Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on April 25, 2017 at 05:47I am trying to get MAC layer timestamps to synchronize two Spirit1 radios. Even with using interrupts for timestamping at the transmitter and the receiver, the receiver timestamps show a high variance of about 2 ms. ...
Posted on April 22, 2017 at 18:29Hi,I'm working with the module SPBT2632C2A.AT2 and I have changed the default boud rate of the UART inteface at 921600bps. But now I can't comunicate with it. How I can restore now the default 115200 boudrate?#spbt26...
Posted on April 19, 2017 at 21:41I have a SPWF01 with last firmware 3.5 (160129). But i am facing a problem with setup of the time (AT+S.SETTIME).Each time i send the command the module does not answer and make reset after 20 seconds, i send the co...
Posted on April 20, 2017 at 20:16Hello, I have a Nucleo64-F401RE board paired with a IDB05A1 board, where I am communicating between them using SPI. Writing to the BlueNRG works as desired, I get the expected results, however, after reading from it ...
Posted on February 09, 2017 at 10:32Hello,we are making MQTT client application that should connect to Amazon AWS server. But after my application sends:AT+S.SOCKON=XXXXXXXXXXXXXX.iot.eu-west-1.amazonaws.com,8883,s,ind<CR>I got an error:ERROR: Faile...
Posted on May 02, 2016 at 19:56With a SPW01SA I'm able to connect to a server using anonymous negotiation, but I often get the following error trying to open a socket before it opens successfully:ERROR: SSL/TLS Error: Unable to connect (-330)Questio...
Posted on April 04, 2017 at 11:12Hello,I have a problem with SPWF01 middleware, when i try to read more than 512bytes form socket. I'm pretty sure that Process_Buffer() function hangs somewhere and never actually reads more than 512 bytes. Project ...
Posted on January 21, 2016 at 13:31Hi, I have the following boards STEVAL-IDB002V1 & STEVAL-IDB003V1 USB dongle (Both supporting BlueNRG chip alone). Out of these boards, 1 is configured as Peripheral role and another is configured to Centra...
Posted on March 22, 2017 at 13:09Hi.I'm trying to use SPWF01SA for connectivity on my discovery board. I've integrated the parts from the SDK extension and now having issues communicating with the HW. I suspect that my connections are not OK. - I've...
Posted on April 11, 2017 at 15:57Hi.I'm trying to communicate with api.amazon over SPWFSA01. Amazon requires secure communication, so I'm trying to put amazon approved certificate (got it from here: https://www.amazontrust.com/repository/ ). However...