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Merge branch 'feature/btdm_read_bredr_rssi' into 'master'

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component/bt : add class bt read RSSI delta (golden range)

See merge request idf/esp-idf!2325
This commit is contained in:
Jiang Jiang Jian
2018-05-01 22:55:50 +08:00
parent 5a080ee37a 8646913cbf
commit 95cbdd76dc
8 changed files with 163 additions and 85 deletions
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components/bt/bluedroid/api/include/api/esp_gap_bt_api.h
+31 -5
View File
@@ -23,13 +23,17 @@
extern "C" {
#endif
/// RSSI threshold
#define ESP_BT_GAP_RSSI_HIGH_THRLD -20 /*!< High RSSI threshold */
#define ESP_BT_GAP_RSSI_LOW_THRLD -45 /*!< Low RSSI threshold */
/// Class of device
typedef struct {
uint32_t reserved_2: 2; /*!< undefined */
uint32_t minor: 6; /*!< minor class */
uint32_t major: 5; /*!< major class */
uint32_t service: 11; /*!< service class */
uint32_t reserved_8: 8; /*!< undefined */
uint32_t reserved_2: 2; /*!< undefined */
uint32_t minor: 6; /*!< minor class */
uint32_t major: 5; /*!< major class */
uint32_t service: 11; /*!< service class */
uint32_t reserved_8: 8; /*!< undefined */
} esp_bt_cod_t;
/// class of device settings
@@ -144,6 +148,8 @@ typedef enum {
ESP_BT_GAP_DISC_STATE_CHANGED_EVT, /*!< discovery state changed event */
ESP_BT_GAP_RMT_SRVCS_EVT, /*!< get remote services event */
ESP_BT_GAP_RMT_SRVC_REC_EVT, /*!< get remote service record event */
ESP_BT_GAP_READ_RSSI_DELTA_EVT, /*!< read rssi event */
ESP_BT_GAP_EVT_MAX,
} esp_bt_gap_cb_event_t;
/** Inquiry Mode */
@@ -192,6 +198,14 @@ typedef union {
esp_bt_status_t stat; /*!< service search status */
} rmt_srvc_rec; /*!< specific service record from remote device parameter struct */
/**
* @brief ESP_BT_GAP_READ_RSSI_DELTA_EVT *
*/
struct read_rssi_delta_param {
esp_bd_addr_t bda; /*!< remote bluetooth device address*/
esp_bt_status_t stat; /*!< read rssi status */
int8_t rssi_delta; /*!< rssi delta value range -128 ~127, The value zero indicates that the RSSI is inside the Golden Receive Power Range, the Golden Receive Power Range is from ESP_BT_GAP_RSSI_LOW_THRLD to ESP_BT_GAP_RSSI_HIGH_THRLD */
} read_rssi_delta; /*!< read rssi parameter struct */
} esp_bt_gap_cb_param_t;
/**
@@ -372,6 +386,18 @@ esp_err_t esp_bt_gap_set_cod(esp_bt_cod_t cod, esp_bt_cod_mode_t mode);
*/
esp_err_t esp_bt_gap_get_cod(esp_bt_cod_t *cod);
/**
* @brief This function is called to read RSSI delta by address after connected. The RSSI value returned by ESP_BT_GAP_READ_RSSI_DELTA_EVT.
*
*
* @param[in] remote_addr - remote device address, corresponding to a certain connection handle.
* @return
* - ESP_OK : Succeed
* - ESP_FAIL: others
*
*/
esp_err_t esp_bt_gap_read_rssi_delta(esp_bd_addr_t remote_addr);
#ifdef __cplusplus
}
#endif