Stan Nieuw / PN532_customlib

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Diff: PN532Interface.h

Revision:
3:4189a10038e6
Parent:
1:b8cab5222fd0
Child:
5:418ee8924317
diff -r f618fb2169c4 -r 4189a10038e6 PN532Interface.h
--- a/PN532Interface.h	Thu Oct 17 06:51:32 2013 +0000
+++ b/PN532Interface.h	Thu Nov 21 04:30:49 2013 +0000
@@ -5,15 +5,15 @@
 
 #include <stdint.h>
 
-#define PN532_PREAMBLE                      (0x00)
-#define PN532_STARTCODE1                    (0x00)
-#define PN532_STARTCODE2                    (0xFF)
-#define PN532_POSTAMBLE                     (0x00)
+#define PN532_PREAMBLE                (0x00)
+#define PN532_STARTCODE1              (0x00)
+#define PN532_STARTCODE2              (0xFF)
+#define PN532_POSTAMBLE               (0x00)
 
-#define PN532_HOSTTOPN532                   (0xD4)
-#define PN532_PN532TOHOST                   (0xD5)
+#define PN532_HOSTTOPN532             (0xD4)
+#define PN532_PN532TOHOST             (0xD5)
 
-#define PN532_ACK_WAIT_TIME                 (10)  // ms, timeout of waiting for ACK
+#define PN532_ACK_WAIT_TIME           (10)  // ms, timeout of waiting for ACK
 
 #define PN532_INVALID_ACK             (-1)
 #define PN532_TIMEOUT                 (-2)
@@ -21,8 +21,8 @@
 #define PN532_NO_SPACE                (-4)
 
 #define REVERSE_BITS_ORDER(b)         b = (b & 0xF0) >> 4 | (b & 0x0F) << 4; \
-    b = (b & 0xCC) >> 2 | (b & 0x33) << 2; \
-    b = (b & 0xAA) >> 1 | (b & 0x55) << 1
+                                      b = (b & 0xCC) >> 2 | (b & 0x33) << 2; \
+                                      b = (b & 0xAA) >> 1 | (b & 0x55) << 1
 
 class PN532Interface
 {
@@ -32,12 +32,14 @@
 
     /**
     * @brief    write a command and check ack
-    * @param    buf     command to write, not contain prefix and suffix
-    * @param    len     lenght of command
+    * @param    header  packet header
+    * @param    hlen    length of header
+    * @param    body    packet body
+    * @param    blen    length of body
     * @return   0       success
     *           not 0   failed
     */
-    virtual int8_t writeCommand(const uint8_t buf[], uint8_t len) = 0;
+    virtual int8_t writeCommand(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0) = 0;
 
     /**
     * @brief    read the response of a command, strip prefix and suffix