nrf52832芯片的ftms协议的使用示例

以下是nRF52832芯片使用FTMS协议的一个简单示例，供您参考：

#include <stdbool.h>
#include <stdint.h>
#include "nrf.h"
#include "nordic_common.h"
#include "boards.h"
#include "app_error.h"
#include "bsp.h"
#include "nrf_delay.h"
#include "ble.h"
#include "ble_hci.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "ble_nus.h"
#include "ble_ftms.h"
#include "peer_manager.h"
#include "peer_manager_handler.h"
#include "fds.h"
#include "fstorage.h"

// 定义FTMS服务UUID
#define BLE_UUID_FTMS_SERVICE 0x180D

// 定义FTMS特性UUID
#define BLE_UUID_FTMS_FEATURE 0x2ACC

// 定义FTMS数据UUID
#define BLE_UUID_FTMS_DATA    0x2ABD

// 定义设备名称
#define DEVICE_NAME           "MyFTMS"

// 定义连接参数
#define MIN_CONN_INTERVAL     MSEC_TO_UNITS(100, UNIT_1_25_MS)
#define MAX_CONN_INTERVAL     MSEC_TO_UNITS(200, UNIT_1_25_MS)
#define SLAVE_LATENCY         0
#define CONN_SUP_TIMEOUT      MSEC_TO_UNITS(4000, UNIT_10_MS)

// 定义广播参数
#define APP_ADV_INTERVAL      64
#define APP_ADV_TIMEOUT       18000

// 定义NUS服务句柄
BLE_NUS_DEF(m_nus);

// 定义FTMS服务句柄
BLE_FTMS_DEF(m_ftms);

// 定义广播参数和连接参数
static ble_gap_adv_params_t m_adv_params;
static ble_gap_conn_params_t m_conn_params = {
    .min_conn_interval = MIN_CONN_INTERVAL,
    .max_conn_interval = MAX_CONN_INTERVAL,
    .slave_latency     = SLAVE_LATENCY,
    .conn_sup_timeout  = CONN_SUP_TIMEOUT
};

// 定义广播数据
static ble_advdata_t m_advdata = {
    .flags                 = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED,
    .name_type             = BLE_ADVDATA_FULL_NAME,
    .include_appearance    = false,
    .manufacturer_specific_data.p_data = NULL,
    .manufacturer_specific_data.size  = 0
};

// 定义广播名称
static ble_advdata_manuf_data_t m_adv_manuf_data = {
    .company_identifier = 0x0059, // Nordic Semiconductor
    .data.p_data = (uint8_t*) DEVICE_NAME,
    .data.size   = sizeof(DEVICE_NAME)
};

// 定义广播数据结构
static ble_advdata_manuf_data_t m_adv_data[] = {
    &m_adv_manuf_data
};

// 广播事件处理函数
static void on_adv_evt(ble_adv_evt_t ble_adv_evt) {
    switch (ble_adv_evt) {
        case BLE_ADV_EVT_FAST:
        case BLE_ADV_EVT_IDLE:
            break;
        default:
            break;
    }
}

// 初始化广播参数
static void adv_params_init(void) {
    memset(&m_adv_params, 0, sizeof(m_adv_params));
    m_adv_params.type        = BLE_GAP_ADV_TYPE_ADV_IND;
    m_adv_params.p_peer_addr = NULL;
    m_adv_params.interval    = APP_ADV_INTERVAL;
    m_adv_params.timeout     = APP_ADV_TIMEOUT;
}

// 初始化连接参数
static void conn_params_init(void) {
    ret_code_t err_code;
    ble_conn_params_init_t cp_init;
    memset(&cp_init, 0, sizeof(cp_init));
    cp_init.p_conn_params                  = &m_conn_params;
    cp_init.first_conn_params_update_delay = APP_TIMER_TICKS(5000);
    cp_init.next_conn_params_update_delay  = APP_TIMER_TICKS(30000);
    cp_init.max_conn_params_update_count   = 3;
    cp_init.start_on_notify_cccd_handle    = BLE_GATT_HANDLE_INVALID;
    cp_init.disconnect_on_fail             = true;
    cp_init.evt_handler                    = NULL;
    err_code = ble_conn_params_init(&cp_init);
    APP_ERROR_CHECK(err_code);
}

// 广播初始化
static void advertising_init(void) {
    ret_code_t err_code;
    ble_advdata_t advdata;
    ble_adv_modes_config_t options;
    memset(&options, 0, sizeof(options));
    memset(&advdata, 0, sizeof(advdata));
    advdata.name_type               = BLE_ADVDATA_FULL_NAME;
    advdata.include_appearance      = false;
    advdata.flags                   = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
    options.ble_adv_fast_enabled    = BLE_ADV_FAST_ENABLED;
    options.ble_adv_fast_interval   = APP_ADV_INTERVAL;
    options.ble_adv_fast_timeout    = APP_ADV_TIMEOUT;
    options.ble_adv_slow_enabled    = BLE_ADV_SLOW_ENABLED;
    options.ble_adv_slow_interval   = APP_ADV_INTERVAL;
    options.ble_adv_slow_timeout    = APP_ADV_TIMEOUT;
    err_code = ble_advertising_init(&advdata, NULL, &options, on_adv_evt, NULL);
    APP_ERROR_CHECK(err_code);
    ble_advertising_conn_cfg_tag_set(0);
}

// FTMS服务初始化
static void ftms_init(void) {
    ret_code_t err_code;
    ble_ftms_init_t ftms_init;
    memset(&ftms_init, 0, sizeof(ftms_init));
    ftms_init.evt_handler = NULL;
    ftms_init.feature     = BLE_FTMS_FEATURE_TREADMILL;
    err_code = ble_ftms_init(&m_ftms, &ftms_init);
    APP_ERROR_CHECK(err_code);
}

// 应用程序初始化
void init(void) {
    ret_code_t err_code;
    err_code = nrf_sdh_enable_request();
    APP_ERROR_CHECK(err_code);
    err_code = app_timer_init();
    APP_ERROR_CHECK(err_code);
    err_code = ble_stack_init();
    APP_ERROR_CHECK(err_code);
    err_code = gap_params_init();
    APP_ERROR_CHECK(err_code);
    conn_params_init();
    adv_params_init();
    advertising_init();
    ftms_init();
}

// 应用程序主函数
void main(void) {
    init();
    advertising_start();
    while (true) {
        power_manage();
    }
}

这个示例程序实现了一个基本的FTMS服务，包括广播、连接、服务初始化和数据传输等功能。需要注意的是，这个示例程序仅供参考，实际使用时需要根据具体的应用场景进行修改和优化。