BR/EDR Synchronize maximum connections of bluetooth controller.
Each connection uses 2KB static DRAM whenever the BT controller is enabled.
+ choice BTDM_CTRL_BR_EDR_SCO_DATA_PATH
+ prompt "BR/EDR Sync(SCO/eSCO) default data path"
+ depends on BTDM_CTRL_MODE_BR_EDR_ONLY || BTDM_CTRL_MODE_BTDM
+ default BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
+ help
+ SCO data path, i.e. HCI or PCM.
+ SCO data can be sent/received through HCI synchronous packets, or the data
+ can be routed to on-chip PCM module on ESP32. PCM input/output signals can
+ be "matrixed" to GPIOs. The default data path can also be set using API
+ "esp_bredr_sco_datapath_set"
+
+ config BTDM_CTRL_BR_EDR_SCO_DATA_PATH_HCI
+ bool "HCI"
+ config BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
+ bool "PCM"
+ endchoice
+
+ config BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF
+ int
+ default 0 if BTDM_CTRL_BR_EDR_SCO_DATA_PATH_HCI
+ default 1 if BTDM_CTRL_BR_EDR_SCO_DATA_PATH_PCM
+ default 0
+
config BTDM_CONTROLLER_BLE_MAX_CONN_EFF
int
default BTDM_CONTROLLER_BLE_MAX_CONN if BTDM_CONTROLLER_MODE_BLE_ONLY || BTDM_CONTROLLER_MODE_BTDM
choice HFP_AUDIO_DATA_PATH
prompt "audio(SCO) data path"
depends on HFP_ENABLE
+ help
+ SCO data path, i.e. HCI or PCM. This option is set using API
+ "esp_bredr_sco_datapath_set" in Bluetooth host. Default SCO data
+ path can also be set in Bluetooth Controller.
config HFP_AUDIO_DATA_PATH_PCM
bool "PCM"
- help
- This enables the Serial Port Profile
config HFP_AUDIO_DATA_PATH_HCI
bool "HCI"
- help
- This enables the Serial Port Profile
endchoice
config BT_SSP_ENABLED
extern "C" {
#endif
-#define ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL 0x5A5AA5A5
+#define ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL 0x20190506
/**
* @brief Bluetooth mode for controller enable/disable
#define BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_LIMIT 7 //Maximum ACL connection limitation
#define BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_LIMIT 3 //Maximum SCO/eSCO connection limitation
+#define BTDM_CONTROLLER_SCO_DATA_PATH_HCI 0 // SCO data is routed to HCI
+#define BTDM_CONTROLLER_SCO_DATA_PATH_PCM 1 // SCO data path is PCM
+
#define BT_CONTROLLER_INIT_CONFIG_DEFAULT() { \
.controller_task_stack_size = ESP_TASK_BT_CONTROLLER_STACK, \
.controller_task_prio = ESP_TASK_BT_CONTROLLER_PRIO, \
.mode = BTDM_CONTROLLER_MODE_EFF, \
.ble_max_conn = CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF, \
.bt_max_acl_conn = CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_ACL_CONN_EFF, \
+ .bt_sco_datapath = CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF, \
.bt_max_sync_conn = CONFIG_BTDM_CONTROLLER_BR_EDR_MAX_SYNC_CONN_EFF, \
.magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL, \
};
uint8_t mode; /*!< Controller mode: BR/EDR, BLE or Dual Mode */
uint8_t ble_max_conn; /*!< BLE maximum connection numbers */
uint8_t bt_max_acl_conn; /*!< BR/EDR maximum ACL connection numbers */
+ uint8_t bt_sco_datapath; /*!< SCO data path, i.e. HCI or PCM module */
/*
* Following parameters can not be configured runtime when call esp_bt_controller_init()
* It will be overwrite with a constant value which in menuconfig or from a macro.
-Subproject commit 4b359330064adaa7a7f774b129e0d255816534c9
+Subproject commit 8e73c8d616da202265c76719ee9e37f40c7ad161