DA14583

Reduce the current consumption in DSPS project

Thu, 2017-04-13 10:17--jackiechau

Hi,

我用dsp 3.150.2起来。祝福的平均电流is about 90-100uA. Under some conditions, I would like to switch off the radio and stop BLE broadcast to reduce the current consumption as much as possible, how to achieve it?

Also, ext_sleep is used in current project, I would like to know whether it's feasible to change to deep_sleep at run time, please kindly advise, thanks.

Burning OTP Device Unique ID

Wed, 2017-04-12 17:13--Anonymous (not verified)

Hi,
We are trying to create unique BD address for our DUTs. In the forums it is said to program the Device Unique ID value in the OTP header.
If we burn the Device Unique ID from smart snippets can we burn other otp values (other than Device Unique ID) later on? Also how long should this be (in bytes)?
Do we have to change anything in out firmware?

实现DA14583无论在什么状态(睡眠还是非睡眠)都能执行一个定时任务

Mon, 2017-04-10 12:01--wuhanpin

Hi, Dialog
我使用的SDK 是你们的 5.0.3,这个版本你们是支持的吗?
我想实现DA14583无论在什么状态(睡眠还是非睡眠)都能执行一个定时任务。我知道在KEEP_POWERED状态下DA14583一直不休眠可以实现,但是使用了GOTO_SLEEP后,我就不知道怎么实现DA14583也能定时唤醒,我需要DA14583间隔执行采集传感器信号。请问我该怎么实现?谢谢。

Verification failed at address 0x00

Sun, 2017-04-09 14:23--loof5

Hello everyone, I am using DA14583, can not erase and can not burn. But can be debugged in Keil. Whether someone encounters the same situation, what is the problem.
The tips are as follows:
[INFO SPI Flash Programmer @17-04-09 21:16:53] Found SWD-DP with ID 0x0BB11477
[INFO SPI Flash Programmer @17-04-09 21:16:53] AP-IDR: 0x04770021, Type: AHB-AP
[INFO SPI Flash Programmer @17-04-09 21:16:53] AHB-AP ROM: 0xE00FF000 (Base addr. of first ROM table)

Does ke_state_get function have delay?

Wed, 2017-03-22 04:32--caiziee

Hi, Dialog
I am using DA14583. Now I found that when I checked the ble state using 'ke_state_get', the returned state is not the real one. I mean, for example, the ble is connected to my mobile phone, and has received a message, but after that I checked the ble state, it is not connected. Hence I assume there is a delay in the state updating?

Thanks a lot.

How to adjust sample rate of accelerometer in IOT sensor dongle

Wed, 2017-03-15 09:12--Elvis1991

Hi,

I am working on DA14583 IOT sensor development kit. I would like to increase the sample rate of accelerometer and gyroscope to 100 Hz by using raw data project.
I read the sample code and find the default sample rate is 25 Hz.
Is there any configuration file that I can adjust the sample rate and range of sensors? ( I mean for BLE side)
Could you give me some hints? Thanks.

Best Regards,
Elvis

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