example/nfc-emulate-forum-tag4: add some notes about my experiments.

This commit is contained in:
Romuald Conty 2011-04-22 17:32:07 +00:00
parent 332e4afc31
commit 09b18bf6b8

View file

@ -79,8 +79,12 @@ struct nfcforum_tag4_state_machine_data {
uint8_t nfcforum_capability_container[] = {
0x00, 0x0F, /* CCLEN 15 bytes */
0x10, /* Mapping version 1.0 */
0x00, 0x2F, /* MLe Maximum R-ADPU data size */
0x00, 0x2F, /* MLc Maximum C-ADPU data size */
0x00, 0x54, /* MLe Maximum R-ADPU data size */
// Notes:
// - I (Romuald) don't know why Nokia 6212 Classic refuses the NDEF message if MLe is more than 0xFD (any suggests are welcome);
// - ARYGON devices doesn't support extended frame sending, consequently these devices can't sent more than 0xFE bytes as APDU, so 0xFB APDU data bytes.
// - I (Romuald) don't know why ARYGON device doesn't ACK when MLe > 0x54 (ARYGON frame lenght = 0xC2 (192 bytes))
0x00, 0xFF, /* MLc Maximum C-ADPU data size */
0x04, /* T field of the NDEF File-Control TLV */
0x06, /* L field of the NDEF File-Control TLV */
/* V field of the NDEF File-Control TLV */