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Fix sending error responses

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This commit is contained in:
Willy-JL
2025-03-10 11:35:50 +00:00
parent 2e77e878de
commit 99b2762cd9
1 changed files with 9 additions and 7 deletions
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lib/nfc/protocols/type_4_tag/type_4_tag_listener_i.c
+9 -7
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@@ -200,6 +200,8 @@ Type4TagError
type_4_tag_listener_handle_apdu(Type4TagListener* instance, const BitBuffer* rx_buffer) {
Type4TagError error = Type4TagErrorNone;
bit_buffer_reset(instance->tx_buffer);
do {
typedef struct {
uint8_t cla_ins[2];
@@ -297,18 +299,18 @@ Type4TagError
}
}
bit_buffer_reset(instance->tx_buffer);
error = handler(instance, apdu->p1, apdu->p2, lc, data, le);
} while(false);
if(bit_buffer_get_size_bytes(instance->tx_buffer) > 0) {
const Iso14443_4aError iso14443_4a_error =
iso14443_4a_listener_send_block(instance->iso14443_4a_listener, instance->tx_buffer);
// Show unknown command on screen
if(error == Type4TagErrorCustomCommand) break;
error = type_4_tag_process_error(iso14443_4a_error);
} while(false);
// Keep error flag to show unknown command on screen
if(error != Type4TagErrorCustomCommand) {
error = type_4_tag_process_error(iso14443_4a_error);
}
}
return error;
}