杰里之BLE（690X）篇

static void app_data_recieve(u8 *data, u16 len)：
数据接收接口：
支持协议： rcsp
数据发送接口：
//ble send data
u32 app_data_send(u8 *data,u16 len)
{
int ret_val;

if(0 == server_send_handle)
{
    return 4;// is disconn
}

ret_val = server_notify_indicate_send(server_send_handle,data,len);
//printf("ret_val = %d\n",ret_val);
if(ret_val !=  0)
{
    if(ret_val == 0x57)
	{
		puts("stack busy!!!\n");
	}
	puts("\n app_ntfy_fail!!!\n");
    return ret_val;
}
return 0;

}

注意：

手机APP控制设置：

///<蓝牙后台控制设置：
#if (SUPPORT_APP_RCSP_EN == 1)
#define BT_BACKMODE 1
#else
#define BT_BACKMODE 1
#endif

可选配置：BT_BREDR_EN/BT_BLE_EN/(BT_BREDR_EN|BT_BLE_EN)：
#if (BT_TWS == 1)
#define BLE_BREDR_MODE (BT_BREDR_EN)
#elif (BT_KTV_EN == 1)
#define BLE_BREDR_MODE (BT_BREDR_EN)
#else
#define BLE_BREDR_MODE (BT_BREDR_EN|BT_BLE_EN)//(BT_BREDR_EN)//(BT_BREDR_EN|BT_BLE_EN)
#define BLE_GATT_ROLE_CFG 0 ///0–SERVER,1–CLIENT
#endif

#if (BLE_BREDR_MODE == BT_BLE_EN) //仅单模才打开ble升级,需替换支持ble升级的uboot.bin
#define BLE_APP_UPDATE_SUPPORT_EN 0
#else
#define BLE_APP_UPDATE_SUPPORT_EN 0
#endif