libs/RFID.MFRC522
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tweak enum

Browse Source 
save flash
This commit is contained in:
Rotzbua
2016-01-31 23:48:24 +01:00
parent 8bcfef72ab
commit 8ecb98cfd5
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
MFRC522.h
View File

@@ -272,8 +272,8 @@ public:
}; };
// PICC types we can detect. Remember to update PICC_GetTypeName() if you add more. // PICC types we can detect. Remember to update PICC_GetTypeName() if you add more.
// last value set to 255, hints compiler to use byte instead of default integer, works for arduino ide to save ram and flash // last value set to 0xff, then compiler uses less ram, it seems some optimisations are triggered
enum PICC_Type { enum PICC_Type : byte {
PICC_TYPE_UNKNOWN , PICC_TYPE_UNKNOWN ,
PICC_TYPE_ISO_14443_4 , // PICC compliant with ISO/IEC 14443-4 PICC_TYPE_ISO_14443_4 , // PICC compliant with ISO/IEC 14443-4
PICC_TYPE_ISO_18092 , // PICC compliant with ISO/IEC 18092 (NFC) PICC_TYPE_ISO_18092 , // PICC compliant with ISO/IEC 18092 (NFC)
@@ -283,12 +283,12 @@ public:
PICC_TYPE_MIFARE_UL , // MIFARE Ultralight or Ultralight C PICC_TYPE_MIFARE_UL , // MIFARE Ultralight or Ultralight C
PICC_TYPE_MIFARE_PLUS , // MIFARE Plus PICC_TYPE_MIFARE_PLUS , // MIFARE Plus
PICC_TYPE_TNP3XXX , // Only mentioned in NXP AN 10833 MIFARE Type Identification Procedure PICC_TYPE_TNP3XXX , // Only mentioned in NXP AN 10833 MIFARE Type Identification Procedure
PICC_TYPE_NOT_COMPLETE = 255 // SAK indicates UID is not complete. PICC_TYPE_NOT_COMPLETE = 0xff // SAK indicates UID is not complete.
}; };
// Return codes from the functions in this class. Remember to update GetStatusCodeName() if you add more. // Return codes from the functions in this class. Remember to update GetStatusCodeName() if you add more.
// last value set to 255, hints compiler to use byte instead of default integer, works for arduino ide to save ram and flash // last value set to 0xff, then compiler uses less ram, it seems some optimisations are triggered
enum StatusCode { enum StatusCode : byte {
STATUS_OK , // Success STATUS_OK , // Success
STATUS_ERROR , // Error in communication STATUS_ERROR , // Error in communication
STATUS_COLLISION , // Collission detected STATUS_COLLISION , // Collission detected
@@ -297,7 +297,7 @@ public:
STATUS_INTERNAL_ERROR , // Internal error in the code. Should not happen ;-) STATUS_INTERNAL_ERROR , // Internal error in the code. Should not happen ;-)
STATUS_INVALID , // Invalid argument. STATUS_INVALID , // Invalid argument.
STATUS_CRC_WRONG , // The CRC_A does not match STATUS_CRC_WRONG , // The CRC_A does not match
STATUS_MIFARE_NACK = 255 // A MIFARE PICC responded with NAK. STATUS_MIFARE_NACK = 0xff // A MIFARE PICC responded with NAK.
}; };
// A struct used for passing the UID of a PICC. // A struct used for passing the UID of a PICC.