eb8cb8d22e
1. add libphy.a librtc.a, but store in bt submodule, if someone use them, please copy to esp32/lib/ instead the origin one 2. add 07_blufi demo 3. change esp32/Kconfig to allow bt/wifi coexist
185 lines
6.4 KiB
C
185 lines
6.4 KiB
C
/***************************************************************
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* *
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* * This file is for client to execute battery-related operation
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* *
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***************************************************************/
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#include <stdint.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "bta_api.h"
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#include "bta_gatt_api.h"
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#include "controller.h"
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#include "gatt_int.h"
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#include "bt_trace.h"
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#include "btm_api.h"
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#include "bt_types.h"
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#include "gattc_profile.h"
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#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
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#define BT_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
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tBTA_GATTC_IF client_if;
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tBT_UUID bas_uuid = {LEN_UUID_16, {UUID_SERVCLASS_BATTERY}};
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uint16_t get_uuid16(tBT_UUID* p_uuid)
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{
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if(p_uuid->len == LEN_UUID_16)
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{
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return p_uuid->uu.uuid16;
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}
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else if(p_uuid->len == LEN_UUID_128)
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{
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UINT16 u16;
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UINT8 *p = &p_uuid->uu.uuid128[LEN_UUID_128 - 4];
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STREAM_TO_UINT16(u16, p);
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return u16;
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}
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else
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{
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return (UINT16)p_uuid->uu.uuid32;
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}
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}
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/*fill a GATT ID structure*/
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void bta_le_fill_16bits_gatt_id(UINT8 inst_id, UINT16 uuid, tBTA_GATT_ID* p_output)
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{
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p_output->inst_id = inst_id;
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p_output->uuid.len = LEN_UUID_16;
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p_output->uuid.uu.uuid16 = uuid;
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}
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/*fill a service ID structure with a 16 bits service UUID*/
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void bta_le_fill_16bits_srvc_id(bool is_pri, UINT8 inst_id, UINT16 srvc_uuid, tBTA_GATT_SRVC_ID* p_output)
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{
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memset((void *)p_output, 0, sizeof(tBTA_GATT_SRVC_ID));
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p_output->is_primary = is_pri;
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bta_le_fill_16bits_gatt_id(inst_id, srvc_uuid, &p_output->id);
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}
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/*fill a char ID structure with a 16 bits char UUID*/
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void bta_le_fill_16bits_char_id(UINT8 inst_id, UINT16 char_uuid, tBTA_GATT_ID* p_output)
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{
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memset((void *)p_output, 0, sizeof(tBTA_GATT_ID));
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bta_le_fill_16bits_gatt_id(inst_id, char_uuid, p_output);
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}
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/******************************************************************************
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** Function bas_gattc_callback
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**
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** Description battery service register callback function
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*******************************************************************************/
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static void bas_gattc_callback(tBTA_GATTC_EVT event, tBTA_GATTC* p_data)
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{
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switch (event)
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{
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case BTA_GATTC_REG_EVT:
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{
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tBTA_GATT_STATUS status = p_data->reg_oper.status;
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client_if = p_data->reg_oper.client_if;
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LOG_ERROR("BAS register completed: event=%d, status=%d, client_if=%d\n",
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event, status, client_if);
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}
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break;
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/*connect callback*/
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case BTA_GATTC_OPEN_EVT:
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{
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LOG_ERROR("\n%s:device is connected "BT_BD_ADDR_STR", client_if=%d, status=%d, connect_id=%d\n",
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__FUNCTION__, BT_BD_ADDR_HEX(p_data->open.remote_bda), p_data->open.client_if,
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p_data->open.status, p_data->open.conn_id);
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/*return whether the remote device is currently connected*/
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int is_connected = BTA_DmGetConnectionState(p_data->open.remote_bda);
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LOG_ERROR("is_connected=%d\n",is_connected);
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/*get the energy info of the controller*/
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/*read battery level*/
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int conn_id = p_data->open.conn_id;
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/*discover service*/
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BTA_GATTC_ServiceSearchRequest(conn_id, NULL);
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}
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break;
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case BTA_GATTC_SEARCH_RES_EVT:
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{
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// tBTA_GATTC_SRVC_RES service_result;
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LOG_ERROR("find the service,uuid=0x%x, is_primary=%d\n",
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get_uuid16(&p_data->srvc_res.service_uuid.id.uuid),
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p_data->srvc_res.service_uuid.is_primary);
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}
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break;
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case BTA_GATTC_SEARCH_CMPL_EVT:
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{
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LOG_ERROR("search service complete, conn_id=%d,status=%d\n", p_data->search_cmpl.conn_id,
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p_data->search_cmpl.status);
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/*get first characteristic of battey service*/
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LOG_ERROR("get first characteristic of battery service\n");
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tBTA_GATT_STATUS status;
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tBTA_GATT_SRVC_ID battery_srvc_id;
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tBTA_GATTC_CHAR_ID out_char_id;
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tGATT_CHAR_PROP out_char_prop;
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bta_le_fill_16bits_srvc_id(TRUE, 0, UUID_SERVCLASS_BATTERY, &battery_srvc_id);
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status = BTA_GATTC_GetFirstChar(p_data->search_cmpl.conn_id, &battery_srvc_id, NULL,
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&out_char_id, &out_char_prop);
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if(status == 0)
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{
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LOG_ERROR("the first char:srvc_id=0x%x,char_id=0x%x, property = %d\n",
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get_uuid16(&out_char_id.srvc_id.id.uuid), get_uuid16(&out_char_id.char_id.uuid),
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out_char_prop);
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/*read battery level*/
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tBTA_GATTC_CHAR_ID battery_char_id;
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bta_le_fill_16bits_srvc_id(TRUE, 0, UUID_SERVCLASS_BATTERY, &battery_char_id.srvc_id);
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bta_le_fill_16bits_char_id(0, GATT_UUID_BATTERY_LEVEL, &battery_char_id.char_id);
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BTA_GATTC_ReadCharacteristic(p_data->search_cmpl.conn_id, &battery_char_id,
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BTA_GATT_AUTH_REQ_NONE);
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}
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}
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break;
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case BTA_GATTC_READ_CHAR_EVT:
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{
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LOG_ERROR("\nread characteristic:connect_id=%d, status=%d\n",
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p_data->read.conn_id, p_data->read.status);
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LOG_ERROR("srvc_id=0x%x,char_id=0x%x,descr_type=0x%x\n",
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get_uuid16(&p_data->read.srvc_id.id.uuid),
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get_uuid16(&p_data->read.char_id.uuid),
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get_uuid16(&p_data->read.descr_type.uuid));
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if(get_uuid16(&p_data->read.descr_type.uuid) != GATT_UUID_CHAR_AGG_FORMAT
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&& p_data->read.p_value->unformat.len > 0
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&& p_data->read.p_value->unformat.p_value != NULL)
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{
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LOG_ERROR("read the value: len=%d, value=%d\n", p_data->read.p_value->unformat.len,
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*(p_data->read.p_value->unformat.p_value));
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}
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}
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break;
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default:
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LOG_ERROR("unsettled event: %d\n", event);
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}
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}
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/***************************************************************
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**
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** Function bac_register
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**
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** Description register app for battery service
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**
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****************************************************************/
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void bac_register(void)
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{
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BTA_GATTC_AppRegister(&bas_uuid, bas_gattc_callback);
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}
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