24) & 0xFF));
printf("Firmware ver. ");
printf("%d",((versiondata>>16) & 0xFF));
printf(".");
printf("%d\n",((versiondata>>8) & 0xFF));
printf("Supports ");
printf("%x\n",(versiondata & 0xFF));
#endif
// configure board to read RFID tags and cards
SAMConfig();
while(1)
{
// look for MiFare type cards
id = readPassiveTargetID(PN532_MIFARE_ISO14443A);
if (id != 0)
{
#ifdef NFC_DEMO_DEBUG
printf("Read card #%d\n",id);
CURL *curl;
CURLcode res;
/* In windows, this will init the winsock stuff */
curl_global_init(CURL_GLOBAL_ALL);
/* get a curl handle */
curl = curl_easy_init();
if(curl) {
/* First set the URL that is about to receive our POST. This URL can
just as well be a https:// URL if that is what should receive the
data. */
curl_easy_setopt(curl, CURLOPT_URL, "http://203.42.134.77/api/rfid");
/* Now specify the POST data */
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "userID=123&rfid=2345123");
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
/* Check for errors */
if(res != CURLE_OK)
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
/* always cleanup */
curl_easy_cleanup(curl);
}
curl_global_cleanup();
#endif
}
}
return 0;
}
/**
@brief calls the right function to read the tag UID, according to type (cardbaudrate)
@param cardbaudrate Baud rate of the card
@param uid the var to write the uid
@param uidLen the var to write the uid
@returns 1 if the UID was correctly read, 0 if reading failed
*/
uint8_t KeyDuino::readTargetID(uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength){
if(cardbaudrate == PN532_ISO14443B)
return readPassiveTargetID_B(uid, uidLength);
return readPassiveTargetID(cardbaudrate, uid, uidLength);
}
