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docs(ble/bluedroid): Optimize BLE example for setting advertising data
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zhanghaipeng
parent
097491b8ef
commit
bd86aca6ca
@ -69,22 +69,23 @@ static prepare_type_env_t prepare_write_env;
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//#define CONFIG_SET_RAW_ADV_DATA
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#ifdef CONFIG_SET_RAW_ADV_DATA
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static uint8_t raw_adv_data[] = {
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/* flags */
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0x02, 0x01, 0x06,
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/* tx power*/
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0x02, 0x0a, 0xeb,
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/* service uuid */
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0x03, 0x03, 0xFF, 0x00,
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/* device name */
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0x0E, 0x09, 'B', 'L', 'E', '_', 'C', 'O','M', 'P', '_', 'T','E', 'S', 'T'
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* TX Power */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xeb,
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/* Service UUID */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xFF, 0x00,
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/* Device Name */
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0x0E, ESP_BLE_AD_TYPE_NAME_CMPL, 'B', 'L', 'E', '_', 'C', 'O', 'M', 'P', '_', 'T', 'E', 'S', 'T'
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};
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static uint8_t raw_scan_rsp_data[] = {
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/* flags */
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0x02, 0x01, 0x06,
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/* tx power */
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0x02, 0x0a, 0xeb,
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/* service uuid */
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0x03, 0x03, 0xFF,0x00
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* TX Power */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xeb,
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/* Service UUID */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xFF, 0x00
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};
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#else
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@ -44,11 +44,11 @@ static const uint16_t spp_service_uuid = 0xABF0;
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static const uint8_t spp_adv_data[23] = {
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/* Flags */
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0x02,0x01,0x06,
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* Complete List of 16-bit Service Class UUIDs */
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0x03,0x03,0xF0,0xAB,
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xF0, 0xAB,
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/* Complete Local Name in advertising */
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0x0F,0x09, 'E', 'S', 'P', '_', 'S', 'P', 'P', '_', 'S', 'E', 'R','V', 'E', 'R'
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0x0F, ESP_BLE_AD_TYPE_NAME_CMPL, 'E', 'S', 'P', '_', 'S', 'P', 'P', '_', 'S', 'E', 'R', 'V', 'E', 'R'
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};
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static uint16_t spp_mtu_size = 23;
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Unlicense OR CC0-1.0
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*/
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@ -97,12 +97,17 @@ static uint8_t adv_config_done = 0;
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#ifdef CONFIG_EXAMPLE_SET_RAW_ADV_DATA
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static uint8_t raw_adv_data[] = {
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0x02, 0x01, 0x06,
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0x02, 0x0a, 0xeb, 0x03, 0x03, 0xab, 0xcd
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* TX Power Level */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xEB,
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/* Service UUID */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xAB, 0xCD
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};
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static uint8_t raw_scan_rsp_data[] = {
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0x0f, 0x09, 0x45, 0x53, 0x50, 0x5f, 0x47, 0x41, 0x54, 0x54, 0x53, 0x5f, 0x44,
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0x45, 0x4d, 0x4f
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/* Complete Local Name */
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0x0F, ESP_BLE_AD_TYPE_NAME_CMPL, 'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D', 'E', 'M', 'O'
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};
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#else
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@ -74,13 +74,17 @@ static uint8_t adv_config_done = 0;
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#ifdef CONFIG_SET_RAW_ADV_DATA
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static uint8_t raw_adv_data[] = {
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0x02, 0x01, 0x06, // Length 2, Data Type 1 (Flags), Data 1 (LE General Discoverable Mode, BR/EDR Not Supported)
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0x02, 0x0a, 0xeb, // Length 2, Data Type 10 (TX power leve), Data 2 (-21)
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0x03, 0x03, 0xab, 0xcd, // Length 3, Data Type 3 (Complete 16-bit Service UUIDs), Data 3 (UUID)
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06, // Length 2, Data Type ESP_BLE_AD_TYPE_FLAG, Data 1 (LE General Discoverable Mode, BR/EDR Not Supported)
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/* TX Power Level */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xEB, // Length 2, Data Type ESP_BLE_AD_TYPE_TX_PWR, Data 2 (-21)
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/* Complete 16-bit Service UUIDs */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xAB, 0xCD // Length 3, Data Type ESP_BLE_AD_TYPE_16SRV_CMPL, Data 3 (UUID)
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};
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static uint8_t raw_scan_rsp_data[] = { // Length 15, Data Type 9 (Complete Local Name), Data 1 (ESP_GATTS_DEMO)
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0x0f, 0x09, 0x45, 0x53, 0x50, 0x5f, 0x47, 0x41, 0x54, 0x54, 0x53, 0x5f, 0x44,
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0x45, 0x4d, 0x4f
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static uint8_t raw_scan_rsp_data[] = {
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/* Complete Local Name */
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0x0F, ESP_BLE_AD_TYPE_NAME_CMPL, 'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D', 'E', 'M', 'O' // Length 15, Data Type ESP_BLE_AD_TYPE_NAME_CMPL, Data (ESP_GATTS_DEMO)
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};
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#else
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@ -61,22 +61,24 @@ static prepare_type_env_t prepare_write_env;
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#define CONFIG_SET_RAW_ADV_DATA
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#ifdef CONFIG_SET_RAW_ADV_DATA
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static uint8_t raw_adv_data[] = {
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/* flags */
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0x02, 0x01, 0x06,
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/* tx power*/
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0x02, 0x0a, 0xeb,
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/* service uuid */
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0x03, 0x03, 0xFF, 0x00,
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/* device name */
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0x0f, 0x09, 'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D','E', 'M', 'O'
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* TX Power Level */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xEB,
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/* Complete 16-bit Service UUIDs */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xFF, 0x00,
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/* Complete Local Name */
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0x0F, ESP_BLE_AD_TYPE_NAME_CMPL,
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'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D', 'E', 'M', 'O'
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};
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static uint8_t raw_scan_rsp_data[] = {
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/* flags */
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0x02, 0x01, 0x06,
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/* tx power */
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0x02, 0x0a, 0xeb,
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/* service uuid */
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0x03, 0x03, 0xFF,0x00
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06,
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/* TX Power Level */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xEB,
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/* Complete 16-bit Service UUIDs */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xFF, 0x00
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};
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#else
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@ -0,0 +1,14 @@
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menu "Example 'GATTC_GATTS_COEX' Config"
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config SET_RAW_ADV_DATA
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bool "Use raw data for advertising packets and scan response data"
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help
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If this config item is set, raw binary data will be used to generate advertising & scan response data.
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This option uses the esp_ble_gap_config_adv_data_raw() and esp_ble_gap_config_scan_rsp_data_raw()
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functions.
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If this config item is unset, advertising & scan response data is provided via a higher-level
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esp_ble_adv_data_t structure. The lower layer will generate the BLE packets. This option has higher
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overhead at runtime.
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endmenu
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@ -116,6 +116,22 @@ esp_attr_value_t gatts_demo_char1_val = {
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.attr_value = char1_str,
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};
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#ifdef CONFIG_SET_RAW_ADV_DATA
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static uint8_t raw_adv_data[] = {
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/* Flags */
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0x02, ESP_BLE_AD_TYPE_FLAG, 0x06, // Length 2, Data Type ESP_BLE_AD_TYPE_FLAG, Data 1 (LE General Discoverable Mode, BR/EDR Not Supported)
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/* TX Power Level */
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0x02, ESP_BLE_AD_TYPE_TX_PWR, 0xEB, // Length 2, Data Type ESP_BLE_AD_TYPE_TX_PWR, Data 2 (-21)
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/* Complete 16-bit Service UUIDs */
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0x03, ESP_BLE_AD_TYPE_16SRV_CMPL, 0xAB, 0xCD // Length 3, Data Type ESP_BLE_AD_TYPE_16SRV_CMPL, Data 3 (UUID)
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};
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static uint8_t raw_scan_rsp_data[] = {
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/* Complete Local Name */
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0x0F, ESP_BLE_AD_TYPE_NAME_CMPL, 'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D', 'E', 'M', 'O' // Length 15, Data Type ESP_BLE_AD_TYPE_NAME_CMPL, Data (ESP_GATTS_DEMO)
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};
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#else
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static uint8_t service_uuid128[32] = {
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/* LSB <--------------------------------------------------------------------------------> MSB */
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//first uuid, 16bit, [12],[13] is the value
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@ -156,6 +172,7 @@ static esp_ble_adv_data_t scan_rsp_data = {
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.p_service_uuid = NULL,
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.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
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};
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#endif /* CONFIG_SET_RAW_ADV_DATA */
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static esp_ble_adv_params_t adv_params = {
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.adv_int_min = 0x20,
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