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component/btdm : change bt.h name to esp_bt.h to form the name prefix
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,244 +1,3 @@ | ||
| // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
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|
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| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| #ifndef __BT_H__ | ||
| #define __BT_H__ | ||
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| #include <stdint.h> | ||
| #include <stdbool.h> | ||
| #include "esp_err.h" | ||
| #include "sdkconfig.h" | ||
| #include "esp_task.h" | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| /** | ||
| * @brief Controller config options, depend on config mask. | ||
| * Config mask indicate which functions enabled, this means | ||
| * some options or parameters of some functions enabled by config mask. | ||
| */ | ||
| typedef struct { | ||
| uint16_t controller_task_stack_size; /*!< Bluetooth controller task stack size */ | ||
| uint8_t controller_task_prio; /*!< Bluetooth controller task priority */ | ||
| uint8_t hci_uart_no; /*!< If use UART1/2 as HCI IO interface, indicate UART number */ | ||
| uint32_t hci_uart_baudrate; /*!< If use UART1/2 as HCI IO interface, indicate UART baudrate */ | ||
| } esp_bt_controller_config_t; | ||
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| #ifdef CONFIG_BT_ENABLED | ||
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| #ifdef CONFIG_BT_HCI_UART_NO | ||
| #define BT_HCI_UART_NO_DEFAULT CONFIG_BT_HCI_UART_NO | ||
| #else | ||
| #define BT_HCI_UART_NO_DEFAULT 1 | ||
| #endif /* BT_HCI_UART_NO_DEFAULT */ | ||
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| #ifdef CONFIG_BT_HCI_UART_BAUDRATE | ||
| #define BT_HCI_UART_BAUDRATE_DEFAULT CONFIG_BT_HCI_UART_BAUDRATE | ||
| #else | ||
| #define BT_HCI_UART_BAUDRATE_DEFAULT 921600 | ||
| #endif /* BT_HCI_UART_BAUDRATE_DEFAULT */ | ||
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| #define BT_CONTROLLER_INIT_CONFIG_DEFAULT() { \ | ||
| .controller_task_stack_size = ESP_TASK_BT_CONTROLLER_STACK, \ | ||
| .controller_task_prio = ESP_TASK_BT_CONTROLLER_PRIO, \ | ||
| .hci_uart_no = BT_HCI_UART_NO_DEFAULT, \ | ||
| .hci_uart_baudrate = BT_HCI_UART_BAUDRATE_DEFAULT, \ | ||
| }; | ||
| #else | ||
| #define BT_CONTROLLER_INIT_CONFIG_DEFAULT() {0}; _Static_assert(0, "please enable bluetooth in menuconfig to use bt.h"); | ||
| #endif | ||
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| /** | ||
| * @brief Bluetooth mode for controller enable/disable | ||
| */ | ||
| typedef enum { | ||
| ESP_BT_MODE_IDLE = 0x00, /*!< Bluetooth is not running */ | ||
| ESP_BT_MODE_BLE = 0x01, /*!< Run BLE mode */ | ||
| ESP_BT_MODE_CLASSIC_BT = 0x02, /*!< Run Classic BT mode */ | ||
| ESP_BT_MODE_BTDM = 0x03, /*!< Run dual mode */ | ||
| } esp_bt_mode_t; | ||
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| /** | ||
| * @brief Bluetooth controller enable/disable/initialised/de-initialised status | ||
| */ | ||
| typedef enum { | ||
| ESP_BT_CONTROLLER_STATUS_IDLE = 0, | ||
| ESP_BT_CONTROLLER_STATUS_INITED, | ||
| ESP_BT_CONTROLLER_STATUS_ENABLED, | ||
| ESP_BT_CONTROLLER_STATUS_NUM, | ||
| } esp_bt_controller_status_t; | ||
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| /** | ||
| * @brief BLE tx power type | ||
| * ESP_BLE_PWR_TYPE_CONN_HDL0-8: for each connection, and only be set after connetion completed. | ||
| * when disconnect, the correspond TX power is not effected. | ||
| * ESP_BLE_PWR_TYPE_ADV : for advertising/scan response. | ||
| * ESP_BLE_PWR_TYPE_SCAN : for scan. | ||
| * ESP_BLE_PWR_TYPE_DEFAULT : if each connection's TX power is not set, it will use this default value. | ||
| * if neither in scan mode nor in adv mode, it will use this default value. | ||
| * If none of power type is set, system will use ESP_PWR_LVL_P1 as default for ADV/SCAN/CONN0-9. | ||
| */ | ||
| typedef enum { | ||
| ESP_BLE_PWR_TYPE_CONN_HDL0 = 0, /*!< For connection handle 0 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL1 = 1, /*!< For connection handle 1 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL2 = 2, /*!< For connection handle 2 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL3 = 3, /*!< For connection handle 3 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL4 = 4, /*!< For connection handle 4 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL5 = 5, /*!< For connection handle 5 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL6 = 6, /*!< For connection handle 6 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL7 = 7, /*!< For connection handle 7 */ | ||
| ESP_BLE_PWR_TYPE_CONN_HDL8 = 8, /*!< For connection handle 8 */ | ||
| ESP_BLE_PWR_TYPE_ADV = 9, /*!< For advertising */ | ||
| ESP_BLE_PWR_TYPE_SCAN = 10, /*!< For scan */ | ||
| ESP_BLE_PWR_TYPE_DEFAULT = 11, /*!< For default, if not set other, it will use default value */ | ||
| ESP_BLE_PWR_TYPE_NUM = 12, /*!< TYPE numbers */ | ||
| } esp_ble_power_type_t; | ||
|
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| /** | ||
| * @brief Bluetooth TX power level(index), it's just a index corresponding to power(dbm). | ||
| */ | ||
| typedef enum { | ||
| ESP_PWR_LVL_N14 = 0, /*!< Corresponding to -14dbm */ | ||
| ESP_PWR_LVL_N11 = 1, /*!< Corresponding to -11dbm */ | ||
| ESP_PWR_LVL_N8 = 2, /*!< Corresponding to -8dbm */ | ||
| ESP_PWR_LVL_N5 = 3, /*!< Corresponding to -5dbm */ | ||
| ESP_PWR_LVL_N2 = 4, /*!< Corresponding to -2dbm */ | ||
| ESP_PWR_LVL_P1 = 5, /*!< Corresponding to 1dbm */ | ||
| ESP_PWR_LVL_P4 = 6, /*!< Corresponding to 4dbm */ | ||
| ESP_PWR_LVL_P7 = 7, /*!< Corresponding to 7dbm */ | ||
| } esp_power_level_t; | ||
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| /** | ||
| * @brief Set BLE TX power | ||
| * Connection Tx power should only be set after connection created. | ||
| * @param power_type : The type of which tx power, could set Advertising/Connection/Default and etc | ||
| * @param power_level: Power level(index) corresponding to absolute value(dbm) | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_ble_tx_power_set(esp_ble_power_type_t power_type, esp_power_level_t power_level); | ||
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| /** | ||
| * @brief Get BLE TX power | ||
| * Connection Tx power should only be get after connection created. | ||
| * @param power_type : The type of which tx power, could set Advertising/Connection/Default and etc | ||
| * @return >= 0 - Power level, < 0 - Invalid | ||
| */ | ||
| esp_power_level_t esp_ble_tx_power_get(esp_ble_power_type_t power_type); | ||
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| /** | ||
| * @brief Initialize BT controller to allocate task and other resource. | ||
| * @param cfg: Initial configuration of BT controller. | ||
| * This function should be called only once, before any other BT functions are called. | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg); | ||
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| /** | ||
| * @brief De-initialize BT controller to free resource and delete task. | ||
| * | ||
| * This function should be called only once, after any other BT functions are called. | ||
| * This function is not whole completed, esp_bt_controller_init cannot called after this function. | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_bt_controller_deinit(void); | ||
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| /** | ||
| * @brief Enable BT controller. | ||
| * Due to a known issue, you cannot call esp_bt_controller_enable() a second time | ||
| * to change the controller mode dynamically. To change controller mode, call | ||
| * esp_bt_controller_disable() and then call esp_bt_controller_enable() with the new mode. | ||
| * @param mode : the mode(BLE/BT/BTDM) to enable. | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode); | ||
|
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| /** | ||
| * @brief Disable BT controller | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_bt_controller_disable(void); | ||
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| /** | ||
| * @brief Get BT controller is initialised/de-initialised/enabled/disabled | ||
| * @return status value | ||
| */ | ||
| esp_bt_controller_status_t esp_bt_controller_get_status(void); | ||
|
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| /** @brief esp_vhci_host_callback | ||
| * used for vhci call host function to notify what host need to do | ||
| */ | ||
| typedef struct esp_vhci_host_callback { | ||
| void (*notify_host_send_available)(void); /*!< callback used to notify that the host can send packet to controller */ | ||
| int (*notify_host_recv)(uint8_t *data, uint16_t len); /*!< callback used to notify that the controller has a packet to send to the host*/ | ||
| } esp_vhci_host_callback_t; | ||
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| /** @brief esp_vhci_host_check_send_available | ||
| * used for check actively if the host can send packet to controller or not. | ||
| * @return true for ready to send, false means cannot send packet | ||
| */ | ||
| bool esp_vhci_host_check_send_available(void); | ||
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| /** @brief esp_vhci_host_send_packet | ||
| * host send packet to controller | ||
| * @param data the packet point | ||
| *,@param len the packet length | ||
| */ | ||
| void esp_vhci_host_send_packet(uint8_t *data, uint16_t len); | ||
|
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| /** @brief esp_vhci_host_register_callback | ||
| * register the vhci referece callback, the call back | ||
| * struct defined by vhci_host_callback structure. | ||
| * @param callback esp_vhci_host_callback type variable | ||
| */ | ||
| void esp_vhci_host_register_callback(const esp_vhci_host_callback_t *callback); | ||
|
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| /** @brief esp_bt_controller_mem_release | ||
| * release the memory by mode, if never use the bluetooth mode | ||
| * it can release the .bbs, .data and other section to heap. | ||
| * The total size is about 70k bytes. | ||
| * | ||
| * If esp_bt_controller_enable(mode) has already been called, calling | ||
| * esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) will automatically | ||
| * release all memory which is not needed for the currently enabled | ||
| * Bluetooth controller mode. | ||
| * | ||
| * For example, calling esp_bt_controller_enable(ESP_BT_MODE_BLE) then | ||
| * esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) will enable BLE modes | ||
| * and release memory only used by BT Classic. Also, call esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT) | ||
| * is the same. | ||
| * | ||
| * Note that once BT controller memory is released, the process cannot be reversed. | ||
| * If your firmware will later upgrade the Bluetooth controller mode (BLE -> BT Classic or disabled -> enabled) | ||
| * then do not call this function. | ||
| * | ||
| * If user never use bluetooth controller, could call esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) | ||
| * before esp_bt_controller_init or after esp_bt_controller_deinit. | ||
| * | ||
| * For example, user only use bluetooth to config SSID and PASSWORD of WIFI, after config, will never use bluetooth. | ||
| * Then, could call esp_bt_controller_mem_release(ESP_BT_MODE_BTDM) after esp_bt_controller_deinit. | ||
| * | ||
| * @param mode : the mode want to release memory | ||
| * @return ESP_OK - success, other - failed | ||
| */ | ||
| esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode); | ||
|
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
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| #endif /* __BT_H__ */ | ||
| #pragma once | ||
| #warning "This header is deprecated, please use functions defined in esp_bt.h instead." | ||
| #include "esp_bt.h" |
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