Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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Forum Posts

How to start development related to BlueNRG-Mesh on Linux (Ubuntu) environment using arm-gcc open source tools?

Posted on April 18, 2018 at 08:53Hello,I've downloaded 'STSW-BNRG-Mesh' SDK from this link http://www.st.com/en/embedded-software/stsw-bnrg-mesh.html .But unfortunately, firmware SDK development is only based on Windows. I installed it on my personn...

Resolved! The Android application crashes, if I compile and run the 1.06 ver, android sample code for BLUENRG-2 SoC in my Android smartphone. What is the solution?

I am using the latest (1.06) android sample code for BLUENRG-2 SoC. After compiling the sample code with MobleLibrary-release.aar library, the apk file is created but when I am running the app in my mobile it crashes. I tried to debug the code and sa...

NKall.7 by Associate II
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  • 12 replies
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Resolved! Application Freezes when USB is connected

I am using a STM32F746NG which I am attempting to use the STM32_USB_Host_Library. I am able to initialise and start the process fine, but as soon as I connect a USB device to the port the program freezes. I am unsure if the issue is to do with the co...

AfjSpi by Associate II
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  • 5 replies
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BlueNRG-2 sleep modes questions

Hello, frens!I'm trying to make a BlueNRG-2 application that can send button state just after waking up.I use this code to manage sleep/wake states:if(!APP_FLAG(CONNECTED)) { if(on_sleep_timer == FALSE) { Timer_Restart(&t_sleep); ...

Lenoe by Associate II
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  • 2 replies
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USB Type-C SPI communication

Hi,I have a control unit that consists of a Cortex M4F, few LEDs, buttons, flash storage and LiPo battery. I also have a PCB with an accelerometer. For now, they are connected with wires and communicating through SPI. When I recharge the device (now ...

unable to wakeup bluenrg by virtual timer

hello,i am using bluenrg 1,and i write code for remote control application.Issues- I called a function to sleep bluenrg1 in main.c , and i used gpio12 and virtual timer to wake-up the device.But device is not wake-up when i put gpio12 at low unless r...

aahme.4 by Associate II
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How i can migrate from F4/L1 to L4?

Hi. I want to connect a STM32L475RG board with an shield,(S2868A1) which comunicated on SPI protocol. More that, i want to connect these 2 components with another Stm32L4 and S2868a1, via S2-LP mode.Can somebody offer me a code or explain how i can m...

cionu by Associate
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  • 4 replies
  • 0 kudos