连接状态下是否有保活报文
你好,
启动了扩展睡眠模式,建立连接后,发现每隔50ms就有一个工作电流峰值,峰值的持续时间是8ms左右(详细见附件图),这个可能是什么原因导致的?还是正常的保活报文?
是不是我每隔50ms就要侦听一下主设备?
你好,
启动了扩展睡眠模式,建立连接后,发现每隔50ms就有一个工作电流峰值,峰值的持续时间是8ms左右(详细见附件图),这个可能是什么原因导致的?还是正常的保活报文?
是不是我每隔50ms就要侦听一下主设备?
Hi
i'm trying to change the advertising name from data in a buffer, this buffer is init at "hello" at startup and i can see this device name,
once started this buffer is updated from uart, this works ok, once the message is received ( so i can check new name is present on buffer), i try to restart advertising and by calling :
app_easy_gap_undirected_advertise_start();
但设备南e is not changed at all, i continue seeing "hello" on dsps app, what i'm missing?
问候
Hi,Dialog!
I recently tested the Power Profiler, using DA1458x_DSPS_v_5.150.2, SmartSnipppets and DA14580 Bluetooth® Smart Development Kit - Expert ,like the attachment 1.
Hello,
I've been trying to get the basic scanning functionality working for the DA14583. I've used the template project of the SDK v3.0.10.1 with only a few small adaptations.
- The configuration role was changed to GAP_CENTRAL_MST;
- The 'app_set_dev_config_complete_func', is altered so it starts scanning instead of advertising
void app_set_dev_config_complete_func(void)
{
// We are now in Initialization State
ke_state_set(TASK_APP, APP_DB_INIT);
Hello Support,
Please confirm if the internal 32KHz can be used for boost mode configuration for extended sleep modes. The datasheet indicate it as mandatory but there are also Table 259 which shows measurement using internal RC?
Thank you.
I was attempting to set up the Smart Snippets program to use the Power Profiler using a DA14580 Basic Design Kit board. It isn't clear from the Smart Snippets user guide that the Basic DK is supported or not, but it doesn't appear there's hardware on the Basic board to perform any current measurements. Is it possible to use the power profiler on the Basic DK? If not, can you tell me what development boards support power profiling for a DA14580?
你好,
关于扩展睡眠模式,遇到如下问题:
我通过SWD接口进行在线调试,发现始终无法进入extend_sleep_mode,后来我就把DEVELOPMENT_DEBUG切换为0,然后通过SWD下载到蓝牙芯片,将下载器和蓝牙芯片断开。此时,蓝牙芯片可以进入睡眠模式,我通过高精度数字万用表可以观察到平均功耗下去了。
1)但是只要我手机和蓝牙芯片建立连接,会马上异常断开,错误码包括133、257之类的,它们的含义哪里找啊?
2)还有为什么会断开呢?我设置了,建立连接,蓝牙芯片会主动往手机发数据,从示波器上可以看到,建立连接后,功耗出现密集波峰(但我本身的数据量是没这么大的)从另一个角度,我关闭扩展睡眠模式,一切都是正常的,手机APP可以正常连接蓝牙芯片,并接收数据。
麻烦给些指导,谢谢!
Hi Dialog team!
我要求一个样品参考设计灯塔for experimentation. One of Dialog employees (I don't know where they are located) contacted me and asked for my company address to deliver the sample. It's been 2 months now, and I tried to call a few times and sent a few emails to the one who contacted me. However, he does not reply anything to me. My question is just a yes or no question. Will you send me the sample or not? I don't want to wait and wait and wait .....
Thank you!
Why do I use the reference design DA14580_DialogBeacon_3.40.6, try to discover a problem according to UM-B-019_DA14580_Beacon_Reference_Application_v1.2 this document to debug. My method of operation according to the document in the tenth chapter of Dynamic advertising data, it was found not to achieve dynamic advertising data. I look at the program behind this discovery APP_RESTART_ADV_TIMER app_timer_set (APP_RESTART_ADV_TIMER, TASK_APP, timer_ticks) unused. Further analysis app_adv_undirect_complete (uint8_t status); has not been called.
Hi Dialog,
I have a peripheral application that requires me to update advertisement rapidly by stopping current advertisement
and then restarting it with a new data after GAPM_CMP_EVT (undirected/non_connectable adv complete) callback came.
However, I have been observing a strange behavior on DA14580 (packaged by Murata) that
in statistically small chance, there is a time when GAPM doesn't return my app_easy_gap_advertise_stop().
And continue to do so after this happen (the problem can only be fixed after a hardware reset).