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feat(bt): Add APIs to control transmit power level

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- API to read ACL real RSSI
- APIs to read/write tx power of inq/iscan/page/pscan/ACL
This commit is contained in:
yangfeng
2026-03-13 10:12:40 +08:00
parent 9af32395e2
commit 7a0771d2c8
32 changed files with 1740 additions and 49 deletions
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components/bt/host/bluedroid/stack/include/stack/btm_api.h
+158 -10
View File
@@ -795,6 +795,66 @@ typedef struct {
BD_ADDR rem_bda;
} tBTM_RSSI_RESULTS;
#if (ESP_BT_CLASSIC_ENABLE_POWER_CTRL_VSC == TRUE)
/* Structure returned with read ACL real RSSI event (in tBTM_CMPL_CB callback function)
** in response to BTM_ReadAclRealRSSI call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
INT8 rssi;
BD_ADDR rem_bda;
} tBTM_ACL_REAL_RSSI_RESULTS;
/* Structure returned with read new connection transmit power level event (in tBTM_CMPL_CB callback function)
** in response to BTM_ReadNewConnTxPwrLvl call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
INT8 pwr_lvl_min;
INT8 pwr_lvl_max;
} tBTM_READ_NEW_CONN_TX_PWR_LVL_RESULTS;
/* Structure returned with write new connection transmit power level event (in tBTM_CMPL_CB callback function)
** in response to BTM_WriteNewConnTxPwrLvl call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
} tBTM_WRITE_NEW_CONN_TX_PWR_LVL_RESULTS;
#endif // #if (ESP_BT_CLASSIC_ENABLE_POWER_CTRL_VSC == TRUE)
#if (CLASSIC_BT_INCLUDED == TRUE)
/* BR/EDR tx power level type for inq/iscan/page/pscan control */
typedef enum {
BTM_TX_PWR_LVL_INQ = 0,
BTM_TX_PWR_LVL_ISCAN,
BTM_TX_PWR_LVL_PAGE,
BTM_TX_PWR_LVL_PSCAN,
BTM_TX_PWR_LVL_MAX,
} tBTM_TX_PWR_LVL_TYPE;
/* Structure returned with read inq/iscan/page/pscan tx power level event (in tBTM_CMPL_CB callback function)
** in response to BTM_ReadBredrTxPwrLvl/BTM_ReadInquiryRspTxPower call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
INT8 tx_power;
tBTM_TX_PWR_LVL_TYPE type;
} tBTM_READ_TX_PWR_LVL_RESULTS;
/* Structure returned with write inq/iscan/page/pscan tx power level event (in tBTM_CMPL_CB callback function)
** in response to BTM_WriteBredrTxPwrLvl/BTM_WriteInquiryTxPower call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
tBTM_TX_PWR_LVL_TYPE type;
} tBTM_WRITE_TX_PWR_LVL_RESULTS;
#endif // #if (CLASSIC_BT_INCLUDED == TRUE)
/* Structure returned with read channel map event (in tBTM_CMPL_CB callback function)
** in response to BTM_ReadChannelMap call.
*/
@@ -866,16 +926,6 @@ typedef struct {
UINT8 hci_status;
} tBTM_BLE_SET_CHANNELS_RESULTS;
/* Structure returned with read inq tx power quality event (in tBTM_CMPL_CB callback function)
** in response to BTM_ReadInquiryRspTxPower call.
*/
typedef struct {
tBTM_STATUS status;
UINT8 hci_status;
INT8 tx_power;
} tBTM_INQ_TXPWR_RESULTS;
enum {
BTM_ACL_CONN_CMPL_EVT,
BTM_ACL_DISCONN_CMPL_EVT
@@ -2788,6 +2838,7 @@ tBTM_INQ_INFO *BTM_InqDbNext (tBTM_INQ_INFO *p_cur);
//extern
tBTM_STATUS BTM_ClearInqDb (BD_ADDR p_bda);
#if (CLASSIC_BT_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTM_ReadInquiryRspTxPower
@@ -2802,6 +2853,21 @@ tBTM_STATUS BTM_ClearInqDb (BD_ADDR p_bda);
//extern
tBTM_STATUS BTM_ReadInquiryRspTxPower (tBTM_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function BTM_WriteInquiryTxPower
**
** Description This command writes the inquiry transmit power level used
** to transmit inquiry response packets.
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_BUSY if command is already in progress
**
*******************************************************************************/
tBTM_STATUS BTM_WriteInquiryTxPower(INT8 tx_power, tBTM_CMPL_CB *p_cb);
#endif // #if (CLASSIC_BT_INCLUDED == TRUE)
#if SDP_INCLUDED == TRUE
/*******************************************************************************
**
@@ -3008,6 +3074,88 @@ tBTM_STATUS BTM_SwitchRole (BD_ADDR remote_bd_addr,
//extern
tBTM_STATUS BTM_ReadRSSI (BD_ADDR remote_bda, tBT_TRANSPORT transport, tBTM_CMPL_CB *p_cb);
#if (ESP_BT_CLASSIC_ENABLE_POWER_CTRL_VSC == TRUE)
/*******************************************************************************
**
** Function BTM_ReadAclRealRSSI
**
** Description This function is called to read ACL real RSSI.
** The RSSI of results are returned in the callback.
** (tBTM_ACL_REAL_RSSI_RESULTS)
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_UNKNOWN_ADDR if no active link with bd addr specified
** BTM_BUSY if command is already in progress
**
*******************************************************************************/
tBTM_STATUS BTM_ReadAclRealRSSI(BD_ADDR remote_bda, tBTM_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function BTM_ReadNewConnTxPwrLvl
**
** Description This function is called to read new connection transmit power level.
** The new connection transmit power level value returned in the callback.
** (tBTM_READ_NEW_CONN_TX_PWR_LVL_RESULTS)
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_BUSY if command is already in progress
**
*******************************************************************************/
tBTM_STATUS BTM_ReadNewConnTxPwrLvl(tBTM_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function BTM_WriteNewConnTxPwrLvl
**
** Description This function is called to write new connection transmit power level.
** The new connection transmit power level value returned in the callback.
** (tBTM_WRITE_NEW_CONN_TX_PWR_LVL_RESULTS)
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_BUSY if command is already in progress
**
*******************************************************************************/
tBTM_STATUS BTM_WriteNewConnTxPwrLvl(INT8 pwr_lvl_min, INT8 pwr_lvl_max, tBTM_CMPL_CB *p_cb);
#endif // #if (ESP_BT_CLASSIC_ENABLE_POWER_CTRL_VSC == TRUE)
#if (CLASSIC_BT_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTM_ReadBredrTxPwrLvl
**
** Description This function is called to read inq/iscan/page/pscan transmit power level.
** The corresponding transmit power level value returned in the callback.
** (tBTM_READ_TX_PWR_LVL_RESULTS)
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_BUSY if command is already in progress
** BTM_ILLEGAL_VALUE if type is invalid
**
*******************************************************************************/
tBTM_STATUS BTM_ReadBredrTxPwrLvl(tBTM_TX_PWR_LVL_TYPE type, tBTM_CMPL_CB *p_cb);
/*******************************************************************************
**
** Function BTM_WriteBredrTxPwrLvl
**
** Description This function is called to write inq/iscan/page/pscan transmit power level.
** The corresponding write status returned in the callback.
** (tBTM_WRITE_TX_PWR_LVL_RESULTS)
**
** Returns BTM_CMD_STARTED if command issued to controller.
** BTM_NO_RESOURCES if couldn't allocate memory to issue command
** BTM_BUSY if command is already in progress
** BTM_ILLEGAL_VALUE if type is invalid
**
*******************************************************************************/
tBTM_STATUS BTM_WriteBredrTxPwrLvl(tBTM_TX_PWR_LVL_TYPE type, INT8 tx_power, tBTM_CMPL_CB *p_cb);
#endif // (CLASSIC_BT_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTM_ReadChannelMap
components/bt/host/bluedroid/stack/include/stack/btu.h
+3
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@@ -169,6 +169,9 @@ typedef void (*tBTU_EVENT_CALLBACK)(BT_HDR *p_hdr);
/* BTU internal timer for set page timeout*/
#define BTU_TTYPE_BTM_SET_PAGE_TO 111
/* BTU internal timer for BR/EDR power control*/
#define BTU_TTYPE_BTM_BREDR_PWR_CTRL 112
/* BTU Task Signal */
typedef enum {
SIG_BTU_START_UP = 0,
components/bt/host/bluedroid/stack/include/stack/hcidefs.h
+18
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@@ -512,6 +512,15 @@
#define HCI_SUBCODE_BT_SET_AFH_REPORTING_MODE 0x09
#define HCI_SUBCODE_BT_MASK_RMT_AFH_CH_CLASS 0x0A
#define HCI_SUBCODE_BT_WR_AUTO_RATE_INIT_ENABLE 0x0B
#define HCI_SUBCODE_BT_RD_ACL_REAL_RSSI 0x11
#define HCI_SUBCODE_BT_RD_NEW_CONN_TX_PWR_LVL 0x12
#define HCI_SUBCODE_BT_WR_NEW_CONN_TX_PWR_LVL 0x13
#define HCI_SUBCODE_BT_RD_PAGE_TX_PWR_LVL 0x14
#define HCI_SUBCODE_BT_WR_PAGE_TX_PWR_LVL 0x15
#define HCI_SUBCODE_BT_RD_PSCAN_TX_PWR_LVL 0x16
#define HCI_SUBCODE_BT_WR_PSCAN_TX_PWR_LVL 0x17
#define HCI_SUBCODE_BT_RD_INQ_TX_PWR_LVL 0x18
#define HCI_SUBCODE_BT_WR_ISCAN_TX_PWR_LVL 0x19
#define HCI_SUBCODE_BT_MAX 0x7F
#define HCI_ESP_VENDOR_OPCODE_BUILD(ogf, group, subcode) ((ogf << 10) | (group <<7) | (subcode << 0))
@@ -561,6 +570,15 @@
#define HCI_VENDOR_BT_SET_AFH_REPORTING_MODE HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_SET_AFH_REPORTING_MODE)
#define HCI_VENDOR_BT_MASK_RMT_AFH_CH_CLASS HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_MASK_RMT_AFH_CH_CLASS)
#define HCI_VENDOR_BT_WR_AUTO_RATE_INIT_ENABLE HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_WR_AUTO_RATE_INIT_ENABLE)
#define HCI_VENDOR_BT_RD_ACL_REAL_RSSI HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_RD_ACL_REAL_RSSI)
#define HCI_VENDOR_BT_RD_NEW_CONN_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_RD_NEW_CONN_TX_PWR_LVL)
#define HCI_VENDOR_BT_WR_NEW_CONN_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_WR_NEW_CONN_TX_PWR_LVL)
#define HCI_VENDOR_BT_RD_PAGE_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_RD_PAGE_TX_PWR_LVL)
#define HCI_VENDOR_BT_WR_PAGE_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_WR_PAGE_TX_PWR_LVL)
#define HCI_VENDOR_BT_RD_PSCAN_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_RD_PSCAN_TX_PWR_LVL)
#define HCI_VENDOR_BT_WR_PSCAN_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_WR_PSCAN_TX_PWR_LVL)
#define HCI_VENDOR_BT_RD_INQ_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_RD_INQ_TX_PWR_LVL)
#define HCI_VENDOR_BT_WR_ISCAN_TX_PWR_LVL HCI_ESP_VENDOR_OPCODE_BUILD(HCI_VENDOR_OGF, HCI_ESP_GROUP_BT, HCI_SUBCODE_BT_WR_ISCAN_TX_PWR_LVL)
/* subcode for multi adv feature */
#define BTM_BLE_MULTI_ADV_SET_PARAM 0x01
components/bt/host/bluedroid/stack/include/stack/hcimsgs.h
+5
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@@ -509,6 +509,11 @@ BOOLEAN btsnd_hcic_read_inq_tx_power (void);
#define HCIC_PARAM_SIZE_R_TX_POWER 0
/* Write Inquiry Tx Power Level */
BOOLEAN btsnd_hcic_write_inq_tx_power (INT8 tx_power);
#define HCIC_PARAM_SIZE_W_INQ_TX_POWER 1
/* Read Default Erroneous Data Reporting */
BOOLEAN btsnd_hcic_read_default_erroneous_data_rpt (void);