Seeed
PN532 NFC library for Seeed Studio's NFC Shield
Fork of
PN532
by 
Yihui Xiong
Ndef.cpp@3:4189a10038e6, 2013-11-21 (annotated)
- Committer:
- yihui
- Date:
- Thu Nov 21 04:30:49 2013 +0000
- Revision:
- 3:4189a10038e6
sync with https://github.com/Seeed-Studio/PN532/releases/tag/v0.9.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| yihui | 3:4189a10038e6 | 1 | #include "Ndef.h" |
| yihui | 3:4189a10038e6 | 2 | #include "PN532_debug.h" |
| yihui | 3:4189a10038e6 | 3 | |
| yihui | 3:4189a10038e6 | 4 | // Borrowed from Adafruit_NFCShield_I2C |
| yihui | 3:4189a10038e6 | 5 | void PrintHex(const uint8_t * data, const long numuint8_ts) |
| yihui | 3:4189a10038e6 | 6 | { |
| yihui | 3:4189a10038e6 | 7 | uint32_t szPos; |
| yihui | 3:4189a10038e6 | 8 | for (szPos=0; szPos < numuint8_ts; szPos++) |
| yihui | 3:4189a10038e6 | 9 | { |
| yihui | 3:4189a10038e6 | 10 | DMSG("0x"); |
| yihui | 3:4189a10038e6 | 11 | // Append leading 0 for small values |
| yihui | 3:4189a10038e6 | 12 | if (data[szPos] <= 0xF) |
| yihui | 3:4189a10038e6 | 13 | DMSG("0"); |
| yihui | 3:4189a10038e6 | 14 | DMSG_HEX(data[szPos]&0xff); |
| yihui | 3:4189a10038e6 | 15 | if ((numuint8_ts > 1) && (szPos != numuint8_ts - 1)) |
| yihui | 3:4189a10038e6 | 16 | { |
| yihui | 3:4189a10038e6 | 17 | DMSG(" "); |
| yihui | 3:4189a10038e6 | 18 | } |
| yihui | 3:4189a10038e6 | 19 | } |
| yihui | 3:4189a10038e6 | 20 | DMSG(""); |
| yihui | 3:4189a10038e6 | 21 | } |
| yihui | 3:4189a10038e6 | 22 | |
| yihui | 3:4189a10038e6 | 23 | // Borrowed from Adafruit_NFCShield_I2C |
| yihui | 3:4189a10038e6 | 24 | void PrintHexChar(const uint8_t * data, const long numuint8_ts) |
| yihui | 3:4189a10038e6 | 25 | { |
| yihui | 3:4189a10038e6 | 26 | uint32_t szPos; |
| yihui | 3:4189a10038e6 | 27 | for (szPos=0; szPos < numuint8_ts; szPos++) |
| yihui | 3:4189a10038e6 | 28 | { |
| yihui | 3:4189a10038e6 | 29 | // Append leading 0 for small values |
| yihui | 3:4189a10038e6 | 30 | DMSG_HEX(data[szPos]); |
| yihui | 3:4189a10038e6 | 31 | } |
| yihui | 3:4189a10038e6 | 32 | DMSG(" "); |
| yihui | 3:4189a10038e6 | 33 | for (szPos=0; szPos < numuint8_ts; szPos++) |
| yihui | 3:4189a10038e6 | 34 | { |
| yihui | 3:4189a10038e6 | 35 | if (data[szPos] <= 0x1F) |
| yihui | 3:4189a10038e6 | 36 | DMSG("."); |
| yihui | 3:4189a10038e6 | 37 | else |
| yihui | 3:4189a10038e6 | 38 | DMSG("%c", (char)data[szPos]); |
| yihui | 3:4189a10038e6 | 39 | } |
| yihui | 3:4189a10038e6 | 40 | DMSG("\n"); |
| yihui | 3:4189a10038e6 | 41 | } |
| yihui | 3:4189a10038e6 | 42 | |
| yihui | 3:4189a10038e6 | 43 | // Note if buffer % blockSize != 0, last block will not be written |
| yihui | 3:4189a10038e6 | 44 | void DumpHex(const uint8_t * data, const long numuint8_ts, const unsigned int blockSize) |
| yihui | 3:4189a10038e6 | 45 | { |
| yihui | 3:4189a10038e6 | 46 | int i; |
| yihui | 3:4189a10038e6 | 47 | for (i = 0; i < (numuint8_ts / blockSize); i++) |
| yihui | 3:4189a10038e6 | 48 | { |
| yihui | 3:4189a10038e6 | 49 | PrintHexChar(data, blockSize); |
| yihui | 3:4189a10038e6 | 50 | data += blockSize; |
| yihui | 3:4189a10038e6 | 51 | } |
| yihui | 3:4189a10038e6 | 52 | } |