啃完这代码对BLE就了如指掌了

ZJ-RT-Thread-NIMBLE-NORDICZJ-BLE基于国产开源RT-Thread操作系统和开源BLE5.0(mynewt-nimble)协议栈在nordic(nrf52832/nrf52840)平台上的应用彻底开源的BLE5.0协议栈源码
ZJ-BLE介绍ZJ-BLE源码使用mynewt-nimble开源BLE协议栈 https://github.com/apache/mynewt-nimbleRT-Thread官方的出的nimble的见白大神的GitHub nrf52832-bspZJ-BLE源码使用的RT-Thread V4.0内核 https://github.com/RT-Thread/rt-threadZJ-BLE源码使用的NORDIC官方SDK15.0的nrfx驱动 http://developer.nordicsemi.com/nRF5_SDK/ZJ-BLE源码支持nrf52832和nrf52840蓝牙芯片ZJ-BLE源码支持KEIL集成开发环境开发
SDK支持的IDEMDK Keil https://www.keil.com/download/product/
硬件平台NORDIC nrf52832/nrf52840

struct ble_hs_adv_fields {    /*** 0x01 - Flags. */    uint8_t flags;
    /*** 0x02,0x03 - 16-bit service class UUIDs. */    ble_uuid16_t *uuids16;    uint8_t num_uuids16;    unsigned uuids16_is_complete:1;
    /*** 0x04,0x05 - 32-bit service class UUIDs. */    ble_uuid32_t *uuids32;    uint8_t num_uuids32;    unsigned uuids32_is_complete:1;
    /*** 0x06,0x07 - 128-bit service class UUIDs. */    ble_uuid128_t *uuids128;    uint8_t num_uuids128;    unsigned uuids128_is_complete:1;
    /*** 0x08,0x09 - Local name. */    uint8_t *name;    uint8_t name_len;    unsigned name_is_complete:1;
    /*** 0x0a - Tx power level. */    int8_t tx_pwr_lvl;    unsigned tx_pwr_lvl_is_present:1;
    /*** 0x0d - Slave connection interval range. */    uint8_t *slave_itvl_range;
    /*** 0x16 - Service data - 16-bit UUID. */    uint8_t *svc_data_uuid16;    uint8_t svc_data_uuid16_len;
    /*** 0x17 - Public target address. */    uint8_t *public_tgt_addr;    uint8_t num_public_tgt_addrs;
    /*** 0x19 - Appearance. */    uint16_t appearance;    unsigned appearance_is_present:1;
    /*** 0x1a - Advertising interval. */    uint16_t adv_itvl;    unsigned adv_itvl_is_present:1;
    /*** 0x20 - Service data - 32-bit UUID. */    uint8_t *svc_data_uuid32;    uint8_t svc_data_uuid32_len;
    /*** 0x21 - Service data - 128-bit UUID. */    uint8_t *svc_data_uuid128;    uint8_t svc_data_uuid128_len;
    /*** 0x24 - URI. */    uint8_t *uri;    uint8_t uri_len;
    /*** 0xff - Manufacturer specific data. */    uint8_t *mfg_data;    uint8_t mfg_data_len;   };

static voidblehr_advertise(void){    struct ble_gap_adv_params adv_params;    struct ble_hs_adv_fields fields;    int rc;
    /*     *  Set the advertisement data included in our advertisements:     *     o Flags (indicates advertisement type and other general info)     *     o Advertising tx power     *     o Device name     */    memset(&fields, 0, sizeof(fields));
    /*     * Advertise two flags:     *      o Discoverability in forthcoming advertisement (general)     *      o BLE-only (BR/EDR unsupported)     */    fields.flags = BLE_HS_ADV_F_DISC_GEN |                    BLE_HS_ADV_F_BREDR_UNSUP;
    /*     * Indicate that the TX power level field should be included; have the     * stack fill this value automatically.  This is done by assigning the     * special value BLE_HS_ADV_TX_PWR_LVL_AUTO.     */    fields.tx_pwr_lvl_is_present = 1;    fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO;
    fields.name = (uint8_t *)device_name;    fields.name_len = strlen(device_name);    fields.name_is_complete = 1;
    /*** 0x02,0x03 - 16-bit service class UUIDs. */    fields.num_uuids16 = 1;    fields.uuids16 = m_adv_uuids;     fields.uuids16_is_complete = 1;     rc = ble_gap_adv_set_fields(&fields);    if (rc != 0) {        MODLOG_DFLT(ERROR, "error setting advertisement data; rc=%d\n", rc);        return;    }    /*** 0xff - Manufacturer specific data. */    memset(&fields, 0, sizeof(fields));    fields.mfg_data = (uint8_t*)"GZH:Bluetooth-BLE,177341833";    fields.mfg_data_len = 27;
    rc = ble_gap_adv_rsp_set_fields(&fields);    if (rc != 0) {        MODLOG_DFLT(ERROR, "error setting advertisement data; rc=%d\n", rc);        return;    }    /* Begin advertising */    memset(&adv_params, 0, sizeof(adv_params));    adv_params.conn_mode = BLE_GAP_CONN_MODE_UND;    adv_params.disc_mode = BLE_GAP_DISC_MODE_GEN;    rc = ble_gap_adv_start(blehr_addr_type, NULL, BLE_HS_FOREVER,                           &adv_params, blehr_gap_event, NULL);    if (rc != 0) {        MODLOG_DFLT(ERROR, "error enabling advertisement; rc=%d\n", rc);        return;    }}