dotnfc Tang
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_IF/PN532_HSU.h
- Revision:
- 0:db8030e71f55
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PN532_IF/PN532_HSU.h Tue Sep 13 06:01:19 2016 +0000
@@ -0,0 +1,30 @@
+
+#ifndef __PN532_HSU_H__
+#define __PN532_HSU_H__
+
+#include "PN532Interface.h"
+#include "Arduino.h"
+
+#define PN532_HSU_DEBUG
+
+#define PN532_HSU_READ_TIMEOUT (1000)
+
+class PN532_HSU : public PN532Interface {
+public:
+ PN532_HSU(HardwareSerial &serial);
+
+ virtual void begin();
+ virtual void wakeup();
+ virtual int8_t writeCommand(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
+ virtual int16_t readResponse(uint8_t buf[], uint8_t len, uint16_t timeout);
+
+private:
+ HardwareSerial* _serial;
+ uint8_t command;
+
+ int8_t readAckFrame();
+
+ int8_t receive(uint8_t *buf, int len, uint16_t timeout=PN532_HSU_READ_TIMEOUT);
+};
+
+#endif