diff --git a/components/bt/host/bluedroid/api/esp_hf_ag_api.c b/components/bt/host/bluedroid/api/esp_hf_ag_api.c index 5671d344b1..0f0ae3b6d7 100644 --- a/components/bt/host/bluedroid/api/esp_hf_ag_api.c +++ b/components/bt/host/bluedroid/api/esp_hf_ag_api.c @@ -522,7 +522,7 @@ esp_err_t esp_bt_hf_register_data_callback(esp_hf_incoming_data_cb_t recv, esp_h #if (BTM_SCO_HCI_INCLUDED == TRUE) void esp_hf_outgoing_data_ready(void) { - BTA_AgCiData(); + btc_hf_ci_sco_data(); } #endif /* #if (BTM_SCO_HCI_INCLUDED == TRUE ) */ diff --git a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_api.c b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_api.c index 37925be264..480f47f68b 100644 --- a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_api.c +++ b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_api.c @@ -307,11 +307,13 @@ void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec) * layer will invoke esp_hf_client_outgoing_data_cb_t to fetch data * ***********************************************************************************************/ -void BTA_AgCiData(void) +void BTA_AgCiData(UINT16 handle) { BT_HDR *p_buf; - if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) { + tBTA_AG_SCB *p_scb; + if ((p_scb = bta_ag_scb_by_idx(handle)) != NULL && (p_buf = (BT_HDR *)osi_malloc(sizeof(BT_HDR))) != NULL) { p_buf->event = BTA_AG_CI_SCO_DATA_EVT; + p_buf->layer_specific = handle; bta_sys_sendmsg(p_buf); } } diff --git a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_sco.c b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_sco.c index cbbaf2b1db..f783390b9d 100644 --- a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_sco.c +++ b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_sco.c @@ -618,7 +618,8 @@ static void bta_ag_create_sco(tBTA_AG_SCB *p_scb, BOOLEAN is_orig) p_bd_addr = p_scb->peer_addr; - status = BTM_CreateSco(p_bd_addr, is_orig, params.packet_types, &p_scb->sco_idx, bta_ag_sco_conn_cback, bta_ag_sco_disc_cback); + status = BTM_CreateSco(p_bd_addr, is_orig, params.packet_types, &p_scb->sco_idx, bta_ag_sco_conn_cback, + bta_ag_sco_disc_cback); if (status == BTM_CMD_STARTED) { @@ -760,21 +761,18 @@ static void bta_ag_sco_event(tBTA_AG_SCB *p_scb, UINT8 event) p_buf->offset = pkt_offset; len_to_send = bta_ag_sco_co_out_data(p_buf->data + pkt_offset); p_buf->len = len_to_send; - if (len_to_send == p_scb->out_pkt_len) - { + if (len_to_send == p_scb->out_pkt_len) { if (p_sco->state == BTA_AG_SCO_OPEN_ST) { tBTM_STATUS write_stat = BTM_WriteScoData(p_sco->p_curr_scb->sco_idx, p_buf); if (write_stat != BTM_SUCCESS) { break; } - else { - osi_free(p_buf); - } - } - else { + } else { osi_free(p_buf); - break; } + } else { + osi_free(p_buf); + break; } } return; diff --git a/components/bt/host/bluedroid/bta/include/bta/bta_ag_api.h b/components/bt/host/bluedroid/bta/include/bta/bta_ag_api.h index 993f2fd4ba..aba38221b5 100644 --- a/components/bt/host/bluedroid/bta/include/bta/bta_ag_api.h +++ b/components/bt/host/bluedroid/bta/include/bta/bta_ag_api.h @@ -582,7 +582,7 @@ void BTA_AgSetCodec(UINT16 handle, tBTA_AG_PEER_CODEC codec); ** Returns void ** *******************************************************************************/ -void BTA_AgCiData(void); +void BTA_AgCiData(UINT16 handle); #endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE ) */ #ifdef __cplusplus diff --git a/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c b/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c index 3fa04aea4a..0a2f1db2f9 100644 --- a/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c +++ b/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c @@ -873,6 +873,22 @@ update_call_states: return status; } +bt_status_t btc_hf_ci_sco_data(void) +{ + bt_status_t status = BT_STATUS_SUCCESS; +#if (BTM_SCO_HCI_INCLUDED == TRUE) + int idx = btc_hf_latest_connected_idx(); + CHECK_HF_SLC_CONNECTED(); + + if (idx != BTC_HF_INVALID_IDX) { + BTA_AgCiData(hf_local_param[idx].btc_hf_cb.handle); + return status; + } + status = BT_STATUS_FAIL; +#endif /*#if (BTM_SCO_HCI_INCLUDED == TRUE ) */ + return status; +} + /************************************************************************************ ** Memory malloc and release ************************************************************************************/ diff --git a/components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h b/components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h index e0f7484edb..5d1edbb8d4 100644 --- a/components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h +++ b/components/bt/host/bluedroid/btc/profile/std/include/btc_hf_ag.h @@ -253,6 +253,8 @@ void btc_hf_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src); void btc_hf_arg_deep_free(btc_msg_t *msg); +bt_status_t btc_hf_ci_sco_data(void); + #endif // BTC_HF_INCLUDED == TRUE #endif /* __BTC_HF_AG_H__ */ diff --git a/components/bt/host/bluedroid/stack/btm/btm_sco.c b/components/bt/host/bluedroid/stack/btm/btm_sco.c index 0b05b18ba3..1de64ed07c 100644 --- a/components/bt/host/bluedroid/stack/btm/btm_sco.c +++ b/components/bt/host/bluedroid/stack/btm/btm_sco.c @@ -441,6 +441,9 @@ tBTM_STATUS BTM_WriteScoData (UINT16 sco_inx, BT_HDR *p_buf) p_buf->len += HCI_SCO_PREAMBLE_SIZE; if (fixed_queue_length(p_ccb->xmit_data_q) < BTM_SCO_XMIT_QUEUE_THRS) { + if (fixed_queue_length(p_ccb->xmit_data_q) >= BTM_SCO_XMIT_QUEUE_HIGH_WM) { + status = BTM_NO_RESOURCES; + } fixed_queue_enqueue(p_ccb->xmit_data_q, p_buf, FIXED_QUEUE_MAX_TIMEOUT); btm_sco_check_send_pkts (sco_inx); } else { @@ -454,7 +457,7 @@ tBTM_STATUS BTM_WriteScoData (UINT16 sco_inx, BT_HDR *p_buf) status = BTM_UNKNOWN_ADDR; } - if (status != BTM_SUCCESS) { + if (status != BTM_SUCCESS && status!= BTM_NO_RESOURCES) { BTM_TRACE_WARNING ("stat %d", status); osi_free(p_buf); } diff --git a/components/bt/host/bluedroid/stack/btm/include/btm_int.h b/components/bt/host/bluedroid/stack/btm/include/btm_int.h index abfcb82842..b842c96e7e 100644 --- a/components/bt/host/bluedroid/stack/btm/include/btm_int.h +++ b/components/bt/host/bluedroid/stack/btm/include/btm_int.h @@ -389,7 +389,8 @@ typedef struct { typedef struct { tBTM_ESCO_INFO esco; /* Current settings */ #if BTM_SCO_HCI_INCLUDED == TRUE -#define BTM_SCO_XMIT_QUEUE_THRS 20 +#define BTM_SCO_XMIT_QUEUE_THRS 30 +#define BTM_SCO_XMIT_QUEUE_HIGH_WM 20 fixed_queue_t *xmit_data_q; /* SCO data transmitting queue */ INT16 sent_not_acked; #endif diff --git a/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c b/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c index 07bf5cef5a..30bdb9f9e7 100644 --- a/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c +++ b/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c @@ -119,9 +119,9 @@ static const int16_t sine_int16[] = { #define TABLE_SIZE_CVSD 100 static uint32_t bt_app_hf_outgoing_cb(uint8_t *p_buf, uint32_t sz) { - int sine_phase = esp_random(); + static int sine_phase = 0; - for (int i = 0; i < TABLE_SIZE_CVSD; i++) { + for (int i = 0; i * 2 + 1 < sz; i++) { p_buf[i * 2] = sine_int16[sine_phase]; p_buf[i * 2 + 1] = sine_int16[sine_phase]; ++sine_phase; @@ -131,7 +131,7 @@ static uint32_t bt_app_hf_outgoing_cb(uint8_t *p_buf, uint32_t sz) } return sz; } - + static void bt_app_hf_incoming_cb(const uint8_t *buf, uint32_t sz) { // direct to i2s