From 48e32113de317652c3e1248113da933d99c17151 Mon Sep 17 00:00:00 2001 From: baohongde Date: Tue, 4 Jun 2019 16:31:21 +0800 Subject: [PATCH] component/bt: Allow configuration of default SCO_DATA_PATH in bluetooth controller --- components/bt/Kconfig | 33 +++++++++++++++++++++++++++++---- components/bt/include/esp_bt.h | 9 +++++++-- components/bt/lib | 2 +- 3 files changed, 37 insertions(+), 7 deletions(-) diff --git a/components/bt/Kconfig b/components/bt/Kconfig index eb35cab600..a15bd7dc2f 100644 --- a/components/bt/Kconfig +++ b/components/bt/Kconfig @@ -53,6 +53,31 @@ menu Bluetooth 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_CTRL_BLE_MAX_CONN_EFF int default BTDM_CTRL_BLE_MAX_CONN if BTDM_CTRL_MODE_BLE_ONLY || BTDM_CTRL_MODE_BTDM @@ -432,15 +457,15 @@ menu Bluetooth choice BT_HFP_AUDIO_DATA_PATH prompt "audio(SCO) data path" depends on BT_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 BT_HFP_AUDIO_DATA_PATH_PCM bool "PCM" - help - This enables the Serial Port Profile config BT_HFP_AUDIO_DATA_PATH_HCI bool "HCI" - help - This enables the Serial Port Profile endchoice config BT_SSP_ENABLED diff --git a/components/bt/include/esp_bt.h b/components/bt/include/esp_bt.h index e4ea5e7ac2..1157843218 100644 --- a/components/bt/include/esp_bt.h +++ b/components/bt/include/esp_bt.h @@ -25,7 +25,7 @@ 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 @@ -115,6 +115,9 @@ the adv packet will be discarded until the memory is restored. */ #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, \ @@ -129,8 +132,9 @@ the adv packet will be discarded until the memory is restored. */ .mode = BTDM_CONTROLLER_MODE_EFF, \ .ble_max_conn = CONFIG_BTDM_CTRL_BLE_MAX_CONN_EFF, \ .bt_max_acl_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_ACL_CONN_EFF, \ + .bt_sco_datapath = CONFIG_BTDM_CTRL_BR_EDR_SCO_DATA_PATH_EFF, \ .bt_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF, \ - .ble_sca = CONFIG_BTDM_BLE_SLEEP_CLOCK_ACCURACY_INDEX_EFF, \ + .ble_sca = CONFIG_BTDM_BLE_SLEEP_CLOCK_ACCURACY_INDEX_EFF, \ .magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL, \ }; @@ -160,6 +164,7 @@ typedef struct { 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. diff --git a/components/bt/lib b/components/bt/lib index be2b20bbfc..6834a6bfcf 160000 --- a/components/bt/lib +++ b/components/bt/lib @@ -1 +1 @@ -Subproject commit be2b20bbfc75f5644551eae135fa7547f82377aa +Subproject commit 6834a6bfcfd395acc37249fae1c3121fc2e705cb