diff options
Diffstat (limited to 'openpicc/application/iso14443_layer2a.h')
| -rw-r--r-- | openpicc/application/iso14443_layer2a.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/openpicc/application/iso14443_layer2a.h b/openpicc/application/iso14443_layer2a.h index cf31ec4..858af81 100644 --- a/openpicc/application/iso14443_layer2a.h +++ b/openpicc/application/iso14443_layer2a.h @@ -23,8 +23,8 @@ typedef void (*iso14443_receive_callback_t)(ssc_dma_rx_buffer_t *buffer, u_int8_ * This call will block until a frame is received or an exception happens. Obviously it must not be run * from IRQ context. * - * Warning: When you get a buffer from the function then it's state is set to PROCESSING and you must - * FREE it yourself. + * Warning: When you get a buffer from the function then its state is set to PROCESSING and you must + * FREE it yourself. However, you MUST NOT free a buffer from the callback. * * Return values: * >= 0 Frame received, return value is buffer length (yes, 0 is a valid buffer length) |