Added support for extended frames, fixes adafruit#38 adafruit#39 #5

solhuebner · Aug 21, 2020 · f59b2d4 · f59b2d4
1 parent 8ddae6f
commit f59b2d4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Adafruit_PN532.h b/Adafruit_PN532.h
@@ -37,6 +37,7 @@
 #define PN532_STARTCODE1 (0x00)
 #define PN532_STARTCODE2 (0xFF)
 #define PN532_POSTAMBLE (0x00)
+#define PN532_EXTENDED_FRAME_FIXED_VALUE (0xFF)
 
 #define PN532_HOSTTOPN532 (0xD4)
 #define PN532_PN532TOHOST (0xD5)
@@ -172,7 +173,7 @@ class Adafruit_PN532 {
       uint8_t cardbaudrate, uint8_t *uid, uint8_t *uidLength,
       uint16_t timeout = 0); // timeout 0 means no timeout - will block forever.
   bool inDataExchange(uint8_t *send, uint8_t sendLength, uint8_t *response,
-                      uint8_t *responseLength);
+                      uint16_t *responseLength);
   bool inListPassiveTarget();
   uint8_t AsTarget();
   uint8_t getDataTarget(uint8_t *cmd, uint8_t *cmdlen);
@@ -213,7 +214,7 @@ class Adafruit_PN532 {
   int8_t _inListedTag; // Tg number of inlisted tag.
 
   // Low level communication functions that handle both SPI and I2C.
-  void readdata(uint8_t *buff, uint8_t n);
+  void readdata(uint8_t *buff, uint16_t n);
   void writecommand(uint8_t *cmd, uint8_t cmdlen);
   bool isready();
   bool waitready(uint16_t timeout);