Teo-CD
3ee09f284a
Previously, checkTag() returned 0 when it failed or when there was no changes. This is fine if we are only expecting already programmed tags, but as tags arrive new with blocks zeroed out, which conflicts with the 0 return value. Introduce a new constant to RFID for the return error, -1, and use it instead of 0 everywhere. Update comments and README to highlight this new reserved ID. |
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.. | ||
Com.h | ||
IDs.h | ||
LCD.h | ||
Pinout.h | ||
RFID.h | ||
Speaker.h |