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

Resolved! User guide for creating Filesystem Images (SPWF04Sx)

Posted on June 26, 2017 at 14:52HiIs there any form of user guide/README.txt for how to create filesystem images using STMicroelectronics\OTA-Images\FS\utils\bin\Windows\CreateFS  (dir2img.bat)I've previously used httpd_gen.exe and gen.bat for files...

Marc ZK by Associate II
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  • 3 replies
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Multiple race conditions and bugs in SOCKD

Posted on November 20, 2016 at 18:43The SOCKD implementation suffers from many race conditions and bugs which makes it impossible to make robust applications without forcibly rebooting the WiFi module when it's not performing as expected.Problems & ...

mafredri by Associate II
  • 1351 Views
  • 8 replies
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BlueNRG stops advertising after some time

Posted on September 28, 2015 at 19:19Hi, I'm having trouble with advertising: it seems that after some time, the module stops advertising. The actual time after the issue appears seems to be grossly related to the Advertising_Interval_Min & Advertis...

hardware by Associate II
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  • 13 replies
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BlueNRG1 as SPI slave

Posted on June 21, 2017 at 11:55hi,i would like to know if there is any software for STEVAL-IDB007v1  BlueNRG1 as peripherial using SPI bus, tried DTM_SPI.hex but SPI seems not responsive.

oriol by Associate
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Yet another SPI SPWF04S problem

Posted on June 14, 2017 at 12:07 Hi all. I'm having trouble connecting to AP with SPI mode. I tried to same network with putty and USB-to-UART cable and it connected fine (I only did ping over the connection, so not much). However with SPI it con...

Resolved! How can we demonstrate Radio Equipment Directive (2014/53/EU) compliance with the SPWF01SC/SPWF04SC?

Posted on June 14, 2017 at 14:43We've designed a product that uses the SPWF01SC + Sagrad antenna (as specified in the datasheet) and would like to consider migrating to the SPWF04SC + Sagrad antenna. Looking at the datasheets however, both modules h...