75381150fd
Formatting Pass 1 Lots of fixups to adding stdint and stdbool all over the place Formatting Pass 2 Formatting Pass 3 Formatting Pass 4 Update app_bt_stream.cpp
342 lines
11 KiB
C++
342 lines
11 KiB
C++
#include "app_rfcomm_mgr.h"
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#include "string.h"
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extern "C" {
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#include "app_bt.h"
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#include "bt_if.h"
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#include "cmsis_os.h"
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#include "cqueue.h"
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#include "hal_trace.h"
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#include "os_api.h"
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#include "spp_api.h"
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}
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typedef struct {
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uint8_t instanceIndex;
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struct spp_device *sppDev;
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#if SPP_SERVER == XA_ENABLED
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struct spp_service *sppService;
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btif_sdp_record_t *sppSdpRecord;
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#endif
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rfcomm_callback_func callback;
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osMutexId service_mutex_id;
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} RfcommService_t;
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#define RFCOMM_SERVER_MAX_CHANNEL_CNT 4
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static RfcommService_t RfcommServiceInstance[RFCOMM_SERVER_MAX_CHANNEL_CNT];
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static uint8_t rfcomm_service_used_instance_cnt = 0;
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#define RFCOMM_RECV_BUFFER_SIZE 2048
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#define RFCOMM_RECV_BUFFER_POOL_SIZE \
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(RFCOMM_SERVER_MAX_CHANNEL_CNT * RFCOMM_RECV_BUFFER_SIZE)
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static uint8_t rfcomm_rx_buf[RFCOMM_RECV_BUFFER_POOL_SIZE];
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static uint32_t rfcomm_rx_buf_allocated_offset = 0;
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/****************************************************************************
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* SPP SDP Entries
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****************************************************************************/
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static const uint8_t RFCOMM_NULL_UUID_128[16] = {
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0x00,
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};
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static const U8 rfcommClassId[] = {
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SDP_ATTRIB_HEADER_8BIT(17), /* Data Element Sequence, 17 bytes */
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SDP_UUID_128BIT(RFCOMM_NULL_UUID_128), /* 128 bit UUID in Big Endian */
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};
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static uint8_t rfcommClassIdArray[RFCOMM_SERVER_MAX_CHANNEL_CNT *
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sizeof(rfcommClassId)] = {
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};
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static const U8 RfcommProtoDescList[] = {
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SDP_ATTRIB_HEADER_8BIT(12), /* Data element sequence, 12 bytes */
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/* Each element of the list is a Protocol descriptor which is a
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* data element sequence. The first element is L2CAP which only
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* has a UUID element.
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*/
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SDP_ATTRIB_HEADER_8BIT(3), /* Data element sequence for L2CAP, 3
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* bytes
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*/
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SDP_UUID_16BIT(PROT_L2CAP), /* Uuid16 L2CAP */
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/* Next protocol descriptor in the list is RFCOMM. It contains two
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* elements which are the UUID and the channel. Ultimately this
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* channel will need to filled in with value returned by RFCOMM.
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*/
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/* Data element sequence for RFCOMM, 5 bytes */
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SDP_ATTRIB_HEADER_8BIT(5),
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SDP_UUID_16BIT(PROT_RFCOMM), /* Uuid16 RFCOMM */
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/* Uint8 RFCOMM channel number - value can vary */
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SDP_UINT_8BIT(0)};
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static uint8_t RfcommProtoDescListArray[RFCOMM_SERVER_MAX_CHANNEL_CNT *
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sizeof(RfcommProtoDescList)] = {
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};
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/*
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* BluetoothProfileDescriptorList
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*/
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static const U8 ProfileDescList[] = {
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SDP_ATTRIB_HEADER_8BIT(8), /* Data element sequence, 8 bytes */
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/* Data element sequence for ProfileDescriptor, 6 bytes */
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SDP_ATTRIB_HEADER_8BIT(6),
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SDP_UUID_16BIT(SC_SERIAL_PORT), /* Uuid16 SPP */
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SDP_UINT_16BIT(0x0102) /* As per errata 2239 */
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};
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/* SPP attributes.
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*
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* This is a ROM template for the RAM structure used to register the
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* SPP SDP record.
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*/
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static sdp_attribute_t rfcommAttributes[] = {
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SDP_ATTRIBUTE(AID_SERVICE_CLASS_ID_LIST, rfcommClassId),
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SDP_ATTRIBUTE(AID_PROTOCOL_DESC_LIST, RfcommProtoDescList),
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SDP_ATTRIBUTE(AID_BT_PROFILE_DESC_LIST, ProfileDescList),
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};
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static sdp_attribute_t rfcommAttributesArray[RFCOMM_SERVER_MAX_CHANNEL_CNT]
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[ARRAY_SIZE(rfcommAttributes)] = {
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};
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osThreadId app_rfcomm_get_rx_thread_id(uint8_t serviceIndex) {
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if (serviceIndex < rfcomm_service_used_instance_cnt) {
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return RfcommServiceInstance[serviceIndex].sppDev->reader_thread_id;
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} else {
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ASSERT(false, "Wrong rfcomm service index %d", serviceIndex);
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}
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}
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uint8_t app_rfcomm_get_instance_index(void *dev) {
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for (uint8_t index = 0; index < rfcomm_service_used_instance_cnt; index++) {
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if ((struct spp_device *)dev == (RfcommServiceInstance[index].sppDev)) {
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return index;
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}
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}
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ASSERT(false, "invalid rfcomm callback triggered!");
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return 0;
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}
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static void app_rfcomm_org_callback(struct spp_device *locDev,
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struct spp_callback_parms *info) {
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uint8_t index = app_rfcomm_get_instance_index(locDev);
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RfcommService_t *pService = &(RfcommServiceInstance[index]);
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RFCOMM_EVENT_E event;
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uint16_t sentDataLen = 0;
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uint8_t *sentDataBuf = NULL;
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if (BTIF_SPP_EVENT_REMDEV_CONNECTED_IND == info->event) {
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event = RFCOMM_INCOMING_CONN_REQ;
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} else if (BTIF_SPP_EVENT_REMDEV_CONNECTED == info->event) {
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event = RFCOMM_CONNECTED;
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} else if (BTIF_SPP_EVENT_REMDEV_DISCONNECTED == info->event) {
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event = RFCOMM_DISCONNECTED;
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} else if (BTIF_SPP_EVENT_DATA_SENT == info->event) {
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struct spp_tx_done *pTxDone = (struct spp_tx_done *)(info->p.other);
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sentDataBuf = pTxDone->tx_buf;
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sentDataLen = pTxDone->tx_data_length;
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event = RFCOMM_TX_DONE;
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} else {
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event = RFCOMM_UNKNOWN_EVENT;
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}
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uint8_t *pBtAddr = NULL;
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if (info->p.remDev) {
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pBtAddr = btif_me_get_remote_device_bdaddr(info->p.remDev)->address;
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if (pService->callback) {
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bool ret = pService->callback(
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event, index, btif_me_get_remote_device_hci_handle(info->p.remDev),
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pBtAddr, sentDataBuf, sentDataLen);
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if (!ret) {
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if (RFCOMM_INCOMING_CONN_REQ == event) {
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// reject the incoming connection request
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info->status = BT_STS_CANCELLED;
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}
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}
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}
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}
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}
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osMutexId app_rfcomm_service_get_mutex(uint8_t instanceIndex) {
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return RfcommServiceInstance[instanceIndex].service_mutex_id;
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}
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static bt_status_t app_rfcomm_service_init(
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RfcommService_t *service, sdp_attribute_t *sdpAttributes,
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int attributeCount, int serviceId, uint32_t app_id,
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spp_handle_data_event_func_t dataRecCallback, int txPacketCount,
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osMutexId mutexId, osMutexId creditMutexId) {
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service->sppService = btif_create_spp_service();
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service->sppDev = btif_create_spp_device();
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service->sppDev->portType = BTIF_SPP_SERVER_PORT;
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uint8_t *ptrRxBuf = &rfcomm_rx_buf[rfcomm_rx_buf_allocated_offset];
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uint32_t rxBufSize = RFCOMM_RECV_BUFFER_SIZE;
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rfcomm_rx_buf_allocated_offset += rxBufSize;
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ASSERT(rfcomm_rx_buf_allocated_offset <= RFCOMM_RECV_BUFFER_POOL_SIZE,
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"RFComm rx buffer overflow! Need %d actual %d",
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rfcomm_rx_buf_allocated_offset, RFCOMM_RECV_BUFFER_POOL_SIZE);
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btif_spp_init_rx_buf(service->sppDev, ptrRxBuf, rxBufSize);
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service->sppSdpRecord = btif_sdp_create_record();
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btif_sdp_record_param_t param;
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param.attrs = sdpAttributes, param.attr_count = attributeCount;
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param.COD = BTIF_COD_MAJOR_PERIPHERAL;
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btif_sdp_record_setup(service->sppSdpRecord, ¶m);
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service->sppService->rf_service.serviceId = serviceId;
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service->sppService->numPorts = 0;
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service->sppDev->app_id = app_id;
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service->sppDev->spp_handle_data_event_func = dataRecCallback;
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// TODO: add more in other files
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service->sppDev->creditMutex = creditMutexId;
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btif_spp_service_setup(service->sppDev, service->sppService,
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service->sppSdpRecord);
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btif_spp_init_device(service->sppDev, txPacketCount, mutexId);
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return btif_spp_open(service->sppDev, NULL, app_rfcomm_org_callback);
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}
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void app_rfcomm_read(uint8_t instanceIndex, uint8_t *pBuf, uint16_t *ptrLen) {
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if (instanceIndex >= rfcomm_service_used_instance_cnt) {
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return;
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}
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uint16_t lenToRead = *ptrLen;
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btif_spp_read(RfcommServiceInstance[instanceIndex].sppDev, (char *)pBuf,
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&lenToRead);
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*ptrLen = lenToRead;
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}
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int8_t app_rfcomm_write(uint8_t instanceIndex, const uint8_t *pBuf,
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uint16_t length) {
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if (instanceIndex >= rfcomm_service_used_instance_cnt) {
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return -1;
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}
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uint16_t len = (uint16_t)length;
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if (BT_STS_SUCCESS !=
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btif_spp_write(RfcommServiceInstance[instanceIndex].sppDev, (char *)pBuf,
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&len)) {
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return -1;
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} else {
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return 0;
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}
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}
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bool app_rfcomm_removesdpservice(uint8_t instanceIndex) {
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if (instanceIndex >= rfcomm_service_used_instance_cnt) {
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return false;
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}
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return (BT_STS_SUCCESS ==
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btif_sdp_remove_record(
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&(RfcommServiceInstance[instanceIndex].sppSdpRecord)));
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}
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bool app_rfcomm_addsdpservice(uint8_t instanceIndex) {
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if (instanceIndex >= rfcomm_service_used_instance_cnt) {
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return false;
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}
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return (BT_STS_SUCCESS ==
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btif_sdp_add_record(
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&(RfcommServiceInstance[instanceIndex].sppSdpRecord)));
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}
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void app_rfcomm_close(uint8_t instanceIndex) {
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if (instanceIndex >= rfcomm_service_used_instance_cnt) {
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return;
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}
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btif_spp_close(RfcommServiceInstance[instanceIndex].sppDev);
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}
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int8_t app_rfcomm_open(RFCOMM_CONFIG_T *ptConfig) {
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if (rfcomm_service_used_instance_cnt >= RFCOMM_SERVER_MAX_CHANNEL_CNT) {
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return -1;
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}
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RfcommService_t *sppServiceInstance =
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&RfcommServiceInstance[rfcomm_service_used_instance_cnt];
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sppServiceInstance->callback = ptConfig->callback;
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memcpy(&rfcommClassIdArray[rfcomm_service_used_instance_cnt *
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sizeof(rfcommClassId)],
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rfcommClassId, sizeof(rfcommClassId));
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for (int32_t index = 0; index < 16; index++) {
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rfcommClassIdArray[rfcomm_service_used_instance_cnt *
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sizeof(rfcommClassId) +
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3 + index] = ptConfig->rfcomm_128bit_uuid[15 - index];
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}
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memcpy(&RfcommProtoDescListArray[rfcomm_service_used_instance_cnt *
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sizeof(RfcommProtoDescList)],
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RfcommProtoDescList, sizeof(RfcommProtoDescList));
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memcpy(&RfcommProtoDescListArray[rfcomm_service_used_instance_cnt *
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sizeof(RfcommProtoDescList) +
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13],
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&(ptConfig->rfcomm_ch), 1);
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memcpy(&rfcommAttributesArray[rfcomm_service_used_instance_cnt],
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rfcommAttributes, sizeof(rfcommAttributes));
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rfcommAttributesArray[rfcomm_service_used_instance_cnt][0].value =
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&rfcommClassIdArray[rfcomm_service_used_instance_cnt *
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sizeof(rfcommClassId)];
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rfcommAttributesArray[rfcomm_service_used_instance_cnt][1].value =
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&RfcommProtoDescListArray[rfcomm_service_used_instance_cnt *
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sizeof(RfcommProtoDescList)];
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sppServiceInstance->instanceIndex = rfcomm_service_used_instance_cnt;
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bt_status_t status = app_rfcomm_service_init(
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sppServiceInstance,
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rfcommAttributesArray[rfcomm_service_used_instance_cnt],
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ARRAY_SIZE(rfcommAttributes), ptConfig->rfcomm_ch, ptConfig->app_id,
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ptConfig->spp_handle_data_event_func, ptConfig->tx_pkt_cnt,
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ptConfig->mutexId, ptConfig->creditMutexId);
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if (status != BT_STS_SUCCESS) {
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return -1;
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} else {
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return rfcomm_service_used_instance_cnt++;
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}
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}
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void app_rfcomm_mgr_init(void) {
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memset(&RfcommServiceInstance, 0, sizeof(RfcommServiceInstance));
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rfcomm_service_used_instance_cnt = 0;
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}
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// Add services to sdp database, currently invoked on connection
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//
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void app_rfcomm_services_add_sdp(void) {}
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// Remove services from sdp database, currently invoked on disconnection
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//
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void app_rfcomm_services_remove_sdp(void) {}
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