/*
* command_complete():
*
* Called by HCI when an issued command has completed during the initialization of the
* host controller. Waits for a connection from remote device once connected.
*
* Event Sequence:
* HCI Reset -> Read Buf Size -> Read BDAddr -> Set Ev Filter -+
* +-----------------------------------------------------------+
* |_/-> Write CoD -> Cng Local Name -> Write Pg Timeout -> Inq -> Complete
* \-> Scan Enable -> Complete
*/
err_t command_complete(void *arg, struct hci_pcb *pcb, u8_t ogf, u8_t ocf, u8_t result)
{
u8_t cod_spp[] = {0x80,0x08,0x04};
u8_t devname[] = "PIC24F------";
u8_t n1, n2, n3;
u8_t flag = HCI_SET_EV_FILTER_AUTOACC_ROLESW;
switch(ogf) {
case HCI_INFO_PARAM:
switch(ocf) {
case HCI_READ_BUFFER_SIZE:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_READ_BUFFER_SIZE.\n"));
hci_read_bd_addr(read_bdaddr_complete);
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_READ_BUFFER_SIZE.\n"));
return ERR_CONN;
}
break;
case HCI_READ_BD_ADDR:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_READ_BD_ADDR.\n"));
/* Make discoverable */
hci_set_event_filter(HCI_SET_EV_FILTER_CONNECTION,
HCI_SET_EV_FILTER_ALLDEV, &flag);
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_READ_BD_ADDR.\n"));
return ERR_CONN;
}
break;
default:
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unknown HCI_INFO_PARAM command complete event\n"));
break;
}
break;
case HCI_HC_BB_OGF:
switch(ocf) {
case HCI_RESET:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_RESET.\n"));
hci_read_buffer_size();
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_RESET.\n"));
return ERR_CONN;
}
break;
case HCI_WRITE_SCAN_ENABLE:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_WRITE_SCAN_ENABLE.\n"));
hci_write_page_timeout(0x4000); /* 10.24s */
//hci_cmd_complete(NULL); /* Initialization done, don't come back */
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_WRITE_SCAN_ENABLE.\n"));
return ERR_CONN;
}
break;
case HCI_SET_EVENT_FILTER:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_SET_EVENT_FILTER.\n"));
hci_write_cod(cod_spp);
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_SET_EVENT_FILTER.\n"));
return ERR_CONN;
}
break;
case HCI_CHANGE_LOCAL_NAME:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Successful HCI_CHANGE_LOCAL_NAME.\n"));
hci_write_scan_enable(HCI_SCAN_EN_INQUIRY | HCI_SCAN_EN_PAGE);
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_CHANGE_LOCAL_NAME.\n"));
return ERR_CONN;
}
break;
case HCI_WRITE_COD:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Successful HCI_WRITE_COD.\n"));
n1 = (u8_t)(bt_spp_state.bdaddr.addr[0] / 100);
n2 = (u8_t)(bt_spp_state.bdaddr.addr[0] / 10) - n1 * 10;
n3 = bt_spp_state.bdaddr.addr[0] - n1 * 100 - n2 * 10;
devname[9] = '0' + n1;
devname[10] = '0' + n2;
devname[11] = '0' + n3;
hci_change_local_name(devname, sizeof(devname));
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_WRITE_COD.\n"));
return ERR_CONN;
}
break;
case HCI_WRITE_PAGE_TIMEOUT:
if(result == HCI_SUCCESS) {
LWIP_DEBUGF(BT_SPP_DEBUG, ("successful HCI_WRITE_PAGE_TIMEOUT.\n"));
//hci_cmd_complete(NULL); /* Initialization done, don't come back */
hci_connection_complete(acl_conn_complete);
LWIP_DEBUGF(BT_SPP_DEBUG, ("Initialization done.\n"));
//LWIP_DEBUGF(BT_SPP_DEBUG, ("Discover other Bluetooth devices.\n"));
//hci_inquiry(0x009E8B33, 0x04, 0x01, inquiry_complete); //FAILED????
} else {
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unsuccessful HCI_WRITE_PAGE_TIMEOUT.\n"));
return ERR_CONN;
}
break;
default:
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unknown HCI_HC_BB_OGF command complete event\n"));
break;
}
break;
default:
LWIP_DEBUGF(BT_SPP_DEBUG, ("Unknown command complete event. OGF = 0x%x OCF = 0x%x\n", ogf, ocf));
break;
}
return ERR_OK;
}
void hci_chip_active(void)
{
hci_read_buffer_size();
hci_host_buffer_size(ACL_DATA_PACKET_LENGTH,SCO_DATA_PACKET_LENGTH,
ACL_TOTAL_PACKETS,SCO_TOTAL_PACKETS);
hci_read_local_features();
}