esp32_nimble/l2cap/
utilities.rs

1use core::fmt::Debug;
2
3use crate::utilities::OsMBuf;
4use esp_idf_svc::sys;
5
6pub struct ReceivedData(sys::ble_l2cap_event__bindgen_ty_1__bindgen_ty_4);
7
8impl ReceivedData {
9    #[inline]
10    pub(crate) fn from_raw(raw: sys::ble_l2cap_event__bindgen_ty_1__bindgen_ty_4) -> Self {
11        Self(raw)
12    }
13
14    #[inline]
15    pub fn conn_handle(&self) -> u16 {
16        self.0.conn_handle
17    }
18
19    #[inline]
20    pub fn data(&self) -> &[u8] {
21        OsMBuf(self.0.sdu_rx).as_slice()
22    }
23}
24
25impl Debug for ReceivedData {
26    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
27        write!(f, "{:X?}", self.data())
28    }
29}
30
31impl Drop for ReceivedData {
32    fn drop(&mut self) {
33        unsafe { super::os_mbuf_free(self.0.sdu_rx) };
34    }
35}