alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-10 12:53:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

component/bt: Add option to configure BLE SCA through menuconfig and use a fixed value of clock cycle to estimate sleep duration for external 32kHz oscillator

Browse Source
This commit is contained in:
wangmengyang
2019-04-09 20:56:38 +08:00
committed by baohongde
parent 7403e8e11c
commit ff2c583a0d
4 changed files with 69 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
components/bt/include/esp_bt.h
View File

@@ -37,6 +37,21 @@ typedef enum {
ESP_BT_MODE_BTDM = 0x03, /*!< Run dual mode */
} esp_bt_mode_t;
/**
* @brief BLE sleep clock accuracy(SCA), values for ble_sca field in esp_bt_controller_config_t,
* currently only ESP_BLE_SCA_500PPM and ESP_BLE_SCA_250PPM are supported
*/
enum {
ESP_BLE_SCA_500PPM = 0, /*!< BLE SCA at 500ppm */
ESP_BLE_SCA_250PPM, /*!< BLE SCA at 250ppm */
ESP_BLE_SCA_150PPM, /*!< BLE SCA at 150ppm */
ESP_BLE_SCA_100PPM, /*!< BLE SCA at 100ppm */
ESP_BLE_SCA_75PPM, /*!< BLE SCA at 75ppm */
ESP_BLE_SCA_50PPM, /*!< BLE SCA at 50ppm */
ESP_BLE_SCA_30PPM, /*!< BLE SCA at 30ppm */
ESP_BLE_SCA_20PPM, /*!< BLE SCA at 20ppm */
};
#ifdef CONFIG_BT_ENABLED
/* While scanning, if the free memory value in controller is less than SCAN_SEND_ADV_RESERVED_SIZE,
the adv packet will be discarded until the memory is restored. */
@@ -106,15 +121,16 @@ the adv packet will be discarded until the memory is restored. */
.hci_uart_no = BT_HCI_UART_NO_DEFAULT, \
.hci_uart_baudrate = BT_HCI_UART_BAUDRATE_DEFAULT, \
.scan_duplicate_mode = SCAN_DUPLICATE_MODE, \
.scan_duplicate_type = SCAN_DUPLICATE_TYPE_VALUE, \
.scan_duplicate_type = SCAN_DUPLICATE_TYPE_VALUE, \
.normal_adv_size = NORMAL_SCAN_DUPLICATE_CACHE_SIZE, \
.mesh_adv_size = MESH_DUPLICATE_SCAN_CACHE_SIZE, \
.send_adv_reserved_size = SCAN_SEND_ADV_RESERVED_SIZE, \
.controller_debug_flag = CONTROLLER_ADV_LOST_DEBUG_BIT, \
.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_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_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_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF, \
.ble_sca = CONFIG_BTDM_BLE_SLEEP_CLOCK_ACCURACY_INDEX_EFF, \
.magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL, \
};
@@ -150,6 +166,7 @@ typedef struct {
* So, do not modify the value when esp_bt_controller_init()
*/
uint8_t bt_max_sync_conn; /*!< BR/EDR maximum ACL connection numbers. Effective in menuconfig */
uint8_t ble_sca; /*!< BLE low power crystal accuracy index */
uint32_t magic; /*!< Magic number */
} esp_bt_controller_config_t;