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pkg/nimble/netif: add function to get used channels

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This commit is contained in:
Hauke Petersen 2021-02-03 12:11:26 +01:00
parent a68cfacdd4
commit ef4cecae25
2 changed files with 30 additions and 0 deletions
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15
pkg/nimble/netif/include/nimble_netif.h
View File

@ -241,6 +241,21 @@ int nimble_netif_accept_stop(void);
int nimble_netif_update(int handle,
const struct ble_gap_upd_params *conn_params);
/**
* @brief Get the currently used channel map for the given connection as
* bitmap
*
* @param[in] handle connection handle
* @param[out] map used channel map, map[0] denotes channels 0 to 7,
* map[1] chan 8-15, ..., map[5] channels 33 to 36.
* **must** be able to hold 5 bytes.
*
* @return NIMBLE_NETIF_OK on success
* @return NIMBLE_NETIF_NOTCONN if handle dos not point to a connection
* @return NIMBLE_NETIF_DEVERR if reading the channel map failed otherwise
*/
int nimble_netif_used_chanmap(int handle, uint8_t map[5]);
#ifdef __cplusplus
}
#endif

15
pkg/nimble/netif/nimble_netif.c
View File

@ -660,3 +660,18 @@ int nimble_netif_update(int handle,
return NIMBLE_NETIF_OK;
}
int nimble_netif_used_chanmap(int handle, uint8_t map[5])
{
nimble_netif_conn_t *conn = nimble_netif_conn_get(handle);
if (conn == NULL) {
return NIMBLE_NETIF_NOTCONN;
}
int res = ble_hs_hci_read_chan_map(conn->gaphandle, map);
if (res != 0) {
return NIMBLE_NETIF_DEVERR;
}
return NIMBLE_NETIF_OK;
}