一,蓝牙连接参数设置及初始化(gap_params_init())
static uint8_t DEVICE_NAME[11] = "AS8945_UART";
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, 1250)
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(75, 1250)
#define SLAVE_LATENCY 0
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, 10000)
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000)
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000)
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 static void gap_params_init(void)
{uint32_t err_code;ble_gap_conn_params_t gap_conn_params;ble_gap_conn_sec_mode_t sec_mode;ble_opt_t passkey_opt; BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);err_code = sd_ble_gap_de