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feat(nimble): Allow BLE SPP Client to subscribe to the server

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This commit is contained in:
Shreeyash 2025-02-28 11:14:46 +05:30
parent 270cd77abb
commit 19716c764d
1 changed files with 16 additions and 0 deletions
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16
examples/bluetooth/nimble/ble_spp/spp_client/main/main.c
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@ -67,11 +67,27 @@ static void
ble_spp_client_set_handle(const struct peer *peer) ble_spp_client_set_handle(const struct peer *peer)
{ {
const struct peer_chr *chr; const struct peer_chr *chr;
const struct peer_dsc *dsc;
uint8_t value[2];
chr = peer_chr_find_uuid(peer, chr = peer_chr_find_uuid(peer,
BLE_UUID16_DECLARE(GATT_SPP_SVC_UUID), BLE_UUID16_DECLARE(GATT_SPP_SVC_UUID),
BLE_UUID16_DECLARE(GATT_SPP_CHR_UUID)); BLE_UUID16_DECLARE(GATT_SPP_CHR_UUID));
attribute_handle[peer->conn_handle] = chr->chr.val_handle; attribute_handle[peer->conn_handle] = chr->chr.val_handle;
MODLOG_DFLT(INFO, "attribute_handle %x\n", attribute_handle[peer->conn_handle]);
dsc = peer_dsc_find_uuid(peer,
BLE_UUID16_DECLARE(GATT_SPP_SVC_UUID),
BLE_UUID16_DECLARE(GATT_SPP_CHR_UUID),
BLE_UUID16_DECLARE(BLE_GATT_DSC_CLT_CFG_UUID16));
if (dsc == NULL) {
MODLOG_DFLT(ERROR, "Error: Peer lacks a CCCD for the subscribable characteristic\n");
return;
}
value[0] = 1;
value[1] = 0;
ble_gattc_write_flat(peer->conn_handle, dsc->dsc.handle,
value, sizeof(value), NULL, NULL);
} }