DSPS

DSPS - RS232 receive data

Thu, 2018-09-13 05:46--afkiwers

Hello,

Using DSPS device app and code, does the module wakes up automatically when incoming data arrives? Does the device asks for permission to send data via RS232? Is there an application note describing the behavior in more detail?

I can send date from a controller to the BL module and see this data also within the DSPS app but I am not able to send data from the DSPS app to the device. I double checked all the connection and they seem functional.

Kind regards

DSPS project and periph_init

Fri, 2018-08-24 08:13--Daekeun Yun

Hello
我想使用需求方的项目(dsp 5.150.2)。我的广告ded one characteristic to control GPIO at DSPS original project.
I can check the gpio is changed when I change the value of the characteristic.
The problem is that 'BLE_WAKEUP_LP_Handler' is continuously called which is calling the 'periph_init' function so that the gpio's state goes back to default state right after changing by BLE.
Could give me some advice about this?

Read buffer overflow

Thu, 2018-03-15 13:59--RoniKreinin

I'm using DSPS v 5.150.2 to communicate between a sensor and a Windows 10 PC.
The problem I am having is that after a few seconds of transmitting data the DSPS program will call ASSERT_WARNING(0) at user_periph_push. I believe this means that the read buffer is overflowing.

I have the sensor outputting to both UART (BLE) and USB(PC) at the same time to compare the data, and it seems that it is exactly the same. The sensor doesn't have flow control but the data seems to be sent out as soon as it is received, so I don't see why the buffer is being filled up.

DA14580 DSPS OTP

Fri, 2017-06-02 11:00--chanmi168

Hi,

I have successfully burned DSPS firmware to DA14580. My iOS app can successfully connect to it (I can discover the services and three characteristics), but I do not see any change in DA14580 P0.3 (UART RTS). During development, I could see a LOW signal every ~100ms before connection and every ~25ms after connection. Have you guys seen anything similar to this behavior?

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