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pkg/nimble/netif: add nimble_netif_accept_direct()

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This commit is contained in:
Hauke Petersen 2021-07-01 10:54:59 +02:00
parent 45521e7d58
commit 5959d0de2c
2 changed files with 49 additions and 6 deletions
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16
pkg/nimble/netif/include/nimble_netif.h
View File

@ -253,6 +253,22 @@ int nimble_netif_close(int handle);
int nimble_netif_accept(const uint8_t *ad, size_t ad_len,
const struct ble_gap_adv_params *adv_params);
/**
* @brief Wait for an incoming connection from a specific peer, sending
* directed advertisements (IND_DIR)
*
* @param[in] addr BLE address of the target peer
* @param[in] timeout_ms stop advertising after this time (in ms), set to
* BLE_HS_FOREVER to disable timeout
* @param[in] adv_params advertising (timing) parameters to use
*
* @return NIMBLE_NETIF_OK on success
* @return NIMBLE_NETIF_BUSY if already advertising
* @return NIMBLE_NETIF_NOMEM on insufficient connection memory
*/
int nimble_netif_accept_direct(const ble_addr_t *addr, uint32_t timeout_ms,
const struct ble_gap_adv_params *adv_params);
/**
* @brief Stop accepting incoming connections (stop advertising)
* *

33
pkg/nimble/netif/nimble_netif.c
View File

@ -531,6 +531,11 @@ static int _on_gap_slave_evt(struct ble_gap_event *event, void *arg)
case BLE_GAP_EVENT_CONN_UPDATE_REQ:
/* nothing to do here */
break;
case BLE_GAP_EVENT_ADV_COMPLETE: {
uint8_t addr[BLE_ADDR_LEN];
nimble_netif_conn_free(handle, addr);
_notify(handle, NIMBLE_NETIF_ACCEPT_STOP, addr);
}
default:
break;
}
@ -634,10 +639,10 @@ int nimble_netif_close(int handle)
return NIMBLE_NETIF_OK;
}
int nimble_netif_accept(const uint8_t *ad, size_t ad_len,
static int _accept(const uint8_t *ad, size_t ad_len, const ble_addr_t *addr,
uint32_t timeout,
const struct ble_gap_adv_params *adv_params)
{
assert(ad);
assert(adv_params);
int handle;
@ -651,10 +656,18 @@ int nimble_netif_accept(const uint8_t *ad, size_t ad_len,
}
/* set advertisement data */
if (ad != NULL) {
res = ble_gap_adv_set_data(ad, (int)ad_len);
assert(res == 0);
}
/* remember address if applicable */
if (addr) {
nimble_netif_conn_t *conn = nimble_netif_conn_get(handle);
bluetil_addr_swapped_cp(addr->val, conn->addr);
}
/* remember context and start advertising */
res = ble_gap_adv_start(nimble_riot_own_addr_type, NULL, BLE_HS_FOREVER,
res = ble_gap_adv_start(nimble_riot_own_addr_type, addr, timeout,
adv_params, _on_gap_slave_evt, (void *)handle);
assert(res == 0);
@ -663,6 +676,20 @@ int nimble_netif_accept(const uint8_t *ad, size_t ad_len,
return NIMBLE_NETIF_OK;
}
int nimble_netif_accept(const uint8_t *ad, size_t ad_len,
const struct ble_gap_adv_params *adv_params)
{
assert(ad != NULL);
assert(ad_len > 0);
return _accept(ad, ad_len, NULL, BLE_HS_FOREVER, adv_params);
}
int nimble_netif_accept_direct(const ble_addr_t *addr, uint32_t timeout,
const struct ble_gap_adv_params *adv_params)
{
return _accept(NULL, 0, addr, timeout, adv_params);
}
int nimble_netif_accept_stop(void)
{
int handle = nimble_netif_conn_get_adv();