PN532 Driver library This library provides an abstract API to drive the pn532 nfc chip, with I2C/HSU/SPI interface. Its based on the Seeed Studio's Arduino version.
Dependents: PN532_ReadUid Nfctest2
Diff: PN532/examples/p2p_raw/p2p_raw.ino
- Revision:
- 0:db8030e71f55
diff -r 000000000000 -r db8030e71f55 PN532/examples/p2p_raw/p2p_raw.ino --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PN532/examples/p2p_raw/p2p_raw.ino Tue Sep 13 06:01:19 2016 +0000 @@ -0,0 +1,51 @@ +// snep_test.ino +// send a SNEP message to adnroid and get a message from android + +#include "SPI.h" +#include "PN532_SPI.h" +#include "llcp.h" +#include "snep.h" + +PN532_SPI pn532spi(SPI, 10); +SNEP nfc(pn532spi); + +void setup() +{ + Serial.begin(115200); + Serial.println("-------Peer to Peer--------"); +} + +uint8_t message[] = { +0xD2, 0xA, 0xB, 0x74,0x65, 0x78, 0x74, 0x2F, 0x70, 0x6C, +0x61, 0x69, 0x6E, 0x68, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, +0x6F, 0x72, 0x6C, 0x64}; + +uint8_t buf[128]; + +void loop() +{ + + nfc.write(message, sizeof(message)); + delay(3000); + + int16_t len = nfc.read(buf, sizeof(buf)); + if (len > 0) { + Serial.println("get a SNEP message:"); + for (uint8_t i = 0; i < len; i++) { + Serial.print(buf[i], HEX); + Serial.print(' '); + } + Serial.print('\n'); + for (uint8_t i = 0; i < len; i++) { + char c = buf[i]; + if (c <= 0x1f || c > 0x7f) { + Serial.print('.'); + } else { + Serial.print(c); + } + } + Serial.print('\n'); + } + delay(3000); +} +